mirror of
git://sourceware.org/git/lvm2.git
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75 lines
1.8 KiB
C
75 lines
1.8 KiB
C
/*
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* Copyright (C) 2010 Red Hat, Inc. All rights reserved.
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*
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* This file is part of LVM2.
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*
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* This copyrighted material is made available to anyone wishing to use,
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* modify, copy, or redistribute it subject to the terms and conditions
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* of the GNU General Public License v.2.
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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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#include <unistd.h>
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#include <stdio.h>
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#include <stdarg.h>
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#include <string.h>
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#include <sys/types.h>
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#include <sys/wait.h>
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static int finished(const char *cmd, int status) {
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if (!strcmp(cmd, "not"))
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return !status;
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if (!strcmp(cmd, "should")) {
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if (status)
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fprintf(stderr, "TEST WARNING: Ignoring command failure.\n");
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return 0;
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} else if (!strcmp(cmd, "invalid")) {
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if (status == 3)
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return 0;
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fprintf(stderr, "Test expected exit code 3 (invalid), but got %d.\n", status);
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} else if (!strcmp(cmd, "fail")) {
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if (status == 5)
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return 0;
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fprintf(stderr, "Test expected exit code 5 (fail), but got %d.\n", status);
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}
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return 6;
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}
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int main(int args, char **argv) {
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pid_t pid;
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int status;
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int FAILURE = 6;
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if (args < 2) {
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fprintf(stderr, "Need args\n");
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return FAILURE;
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}
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pid = fork();
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if (pid == -1) {
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fprintf(stderr, "Could not fork\n");
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return FAILURE;
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} else if (pid == 0) { /* child */
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execvp(argv[1], &argv[1]);
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/* should not be accessible */
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return FAILURE;
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} else { /* parent */
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waitpid(pid, &status, 0);
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if (!WIFEXITED(status)) {
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if (WIFSIGNALED(status))
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fprintf(stderr,
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"Process %d died of signal %d.\n",
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pid, WTERMSIG(status));
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/* did not exit correctly */
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return FAILURE;
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}
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return finished(argv[0], WEXITSTATUS(status));
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}
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/* not accessible */
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return FAILURE;
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}
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