108 lines
3.8 KiB
C
108 lines
3.8 KiB
C
/* Basic test for the TEST_COMPARE_STRING_WIDE macro.
|
|
Copyright (C) 2018-2022 Free Software Foundation, Inc.
|
|
This file is part of the GNU C Library.
|
|
|
|
The GNU C Library is free software; you can redistribute it and/or
|
|
modify it under the terms of the GNU Lesser General Public
|
|
License as published by the Free Software Foundation; either
|
|
version 2.1 of the License, or (at your option) any later version.
|
|
|
|
The GNU C Library is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
Lesser General Public License for more details.
|
|
|
|
You should have received a copy of the GNU Lesser General Public
|
|
License along with the GNU C Library; if not, see
|
|
<https://www.gnu.org/licenses/>. */
|
|
|
|
#include <string.h>
|
|
#include <support/check.h>
|
|
#include <support/capture_subprocess.h>
|
|
|
|
static void
|
|
subprocess (void *closure)
|
|
{
|
|
/* These tests should fail. They were chosen to cover differences
|
|
in length (with the same contents), single-bit mismatches, and
|
|
mismatching null pointers. */
|
|
TEST_COMPARE_STRING_WIDE (L"", NULL); /* Line 29. */
|
|
TEST_COMPARE_STRING_WIDE (L"X", L""); /* Line 30. */
|
|
TEST_COMPARE_STRING_WIDE (NULL, L"X"); /* Line 31. */
|
|
TEST_COMPARE_STRING_WIDE (L"abcd", L"abcD"); /* Line 32. */
|
|
TEST_COMPARE_STRING_WIDE (L"abcd", NULL); /* Line 33. */
|
|
TEST_COMPARE_STRING_WIDE (NULL, L"abcd"); /* Line 34. */
|
|
}
|
|
|
|
/* Same contents, different addresses. */
|
|
wchar_t buffer_abc_1[] = L"abc";
|
|
wchar_t buffer_abc_2[] = L"abc";
|
|
|
|
static int
|
|
do_test (void)
|
|
{
|
|
/* This should succeed. Even if the pointers and array contents are
|
|
different, zero-length inputs are not different. */
|
|
TEST_COMPARE_STRING_WIDE (NULL, NULL);
|
|
TEST_COMPARE_STRING_WIDE (L"", L"");
|
|
TEST_COMPARE_STRING_WIDE (buffer_abc_1, buffer_abc_2);
|
|
TEST_COMPARE_STRING_WIDE (buffer_abc_1, L"abc");
|
|
|
|
struct support_capture_subprocess proc = support_capture_subprocess
|
|
(&subprocess, NULL);
|
|
|
|
/* Discard the reported error. */
|
|
support_record_failure_reset ();
|
|
|
|
puts ("info: *** subprocess output starts ***");
|
|
fputs (proc.out.buffer, stdout);
|
|
puts ("info: *** subprocess output ends ***");
|
|
|
|
TEST_VERIFY
|
|
(strcmp (proc.out.buffer,
|
|
"tst-test_compare_string_wide.c:29: error: string comparison failed\n"
|
|
" left string: 0 wide characters\n"
|
|
" right string: NULL\n"
|
|
"tst-test_compare_string_wide.c:30: error: string comparison failed\n"
|
|
" left string: 1 wide characters\n"
|
|
" right string: 0 wide characters\n"
|
|
" left (evaluated from L\"X\"):\n"
|
|
" L\"X\"\n"
|
|
" 58\n"
|
|
"tst-test_compare_string_wide.c:31: error: string comparison failed\n"
|
|
" left string: NULL\n"
|
|
" right string: 1 wide characters\n"
|
|
" right (evaluated from L\"X\"):\n"
|
|
" L\"X\"\n"
|
|
" 58\n"
|
|
"tst-test_compare_string_wide.c:32: error: string comparison failed\n"
|
|
" string length: 4 wide characters\n"
|
|
" left (evaluated from L\"abcd\"):\n"
|
|
" L\"abcd\"\n"
|
|
" 61 62 63 64\n"
|
|
" right (evaluated from L\"abcD\"):\n"
|
|
" L\"abcD\"\n"
|
|
" 61 62 63 44\n"
|
|
"tst-test_compare_string_wide.c:33: error: string comparison failed\n"
|
|
" left string: 4 wide characters\n"
|
|
" right string: NULL\n"
|
|
" left (evaluated from L\"abcd\"):\n"
|
|
" L\"abcd\"\n"
|
|
" 61 62 63 64\n"
|
|
"tst-test_compare_string_wide.c:34: error: string comparison failed\n"
|
|
" left string: NULL\n"
|
|
" right string: 4 wide characters\n"
|
|
" right (evaluated from L\"abcd\"):\n"
|
|
" L\"abcd\"\n"
|
|
" 61 62 63 64\n"
|
|
) == 0);
|
|
|
|
/* Check that there is no output on standard error. */
|
|
support_capture_subprocess_check (&proc, "TEST_COMPARE_STRING_WIDE",
|
|
0, sc_allow_stdout);
|
|
|
|
return 0;
|
|
}
|
|
|
|
#include <support/test-driver.c>
|