syscalls/fanotify08: add sanity check for FAN_CLOEXEC
Signed-off-by: Xiong Zhou <xzhou@redhat.com>
Signed-off-by: Cyril Hrubis <chrubis@suse.cz>
diff --git a/runtest/syscalls b/runtest/syscalls
index be617e3..c850c0c 100644
--- a/runtest/syscalls
+++ b/runtest/syscalls
@@ -479,6 +479,7 @@
fanotify05 fanotify05
fanotify06 fanotify06
fanotify07 fanotify07
+fanotify08 fanotify08
ioperm01 ioperm01
ioperm02 ioperm02
diff --git a/testcases/kernel/syscalls/.gitignore b/testcases/kernel/syscalls/.gitignore
index da7d579..49e2eac 100644
--- a/testcases/kernel/syscalls/.gitignore
+++ b/testcases/kernel/syscalls/.gitignore
@@ -1121,6 +1121,7 @@
/fanotify/fanotify05
/fanotify/fanotify06
/fanotify/fanotify07
+/fanotify/fanotify08
/perf_event_open/perf_event_open01
/perf_event_open/perf_event_open02
/memfd_create/memfd_create01
diff --git a/testcases/kernel/syscalls/fanotify/fanotify08.c b/testcases/kernel/syscalls/fanotify/fanotify08.c
new file mode 100644
index 0000000..dc916ec
--- /dev/null
+++ b/testcases/kernel/syscalls/fanotify/fanotify08.c
@@ -0,0 +1,91 @@
+/*
+ * Copyright (c) 2017 RedHat. All Rights Reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it would be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+ *
+ * Further, this software is distributed without any warranty that it is
+ * free of the rightful claim of any third person regarding infringement
+ * or the like. Any license provided herein, whether implied or
+ * otherwise, applies only to this software file. Patent licenses, if
+ * any, provided herein do not apply to combinations of this program with
+ * other software, or any other product whatsoever.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Started by Xiong Zhou <xzhou@redhat.com>
+ *
+ * DESCRIPTION
+ * Sanity check fanotify_init flag FAN_CLOEXEC by fcntl.
+ */
+#define _GNU_SOURCE
+#include "config.h"
+
+#include <stdio.h>
+#include <sys/stat.h>
+#include <sys/types.h>
+#include <fcntl.h>
+#include <errno.h>
+#include <string.h>
+#include <sys/syscall.h>
+#include "tst_test.h"
+#include "fanotify.h"
+
+#if defined(HAVE_SYS_FANOTIFY_H)
+#include <sys/fanotify.h>
+
+static int fd_notify;
+
+static void test_init_bit(unsigned int fan_bit,
+ unsigned int fd_bit, char *msg)
+{
+ int ret;
+
+ fd_notify = SAFE_FANOTIFY_INIT(FAN_CLASS_NOTIF|fan_bit, O_RDONLY);
+
+ ret = SAFE_FCNTL(fd_notify, F_GETFD);
+
+ if ((ret & FD_CLOEXEC) == fd_bit) {
+ tst_res(TPASS, msg);
+ } else {
+ tst_res(TFAIL, msg);
+ }
+
+ SAFE_CLOSE(fd_notify);
+}
+
+static void run(unsigned int i)
+{
+ switch (i) {
+ case 0:
+ test_init_bit(0, 0, "not set close_on_exec");
+ break;
+ case 1:
+ test_init_bit(FAN_CLOEXEC, FD_CLOEXEC, "set close_on_exec");
+ break;
+ }
+}
+
+static void cleanup(void)
+{
+ if (fd_notify > 0)
+ SAFE_CLOSE(fd_notify);
+}
+
+static struct tst_test test = {
+ .test = run,
+ .tcnt = 2,
+ .cleanup = cleanup,
+ .needs_root = 1,
+};
+
+#else
+ TST_TEST_TCONF("system doesn't have required fanotify support");
+#endif