From: Elizabeth Figura <zfigura@codeweavers.com>
To: Arnd Bergmann <arnd@arndb.de>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Jonathan Corbet <corbet@lwn.net>, Shuah Khan <shuah@kernel.org>
Cc: linux-kernel@vger.kernel.org, linux-api@vger.kernel.org,
wine-devel@winehq.org, "André Almeida" <andrealmeid@igalia.com>,
"Wolfram Sang" <wsa@kernel.org>,
"Arkadiusz Hiler" <ahiler@codeweavers.com>,
"Peter Zijlstra" <peterz@infradead.org>,
"Andy Lutomirski" <luto@kernel.org>,
linux-doc@vger.kernel.org, linux-kselftest@vger.kernel.org,
"Randy Dunlap" <rdunlap@infradead.org>,
"Ingo Molnar" <mingo@redhat.com>, "Will Deacon" <will@kernel.org>,
"Waiman Long" <longman@redhat.com>,
"Boqun Feng" <boqun.feng@gmail.com>,
"Elizabeth Figura" <zfigura@codeweavers.com>
Subject: [PATCH v6 22/28] selftests: ntsync: Add some tests for wakeup signaling with events.
Date: Mon, 9 Dec 2024 12:58:58 -0600 [thread overview]
Message-ID: <20241209185904.507350-23-zfigura@codeweavers.com> (raw)
In-Reply-To: <20241209185904.507350-1-zfigura@codeweavers.com>
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 --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);
--
2.45.2
next prev parent reply other threads:[~2024-12-09 18:59 UTC|newest]
Thread overview: 34+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-12-09 18:58 [PATCH v6 00/28] NT synchronization primitive driver Elizabeth Figura
2024-12-09 18:58 ` [PATCH v6 01/28] ntsync: Introduce NTSYNC_IOC_WAIT_ANY Elizabeth Figura
2024-12-09 18:58 ` [PATCH v6 02/28] ntsync: Introduce NTSYNC_IOC_WAIT_ALL Elizabeth Figura
2024-12-09 18:58 ` [PATCH v6 03/28] ntsync: Introduce NTSYNC_IOC_CREATE_MUTEX Elizabeth Figura
2024-12-09 18:58 ` [PATCH v6 04/28] ntsync: Introduce NTSYNC_IOC_MUTEX_UNLOCK Elizabeth Figura
2024-12-09 18:58 ` [PATCH v6 05/28] ntsync: Introduce NTSYNC_IOC_MUTEX_KILL Elizabeth Figura
2024-12-09 18:58 ` [PATCH v6 06/28] ntsync: Introduce NTSYNC_IOC_CREATE_EVENT Elizabeth Figura
2024-12-09 18:58 ` [PATCH v6 07/28] ntsync: Introduce NTSYNC_IOC_EVENT_SET Elizabeth Figura
2024-12-09 18:58 ` [PATCH v6 08/28] ntsync: Introduce NTSYNC_IOC_EVENT_RESET Elizabeth Figura
2024-12-09 18:58 ` [PATCH v6 09/28] ntsync: Introduce NTSYNC_IOC_EVENT_PULSE Elizabeth Figura
2024-12-09 18:58 ` [PATCH v6 10/28] ntsync: Introduce NTSYNC_IOC_SEM_READ Elizabeth Figura
2024-12-09 18:58 ` [PATCH v6 11/28] ntsync: Introduce NTSYNC_IOC_MUTEX_READ Elizabeth Figura
2024-12-09 18:58 ` [PATCH v6 12/28] ntsync: Introduce NTSYNC_IOC_EVENT_READ Elizabeth Figura
2024-12-09 18:58 ` [PATCH v6 13/28] ntsync: Introduce alertable waits Elizabeth Figura
2024-12-09 18:58 ` [PATCH v6 14/28] selftests: ntsync: Add some tests for semaphore state Elizabeth Figura
2024-12-09 18:58 ` [PATCH v6 15/28] selftests: ntsync: Add some tests for mutex state Elizabeth Figura
2024-12-09 18:58 ` [PATCH v6 16/28] selftests: ntsync: Add some tests for NTSYNC_IOC_WAIT_ANY Elizabeth Figura
2024-12-09 18:58 ` [PATCH v6 17/28] selftests: ntsync: Add some tests for NTSYNC_IOC_WAIT_ALL Elizabeth Figura
2024-12-09 18:58 ` [PATCH v6 18/28] selftests: ntsync: Add some tests for wakeup signaling with WINESYNC_IOC_WAIT_ANY Elizabeth Figura
2024-12-09 18:58 ` [PATCH v6 19/28] selftests: ntsync: Add some tests for wakeup signaling with WINESYNC_IOC_WAIT_ALL Elizabeth Figura
2024-12-09 18:58 ` [PATCH v6 20/28] selftests: ntsync: Add some tests for manual-reset event state Elizabeth Figura
2024-12-09 18:58 ` [PATCH v6 21/28] selftests: ntsync: Add some tests for auto-reset " Elizabeth Figura
2024-12-09 18:58 ` Elizabeth Figura [this message]
2024-12-09 18:58 ` [PATCH v6 23/28] selftests: ntsync: Add tests for alertable waits Elizabeth Figura
2024-12-09 18:59 ` [PATCH v6 24/28] selftests: ntsync: Add some tests for wakeup signaling via alerts Elizabeth Figura
2024-12-09 18:59 ` [PATCH v6 25/28] selftests: ntsync: Add a stress test for contended waits Elizabeth Figura
2024-12-09 18:59 ` [PATCH v6 26/28] maintainers: Add an entry for ntsync Elizabeth Figura
2024-12-09 18:59 ` [PATCH v6 27/28] docs: ntsync: Add documentation for the ntsync uAPI Elizabeth Figura
2024-12-09 18:59 ` [PATCH v6 28/28] ntsync: No longer depend on BROKEN Elizabeth Figura
2024-12-12 4:52 ` kernel test robot
2024-12-12 7:18 ` Arnd Bergmann
2024-12-09 20:24 ` [PATCH v6 00/28] NT synchronization primitive driver Arnd Bergmann
2024-12-09 22:08 ` Elizabeth Figura
2024-12-12 12:01 ` Peter Zijlstra
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