annotate tests/coverage.py @ 2067:3094becfd8e8

fix bugs in coverage.py.
author Vadim Gelfer <vadim.gelfer@gmail.com>
date Thu, 13 Apr 2006 17:06:57 -0700
parents a5d072f38a4a
children d3bddedfdbd0
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
2066
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
1 #!/usr/bin/python
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
2 #
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
3 # Perforce Defect Tracking Integration Project
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
4 # <http://www.ravenbrook.com/project/p4dti/>
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
5 #
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
6 # COVERAGE.PY -- COVERAGE TESTING
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
7 #
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
8 # Gareth Rees, Ravenbrook Limited, 2001-12-04
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
9 # Ned Batchelder, 2004-12-12
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
10 # http://nedbatchelder.com/code/modules/coverage.html
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
11 #
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
12 #
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
13 # 1. INTRODUCTION
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
14 #
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
15 # This module provides coverage testing for Python code.
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
16 #
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
17 # The intended readership is all Python developers.
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
18 #
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
19 # This document is not confidential.
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
20 #
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
21 # See [GDR 2001-12-04a] for the command-line interface, programmatic
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
22 # interface and limitations. See [GDR 2001-12-04b] for requirements and
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
23 # design.
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
24
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
25 """Usage:
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
26
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
27 coverage.py -x MODULE.py [ARG1 ARG2 ...]
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
28 Execute module, passing the given command-line arguments, collecting
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
29 coverage data.
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
30
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
31 coverage.py -e
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
32 Erase collected coverage data.
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
33
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
34 coverage.py -r [-m] [-o dir1,dir2,...] FILE1 FILE2 ...
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
35 Report on the statement coverage for the given files. With the -m
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
36 option, show line numbers of the statements that weren't executed.
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
37
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
38 coverage.py -a [-d dir] [-o dir1,dir2,...] FILE1 FILE2 ...
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
39 Make annotated copies of the given files, marking statements that
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
40 are executed with > and statements that are missed with !. With
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
41 the -d option, make the copies in that directory. Without the -d
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
42 option, make each copy in the same directory as the original.
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
43
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
44 -o dir,dir2,...
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
45 Omit reporting or annotating files when their filename path starts with
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
46 a directory listed in the omit list.
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
47 e.g. python coverage.py -i -r -o c:\python23,lib\enthought\traits
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
48
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
49 Coverage data is saved in the file .coverage by default. Set the
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
50 COVERAGE_FILE environment variable to save it somewhere else."""
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
51
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
52 __version__ = "2.5.20051204" # see detailed history at the end of this file.
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
53
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
54 import compiler
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
55 import compiler.visitor
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
56 import os
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
57 import re
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
58 import string
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
59 import sys
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
60 import threading
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
61 import types
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
62
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
63 # 2. IMPLEMENTATION
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
64 #
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
65 # This uses the "singleton" pattern.
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
66 #
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
67 # The word "morf" means a module object (from which the source file can
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
68 # be deduced by suitable manipulation of the __file__ attribute) or a
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
69 # filename.
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
70 #
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
71 # When we generate a coverage report we have to canonicalize every
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
72 # filename in the coverage dictionary just in case it refers to the
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
73 # module we are reporting on. It seems a shame to throw away this
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
74 # information so the data in the coverage dictionary is transferred to
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
75 # the 'cexecuted' dictionary under the canonical filenames.
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
76 #
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
77 # The coverage dictionary is called "c" and the trace function "t". The
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
78 # reason for these short names is that Python looks up variables by name
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
79 # at runtime and so execution time depends on the length of variables!
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
80 # In the bottleneck of this application it's appropriate to abbreviate
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
81 # names to increase speed.
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
82
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
83 class StatementFindingAstVisitor(compiler.visitor.ASTVisitor):
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
84 def __init__(self, statements, excluded, suite_spots):
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
85 compiler.visitor.ASTVisitor.__init__(self)
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
86 self.statements = statements
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
87 self.excluded = excluded
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
88 self.suite_spots = suite_spots
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
89 self.excluding_suite = 0
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
90
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
91 def doRecursive(self, node):
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
92 self.recordNodeLine(node)
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
93 for n in node.getChildNodes():
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
94 self.dispatch(n)
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
95
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
96 visitStmt = visitModule = doRecursive
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
97
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
98 def doCode(self, node):
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
99 if hasattr(node, 'decorators') and node.decorators:
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
100 self.dispatch(node.decorators)
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
101 self.doSuite(node, node.code)
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
102
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
103 visitFunction = visitClass = doCode
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
104
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
105 def getFirstLine(self, node):
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
106 # Find the first line in the tree node.
