| /******************************************************************************/ |
| /* Copyright (c) Crackerjack Project., 2007 */ |
| /* */ |
| /* 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 */ |
| /* */ |
| /******************************************************************************/ |
| /******************************************************************************/ |
| /* */ |
| /* File: waitid02.c */ |
| /* */ |
| /* Description: This tests the waitid() syscall */ |
| /* */ |
| /* Usage: <for command-line> */ |
| /* waitid02 [-c n] [-e][-i n] [-I x] [-p x] [-t] */ |
| /* where, -c n : Run n copies concurrently. */ |
| /* -e : Turn on errno logging. */ |
| /* -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. */ |
| /* */ |
| /* Total Tests: 1 */ |
| /* */ |
| /* Test Name: waitid02 */ |
| /* History: Porting from Crackerjack to LTP is done by */ |
| /* Manas Kumar Nayak maknayak@in.ibm.com> */ |
| /******************************************************************************/ |
| |
| #include <stdio.h> |
| #include <errno.h> |
| #include <stdlib.h> |
| #include <sys/wait.h> |
| #include <sys/types.h> |
| #include <unistd.h> |
| #include <sys/stat.h> |
| |
| /* Harness Specific Include Files. */ |
| #include "test.h" |
| #include "usctest.h" |
| #include "linux_syscall_numbers.h" |
| |
| /* Extern Global Variables */ |
| |
| /* Global Variables */ |
| char *TCID = "waitid02"; /* Test program identifier. */ |
| int testno; |
| int TST_TOTAL = 4; /* total number of tests in this file. */ |
| |
| /* Extern Global Functions */ |
| /******************************************************************************/ |
| /* */ |
| /* Function: cleanup */ |
| /* */ |
| /* Description: Performs all one time clean up for this test on successful */ |
| /* completion, premature exit or failure. Closes all temporary */ |
| /* files, removes all temporary directories exits the test with */ |
| /* appropriate return code by calling tst_exit() function. */ |
| /* */ |
| /* Input: None. */ |
| /* */ |
| /* Output: None. */ |
| /* */ |
| /* Return: On failure - Exits calling tst_exit(). Non '0' return code. */ |
| /* On success - Exits calling tst_exit(). With '0' return code. */ |
| /* */ |
| /******************************************************************************/ |
| extern void cleanup() |
| { |
| |
| TEST_CLEANUP; |
| tst_rmdir(); |
| |
| tst_exit(); |
| } |
| |
| /* Local Functions */ |
| /******************************************************************************/ |
| /* */ |
| /* Function: setup */ |
| /* */ |
| /* Description: Performs all one time setup for this test. This function is */ |
| /* typically used to capture signals, create temporary dirs */ |
| /* and temporary files that may be used in the course of this */ |
| /* test. */ |
| /* */ |
| /* Input: None. */ |
| /* */ |
| /* Output: None. */ |
| /* */ |
| /* Return: On failure - Exits by calling cleanup(). */ |
| /* On success - returns 0. */ |
| /* */ |
| /******************************************************************************/ |
| void setup() |
| { |
| /* Capture signals if any */ |
| /* Create temporary directories */ |
| TEST_PAUSE; |
| tst_tmpdir(); |
| } |
| |
| int main(int ac, char **av) |
| { |
