Mercurial > illumos > illumos-gate

annotate usr/src/test/zfs-tests/include/math.shlib @ 13899:0bcf78798346

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
3311 Want a test framework for arbitrary OS unit tests 3312 Add a testrunner package for OS unit tests 3313 Add a testrunner package to convert ZFS tests from STF Reviewed by: Matt Ahrens <matthew.ahrens@delphix.com> Reviewed by: Will Guyette <will.guyette@delphix.com> Reviewed by: Dan Kimmel <dan.kimmel@delphix.com> Reviewed by: Adam Leventhal <ahl@delphix.com> Reviewed by: Henrik Mattson <henrik.mattson@delphix.com> Reviewed by: Sonu Pillai <sonu.pillai@delphix.com> Reviewed by: Christopher Siden <chris.siden@delphix.com> Reviewed by: George Wilson <george.wilson@delphix.com> Reviewed by: Richard Lowe <richlowe@richlowe.net> Approved by: Richard Lowe <richlowe@richlowe.net>
author John Wren Kennedy <john.kennedy@delphix.com>
date Wed, 05 Dec 2012 22:04:50 -0500
parents
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
13899
0bcf78798346 3311 Want a test framework for arbitrary OS unit tests
John Wren Kennedy <john.kennedy@delphix.com>
parents:
diff changeset
1 #
0bcf78798346 3311 Want a test framework for arbitrary OS unit tests
John Wren Kennedy <john.kennedy@delphix.com>
parents:
diff changeset
2 # This file and its contents are supplied under the terms of the
0bcf78798346 3311 Want a test framework for arbitrary OS unit tests
John Wren Kennedy <john.kennedy@delphix.com>
parents:
diff changeset
3 # Common Development and Distribution License ("CDDL"), version 1.0.
0bcf78798346 3311 Want a test framework for arbitrary OS unit tests
John Wren Kennedy <john.kennedy@delphix.com>
parents:
diff changeset
4 # You may only use this file in accordance with the terms of version
0bcf78798346 3311 Want a test framework for arbitrary OS unit tests
John Wren Kennedy <john.kennedy@delphix.com>
parents:
diff changeset
5 # 1.0 of the CDDL.
0bcf78798346 3311 Want a test framework for arbitrary OS unit tests
John Wren Kennedy <john.kennedy@delphix.com>
parents:
diff changeset
6 #
0bcf78798346 3311 Want a test framework for arbitrary OS unit tests
John Wren Kennedy <john.kennedy@delphix.com>
parents:
diff changeset
7 # A full copy of the text of the CDDL should have accompanied this
0bcf78798346 3311 Want a test framework for arbitrary OS unit tests
John Wren Kennedy <john.kennedy@delphix.com>
parents:
diff changeset
8 # source. A copy of the CDDL is also available via the Internet at
0bcf78798346 3311 Want a test framework for arbitrary OS unit tests
John Wren Kennedy <john.kennedy@delphix.com>
parents:
diff changeset
9 # http://www.illumos.org/license/CDDL.
0bcf78798346 3311 Want a test framework for arbitrary OS unit tests
John Wren Kennedy <john.kennedy@delphix.com>
parents:
diff changeset
10 #
0bcf78798346 3311 Want a test framework for arbitrary OS unit tests
John Wren Kennedy <john.kennedy@delphix.com>
parents:
diff changeset
11
0bcf78798346 3311 Want a test framework for arbitrary OS unit tests
John Wren Kennedy <john.kennedy@delphix.com>
parents:
diff changeset
12 #
0bcf78798346 3311 Want a test framework for arbitrary OS unit tests
John Wren Kennedy <john.kennedy@delphix.com>
parents:
diff changeset
13 # Copyright (c) 2012 by Delphix. All rights reserved.