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
107 lineno = node.lineno
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
108 for n in node.getChildNodes():
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
109 f = self.getFirstLine(n)
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
110 if lineno and f:
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
111 lineno = min(lineno, f)
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
112 else:
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
113 lineno = lineno or f
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
114 return lineno
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
115
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
116 def getLastLine(self, node):
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
117 # Find the first line in the tree node.
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
118 lineno = node.lineno
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
119 for n in node.getChildNodes():
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
120 lineno = max(lineno, self.getLastLine(n))
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
121 return lineno
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
122
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
123 def doStatement(self, node):
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
124 self.recordLine(self.getFirstLine(node))
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
125
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
126 visitAssert = visitAssign = visitAssTuple = visitDiscard = visitPrint = \
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
127 visitPrintnl = visitRaise = visitSubscript = visitDecorators = \
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
128 doStatement
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
129
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
130 def recordNodeLine(self, node):
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
131 return self.recordLine(node.lineno)
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
132
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
133 def recordLine(self, lineno):
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
134 # Returns a bool, whether the line is included or excluded.
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
135 if lineno:
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
136 # Multi-line tests introducing suites have to get charged to their
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
137 # keyword.
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
138 if lineno in self.suite_spots:
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
139 lineno = self.suite_spots[lineno][0]
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
140 # If we're inside an exluded suite, record that this line was
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
141 # excluded.
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
142 if self.excluding_suite:
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
143 self.excluded[lineno] = 1
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
144 return 0
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
145 # If this line is excluded, or suite_spots maps this line to
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
146 # another line that is exlcuded, then we're excluded.
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
147 elif self.excluded.has_key(lineno) or \
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
148 self.suite_spots.has_key(lineno) and \
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
149 self.excluded.has_key(self.suite_spots[lineno][1]):
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
150 return 0
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
151 # Otherwise, this is an executable line.
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
152 else:
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
153 self.statements[lineno] = 1
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
154 return 1
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
155 return 0
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
156
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
157 default = recordNodeLine
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
158
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
159 def recordAndDispatch(self, node):
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
160 self.recordNodeLine(node)
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
161 self.dispatch(node)
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
162
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
163 def doSuite(self, intro, body, exclude=0):
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
164 exsuite = self.excluding_suite
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
165 if exclude or (intro and not self.recordNodeLine(intro)):
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
166 self.excluding_suite = 1
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
167 self.recordAndDispatch(body)
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
168 self.excluding_suite = exsuite
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
169
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
170 def doPlainWordSuite(self, prevsuite, suite):
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
171 # Finding the exclude lines for else's is tricky, because they aren't
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
172 # present in the compiler parse tree. Look at the previous suite,
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
173 # and find its last line. If any line between there and the else's
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
174 # first line are excluded, then we exclude the else.
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
175 lastprev = self.getLastLine(prevsuite)
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
176 firstelse = self.getFirstLine(suite)
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
177 for l in range(lastprev+1, firstelse):
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
178 if self.suite_spots.has_key(l):
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
179 self.doSuite(None, suite, exclude=self.excluded.has_key(l))
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
180 break
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
181 else:
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
182 self.doSuite(None, suite)
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
183
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
184 def doElse(self, prevsuite, node):
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
185 if node.else_:
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
186 self.doPlainWordSuite(prevsuite, node.else_)
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
187
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
188 def visitFor(self, node):
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
189 self.doSuite(node, node.body)
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
190 self.doElse(node.body, node)
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
191
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
192 def visitIf(self, node):
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
193 # The first test has to be handled separately from the rest.
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
194 # The first test is credited to the line with the "if", but the others
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
195 # are credited to the line with the test for the elif.
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
196 self.doSuite(node, node.tests[0][1])
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
197 for t, n in node.tests[1:]:
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
198 self.doSuite(t, n)
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
199 self.doElse(node.tests[-1][1], node)
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
200
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
201 def visitWhile(self, node):
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
202 self.doSuite(node, node.body)
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
203 self.doElse(node.body, node)
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
204
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
205 def visitTryExcept(self, node):
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
206 self.doSuite(node, node.body)
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
207 for i in range(len(node.handlers)):
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
208 a, b, h = node.handlers[i]
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
209 if not a:
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
210 # It's a plain "except:". Find the previous suite.
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
211 if i > 0:
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
212 prev = node.handlers[i-1][2]
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
213 else:
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
214 prev = node.body
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
215 self.doPlainWordSuite(prev, h)
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
216 else:
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
217 self.doSuite(a, h)
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
218 self.doElse(node.handlers[-1][2], node)
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
219
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
220 def visitTryFinally(self, node):
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
221 self.doSuite(node, node.body)
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
222 self.doPlainWordSuite(node.body, node.final)
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
223
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
224 def visitGlobal(self, node):
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
225 # "global" statements don't execute like others (they don't call the
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
226 # trace function), so don't record their line numbers.
