git/linux-cryptodev-2.6
1
0
Fork 0
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/herbert/cryptodev-2.6.git synced 2026-04-23 14:02:06 -04:00
Code Issues Packages Projects Releases Wiki Activity

selftests: ntsync: Add some tests for wakeup signaling with events.

Browse Source 
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>
Link: https://lore.kernel.org/r/20241213193511.457338-25-zfigura@codeweavers.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Elizabeth Figura
2024-12-13 13:35:05 -06:00
committed by Greg Kroah-Hartman
parent b4e4dd5d2f
commit a2e5a8cea7
1 changed files with 141 additions and 4 deletions
Download Patch File Download Diff File Expand all files Collapse all files

145
tools/testing/selftests/drivers/ntsync/ntsync.c
View File

@@ -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);