0bcf78798346 3311 Want a test framework for arbitrary OS unit tests
John Wren Kennedy <john.kennedy@delphix.com>
parents:
diff changeset
14 #
0bcf78798346 3311 Want a test framework for arbitrary OS unit tests
John Wren Kennedy <john.kennedy@delphix.com>
parents:
diff changeset
15
0bcf78798346 3311 Want a test framework for arbitrary OS unit tests
John Wren Kennedy <john.kennedy@delphix.com>
parents:
diff changeset
16 #
0bcf78798346 3311 Want a test framework for arbitrary OS unit tests
John Wren Kennedy <john.kennedy@delphix.com>
parents:
diff changeset
17 # Return 0 if the percentage difference between $a and $b is $percent or
0bcf78798346 3311 Want a test framework for arbitrary OS unit tests
John Wren Kennedy <john.kennedy@delphix.com>
parents:
diff changeset
18 # greater. Return 1 if the percentage is lower or if we would divide by
0bcf78798346 3311 Want a test framework for arbitrary OS unit tests
John Wren Kennedy <john.kennedy@delphix.com>
parents:
diff changeset
19 # zero. For use like this:
0bcf78798346 3311 Want a test framework for arbitrary OS unit tests
John Wren Kennedy <john.kennedy@delphix.com>
parents:
diff changeset
20 #
0bcf78798346 3311 Want a test framework for arbitrary OS unit tests
John Wren Kennedy <john.kennedy@delphix.com>
parents:
diff changeset
21 # Do $action if the calculated percentage is greater or equal to that passed in:
0bcf78798346 3311 Want a test framework for arbitrary OS unit tests
John Wren Kennedy <john.kennedy@delphix.com>
parents:
diff changeset
22 # within_percent A B P && $action
0bcf78798346 3311 Want a test framework for arbitrary OS unit tests
John Wren Kennedy <john.kennedy@delphix.com>
parents:
diff changeset
23 # Do $action if the calculated percentage is less than that passed in:
0bcf78798346 3311 Want a test framework for arbitrary OS unit tests
John Wren Kennedy <john.kennedy@delphix.com>
parents:
diff changeset
24 # within_percent A B P || $action
0bcf78798346 3311 Want a test framework for arbitrary OS unit tests
John Wren Kennedy <john.kennedy@delphix.com>
parents:
diff changeset
25 #
0bcf78798346 3311 Want a test framework for arbitrary OS unit tests
John Wren Kennedy <john.kennedy@delphix.com>
parents:
diff changeset
26 function within_percent
0bcf78798346 3311 Want a test framework for arbitrary OS unit tests
John Wren Kennedy <john.kennedy@delphix.com>
parents:
diff changeset
27 {
0bcf78798346 3311 Want a test framework for arbitrary OS unit tests
John Wren Kennedy <john.kennedy@delphix.com>
parents:
diff changeset
28 typeset a=$1
0bcf78798346 3311 Want a test framework for arbitrary OS unit tests
John Wren Kennedy <john.kennedy@delphix.com>
parents:
diff changeset
29 typeset b=$1
0bcf78798346 3311 Want a test framework for arbitrary OS unit tests
John Wren Kennedy <john.kennedy@delphix.com>
parents:
diff changeset
30 typeset percent=$3
0bcf78798346 3311 Want a test framework for arbitrary OS unit tests
John Wren Kennedy <john.kennedy@delphix.com>
parents:
diff changeset
31
0bcf78798346 3311 Want a test framework for arbitrary OS unit tests
John Wren Kennedy <john.kennedy@delphix.com>
parents:
diff changeset
32 # Set $a or $b to $2 such that a >= b
0bcf78798346 3311 Want a test framework for arbitrary OS unit tests
John Wren Kennedy <john.kennedy@delphix.com>
parents:
diff changeset
33 [[ '1' = $($ECHO "if ($2 > $a) 1" | $BC) ]] && a=$2 || b=$2
0bcf78798346 3311 Want a test framework for arbitrary OS unit tests
John Wren Kennedy <john.kennedy@delphix.com>
parents:
diff changeset
34
0bcf78798346 3311 Want a test framework for arbitrary OS unit tests
John Wren Kennedy <john.kennedy@delphix.com>
parents:
diff changeset
35 # Prevent division by 0
0bcf78798346 3311 Want a test framework for arbitrary OS unit tests
John Wren Kennedy <john.kennedy@delphix.com>
parents:
diff changeset
36 [[ $a =~ [1-9] ]] || return 1
0bcf78798346 3311 Want a test framework for arbitrary OS unit tests
John Wren Kennedy <john.kennedy@delphix.com>
parents:
diff changeset
37
0bcf78798346 3311 Want a test framework for arbitrary OS unit tests
John Wren Kennedy <john.kennedy@delphix.com>
parents:
diff changeset
38 typeset p=$($ECHO "scale=2; $b * 100 / $a" | $BC)
0bcf78798346 3311 Want a test framework for arbitrary OS unit tests
John Wren Kennedy <john.kennedy@delphix.com>
parents:
diff changeset
39 log_note "Comparing $a and $b given $percent% (calculated: $p%)"
0bcf78798346 3311 Want a test framework for arbitrary OS unit tests
John Wren Kennedy <john.kennedy@delphix.com>
parents:
diff changeset
40 [[ '1' = $($ECHO "scale=2; if ($p >= $percent) 1" | $BC) ]] && return 0
0bcf78798346 3311 Want a test framework for arbitrary OS unit tests
John Wren Kennedy <john.kennedy@delphix.com>
parents:
diff changeset
41
0bcf78798346 3311 Want a test framework for arbitrary OS unit tests
John Wren Kennedy <john.kennedy@delphix.com>
parents:
diff changeset
42 return 1
0bcf78798346 3311 Want a test framework for arbitrary OS unit tests
John Wren Kennedy <john.kennedy@delphix.com>
parents:
diff changeset
43 }