114 lines
2.3 KiB
C
114 lines
2.3 KiB
C
/*
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* Copyright (c) International Business Machines Corp., 2001
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* 07/2001 Ported by Wayne Boyer
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See
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* the GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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/*
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* Test Description:
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* pause() does not return due to receipt of SIGKILL signal and specified
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* process should be terminated.
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*/
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#include <unistd.h>
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#include <errno.h>
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#include <fcntl.h>
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#include <sys/wait.h>
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#include "test.h"
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#include "safe_macros.h"
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static pid_t cpid;
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char *TCID = "pause03";
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int TST_TOTAL = 1;
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static void do_child(void);
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static void setup(void);
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static void cleanup(void);
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int main(int ac, char **av)
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{
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int lc;
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int status;
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tst_parse_opts(ac, av, NULL, NULL);
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#ifdef UCLINUX
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maybe_run_child(&do_child, "");
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#endif
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setup();
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for (lc = 0; TEST_LOOPING(lc); lc++) {
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tst_count = 0;
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if ((cpid = FORK_OR_VFORK()) == -1)
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tst_brkm(TBROK | TERRNO, NULL, "fork() failed");
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if (cpid == 0) {
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#ifdef UCLINUX
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if (self_exec(av[0], "") < 0)
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tst_brkm(TBROK, cleanup, "self_exec failed");
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#else
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do_child();
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#endif
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}
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TST_PROCESS_STATE_WAIT(cleanup, cpid, 'S');
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kill(cpid, SIGKILL);
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SAFE_WAIT(NULL, &status);
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if (WIFSIGNALED(status) && WTERMSIG(status) == SIGKILL) {
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tst_resm(TPASS, "pause() did not return after SIGKILL");
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continue;
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}
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if (WIFSIGNALED(status)) {
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tst_resm(TFAIL, "child killed by %s unexpectedly",
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tst_strsig(WTERMSIG(status)));
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continue;
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}
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tst_resm(TFAIL, "child exited with %i", WEXITSTATUS(status));
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}
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cleanup();
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tst_exit();
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}
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void do_child(void)
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{
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TEST(pause());
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tst_resm(TFAIL, "Unexpected return from pause()");
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exit(0);
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}
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void setup(void)
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{
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tst_sig(FORK, DEF_HANDLER, cleanup);
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TEST_PAUSE;
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}
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void cleanup(void)
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{
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kill(cpid, SIGKILL);
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}
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