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
227 pass
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
228
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
229 the_coverage = None
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
230
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
231 class coverage:
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
232 error = "coverage error"
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
233
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
234 # Name of the cache file (unless environment variable is set).
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
235 cache_default = ".coverage"
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
236
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
237 # Environment variable naming the cache file.
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
238 cache_env = "COVERAGE_FILE"
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
239
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
240 # A dictionary with an entry for (Python source file name, line number
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
241 # in that file) if that line has been executed.
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
242 c = {}
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
243
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
244 # A map from canonical Python source file name to a dictionary in
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
245 # which there's an entry for each line number that has been
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
246 # executed.
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
247 cexecuted = {}
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
248
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
249 # Cache of results of calling the analysis2() method, so that you can
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
250 # specify both -r and -a without doing double work.
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
251 analysis_cache = {}
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
252
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
253 # Cache of results of calling the canonical_filename() method, to
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
254 # avoid duplicating work.
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
255 canonical_filename_cache = {}
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
256
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
257 def __init__(self):
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
258 global the_coverage
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
259 if the_coverage:
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
260 raise self.error, "Only one coverage object allowed."
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
261 self.usecache = 1
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
262 self.cache = None
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
263 self.exclude_re = ''
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
264 self.nesting = 0
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
265 self.cstack = []
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
266 self.xstack = []
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
267 self.relative_dir = os.path.normcase(os.path.abspath(os.curdir)+os.path.sep)
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
268
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
269 # t(f, x, y). This method is passed to sys.settrace as a trace function.
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
270 # See [van Rossum 2001-07-20b, 9.2] for an explanation of sys.settrace and
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
271 # the arguments and return value of the trace function.
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
272 # See [van Rossum 2001-07-20a, 3.2] for a description of frame and code
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
273 # objects.
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
274
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
275 def t(self, f, w, a): #pragma: no cover
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
276 #print w, f.f_code.co_filename, f.f_lineno
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
277 if w == 'line':
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
278 self.c[(f.f_code.co_filename, f.f_lineno)] = 1
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
279 for c in self.cstack:
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
280 c[(f.f_code.co_filename, f.f_lineno)] = 1
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
281 return self.t
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
282
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
283 def help(self, error=None):
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
284 if error:
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
285 print error
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
286 print
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
287 print __doc__
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
288 sys.exit(1)
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
289
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
290 def command_line(self):
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
291 import getopt
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
292 settings = {}
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
293 optmap = {
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
294 '-a': 'annotate',
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
295 '-d:': 'directory=',
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
296 '-e': 'erase',
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
297 '-h': 'help',
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
298 '-i': 'ignore-errors',
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
299 '-m': 'show-missing',
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
300 '-r': 'report',
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
301 '-x': 'execute',
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
302 '-o': 'omit=',
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
303 }
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
304 short_opts = string.join(map(lambda o: o[1:], optmap.keys()), '')
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
305 long_opts = optmap.values()
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
306 options, args = getopt.getopt(sys.argv[1:], short_opts, long_opts)
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
307 for o, a in options:
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
308 if optmap.has_key(o):
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
309 settings[optmap[o]] = 1
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
310 elif optmap.has_key(o + ':'):
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
311 settings[optmap[o + ':']] = a
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
312 elif o[2:] in long_opts:
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
313 settings[o[2:]] = 1
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
314 elif o[2:] + '=' in long_opts:
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
315 settings[o[2:]] = a
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
316 else:
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
317 self.help("Unknown option: '%s'." % o)
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
318 if settings.get('help'):
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
319 self.help()
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
320 for i in ['erase', 'execute']:
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
321 for j in ['annotate', 'report']:
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
322 if settings.get(i) and settings.get(j):
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
323 self.help("You can't specify the '%s' and '%s' "
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
324 "options at the same time." % (i, j))
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
325 args_needed = (settings.get('execute')
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
326 or settings.get('annotate')
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
327 or settings.get('report'))
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
328 action = settings.get('erase') or args_needed
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
329 if not action:
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
330 self.help("You must specify at least one of -e, -x, -r, or -a.")
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
331 if not args_needed and args:
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
332 self.help("Unexpected arguments %s." % args)
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
333
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
334 self.get_ready()
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
335 self.exclude('#pragma[: ]+[nN][oO] [cC][oO][vV][eE][rR]')
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
336
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
337 if settings.get('erase'):
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
338 self.erase()
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
339 if settings.get('execute'):
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
340 if not args:
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
341 self.help("Nothing to do.")
