int main(int ac, char **av)
{
int lc;
tst_parse_opts(ac, av, NULL, NULL);
setup();
for (lc = 0; TEST_LOOPING(lc); lc++) {
tst_count = 0;
if (setup_swap() < 0) {
clean_swap();
tst_brkm(TBROK, cleanup,
"Setup failed, quitting the test");
}
TEST(ltp_syscall(__NR_swapon, swap_testfiles[0].filename, 0));
if ((TEST_RETURN == -1) && (TEST_ERRNO == expected_errno)) {
tst_resm(TPASS, "swapon(2) got expected failure (%d),",
expected_errno);
} else if (TEST_RETURN < 0) {
tst_resm(TFAIL | TTERRNO,
"swapon(2) failed to produce expected error "
"(%d). System reboot recommended.",
expected_errno);
} else {
/* Probably the system supports MAX_SWAPFILES > 30,
* let's try with MAX_SWAPFILES == 32 */
/* Call swapon sys call once again for 32
* now we can't receive an error */
TEST(ltp_syscall
(__NR_swapon, swap_testfiles[1].filename, 0));
/* Check return code (now we're expecting success) */
if (TEST_RETURN < 0) {
tst_resm(TFAIL | TTERRNO,
"swapon(2) got an unexpected failure");
} else {
/* Call swapon sys call once again for 33
* now we have to receive an error */
TEST(ltp_syscall
(__NR_swapon, swap_testfiles[2].filename,
0));
/* Check return code (should be an error) */
if ((TEST_RETURN == -1)
&& (TEST_ERRNO == expected_errno)) {
tst_resm(TPASS,
"swapon(2) got expected failure;"
" Got errno = %d, probably your"
" MAX_SWAPFILES is 32",
expected_errno);
} else {
tst_resm(TFAIL,
"swapon(2) failed to produce"
" expected error: %d, got %s."
" System reboot after execution of LTP"
" test suite is recommended.",
expected_errno,
strerror(TEST_ERRNO));
}
}
}
if (clean_swap() < 0)
tst_brkm(TBROK, cleanup,
"Cleanup failed, quitting the test");
}
cleanup();
tst_exit();
}
int main(int ac, char **av)
{
int lc; /* loop counter */
char *msg; /* message returned from parse_opts */
/***************************************************************
* parse standard options
***************************************************************/
if ((msg = parse_opts(ac, av, (option_t *) NULL, NULL)) != (char *)NULL)
tst_brkm(TBROK, tst_exit, "OPTION PARSING ERROR - %s", msg);
/***************************************************************
* perform global setup for test
***************************************************************/
uname(&uval);
kmachine = uval.machine;
setup();
/***************************************************************
* check looping state if -i option given
***************************************************************/
for (lc = 0; TEST_LOOPING(lc); lc++) {
Tst_count = 0;
/* do the test setup */
if (setup_swap() < 0) {
clean_swap();
tst_brkm(TBROK, cleanup,
"Setup failed, quitting the test");
}
/* Call swapon sys call for the first time */
TEST(syscall(__NR_swapon,swap_testfiles[0].filename, 0));
/* Check return code */
if ((TEST_RETURN == -1) && (TEST_ERRNO == expected_errno)) {
tst_resm(TPASS, "swapon(2) got expected failure;"
" Got errno - %d, probably your"
" MAX_SWAPFILES is 30", expected_errno);
} else if (TEST_RETURN < 0) {
tst_resm(TFAIL, "swapon(2) failed to produce"
" expected error: %d, got %d (%s)."
" System reboot after execution of LTP"
" test suite is recommended.", expected_errno,
TEST_ERRNO, strerror(TEST_ERRNO));
} else {
/* Probably the system supports MAX_SWAPFILES > 30,
* let's try with MAX_SWAPFILES == 32 */
/* Call swapon sys call once again for 32
* now we can't receive an error */
TEST(syscall(__NR_swapon, swap_testfiles[1].filename, 0));
/* Check return code (now we're expecting success) */
if (TEST_RETURN < 0) {
tst_resm(TFAIL,
"swapon(2) got an unexpected failure;"
" Got errno = %d : %s", TEST_ERRNO,
strerror(TEST_ERRNO));
} else {
/* Call swapon sys call once again for 33
* now we have to receive an error */
TEST(syscall(__NR_swapon, swap_testfiles[2].filename, 0));
/* Check return code (should be an error) */
if ((TEST_RETURN == -1)
&& (TEST_ERRNO == expected_errno)) {
tst_resm(TPASS,
"swapon(2) got expected failure;"
" Got errno - %d, probably your"
" MAX_SWAPFILES is 32",
expected_errno);
} else {
tst_resm(TFAIL,
"swapon(2) failed to produce"
" expected error: %d, got %s."
" System reboot after execution of LTP"
" test suite is recommended.",
expected_errno,
strerror(TEST_ERRNO));
}
}
}
/* do the clean */
if (clean_swap() < 0)
tst_brkm(TBROK, cleanup,
"Cleanup failed, quitting the test");
TEST_ERROR_LOG(TEST_ERRNO);
} /* End of TEST LOOPING */
/***************************************************************
* cleanup and exit
***************************************************************/
cleanup();
return (0);
} /* End of main */