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 | 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