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
342 sys.argv = args
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
343 self.start()
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
344 import __main__
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
345 sys.path[0] = os.path.dirname(sys.argv[0])
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
346 execfile(sys.argv[0], __main__.__dict__)
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
347 if not args:
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
348 args = self.cexecuted.keys()
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
349 ignore_errors = settings.get('ignore-errors')
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
350 show_missing = settings.get('show-missing')
2067
3094becfd8e8 fix bugs in coverage.py.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2066
diff changeset
351 directory = settings.get('directory')
3094becfd8e8 fix bugs in coverage.py.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2066
diff changeset
352 omit = filter(None, settings.get('omit', '').split(','))
2066
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
353
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
354 if settings.get('report'):
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
355 self.report(args, show_missing, ignore_errors, omit_prefixes=omit)
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
356 if settings.get('annotate'):
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
357 self.annotate(args, directory, ignore_errors, omit_prefixes=omit)
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
358
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
359 def use_cache(self, usecache):
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
360 self.usecache = usecache
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
361
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
362 def get_ready(self):
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
363 if self.usecache and not self.cache:
2067
3094becfd8e8 fix bugs in coverage.py.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2066
diff changeset
364 self.cache = os.path.abspath(os.environ.get(self.cache_env,
3094becfd8e8 fix bugs in coverage.py.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2066
diff changeset
365 self.cache_default))
2066
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
366 self.restore()
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
367 self.analysis_cache = {}
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
368
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
369 def start(self):
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
370 self.get_ready()
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
371 if self.nesting == 0: #pragma: no cover
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
372 sys.settrace(self.t)
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
373 if hasattr(threading, 'settrace'):
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
374 threading.settrace(self.t)
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
375 self.nesting += 1
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
376
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
377 def stop(self):
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
378 self.nesting -= 1
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
379 if self.nesting == 0: #pragma: no cover
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
380 sys.settrace(None)
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
381 if hasattr(threading, 'settrace'):
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
382 threading.settrace(None)
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
383
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
384 def erase(self):
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
385 self.c = {}
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
386 self.analysis_cache = {}
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
387 self.cexecuted = {}
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
388 if self.cache and os.path.exists(self.cache):
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
389 os.remove(self.cache)
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
390 self.exclude_re = ""
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
391
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
392 def exclude(self, re):
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
393 if self.exclude_re:
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
394 self.exclude_re += "|"
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
395 self.exclude_re += "(" + re + ")"
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
396
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
397 def begin_recursive(self):
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
398 self.cstack.append(self.c)
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
399 self.xstack.append(self.exclude_re)
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
400
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
401 def end_recursive(self):
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
402 self.c = self.cstack.pop()
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
403 self.exclude_re = self.xstack.pop()
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
404
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
405 # save(). Save coverage data to the coverage cache.
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
406
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
407 def save(self):
2067
3094becfd8e8 fix bugs in coverage.py.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2066
diff changeset
408 # move to directory that must exist.
3094becfd8e8 fix bugs in coverage.py.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2066
diff changeset
409 os.chdir(os.sep)
2066
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
410 if self.usecache and self.cache:
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
411 self.canonicalize_filenames()
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
412 cache = open(self.cache, 'wb')
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
413 import marshal
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
414 marshal.dump(self.cexecuted, cache)
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
415 cache.close()
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
416
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
417 # restore(). Restore coverage data from the coverage cache (if it exists).
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
418
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
419 def restore(self):
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
420 self.c = {}
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
421 self.cexecuted = {}
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
422 assert self.usecache
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
423 if not os.path.exists(self.cache):
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
424 return
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
425 try:
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
426 cache = open(self.cache, 'rb')
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
427 import marshal
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
428 cexecuted = marshal.load(cache)
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
429 cache.close()
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
430 if isinstance(cexecuted, types.DictType):
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
431 self.cexecuted = cexecuted
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
432 except:
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
433 pass
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
434
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
435 # canonical_filename(filename). Return a canonical filename for the
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
436 # file (that is, an absolute path with no redundant components and
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
437 # normalized case). See [GDR 2001-12-04b, 3.3].
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
438
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
439 def canonical_filename(self, filename):
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
440 if not self.canonical_filename_cache.has_key(filename):
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
441 f = filename
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
442 if os.path.isabs(f) and not os.path.exists(f):
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
443 f = os.path.basename(f)
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
444 if not os.path.isabs(f):
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
445 for path in [os.curdir] + sys.path:
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
446 g = os.path.join(path, f)
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
447 if os.path.exists(g):
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
448 f = g
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
449 break
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
450 cf = os.path.normcase(os.path.abspath(f))
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
451 self.canonical_filename_cache[filename] = cf
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
452 return self.canonical_filename_cache[filename]
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
453
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
454 # canonicalize_filenames(). Copy results from "c" to "cexecuted",
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
455 # canonicalizing filenames on the way. Clear the "c" map.
