mirror of
https://sourceware.org/git/glibc.git
synced 2024-11-21 20:40:05 +00:00
89 lines
2.7 KiB
C
89 lines
2.7 KiB
C
/* Test wide output conversion for warn.
|
|
Copyright (C) 2018-2024 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 <err.h>
|
|
#include <errno.h>
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <string.h>
|
|
#include <support/check.h>
|
|
#include <support/xmemstream.h>
|
|
#include <wchar.h>
|
|
|
|
/* Used to trigger the large-string path in __fxprintf. */
|
|
#define PADDING \
|
|
"XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX" \
|
|
"XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX" \
|
|
"XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX"
|
|
|
|
#define LPADDING \
|
|
L"XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX" \
|
|
"XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX" \
|
|
"XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX"
|
|
|
|
|
|
static void
|
|
one_test (const char *message, int error_code, const wchar_t *expected)
|
|
{
|
|
wchar_t *buffer = NULL;
|
|
size_t length = 0;
|
|
FILE *fp = open_wmemstream (&buffer, &length);
|
|
TEST_VERIFY_EXIT (fp != NULL);
|
|
FILE *old_stderr = stderr;
|
|
stderr = fp;
|
|
errno = error_code;
|
|
switch (error_code)
|
|
{
|
|
case E2BIG:
|
|
warn ("%s with padding " PADDING, message);
|
|
break;
|
|
case EAGAIN:
|
|
warn ("%s", message);
|
|
break;
|
|
case -1:
|
|
warnx ("%s", message);
|
|
break;
|
|
case -2:
|
|
warnx ("%s with padding " PADDING, message);
|
|
break;
|
|
}
|
|
stderr = old_stderr;
|
|
TEST_VERIFY_EXIT (!ferror (fp));
|
|
TEST_COMPARE (fclose (fp), 0);
|
|
if (wcscmp (buffer, expected) != 0)
|
|
FAIL_EXIT1 ("unexpected output: %ls", buffer);
|
|
free (buffer);
|
|
}
|
|
|
|
static int
|
|
do_test (void)
|
|
{
|
|
one_test ("no errno", -1,
|
|
L"tst-warn-wide: no errno\n");
|
|
one_test ("no errno", -2,
|
|
L"tst-warn-wide: no errno with padding " PADDING "\n");
|
|
one_test ("with errno", EAGAIN,
|
|
L"tst-warn-wide: with errno: Resource temporarily unavailable\n");
|
|
one_test ("with errno", E2BIG,
|
|
L"tst-warn-wide: with errno with padding " PADDING
|
|
": Argument list too long\n");
|
|
return 0;
|
|
}
|
|
|
|
#include <support/test-driver.c>
|