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git://sourceware.org/git/lvm2.git
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cf4df9e349
Enhance 'not' to manage autodeletion of log files in right cases. Use separately marked epoch log files for clvmd and dmeventd. Properly manage stack tracing for new debug.log names.
87 lines
2.1 KiB
C
87 lines
2.1 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 <stdlib.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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const char *val = NULL;
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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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if (!strcmp(argv[0], "not"))
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val = "!1";
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else if (!strcmp(argv[0], "invalid"))
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val = "3";
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else if (!strcmp(argv[0], "fail"))
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val = "5";
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if (val)
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setenv("LVM_LOG_FILE_UNLINK_STATUS", val, 1);
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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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