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
456
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
457 def canonicalize_filenames(self):
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
458 for filename, lineno in self.c.keys():
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
459 f = self.canonical_filename(filename)
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
460 if not self.cexecuted.has_key(f):
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
461 self.cexecuted[f] = {}
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
462 self.cexecuted[f][lineno] = 1
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
463 self.c = {}
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
464
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
465 # morf_filename(morf). Return the filename for a module or file.
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
466
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
467 def morf_filename(self, morf):
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
468 if isinstance(morf, types.ModuleType):
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
469 if not hasattr(morf, '__file__'):
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
470 raise self.error, "Module has no __file__ attribute."
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
471 file = morf.__file__
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
472 else:
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
473 file = morf
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
474 return self.canonical_filename(file)
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
475
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
476 # analyze_morf(morf). Analyze the module or filename passed as
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
477 # the argument. If the source code can't be found, raise an error.
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
478 # Otherwise, return a tuple of (1) the canonical filename of the
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
479 # source code for the module, (2) a list of lines of statements
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
480 # in the source code, and (3) a list of lines of excluded statements.
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
481
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
482 def analyze_morf(self, morf):
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
483 if self.analysis_cache.has_key(morf):
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
484 return self.analysis_cache[morf]
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
485 filename = self.morf_filename(morf)
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
486 ext = os.path.splitext(filename)[1]
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
487 if ext == '.pyc':
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
488 if not os.path.exists(filename[0:-1]):
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
489 raise self.error, ("No source for compiled code '%s'."
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
490 % filename)
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
491 filename = filename[0:-1]
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
492 elif ext != '.py':
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
493 raise self.error, "File '%s' not Python source." % filename
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
494 source = open(filename, 'r')
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
495 lines, excluded_lines = self.find_executable_statements(
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
496 source.read(), exclude=self.exclude_re
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
497 )
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
498 source.close()
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
499 result = filename, lines, excluded_lines
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
500 self.analysis_cache[morf] = result
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
501 return result
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
502
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
503 def get_suite_spots(self, tree, spots):
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
504 import symbol, token
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
505 for i in range(1, len(tree)):
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
506 if type(tree[i]) == type(()):
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
507 if tree[i][0] == symbol.suite:
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
508 # Found a suite, look back for the colon and keyword.
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
509 lineno_colon = lineno_word = None
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
510 for j in range(i-1, 0, -1):
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
511 if tree[j][0] == token.COLON:
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
512 lineno_colon = tree[j][2]
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
513 elif tree[j][0] == token.NAME:
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
514 if tree[j][1] == 'elif':
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
515 # Find the line number of the first non-terminal
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
516 # after the keyword.
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
517 t = tree[j+1]
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
518 while t and token.ISNONTERMINAL(t[0]):
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
519 t = t[1]
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
520 if t:
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
521 lineno_word = t[2]
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
522 else:
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
523 lineno_word = tree[j][2]
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
524 break
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
525 elif tree[j][0] == symbol.except_clause:
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
526 # "except" clauses look like:
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
527 # ('except_clause', ('NAME', 'except', lineno), ...)
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
528 if tree[j][1][0] == token.NAME:
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
529 lineno_word = tree[j][1][2]
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
530 break
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
531 if lineno_colon and lineno_word:
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
532 # Found colon and keyword, mark all the lines
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
533 # between the two with the two line numbers.
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
534 for l in range(lineno_word, lineno_colon+1):
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
535 spots[l] = (lineno_word, lineno_colon)
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
536 self.get_suite_spots(tree[i], spots)
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
537
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
538 def find_executable_statements(self, text, exclude=None):
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
539 # Find lines which match an exclusion pattern.
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
540 excluded = {}
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
541 suite_spots = {}
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
542 if exclude:
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
543 reExclude = re.compile(exclude)
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
544 lines = text.split('\n')
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
545 for i in range(len(lines)):
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
546 if reExclude.search(lines[i]):
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
547 excluded[i+1] = 1
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
548
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
549 import parser
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
550 tree = parser.suite(text+'\n\n').totuple(1)
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
551 self.get_suite_spots(tree, suite_spots)
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
552
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
553 # Use the compiler module to parse the text and find the executable
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
554 # statements. We add newlines to be impervious to final partial lines.
