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

Expand the contended wait tests, which previously only covered events and semaphores, to cover events as well. Signed-off-by: Elizabeth Figura <zfigura(a)codeweavers.com> --- .../testing/selftests/drivers/ntsync/ntsync.c | 151 +++++++++++++++++- 1 file changed, 147 insertions(+), 4 deletions(-) diff --git a/tools/testing/selftests/drivers/ntsync/ntsync.c b/tools/testing/selftests/drivers/ntsync/ntsync.c index 49ee4be280f6..bcf33bcf8c51 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); -- 2.43.0