[PATCH v7 24/30] selftests: ntsync: Add some tests for wakeup signaling with events.

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Expand the contended wait tests, which previously only covered events and
semaphores, to cover events as well.

Signed-off-by: Elizabeth Figura <zfigura@xxxxxxxxxxxxxxx>
---
 .../testing/selftests/drivers/ntsync/ntsync.c | 145 +++++++++++++++++-
 1 file changed, 141 insertions(+), 4 deletions(-)

diff --git a/tools/testing/selftests/drivers/ntsync/ntsync.c b/tools/testing/selftests/drivers/ntsync/ntsync.c
index 66a096cb2045..33348f0b621f 100644
--- a/tools/testing/selftests/drivers/ntsync/ntsync.c
+++ b/tools/testing/selftests/drivers/ntsync/ntsync.c
@@ -598,6 +598,7 @@ TEST(test_wait_any)
 
 TEST(test_wait_all)
 {
+	struct ntsync_event_args event_args = {0};
 	struct ntsync_mutex_args mutex_args = {0};
 	struct ntsync_sem_args sem_args = {0};
 	__u32 owner, index, count;
@@ -663,6 +664,19 @@ TEST(test_wait_all)
 
 	close(objs[1]);
 
+	event_args.manual = true;
+	event_args.signaled = true;
+	objs[1] = ioctl(fd, NTSYNC_IOC_CREATE_EVENT, &event_args);
+	EXPECT_LE(0, objs[1]);
+
+	ret = wait_all(fd, 2, objs, 123, &index);
+	EXPECT_EQ(0, ret);
+	EXPECT_EQ(0, index);
+	check_sem_state(objs[0], 0, 3);
+	check_event_state(objs[1], 1, 1);
+
+	close(objs[1]);
+
 	/* test waiting on the same object twice */
 	objs[1] = objs[0];
 	ret = wait_all(fd, 2, objs, 123, &index);
@@ -716,12 +730,13 @@ static int wait_for_thread(pthread_t thread, unsigned int ms)
 
 TEST(wake_any)
 {
+	struct ntsync_event_args event_args = {0};
 	struct ntsync_mutex_args mutex_args = {0};
 	struct ntsync_wait_args wait_args = {0};
 	struct ntsync_sem_args sem_args = {0};
 	struct wait_args thread_args;
+	__u32 count, index, signaled;
 	int objs[2], fd, ret;
-	__u32 count, index;
 	pthread_t thread;
 
 	fd = open("/dev/ntsync", O_CLOEXEC | O_RDONLY);
@@ -796,6 +811,94 @@ TEST(wake_any)
 	EXPECT_EQ(0, thread_args.ret);
 	EXPECT_EQ(1, wait_args.index);
 
+	close(objs[1]);
+
+	/* test waking events */
+
+	event_args.manual = false;
+	event_args.signaled = false;
+	objs[1] = ioctl(fd, NTSYNC_IOC_CREATE_EVENT, &event_args);
+	EXPECT_LE(0, objs[1]);
+
+	wait_args.timeout = get_abs_timeout(1000);
+	ret = pthread_create(&thread, NULL, wait_thread, &thread_args);
+	EXPECT_EQ(0, ret);
+
+	ret = wait_for_thread(thread, 100);
+	EXPECT_EQ(ETIMEDOUT, ret);
+
+	ret = ioctl(objs[1], NTSYNC_IOC_EVENT_SET, &signaled);
+	EXPECT_EQ(0, ret);
+	EXPECT_EQ(0, signaled);
+	check_event_state(objs[1], 0, 0);
+
+	ret = wait_for_thread(thread, 100);
+	EXPECT_EQ(0, ret);
+	EXPECT_EQ(0, thread_args.ret);
+	EXPECT_EQ(1, wait_args.index);
+
+	wait_args.timeout = get_abs_timeout(1000);
+	ret = pthread_create(&thread, NULL, wait_thread, &thread_args);
+	EXPECT_EQ(0, ret);
+
+	ret = wait_for_thread(thread, 100);
+	EXPECT_EQ(ETIMEDOUT, ret);
+
+	ret = ioctl(objs[1], NTSYNC_IOC_EVENT_PULSE, &signaled);
+	EXPECT_EQ(0, ret);
+	EXPECT_EQ(0, signaled);
+	check_event_state(objs[1], 0, 0);
+
+	ret = wait_for_thread(thread, 100);
+	EXPECT_EQ(0, ret);
+	EXPECT_EQ(0, thread_args.ret);
+	EXPECT_EQ(1, wait_args.index);
+
+	close(objs[1]);
+
+	event_args.manual = true;
+	event_args.signaled = false;
+	objs[1] = ioctl(fd, NTSYNC_IOC_CREATE_EVENT, &event_args);
+	EXPECT_LE(0, objs[1]);
+
+	wait_args.timeout = get_abs_timeout(1000);
+	ret = pthread_create(&thread, NULL, wait_thread, &thread_args);
+	EXPECT_EQ(0, ret);
+
+	ret = wait_for_thread(thread, 100);
+	EXPECT_EQ(ETIMEDOUT, ret);
+
+	ret = ioctl(objs[1], NTSYNC_IOC_EVENT_SET, &signaled);
+	EXPECT_EQ(0, ret);
+	EXPECT_EQ(0, signaled);
+	check_event_state(objs[1], 1, 1);
+
+	ret = wait_for_thread(thread, 100);
+	EXPECT_EQ(0, ret);
+	EXPECT_EQ(0, thread_args.ret);
+	EXPECT_EQ(1, wait_args.index);
+
+	ret = ioctl(objs[1], NTSYNC_IOC_EVENT_RESET, &signaled);
+	EXPECT_EQ(0, ret);
+	EXPECT_EQ(1, signaled);
+
+	wait_args.timeout = get_abs_timeout(1000);
+	ret = pthread_create(&thread, NULL, wait_thread, &thread_args);
+	EXPECT_EQ(0, ret);
+
+	ret = wait_for_thread(thread, 100);
+	EXPECT_EQ(ETIMEDOUT, ret);
+
+	ret = ioctl(objs[1], NTSYNC_IOC_EVENT_PULSE, &signaled);
+	EXPECT_EQ(0, ret);
+	EXPECT_EQ(0, signaled);
+	check_event_state(objs[1], 0, 1);
+
+	ret = wait_for_thread(thread, 100);
+	EXPECT_EQ(0, ret);
+	EXPECT_EQ(0, thread_args.ret);
+	EXPECT_EQ(1, wait_args.index);
+
 	/* delete an object while it's being waited on */
 