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
555 statements = {}
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
556 ast = compiler.parse(text+'\n\n')
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
557 visitor = StatementFindingAstVisitor(statements, excluded, suite_spots)
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
558 compiler.walk(ast, visitor, walker=visitor)
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
559
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
560 lines = statements.keys()
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
561 lines.sort()
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
562 excluded_lines = excluded.keys()
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
563 excluded_lines.sort()
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
564 return lines, excluded_lines
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
565
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
566 # format_lines(statements, lines). Format a list of line numbers
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
567 # for printing by coalescing groups of lines as long as the lines
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
568 # represent consecutive statements. This will coalesce even if
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
569 # there are gaps between statements, so if statements =
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
570 # [1,2,3,4,5,10,11,12,13,14] and lines = [1,2,5,10,11,13,14] then
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
571 # format_lines will return "1-2, 5-11, 13-14".
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
572
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
573 def format_lines(self, statements, lines):
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
574 pairs = []
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
575 i = 0
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
576 j = 0
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
577 start = None
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
578 pairs = []
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
579 while i < len(statements) and j < len(lines):
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
580 if statements[i] == lines[j]:
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
581 if start == None:
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
582 start = lines[j]
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
583 end = lines[j]
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
584 j = j + 1
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
585 elif start:
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
586 pairs.append((start, end))
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
587 start = None
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
588 i = i + 1
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
589 if start:
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
590 pairs.append((start, end))
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
591 def stringify(pair):
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
592 start, end = pair
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
593 if start == end:
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
594 return "%d" % start
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
595 else:
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
596 return "%d-%d" % (start, end)
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
597 return string.join(map(stringify, pairs), ", ")
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
598
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
599 # Backward compatibility with version 1.
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
600 def analysis(self, morf):
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
601 f, s, _, m, mf = self.analysis2(morf)
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
602 return f, s, m, mf
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
603
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
604 def analysis2(self, morf):
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
605 filename, statements, excluded = self.analyze_morf(morf)
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
606 self.canonicalize_filenames()
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
607 if not self.cexecuted.has_key(filename):
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
608 self.cexecuted[filename] = {}
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
609 missing = []
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
610 for line in statements:
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
611 if not self.cexecuted[filename].has_key(line):
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
612 missing.append(line)
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
613 return (filename, statements, excluded, missing,
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
614 self.format_lines(statements, missing))
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
615
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
616 def relative_filename(self, filename):
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
617 """ Convert filename to relative filename from self.relative_dir.
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
618 """
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
619 return filename.replace(self.relative_dir, "")
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
620
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
621 def morf_name(self, morf):
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
622 """ Return the name of morf as used in report.
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
623 """
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
624 if isinstance(morf, types.ModuleType):
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
625 return morf.__name__
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
626 else:
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
627 return self.relative_filename(os.path.splitext(morf)[0])
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
628
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
629 def filter_by_prefix(self, morfs, omit_prefixes):
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
630 """ Return list of morfs where the morf name does not begin
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
631 with any one of the omit_prefixes.
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
632 """
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
633 filtered_morfs = []
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
634 for morf in morfs:
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
635 for prefix in omit_prefixes:
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
636 if self.morf_name(morf).startswith(prefix):
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
637 break
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
638 else:
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
639 filtered_morfs.append(morf)
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
640
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
641 return filtered_morfs
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
642
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
643 def morf_name_compare(self, x, y):
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
644 return cmp(self.morf_name(x), self.morf_name(y))
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
645
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
646 def report(self, morfs, show_missing=1, ignore_errors=0, file=None, omit_prefixes=[]):
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
647 if not isinstance(morfs, types.ListType):
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
648 morfs = [morfs]
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
649 morfs = self.filter_by_prefix(morfs, omit_prefixes)
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
650 morfs.sort(self.morf_name_compare)
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
651
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
652 max_name = max([5,] + map(len, map(self.morf_name, morfs)))
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
653 fmt_name = "%%- %ds " % max_name
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
654 fmt_err = fmt_name + "%s: %s"
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
655 header = fmt_name % "Name" + " Stmts Exec Cover"
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
656 fmt_coverage = fmt_name + "% 6d % 6d % 5d%%"
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
657 if show_missing:
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
658 header = header + " Missing"
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
659 fmt_coverage = fmt_coverage + " %s"
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
660 if not file:
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
661 file = sys.stdout
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
662 print >>file, header
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
663 print >>file, "-" * len(header)
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
664 total_statements = 0
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
665 total_executed = 0
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
666 for morf in morfs:
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
667 name = self.morf_name(morf)
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
668 try:
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
669 _, statements, _, missing, readable = self.analysis2(morf)
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
670 n = len(statements)
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
671 m = n - len(missing)
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
672 if n > 0:
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
673 pc = 100.0 * m / n
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
674 else:
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
675 pc = 100.0
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
676 args = (name, n, m, pc)
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
677 if show_missing:
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
678 args = args + (readable,)
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
679 print >>file, fmt_coverage % args
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
680 total_statements = total_statements + n
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
681 total_executed = total_executed + m
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
682 except KeyboardInterrupt: #pragma: no cover
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
683 raise
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
684 except:
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
685 if not ignore_errors:
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
686 type, msg = sys.exc_info()[0:2]
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
687 print >>file, fmt_err % (name, type, msg)
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
688 if len(morfs) > 1:
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
689 print >>file, "-" * len(header)
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
690 if total_statements > 0:
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
691 pc = 100.0 * total_executed / total_statements
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
692 else:
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
693 pc = 100.0
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
694 args = ("TOTAL", total_statements, total_executed, pc)
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
695 if show_missing:
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
696 args = args + ("",)
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
697 print >>file, fmt_coverage % args
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
698
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
699 # annotate(morfs, ignore_errors).
