[LTP] [PATCH v4 09/11] Add wqueue07 test

[Andrea Cervesato]

This test is testing NOTIFY_KEY_SETATTR event

Signed-off-by: Andrea Cervesato <andrea.cervesato@suse.de>
---
 testcases/kernel/watchqueue/wqueue07.c | 40 ++++++++++++++++++++++++++
 1 file changed, 40 insertions(+)
 create mode 100644 testcases/kernel/watchqueue/wqueue07.c

diff --git a/testcases/kernel/watchqueue/wqueue07.c b/testcases/kernel/watchqueue/wqueue07.c
new file mode 100644
index 000000000..1dbaee3e9
--- /dev/null
+++ b/testcases/kernel/watchqueue/wqueue07.c
@@ -0,0 +1,40 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * Copyright (C) 2021 SUSE LLC Andrea Cervesato <andrea.cervesato@suse.com>
+ */
+
+/*\
+ * [Description]
+ *
+ * Test if keyctl setperm is correctly recognized by watch queue.
+ */
+
+#include "tst_test.h"
+#include "lapi/keyctl.h"
+#include "common.h"
+
+static void saw_key_setattr(struct watch_notification *n, size_t len, unsigned int wtype)
+{
+	if (wqueue_key_event(n, len, wtype, NOTIFY_KEY_SETATTR))
+		tst_res(TPASS, "keyctl setattr has been recognized");
+	else
+		tst_res(TFAIL, "keyctl setattr has not been recognized");
+}
+
+static void run(void)
+{
+	int fd;
+	key_serial_t key;
+
+	fd = wqueue_watch(256, &wqueue_filter);
+	key = wqueue_add_key(fd);
+
+	keyctl(KEYCTL_SETPERM, key, KEY_POS_ALL | KEY_USR_ALL);
+	wqueue_consumer(fd, saw_key_setattr);
+
+	SAFE_CLOSE(fd);
+}
+
+static struct tst_test test = {
+	.test_all = run,
+};
-- 
2.34.1