mirror of
https://sourceware.org/git/glibc.git
synced 2024-11-24 14:00:30 +00:00
3f54e459a6
Add a new test to getdelim to verify that '\0' can be set as a delimiter. Reviewed-by: Florian Weimer <fweimer@redhat.com>
57 lines
1.9 KiB
C
57 lines
1.9 KiB
C
/* Test getdelim conforming to POSIX specifications.
|
|
|
|
Note: Most getdelim use cases are covered by stdio-common/tst-getline.
|
|
|
|
Copyright (C) 2023-2024 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 <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <errno.h>
|
|
|
|
#include <support/check.h>
|
|
#include <support/support.h>
|
|
#include <support/test-driver.h>
|
|
|
|
static int
|
|
do_test (void)
|
|
{
|
|
/* Check that getdelim sets error indicator on error (BZ #29917) */
|
|
clearerr (stdin);
|
|
TEST_VERIFY (getdelim (0, 0, '\n', stdin) == -1);
|
|
TEST_VERIFY (ferror (stdin) != 0);
|
|
TEST_VERIFY (errno == EINVAL);
|
|
|
|
/* Test getdelim with NUL as delimiter */
|
|
verbose_printf ("Testing NUL delimiter\n");
|
|
char *lineptr = NULL;
|
|
size_t linelen = 0;
|
|
char membuf[] = "abc\0d\nef\0";
|
|
FILE *memstream = fmemopen (membuf, sizeof (membuf), "r");
|
|
TEST_VERIFY_EXIT (memstream != NULL);
|
|
TEST_VERIFY (getdelim (&lineptr, &linelen, '\0', memstream) != -1);
|
|
TEST_COMPARE_BLOB (lineptr, 4, "abc\0", 4);
|
|
TEST_VERIFY (getdelim (&lineptr, &linelen, '\0', memstream) != -1);
|
|
TEST_COMPARE_BLOB (lineptr, 5, "d\nef\0", 5);
|
|
fclose (memstream);
|
|
free (lineptr);
|
|
|
|
return 0;
|
|
}
|
|
|
|
#include <support/test-driver.c>
|