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
700
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
701 blank_re = re.compile(r"\s*(#|$)")
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
702 else_re = re.compile(r"\s*else\s*:\s*(#|$)")
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
703
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
704 def annotate(self, morfs, directory=None, ignore_errors=0, omit_prefixes=[]):
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
705 morfs = self.filter_by_prefix(morfs, omit_prefixes)
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
706 for morf in morfs:
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
707 try:
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
708 filename, statements, excluded, missing, _ = self.analysis2(morf)
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
709 self.annotate_file(filename, statements, excluded, missing, directory)
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
710 except KeyboardInterrupt:
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
711 raise
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
712 except:
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
713 if not ignore_errors:
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
714 raise
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
715
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
716 def annotate_file(self, filename, statements, excluded, missing, directory=None):
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
717 source = open(filename, 'r')
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
718 if directory:
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
719 dest_file = os.path.join(directory,
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
720 os.path.basename(filename)
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
721 + ',cover')
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
722 else:
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
723 dest_file = filename + ',cover'
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
724 dest = open(dest_file, 'w')
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
725 lineno = 0
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
726 i = 0
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
727 j = 0
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
728 covered = 1
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
729 while 1:
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
730 line = source.readline()
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
731 if line == '':
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
732 break
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
733 lineno = lineno + 1
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
734 while i < len(statements) and statements[i] < lineno:
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
735 i = i + 1
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
736 while j < len(missing) and missing[j] < lineno:
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
737 j = j + 1
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
738 if i < len(statements) and statements[i] == lineno:
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
739 covered = j >= len(missing) or missing[j] > lineno
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
740 if self.blank_re.match(line):
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
741 dest.write(' ')
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
742 elif self.else_re.match(line):
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
743 # Special logic for lines containing only 'else:'.
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
744 # See [GDR 2001-12-04b, 3.2].
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
745 if i >= len(statements) and j >= len(missing):
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
746 dest.write('! ')
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
747 elif i >= len(statements) or j >= len(missing):
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
748 dest.write('> ')
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
749 elif statements[i] == missing[j]:
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
750 dest.write('! ')
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
751 else:
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
752 dest.write('> ')
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
753 elif lineno in excluded:
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
754 dest.write('- ')
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
755 elif covered:
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
756 dest.write('> ')
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
757 else:
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
758 dest.write('! ')
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
759 dest.write(line)
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
760 source.close()
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
761 dest.close()
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
762
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
763 # Singleton object.
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
764 the_coverage = coverage()
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
765
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
766 # Module functions call methods in the singleton object.
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
767 def use_cache(*args, **kw): return the_coverage.use_cache(*args, **kw)
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
768 def start(*args, **kw): return the_coverage.start(*args, **kw)
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
769 def stop(*args, **kw): return the_coverage.stop(*args, **kw)
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
770 def erase(*args, **kw): return the_coverage.erase(*args, **kw)
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
771 def begin_recursive(*args, **kw): return the_coverage.begin_recursive(*args, **kw)
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
772 def end_recursive(*args, **kw): return the_coverage.end_recursive(*args, **kw)
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
773 def exclude(*args, **kw): return the_coverage.exclude(*args, **kw)
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
774 def analysis(*args, **kw): return the_coverage.analysis(*args, **kw)
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
775 def analysis2(*args, **kw): return the_coverage.analysis2(*args, **kw)
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
776 def report(*args, **kw): return the_coverage.report(*args, **kw)
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
777 def annotate(*args, **kw): return the_coverage.annotate(*args, **kw)
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
778 def annotate_file(*args, **kw): return the_coverage.annotate_file(*args, **kw)
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
779
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
780 # Save coverage data when Python exits. (The atexit module wasn't
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
781 # introduced until Python 2.0, so use sys.exitfunc when it's not
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
782 # available.)
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
783 try:
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
784 import atexit
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
785 atexit.register(the_coverage.save)
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
786 except ImportError:
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
787 sys.exitfunc = the_coverage.save
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
788
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
789 # Command-line interface.
