1 files changed, 66 insertions, 0 deletions
diff --git a/test/lib/not.c b/test/lib/not.c
new file mode 100644
index 0000000..9f6b988
--- /dev/null
+++ b/test/lib/not.c
@@ -0,0 +1,66 @@
+/*
+ * 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;
+	}
+	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;
+}