Mercurial > dovecot > core-2.2
view src/lib/test-istream.c @ 23007:36e01285b5b8
lib: buffer - Improve header comment for buffer_insert() and buffer_delete().
author | Stephan Bosch <stephan.bosch@dovecot.fi> |
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date | Mon, 18 Mar 2019 00:52:37 +0100 |
parents | cb108f786fb4 |
children |
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/* Copyright (c) 2014-2018 Dovecot authors, see the included COPYING file */ #include "test-lib.h" #include "istream.h" static void test_istream_children(void) { struct istream *parent, *child1, *child2; const unsigned char *data; size_t size; test_begin("istream children"); parent = test_istream_create_data("123456789", 9); test_istream_set_max_buffer_size(parent, 3); child1 = i_stream_create_limit(parent, (uoff_t)-1); child2 = i_stream_create_limit(parent, (uoff_t)-1); /* child1 read beginning */ test_assert(i_stream_read(child1) == 3); data = i_stream_get_data(child1, &size); test_assert(size == 3 && memcmp(data, "123", 3) == 0); i_stream_skip(child1, 3); /* child1 read middle.. */ test_assert(i_stream_read(child1) == 3); data = i_stream_get_data(child1, &size); test_assert(size == 3 && memcmp(data, "456", 3) == 0); /* child2 read beginning.. */ test_assert(i_stream_read(child2) == 3); data = i_stream_get_data(child2, &size); test_assert(size == 3 && memcmp(data, "123", 3) == 0); /* child1 check middle again.. the parent has been modified, so it can't return the original data (without some code changes). */ test_assert(i_stream_get_data_size(child1) == 0); i_stream_skip(child1, 3); /* child1 read end */ test_assert(i_stream_read(child1) == 3); data = i_stream_get_data(child1, &size); test_assert(size == 3 && memcmp(data, "789", 3) == 0); i_stream_skip(child1, 3); test_assert(i_stream_read(child1) == -1); /* child2 check beginning again.. */ test_assert(i_stream_get_data_size(child1) == 0); i_stream_skip(child2, 3); /* child2 read middle */ test_assert(i_stream_read(child2) == 3); data = i_stream_get_data(child2, &size); test_assert(size == 3 && memcmp(data, "456", 3) == 0); i_stream_skip(child2, 3); i_stream_destroy(&child1); i_stream_destroy(&child2); i_stream_destroy(&parent); test_end(); } void test_istream(void) { test_istream_children(); }