| /* |
| * Copyright (c) International Business Machines Corp., 2001 |
| * 07/2001 Ported by Wayne Boyer |
| * |
| * 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 |
| */ |
| /* |
| * Test Description: |
| * pause() does not return due to receipt of SIGKILL signal and specified |
| * process should be terminated. |
| */ |
| #include <unistd.h> |
| #include <errno.h> |
| #include <fcntl.h> |
| #include <sys/wait.h> |
| |
| #include "test.h" |
| #include "safe_macros.h" |
| |
| static pid_t cpid; |
| |
| char *TCID = "pause03"; |
| int TST_TOTAL = 1; |
| |
| static void do_child(void); |
| static void setup(void); |
| static void cleanup(void); |
| |
| int main(int ac, char **av) |
| { |
| int lc; |
| int status; |
| |
| tst_parse_opts(ac, av, NULL, NULL); |
| #ifdef UCLINUX |
| maybe_run_child(&do_child, ""); |
| #endif |
| |
| setup(); |
| |
| for (lc = 0; TEST_LOOPING(lc); lc++) { |
| tst_count = 0; |
| |
| if ((cpid = FORK_OR_VFORK()) == -1) |
| tst_brkm(TBROK | TERRNO, NULL, "fork() failed"); |
| |
| if (cpid == 0) { |
| #ifdef UCLINUX |
| if (self_exec(av[0], "") < 0) |
| tst_brkm(TBROK, cleanup, "self_exec failed"); |
| #else |
| do_child(); |
| #endif |
| } |
| |
| TST_PROCESS_STATE_WAIT(cleanup, cpid, 'S'); |
| |
| kill(cpid, SIGKILL); |
| |
| SAFE_WAIT(NULL, &status); |
| |
| if (WIFSIGNALED(status) && WTERMSIG(status) == SIGKILL) { |
| tst_resm(TPASS, "pause() did not return after SIGKILL"); |
| continue; |
| } |
| |
| if (WIFSIGNALED(status)) { |
| tst_resm(TFAIL, "child killed by %s unexpectedly", |
| tst_strsig(WTERMSIG(status))); |
| continue; |
| } |
| |
| tst_resm(TFAIL, "child exited with %i", WEXITSTATUS(status)); |
| } |
| |
| cleanup(); |
| tst_exit(); |
| |
| } |
| |
| void do_child(void) |
| { |
| TEST(pause()); |
| |
| tst_resm(TFAIL, "Unexpected return from pause()"); |
| |
| exit(0); |
| } |
| |
| void setup(void) |
| { |
| tst_sig(FORK, DEF_HANDLER, cleanup); |
| |
| TEST_PAUSE; |
| } |
| |
| |
| void cleanup(void) |
| { |
| kill(cpid, SIGKILL); |
| } |