 	wait_args.timeout = get_abs_timeout(200);
@@ -819,12 +922,14 @@ TEST(wake_any)
 
 TEST(wake_all)
 {
+	struct ntsync_event_args manual_event_args = {0};
+	struct ntsync_event_args auto_event_args = {0};
 	struct ntsync_mutex_args mutex_args = {0};
 	struct ntsync_wait_args wait_args = {0};
 	struct ntsync_sem_args sem_args = {0};
 	struct wait_args thread_args;
-	int objs[2], fd, ret;
-	__u32 count, index;
+	__u32 count, index, signaled;
+	int objs[4], fd, ret;
 	pthread_t thread;
 
 	fd = open("/dev/ntsync", O_CLOEXEC | O_RDONLY);
@@ -840,9 +945,19 @@ TEST(wake_all)
 	objs[1] = ioctl(fd, NTSYNC_IOC_CREATE_MUTEX, &mutex_args);
 	EXPECT_LE(0, objs[1]);
 
+	manual_event_args.manual = true;
+	manual_event_args.signaled = true;
+	objs[2] = ioctl(fd, NTSYNC_IOC_CREATE_EVENT, &manual_event_args);
+	EXPECT_LE(0, objs[2]);
+
+	auto_event_args.manual = false;
+	auto_event_args.signaled = true;
+	objs[3] = ioctl(fd, NTSYNC_IOC_CREATE_EVENT, &auto_event_args);
+	EXPECT_EQ(0, objs[3]);
+
 	wait_args.timeout = get_abs_timeout(1000);
 	wait_args.objs = (uintptr_t)objs;
-	wait_args.count = 2;
+	wait_args.count = 4;
 	wait_args.owner = 456;
 	thread_args.fd = fd;
 	thread_args.args = &wait_args;
@@ -876,12 +991,32 @@ TEST(wake_all)
 
 	check_mutex_state(objs[1], 0, 0);
 
+	ret = ioctl(objs[2], NTSYNC_IOC_EVENT_RESET, &signaled);
+	EXPECT_EQ(0, ret);
+	EXPECT_EQ(1, signaled);
+
 	count = 2;
 	ret = release_sem(objs[0], &count);
 	EXPECT_EQ(0, ret);
 	EXPECT_EQ(0, count);
+	check_sem_state(objs[0], 2, 3);
+
+	ret = ioctl(objs[3], NTSYNC_IOC_EVENT_RESET, &signaled);
+	EXPECT_EQ(0, ret);
+	EXPECT_EQ(1, signaled);
+
+	ret = ioctl(objs[2], NTSYNC_IOC_EVENT_SET, &signaled);
+	EXPECT_EQ(0, ret);
+	EXPECT_EQ(0, signaled);
+
+	ret = ioctl(objs[3], NTSYNC_IOC_EVENT_SET, &signaled);
+	EXPECT_EQ(0, ret);
+	EXPECT_EQ(0, signaled);
+
 	check_sem_state(objs[0], 1, 3);
 	check_mutex_state(objs[1], 1, 456);
+	check_event_state(objs[2], 1, 1);
+	check_event_state(objs[3], 0, 0);
 
 	ret = wait_for_thread(thread, 100);
 	EXPECT_EQ(0, ret);
@@ -899,6 +1034,8 @@ TEST(wake_all)
 
 	close(objs[0]);
 	close(objs[1]);
+	close(objs[2]);
+	close(objs[3]);
 
 	ret = wait_for_thread(thread, 200);
 	EXPECT_EQ(0, ret);
-- 
2.45.2





[Index of Archives]     [Linux Wireless]     [Linux Kernel]     [ATH6KL]     [Linux Bluetooth]     [Linux Netdev]     [Kernel Newbies]     [Share Photos]     [IDE]     [Security]     [Git]     [Netfilter]     [Bugtraq]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Linux ATA RAID]     [Samba]     [Device Mapper]

  Powered by Linux