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
790 if __name__ == '__main__':
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
791 the_coverage.command_line()
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
792
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
793
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
794 # A. REFERENCES
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
795 #
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
796 # [GDR 2001-12-04a] "Statement coverage for Python"; Gareth Rees;
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
797 # Ravenbrook Limited; 2001-12-04;
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
798 # <http://www.nedbatchelder.com/code/modules/rees-coverage.html>.
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
799 #
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
800 # [GDR 2001-12-04b] "Statement coverage for Python: design and
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
801 # analysis"; Gareth Rees; Ravenbrook Limited; 2001-12-04;
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
802 # <http://www.nedbatchelder.com/code/modules/rees-design.html>.
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
803 #
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
804 # [van Rossum 2001-07-20a] "Python Reference Manual (releae 2.1.1)";
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
805 # Guide van Rossum; 2001-07-20;
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
806 # <http://www.python.org/doc/2.1.1/ref/ref.html>.
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
807 #
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
808 # [van Rossum 2001-07-20b] "Python Library Reference"; Guido van Rossum;
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
809 # 2001-07-20; <http://www.python.org/doc/2.1.1/lib/lib.html>.
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
810 #
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
811 #
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
812 # B. DOCUMENT HISTORY
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
813 #
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
814 # 2001-12-04 GDR Created.
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
815 #
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
816 # 2001-12-06 GDR Added command-line interface and source code
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
817 # annotation.
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
818 #
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
819 # 2001-12-09 GDR Moved design and interface to separate documents.
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
820 #
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
821 # 2001-12-10 GDR Open cache file as binary on Windows. Allow
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
822 # simultaneous -e and -x, or -a and -r.
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
823 #
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
824 # 2001-12-12 GDR Added command-line help. Cache analysis so that it
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
825 # only needs to be done once when you specify -a and -r.
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
826 #
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
827 # 2001-12-13 GDR Improved speed while recording. Portable between
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
828 # Python 1.5.2 and 2.1.1.
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
829 #
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
830 # 2002-01-03 GDR Module-level functions work correctly.
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
831 #
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
832 # 2002-01-07 GDR Update sys.path when running a file with the -x option,
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
833 # so that it matches the value the program would get if it were run on
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
834 # its own.
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
835 #
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
836 # 2004-12-12 NMB Significant code changes.
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
837 # - Finding executable statements has been rewritten so that docstrings and
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
838 # other quirks of Python execution aren't mistakenly identified as missing
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
839 # lines.
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
840 # - Lines can be excluded from consideration, even entire suites of lines.
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
841 # - The filesystem cache of covered lines can be disabled programmatically.
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
842 # - Modernized the code.
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
843 #
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
844 # 2004-12-14 NMB Minor tweaks. Return 'analysis' to its original behavior
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
845 # and add 'analysis2'. Add a global for 'annotate', and factor it, adding
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
846 # 'annotate_file'.
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
847 #
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
848 # 2004-12-31 NMB Allow for keyword arguments in the module global functions.
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
849 # Thanks, Allen.
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
850 #
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
851 # 2005-12-02 NMB Call threading.settrace so that all threads are measured.
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
852 # Thanks Martin Fuzzey. Add a file argument to report so that reports can be
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
853 # captured to a different destination.
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
854 #
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
855 # 2005-12-03 NMB coverage.py can now measure itself.
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
856 #
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
857 # 2005-12-04 NMB Adapted Greg Rogers' patch for using relative filenames,
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
858 # and sorting and omitting files to report on.
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
859 #
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
860 # C. COPYRIGHT AND LICENCE
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
861 #
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
862 # Copyright 2001 Gareth Rees. All rights reserved.
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
863 # Copyright 2004-2005 Ned Batchelder. All rights reserved.
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
864 #
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
865 # Redistribution and use in source and binary forms, with or without
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
866 # modification, are permitted provided that the following conditions are
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
867 # met:
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
868 #
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
869 # 1. Redistributions of source code must retain the above copyright
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
870 # notice, this list of conditions and the following disclaimer.
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
871 #
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
872 # 2. Redistributions in binary form must reproduce the above copyright
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
873 # notice, this list of conditions and the following disclaimer in the
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
874 # documentation and/or other materials provided with the
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
875 # distribution.
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
876 #
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
877 # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
878 # "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
879 # LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
880 # A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
881 # HOLDERS AND CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
882 # INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
883 # BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
884 # OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
885 # ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
886 # TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
887 # USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
888 # DAMAGE.
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
889 #
a5d072f38a4a add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
890 # $Id: coverage.py 26 2005-12-04 18:42:44Z ned $