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