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122 lines
2.4 KiB
122 lines
2.4 KiB
/*
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* Copyright (c) International Business Machines Corp., 2001
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* Copyright (c) 2012 Cyril Hrubis <chrubis@suse.cz>
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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
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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/*
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* Check that exit returns the correct values to the waiting parent
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*/
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#include <sys/types.h>
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#include <sys/wait.h>
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#include <sys/stat.h>
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#include <stdio.h>
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#include <signal.h>
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#include <errno.h>
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#include "test.h"
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static void cleanup(void);
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static void setup(void);
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char *TCID = "exit01";
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int TST_TOTAL = 1;
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int main(int ac, char **av)
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{
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int pid, npid, sig, nsig, exno, nexno, status;
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int rval = 0;
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int lc;
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tst_parse_opts(ac, av, NULL, NULL);
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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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sig = 0;
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exno = 1;
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pid = FORK_OR_VFORK();
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switch (pid) {
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case 0:
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exit(exno);
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break;
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case -1:
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tst_brkm(TBROK | TERRNO, cleanup, "fork() failed");
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break;
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default:
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npid = wait(&status);
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if (npid != pid) {
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tst_resm(TFAIL, "wait error: "
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"unexpected pid returned");
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rval = 1;
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}
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nsig = status % 256;
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/*
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* Check if the core dump bit has been set, bit # 7
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*/
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if (nsig >= 128) {
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nsig = nsig - 128;
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}
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/*
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* nsig is the signal number returned by wait
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*/
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if (nsig != sig) {
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tst_resm(TFAIL, "wait error: "
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"unexpected signal returned");
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rval = 1;
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}
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/*
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* nexno is the exit number returned by wait
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*/
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nexno = status / 256;
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if (nexno != exno) {
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tst_resm(TFAIL, "wait error: "
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"unexpected exit number returned");
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rval = 1;
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}
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break;
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}
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if (rval != 1) {
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tst_resm(TPASS, "exit() test PASSED");
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}
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}
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cleanup();
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tst_exit();
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}
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static 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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static void cleanup(void)
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{
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}
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