diff mbox series

[v2,26/31] selftests: ntsync: Add some tests for wakeup signaling with events.

Message ID 20240219223833.95710-27-zfigura@codeweavers.com (mailing list archive)
State New
Headers show
Series NT synchronization primitive driver | expand

Commit Message

Elizabeth Figura Feb. 19, 2024, 10:38 p.m. UTC 
Expand the contended wait tests, which previously only covered events and
semaphores, to cover events as well.

Signed-off-by: Elizabeth Figura <zfigura@codeweavers.com>
---
 .../testing/selftests/drivers/ntsync/ntsync.c | 151 +++++++++++++++++-
 1 file changed, 147 insertions(+), 4 deletions(-)
diff mbox series

Patch

diff --git a/tools/testing/selftests/drivers/ntsync/ntsync.c b/tools/testing/selftests/drivers/ntsync/ntsync.c
index 12ccb4ec28e4..5d17eff6a370 100644
--- a/tools/testing/selftests/drivers/ntsync/ntsync.c
+++ b/tools/testing/selftests/drivers/ntsync/ntsync.c
@@ -622,6 +622,7 @@  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;
@@ -644,6 +645,11 @@  TEST(test_wait_all)
 	EXPECT_EQ(0, ret);
 	EXPECT_NE(0xdeadbeef, mutex_args.mutex);
 
+	event_args.manual = true;
+	event_args.signaled = true;
+	ret = ioctl(fd, NTSYNC_IOC_CREATE_EVENT, &event_args);
+	EXPECT_EQ(0, ret);
+
 	objs[0] = sem_args.sem;
 	objs[1] = mutex_args.mutex;
 
@@ -692,6 +698,14 @@  TEST(test_wait_all)
 	check_sem_state(sem_args.sem, 1, 3);
 	check_mutex_state(mutex_args.mutex, 1, 123);
 
+	objs[0] = sem_args.sem;
+	objs[1] = event_args.event;
+	ret = wait_all(fd, 2, objs, 123, &index);
+	EXPECT_EQ(0, ret);
+	EXPECT_EQ(0, index);
+	check_sem_state(sem_args.sem, 0, 3);
+	check_event_state(event_args.event, 1, 1);
+
 	/* test waiting on the same object twice */
 	objs[0] = objs[1] = sem_args.sem;
 	ret = wait_all(fd, 2, objs, 123, &index);
@@ -700,6 +714,7 @@  TEST(test_wait_all)
 
 	close(sem_args.sem);
 	close(mutex_args.mutex);
+	close(event_args.event);
 
 	close(fd);
 }
@@ -746,12 +761,13 @@  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);
@@ -833,10 +849,101 @@  TEST(wake_any)
 	EXPECT_EQ(0, thread_args.ret);
 	EXPECT_EQ(1, wait_args.index);
 
+	/* test waking events */
+
+	event_args.manual = false;
+	event_args.signaled = false;
+	ret = ioctl(fd, NTSYNC_IOC_CREATE_EVENT, &event_args);
+	EXPECT_EQ(0, ret);
+
+	objs[1] = event_args.event;
+	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(event_args.event, NTSYNC_IOC_EVENT_SET, &signaled);
+	EXPECT_EQ(0, ret);
+	EXPECT_EQ(0, signaled);
+	check_event_state(event_args.event, 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(event_args.event, NTSYNC_IOC_EVENT_PULSE, &signaled);
+	EXPECT_EQ(0, ret);
+	EXPECT_EQ(0, signaled);
+	check_event_state(event_args.event, 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(event_args.event);
+
+	event_args.manual = true;
+	event_args.signaled = false;
+	ret = ioctl(fd, NTSYNC_IOC_CREATE_EVENT, &event_args);
+	EXPECT_EQ(0, ret);
+
+	objs[1] = event_args.event;
+	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(event_args.event, NTSYNC_IOC_EVENT_SET, &signaled);
+	EXPECT_EQ(0, ret);
+	EXPECT_EQ(0, signaled);
+	check_event_state(event_args.event, 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(event_args.event, 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(event_args.event, NTSYNC_IOC_EVENT_PULSE, &signaled);
+	EXPECT_EQ(0, ret);
+	EXPECT_EQ(0, signaled);
+	check_event_state(event_args.event, 0, 1);
+
+	ret = wait_for_thread(thread, 100);
+	EXPECT_EQ(0, ret);
+	EXPECT_EQ(0, thread_args.ret);
+	EXPECT_EQ(1, wait_args.index);
+
+	close(event_args.event);
+
 	/* delete an object while it's being waited on */
 
 	wait_args.timeout = get_abs_timeout(200);
 	wait_args.owner = 123;
+	objs[1] = mutex_args.mutex;
 	ret = pthread_create(&thread, NULL, wait_thread, &thread_args);
 	EXPECT_EQ(0, ret);
 
@@ -856,12 +963,14 @@  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);
@@ -881,12 +990,24 @@  TEST(wake_all)
 	EXPECT_EQ(0, ret);
 	EXPECT_NE(0xdeadbeef, mutex_args.mutex);
 
+	manual_event_args.manual = true;
+	manual_event_args.signaled = true;
+	ret = ioctl(fd, NTSYNC_IOC_CREATE_EVENT, &manual_event_args);
+	EXPECT_EQ(0, ret);
+
+	auto_event_args.manual = false;
+	auto_event_args.signaled = true;
+	ret = ioctl(fd, NTSYNC_IOC_CREATE_EVENT, &auto_event_args);
+	EXPECT_EQ(0, ret);
+
 	objs[0] = sem_args.sem;
 	objs[1] = mutex_args.mutex;
+	objs[2] = manual_event_args.event;
+	objs[3] = auto_event_args.event;
 
 	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;
@@ -920,12 +1041,32 @@  TEST(wake_all)
 
 	check_mutex_state(mutex_args.mutex, 0, 0);
 
+	ret = ioctl(manual_event_args.event, NTSYNC_IOC_EVENT_RESET, &signaled);
+	EXPECT_EQ(0, ret);
+	EXPECT_EQ(1, signaled);
+
 	count = 2;
 	ret = post_sem(sem_args.sem, &count);
 	EXPECT_EQ(0, ret);
 	EXPECT_EQ(0, count);
+	check_sem_state(sem_args.sem, 2, 3);
+
+	ret = ioctl(auto_event_args.event, NTSYNC_IOC_EVENT_RESET, &signaled);
+	EXPECT_EQ(0, ret);
+	EXPECT_EQ(1, signaled);
+
+	ret = ioctl(manual_event_args.event, NTSYNC_IOC_EVENT_SET, &signaled);
+	EXPECT_EQ(0, ret);
+	EXPECT_EQ(0, signaled);
+
+	ret = ioctl(auto_event_args.event, NTSYNC_IOC_EVENT_SET, &signaled);
+	EXPECT_EQ(0, ret);
+	EXPECT_EQ(0, signaled);
+
 	check_sem_state(sem_args.sem, 1, 3);
 	check_mutex_state(mutex_args.mutex, 1, 456);
+	check_event_state(manual_event_args.event, 1, 1);
+	check_event_state(auto_event_args.event, 0, 0);
 
 	ret = wait_for_thread(thread, 100);
 	EXPECT_EQ(0, ret);
@@ -943,6 +1084,8 @@  TEST(wake_all)
 
 	close(sem_args.sem);
 	close(mutex_args.mutex);
+	close(manual_event_args.event);
+	close(auto_event_args.event);
 
 	ret = wait_for_thread(thread, 200);
 	EXPECT_EQ(0, ret);