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/*
* Copyright (c) International Business Machines Corp., 2001
* Copyright (c) 2012 Cyril Hrubis <chrubis@suse.cz>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
/*
* Testcase to check creat(2) sets ETXTBSY correctly.
*/
#ifndef _GNU_SOURCE
#define _GNU_SOURCE
#endif
#include <sys/types.h>
#include <sys/stat.h>
#include <sys/wait.h>
#include <errno.h>
#include <fcntl.h>
#include <libgen.h>
#include <stdio.h>
#include "test.h"
#define TEST_APP "creat07_child"
char *TCID = "creat07";
int TST_TOTAL = 1;
static void setup(char *);
static void cleanup(void);
static struct tst_checkpoint checkpoint;
int main(int ac, char **av)
{
int lc;
const char *msg;
pid_t pid;
if ((msg = parse_opts(ac, av, NULL, NULL)) != NULL)
tst_brkm(TBROK, NULL, "OPTION PARSING ERROR - %s", msg);
setup(av[0]);
for (lc = 0; TEST_LOOPING(lc); lc++) {
tst_count = 0;
if ((pid = FORK_OR_VFORK()) == -1)
tst_brkm(TBROK|TERRNO, cleanup, "fork #1 failed");
if (pid == 0) {
char *av[2];
av[0] = TEST_APP;
av[1] = NULL;
(void)execve(TEST_APP, av, NULL);
perror("execve failed");
exit(1);
}
TST_CHECKPOINT_PARENT_WAIT(NULL, &checkpoint);
TEST(creat(TEST_APP, O_WRONLY));
if (TEST_RETURN != -1) {
tst_resm(TFAIL, "creat succeeded");
} else {
if (TEST_ERRNO == ETXTBSY)
tst_resm(TPASS, "creat received EXTBSY");
else
tst_resm(TFAIL | TTERRNO, "creat failed with "
"unexpected error");
}
if (kill(pid, SIGKILL) == -1)
tst_resm(TINFO | TERRNO, "kill failed");
if (wait(NULL) == -1)
tst_brkm(TBROK|TERRNO, cleanup, "wait failed");
}
cleanup();
tst_exit();
}
static void setup(char *app)
{
tst_sig(FORK, DEF_HANDLER, cleanup);
tst_tmpdir();
TST_RESOURCE_COPY(cleanup, TEST_APP, NULL);
TST_CHECKPOINT_CREATE(&checkpoint);
TEST_PAUSE;
}
static void cleanup(void)
{
tst_rmdir();
}
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