| id_t pgid; |
| id_t id1, id2, id3; |
| siginfo_t infop; |
| int i = 0; |
| |
| int lc; |
| char *msg; |
| |
| msg = parse_opts(ac, av, NULL, NULL); |
| if (msg != NULL) { |
| tst_brkm(TBROK, NULL, "OPTION PARSING ERROR - %s", msg); |
| tst_exit(); |
| } |
| |
| setup(); |
| |
| for (lc = 0; TEST_LOOPING(lc); ++lc) { |
| Tst_count = 0; |
| for (testno = 0; testno < TST_TOTAL; ++testno) { |
| |
| TEST(waitid(P_ALL, 0, &infop, WNOHANG)); |
| if (TEST_RETURN == -1) |
| tst_resm(TPASS, |
| "Success1 ... -1 is returned. error is %d.", |
| TEST_ERRNO); |
| else { |
| tst_resm(TFAIL, "%s Failed1 ...", TCID); |
| } |
| |
| /* option == WEXITED | WCONTINUED | WSTOPPED | WNOHANG | WNOWAIT */ |
| |
| TEST(id1 = fork()); |
| if (TEST_RETURN == 0) { |
| tst_resm(TINFO, |
| "I'm a child 1,my id is %d,gpid is %d", |
| id1 = getpid(), __getpgid(0)); |
| sleep(1); |
| exit(5); |
| } |
| |
| TEST(id2 = fork()); |
| if (TEST_RETURN == 0) { |
| sleep(3); |
| tst_resm(TINFO, |
| "I'm a child 2,my id is %d,gpid is %d", |
| id2 = getpid(), __getpgid(0)); |
| exit(7); |
| } |
| |
| TEST(id3 = fork()); |
| if (TEST_RETURN == 0) { |
| sleep(2); |
| TEST(kill(id2, SIGCONT)); |
| tst_resm(TINFO, |
| "I'm a child 3,my id is %d,gpid is %d", |
| id3 = getpid(), __getpgid(0)); |
| exit(6); |
| } |
| |
| TEST(waitid(P_ALL, 0, &infop, WNOHANG | WEXITED)); |
| if (TEST_RETURN == 0) |
| tst_resm(TPASS, |
| "Success 2 ...0 is returned.. error is %d.", |
| TEST_ERRNO); |
| else { |
| tst_resm(TFAIL | TTERRNO, "%s Failed 2", TCID); |
| tst_exit(); |
| } |
| |
| tst_resm(TINFO, "I'm a Parent,my id is %d,gpid is %d", |
| getpid(), pgid = __getpgid(0)); |
| |
| TEST(waitid(P_PGID, pgid, &infop, WEXITED)); |
| if (TEST_RETURN == 0) { |
| tst_resm(TPASS, "Success3 ... 0 is returned."); |
| tst_resm(TINFO, |
| "si_pid = %d ; si_code = %d ; si_status = %d", |
| infop.si_pid, infop.si_code, |
| infop.si_status); |
| } else { |
| tst_resm(TFAIL | TTERRNO, |
| "Fail3 ... %ld is returned", |
| TEST_RETURN); |
| tst_exit(); |
| } |
| |
| TEST(kill(id2, SIGSTOP)); |
| |
| TEST(i = |
| waitid(P_PID, id2, &infop, WSTOPPED | WNOWAIT)); |
| if (TEST_RETURN == 0) { |
| /*EINVAL*/ |
| tst_resm(TINFO, |
| "si_pid = %d, si_code = %d, si_status = %d", |
| infop.si_pid, infop.si_code, |
| infop.si_status); |
| tst_resm(TPASS, "Success4 ... 0 is returned"); |
| } else { |
| tst_resm(TFAIL | TTERRNO, |
| "Fail4 ... %d is returned", i); |
| tst_exit(); |
| } |
| |
| TEST(waitid(P_PID, id3, &infop, WEXITED)); |
| if (TEST_RETURN == 0) { |
| /*NOCHILD*/ |
| tst_resm(TINFO, |
| "si_pid = %d, si_code = %d, si_status = %d", |
| infop.si_pid, infop.si_code, |
| infop.si_status); |
| tst_resm(TPASS, "Success5 ... 0 is returned"); |
| } else { |
| tst_resm(TFAIL | TTERRNO, |
| "Fail5 ... %ld is returned", |
| TEST_RETURN); |
| tst_exit(); |
| } |
| |
| TEST(i = waitid(P_PID, id2, &infop, WCONTINUED)); |
| if (TEST_RETURN == 0) { |
| /*EINVAL*/ |
| tst_resm(TINFO, |
| "si_pid = %d, si_code = %d, si_status = %d", |
| infop.si_pid, infop.si_code, |
| infop.si_status); |
| tst_resm(TPASS, "Success6 ... 0 is returned"); |
| } else { |
| tst_resm(TFAIL | TTERRNO, |
| "Fail6 ... %d is returned", i); |
| tst_exit(); |
| } |
| |
| sleep(3); |
| } |
| } |
| cleanup(); |
| tst_exit(); |
| } |