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/*
* Test application for mkstemp/mkstemps/mkostemp/mkostemps
* Copyright (C) 2015 by Romain Naour <romain.naour@openwide.fr>
*
* Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball.
*/
#include <stdio.h>
#include <stdlib.h>
#include <sys/stat.h>
#include <unistd.h>
#include <fcntl.h>
#include <errno.h>
#define assert(x) \
if (!(x)) \
{ \
fputs ("test failed: " #x "\n", stderr); \
retval = 1; \
goto the_end; \
}
int
main (int argc, char *argv[])
{
char name[256];
char name_suffix[256];
FILE *fp = NULL;
int retval = 0;
int fd;
int flags = O_RDONLY | O_CLOEXEC;
struct stat sb_f1;
struct stat sb_f2;
/* mkstemp test */
sprintf(name, "%s-uClibc-test.XXXXXX", __FILE__);
fd = mkstemp(name);
fstat(fd, &sb_f1);
assert ((sb_f1.st_mode & S_IFMT) == S_IFREG)
stat(name, &sb_f2);
assert ((sb_f2.st_mode & S_IFMT) == S_IFREG)
assert (sb_f1.st_ino == sb_f2.st_ino)
close(fd);
unlink (name);
/* mkstemps test */
sprintf(name_suffix, "%s-uClibc-test.XXXXXX.txt", __FILE__);
fd = mkstemps(name_suffix, 4);
fstat(fd, &sb_f1);
assert ((sb_f1.st_mode & S_IFMT) == S_IFREG)
stat(name_suffix, &sb_f2);
assert ((sb_f2.st_mode & S_IFMT) == S_IFREG)
assert (sb_f1.st_ino == sb_f2.st_ino)
close(fd);
unlink (name_suffix);
/* mkostemp test */
sprintf(name, "%s-uClibc-test.XXXXXX", __FILE__);
fd = mkostemp(name, flags);
fstat(fd, &sb_f1);
assert ((sb_f1.st_mode & S_IFMT) == S_IFREG)
stat(name, &sb_f2);
assert ((sb_f2.st_mode & S_IFMT) == S_IFREG)
assert (sb_f1.st_ino == sb_f2.st_ino)
assert (sb_f1.st_mode == sb_f2.st_mode)
close(fd);
unlink (name);
/* mkostemps test */
sprintf(name_suffix, "%s-uClibc-test.XXXXXX.txt", __FILE__);
fd = mkostemps(name_suffix, 4, flags);
fstat(fd, &sb_f1);
assert ((sb_f1.st_mode & S_IFMT) == S_IFREG)
stat(name, &sb_f2);
assert ((sb_f2.st_mode & S_IFMT) == S_IFREG)
assert (sb_f1.st_ino == sb_f2.st_ino)
assert (sb_f1.st_mode == sb_f2.st_mode)
close(fd);
unlink (name_suffix);
/* suffixlen = 0 */
sprintf(name_suffix, "%s-uClibc-test.XXXXXX", __FILE__);
fd = mkostemps(name_suffix, 0, flags);
fstat(fd, &sb_f1);
assert ((sb_f1.st_mode & S_IFMT) == S_IFREG)
stat(name, &sb_f2);
assert ((sb_f2.st_mode & S_IFMT) == S_IFREG)
assert (sb_f1.st_ino == sb_f2.st_ino)
assert (sb_f1.st_mode == sb_f2.st_mode)
close(fd);
unlink (name_suffix);
/* stress tests */
/* template len < 6 */
sprintf(name, "XXXXX");
fd = mkstemp(name);
assert(fd == -1);
assert(errno == EINVAL);
/* suffixlen < 0 */
sprintf(name_suffix, "%s-uClibc-test.XXXXXX.txt", __FILE__);
fd = mkostemps(name_suffix, -1, flags);
assert(fd == -1);
assert(errno == EINVAL);
/* Missing one X */
sprintf(name_suffix, "%s-uClibc-test.XXXXX.txt", __FILE__);
fd = mkostemps(name_suffix, 4, flags);
assert(fd == -1);
assert(errno == EINVAL);
/* wrong suffixlen */
sprintf(name_suffix, "%s-uClibc-test.XXXXXX.txt", __FILE__);
fd = mkostemps(name_suffix, 2, flags);
assert(fd == -1);
assert(errno == EINVAL);
the_end:
if (fp != NULL)
assert (fclose (fp) == 0);
unlink (name);
unlink (name_suffix);
return retval;
}
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