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Diffstat (limited to 'winsup/testsuite/winsup.api/ltp/kill04.c')
| -rw-r--r-- | winsup/testsuite/winsup.api/ltp/kill04.c | 180 |
1 files changed, 180 insertions, 0 deletions
diff --git a/winsup/testsuite/winsup.api/ltp/kill04.c b/winsup/testsuite/winsup.api/ltp/kill04.c new file mode 100644 index 000000000..2e0ff6593 --- /dev/null +++ b/winsup/testsuite/winsup.api/ltp/kill04.c @@ -0,0 +1,180 @@ +/* + * + * Copyright (c) International Business Machines Corp., 2001 + * + * 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +/* + * NAME + * kill04.c + * + * DESCRIPTION + * Test case to check that kill() fails when passed a non-existant pid. + * + * ALGORITHM + * call setup + * loop if the -i option was given + * fork a child + * execute the kill system call with a non-existant PID + * check the return value + * if return value is not -1 + * issue a FAIL message, break remaining tests and cleanup + * if we are doing functional testing + * if the errno was set to 3 (No such proccess) + * issue a PASS message + * otherwise + * issue a FAIL message + * call cleanup + * + * USAGE + * kill04 [-c n] [-f] [-i n] [-I x] [-P x] [-t] + * where, -c n : Run n copies concurrently. + * -f : Turn off functionality Testing. + * -i n : Execute test n times. + * -I x : Execute test for x seconds. + * -P x : Pause for x seconds between iterations. + * -t : Turn on syscall timing. + * + * HISTORY + * 07/2001 Ported by Wayne Boyer + * + * RESTRICTIONS + * This test should be run by a non-root user + */ + +#include "test.h" +#include "usctest.h" + +#include <signal.h> +#include <errno.h> +#include <sys/wait.h> + +void cleanup(void); +void setup(void); + +char *TCID= "kill04()"; +int TST_TOTAL = 1; + +extern int Tst_count; + +int exp_enos[] = {ESRCH, 0}; + +#define TEST_SIG SIGKILL + +main(int ac, char **av) +{ + int lc; /* loop counter */ + const char *msg; /* message returned from parse_opts */ + pid_t pid, fake_pid; + int exno, status, fake_status, nsig; + + /* parse standard options */ + if ((msg = parse_opts(ac, av, (option_t *)NULL, NULL)) != (char *)NULL){ + tst_brkm(TBROK, cleanup, "OPTION PARSING ERROR - %s", msg); + } + + setup(); /* global setup */ + + TEST_EXP_ENOS(exp_enos); + + /* The following loop checks looping state if -i option given */ + for (lc = 0; TEST_LOOPING(lc); lc++) { + + /* reset Tst_count in case we are looping */ + Tst_count = 0; + status = 1; + exno = 1; + pid = fork(); + if (pid < 0) { + tst_brkm(TBROK, cleanup, "Fork failed"); + } else if (pid == 0) { + pause(); + /*NOTREACHED*/ + exit(exno); + } else { + fake_pid = fork(); + if (fake_pid < 0) { + tst_brkm(TBROK, cleanup, "Second fork failed"); + } else if (fake_pid == 0) { + pause(); + /*NOTREACHED*/ + exit(exno); + } + kill(fake_pid, TEST_SIG); + waitpid(fake_pid, &fake_status, 0); + TEST(kill(fake_pid, TEST_SIG)); + kill(pid, TEST_SIG); + waitpid(pid, &status, 0); + } + + if (TEST_RETURN != -1) { + tst_brkm(TFAIL, cleanup, "%s failed - errno = %d : %s " + "Expected a return value of -1 got %d", + TCID, TEST_ERRNO, strerror(TEST_ERRNO)), + TEST_RETURN; + /*NOTREACHED*/ + } + + if (STD_FUNCTIONAL_TEST) { + /* + * Check to see if the errno was set to the expected + * value of 3 : ESRCH + */ + nsig = WTERMSIG(status); + TEST_ERROR_LOG(TEST_ERRNO); + if (TEST_ERRNO == ESRCH) { + tst_resm(TPASS, "errno set to %d : %s, as " + "expected", TEST_ERRNO, + strerror(TEST_ERRNO)); + } else { + tst_resm(TFAIL, "errno set to %d : %s expected " + "%d : %s", TEST_ERRNO, + strerror(TEST_ERRNO), 3, strerror(3)); + } + } + } + cleanup(); + + /*NOTREACHED*/ +} + + +/* + * setup() - performs all ONE TIME setup for this test + */ +void +setup(void) +{ + /* Pause if that option was specified */ + TEST_PAUSE; +} + +/* + * cleanup() - performs all the ONE TIME cleanup for this test at completion + * or premature exit. + */ +void +cleanup(void) +{ + /* + * print timing status if that option was specified. + * print errno log if that option was specified + */ + TEST_CLEANUP; + + /* exit with return code appropriate for results */ + tst_exit(); +} |