int main(int ac, char **av)
{
struct stat stat_buf; /* struct buffer to hold file info. */
int lc; /* loop counter */
char *msg; /* message returned from parse_opts */
time_t modf_time, access_time;
time_t pres_time; /* file modification/access/present time */
/* Parse standard options given to run the test. */
msg = parse_opts(ac, av, NULL, NULL);
if (msg != NULL) {
tst_brkm(TBROK, NULL, "OPTION PARSING ERROR - %s", msg);
}
setup();
/*
* check if the current filesystem is nfs
*/
if (tst_is_cwd_nfs()) {
tst_brkm(TCONF, cleanup,
"Cannot do utime on a file located on an NFS filesystem");
}
if (tst_is_cwd_v9fs()) {
tst_brkm(TCONF, cleanup,
"Cannot do utime on a file located on an 9P filesystem");
}
/* set the expected errnos... */
TEST_EXP_ENOS(exp_enos);
for (lc = 0; TEST_LOOPING(lc); lc++) {
Tst_count = 0;
/*
* Invoke utime(2) to set TEMP_FILE access and
* modification times to the current time.
*/
TEST(utime(TEMP_FILE, NULL));
if (TEST_RETURN == -1) {
TEST_ERROR_LOG(TEST_ERRNO);
tst_resm(TFAIL, "utime(%s) Failed, errno=%d : %s",
TEMP_FILE, TEST_ERRNO, strerror(TEST_ERRNO));
} else {
/*
* Perform functional verification if test
* executed without (-f) option.
*/
if (STD_FUNCTIONAL_TEST) {
/*
* Sleep for a second so that mod time and
* access times will be different from the
* current time
*/
sleep(2);
/*
* Get the current time now, after calling
* utime(2)
*/
if ((pres_time = time(&tloc)) < 0) {
tst_brkm(TFAIL, cleanup, "time() "
"failed to get present time "
"after utime, error=%d",
errno);
}
/*
* Get the modification and access times of
* temporary file using stat(2).
*/
if (stat(TEMP_FILE, &stat_buf) < 0) {
tst_brkm(TFAIL, cleanup, "stat(2) of "
"%s failed, error:%d",
TEMP_FILE, TEST_ERRNO);
}
modf_time = stat_buf.st_mtime;
access_time = stat_buf.st_atime;
/* Now do the actual verification */
if (modf_time <= curr_time ||
modf_time >= pres_time ||
access_time <= curr_time ||
access_time >= pres_time) {
tst_resm(TFAIL, "%s access and "
"modification times not set",
TEMP_FILE);
} else {
tst_resm(TPASS, "Functionality of "
"utime(%s, NULL) successful",
TEMP_FILE);
}
} else {
tst_resm(TPASS, "%s call succeeded", TCID);
}
}
Tst_count++;
}
cleanup();
tst_exit();
}
int main(int ac, char **av)
{
struct stat stat_buf; /* struct buffer to hold file info. */
int lc; /* loop counter */
char *msg; /* message returned from parse_opts */
time_t modf_time, access_time;
time_t pres_time; /* file modification/access/present time */
pid_t pid;
/* Parse standard options given to run the test. */
msg = parse_opts(ac, av, NULL, NULL);
if (msg != NULL) {
tst_brkm(TBROK, NULL, "OPTION PARSING ERROR - %s", msg);
}
setup();
/*
* check if the current filesystem is nfs
*/
if (tst_is_cwd_nfs()) {
tst_brkm(TCONF, cleanup,
"Cannot do utime on a file located on an NFS filesystem");
}
if (tst_is_cwd_v9fs()) {
tst_brkm(TCONF, cleanup,
"Cannot do utime on a file located on an 9P filesystem");
}
/* set the expected errnos... */
TEST_EXP_ENOS(exp_enos);
pid = FORK_OR_VFORK();
if (pid == -1) {
tst_brkm(TBROK, cleanup, "fork() failed");
} else if (pid == 0) {
if ((ltpuser = getpwnam(LTPUSER1)) == NULL) {
tst_brkm(TBROK, cleanup, "%s not found in /etc/passwd",
LTPUSER1);
}
/* get uid/gid of user accordingly */
user_uid = ltpuser->pw_uid;
seteuid(user_uid);
for (lc = 0; TEST_LOOPING(lc); lc++) {
Tst_count = 0;
/*
* Invoke utime(2) to set TEMP_FILE access and
* modification times to the current time.
*/
TEST(utime(TEMP_FILE, NULL));
if (TEST_RETURN == -1) {
TEST_ERROR_LOG(TEST_ERRNO);
tst_resm(TFAIL,
"utime(%s) Failed, errno=%d : %s",
TEMP_FILE, TEST_ERRNO,
strerror(TEST_ERRNO));
} else {
/*
* Perform functional verification if test
* executed without (-f) option.
*/
if (STD_FUNCTIONAL_TEST) {
/*
* Sleep for a second so that mod time
* and access times will be different
* from the current time.
*/
sleep(2);
/*
* Get the current time now, after
* calling utime(2)
*/
if ((pres_time = time(&tloc)) < 0) {
tst_brkm(TFAIL, cleanup,
"time() failed to get "
"present time after "
"utime, error=%d",
errno);
}
/*
* Get the modification and access
* times of temporary file using
* stat(2).
*/
if (stat(TEMP_FILE, &stat_buf) < 0) {
tst_brkm(TFAIL, cleanup,
"stat(2) of %s failed, "
"error:%d", TEMP_FILE,
TEST_ERRNO);
}
modf_time = stat_buf.st_mtime;
access_time = stat_buf.st_atime;
/* Now do the actual verification */
if (modf_time <= curr_time ||
modf_time >= pres_time ||
access_time <= curr_time ||
access_time >= pres_time) {
tst_resm(TFAIL, "%s access and "
"modification times "
"not set", TEMP_FILE);
} else {
tst_resm(TPASS, "Functionality "
"of utime(%s, NULL) "
"successful",
TEMP_FILE);
}
} else {
tst_resm(TPASS, "%s call succeeded",
TCID);
}
}
Tst_count++; /* incr. TEST_LOOP counter */
}
} else {
waitpid(pid, &status, 0);
_exit(0); /*
* Exit here and let the child clean up.
* This allows the errno information set
* by the TEST_ERROR_LOG macro and the
* PASS/FAIL status to be preserved for
* use during cleanup.
*/
}
cleanup();
tst_exit();
}
