| /******************************************************************************/ |
| /* 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ |
| /* */ |
| /******************************************************************************/ |
| /******************************************************************************/ |
| /* */ |
| /* File: waitid01.c */ |
| /* */ |
| /* Description: This tests the waitid() syscall */ |
| /* */ |
| /* Usage: <for command-line> */ |
| /* waitid01 [-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: waitid01 */ |
| /* 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 */ |
| extern int Tst_count; /* counter for tst_xxx routines. */ |
| extern char *TESTDIR; /* temporary dir created by tst_tmpdir() */ |
| |
| /* Global Variables */ |
| char *TCID = "waitid01"; /* Test program identifier.*/ |
| int testno; |
| int TST_TOTAL = 3; /* 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() { |
| /* Remove tmp dir and all files in it */ |
| TEST_CLEANUP; |
| tst_rmdir(); |
| |
| /* Exit with appropriate return code. */ |
| 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(); |
| } |
| |
| |
| void display_status(siginfo_t *infop) |
| { |
| tst_resm(TINFO,"Process %d terminated:", infop->si_pid); |
| tst_resm(TINFO,"code = %d",infop->si_code); |
| if (infop->si_code == CLD_EXITED) |
| tst_resm(TINFO,"exit value = %d",infop->si_status); |
| else |
| tst_resm(TINFO,"signal = %d",infop->si_status); |
| } |
| |
| int main(int ac, char **av) { |
| id_t pid; |
| siginfo_t infop; |
| int lc; /* loop counter */ |
| char *msg; /* message returned from parse_opts */ |
| |
| /* parse standard options */ |
| if ((msg = parse_opts(ac, av, NULL, NULL)) != NULL) { |
| tst_brkm(TBROK, cleanup, "OPTION PARSING ERROR - %s", msg); |
| tst_exit(); |
| } |
| |
| setup(); |
| |
| /* Check looping state if -i option given */ |
| for (lc = 0; TEST_LOOPING(lc); ++lc) { |
| Tst_count = 0; |
| for (testno = 0; testno < TST_TOTAL; ++testno) { |
| |
| TEST(fork()); |
| if (TEST_RETURN == 0) { |
| exit(123); |
| } |
| else{ |
| TEST(waitid(P_ALL,getpid(),&infop,WEXITED)); |
| if (TEST_RETURN == -1) { |
| tst_resm(TFAIL|TTERRNO, "waitid(getpid()) failed"); |
| tst_exit(); |
| }else |
| display_status(&infop); //CLD_EXITED = 1 |
| } |
| |
| TEST(fork()); |
| if (TEST_RETURN == 0) { |
| int a, b = 0; |
| a = 1/b; |
| tst_exit(); |
| } else{ |
| TEST(waitid(P_ALL,0,&infop,WEXITED)); |
| if (TEST_RETURN == -1) { |
| tst_resm(TFAIL|TTERRNO, "waitid(0) failed"); |
| tst_exit(); |
| } else |
| display_status(&infop); //CLD_DUMPED = 3 ; SIGFPE = 8 |
| } |
| |
| TEST(pid = fork()); |
| if (TEST_RETURN == 0) { |
| TEST(sleep(10)); |
| tst_exit(); |
| } |
| TEST(kill(pid,SIGHUP)); |
| TEST(waitid(P_ALL,0,&infop,WEXITED)); |
| if (TEST_RETURN == -1) { |
| tst_resm(TFAIL|TTERRNO, "waitid(0) failed"); |
| tst_exit(); |
| } else |
| display_status(&infop); //CLD_KILLED = 2 ; SIGHUP = 1 |
| } |
| } |
| tst_resm(TPASS, "waitid(): system call passed"); |
| cleanup(); |
| tst_exit(); |
| } |
| |