Add a regression test for filemon(4) [r236592].

1 files changed, 75 insertions, 0 deletions

diff --git a/tools/regression/filemon/filemontest.c b/tools/regression/filemon/filemontest.c
new file mode 100644
index 0000000..7962149
--- /dev/null
+++ b/tools/regression/filemon/filemontest.c
@@ -0,0 +1,75 @@
+/*-
+ * Copyright (c) 2009-2011, Juniper Networks, Inc.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY JUNIPER NETWORKS AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL JUNIPER NETWORKS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+#include <sys/types.h>
+__FBSDID("$FreeBSD$");
+
+#include <sys/wait.h>
+#include <sys/ioctl.h>
+
+#include <dev/filemon/filemon.h>
+
+#include <stdio.h>
+#include <unistd.h>
+#include <fcntl.h>
+#include <stdlib.h>
+#include <err.h>
+
+/*
+ * This simple test of filemon expects a test script called
+ * "test_script.sh" in the cwd.
+ */
+
+int
+main(void) {
+	char log_name[] = "filemon_log.XXXXXX";
+	pid_t child;
+	int fm_fd, fm_log;
+
+	if ((fm_fd = open("/dev/filemon", O_RDWR)) == -1)
+		err(1, "open(\"/dev/filemon\", O_RDWR)");
+	if ((fm_log = mkstemp(log_name)) == -1)
+		err(1, "mkstemp(%s)", log_name);
+
+	if (ioctl(fm_fd, FILEMON_SET_FD, &fm_log) < 0)
+		err(1, "Cannot set filemon log file descriptor");
+
+	/* Set up these two fd's to close on exec. */
+	(void)fcntl(fm_fd, F_SETFD, FD_CLOEXEC);
+	(void)fcntl(fm_log, F_SETFD, FD_CLOEXEC);
+
+	if ((child = fork()) == 0) {
+		system("./test_script.sh");
+		return 0;
+	} else {
+		if (ioctl(fm_fd, FILEMON_SET_PID, &child) < 0)
+			err(1, "Cannot set filemon PID");
+		wait(&child);
+		close(fm_fd);
+//		printf("Results in %s\n", log_name);
+	}
+	return 0;
+}