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-rw-r--r--src/base/mutex_test.cc173
1 files changed, 0 insertions, 173 deletions
diff --git a/src/base/mutex_test.cc b/src/base/mutex_test.cc
deleted file mode 100644
index 1af8e0ab99..0000000000
--- a/src/base/mutex_test.cc
+++ /dev/null
@@ -1,173 +0,0 @@
-/*
- * Copyright (C) 2012 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#include "mutex.h"
-
-#include "common_test.h"
-
-namespace art {
-
-class MutexTest : public CommonTest {};
-
-struct MutexTester {
- static void AssertDepth(Mutex& mu, uint32_t expected_depth) {
- ASSERT_EQ(expected_depth, mu.GetDepth());
-
- // This test is single-threaded, so we also know _who_ should hold the lock.
- if (expected_depth == 0) {
- mu.AssertNotHeld(Thread::Current());
- } else {
- mu.AssertHeld(Thread::Current());
- }
- }
-};
-
-TEST_F(MutexTest, LockUnlock) {
- Mutex mu("test mutex");
- MutexTester::AssertDepth(mu, 0U);
- mu.Lock(Thread::Current());
- MutexTester::AssertDepth(mu, 1U);
- mu.Unlock(Thread::Current());
- MutexTester::AssertDepth(mu, 0U);
-}
-
-// GCC has trouble with our mutex tests, so we have to turn off thread safety analysis.
-static void TryLockUnlockTest() NO_THREAD_SAFETY_ANALYSIS {
- Mutex mu("test mutex");
- MutexTester::AssertDepth(mu, 0U);
- ASSERT_TRUE(mu.TryLock(Thread::Current()));
- MutexTester::AssertDepth(mu, 1U);
- mu.Unlock(Thread::Current());
- MutexTester::AssertDepth(mu, 0U);
-}
-
-TEST_F(MutexTest, TryLockUnlock) {
- TryLockUnlockTest();
-}
-
-// GCC has trouble with our mutex tests, so we have to turn off thread safety analysis.
-static void RecursiveLockUnlockTest() NO_THREAD_SAFETY_ANALYSIS {
- Mutex mu("test mutex", kDefaultMutexLevel, true);
- MutexTester::AssertDepth(mu, 0U);
- mu.Lock(Thread::Current());
- MutexTester::AssertDepth(mu, 1U);
- mu.Lock(Thread::Current());
- MutexTester::AssertDepth(mu, 2U);
- mu.Unlock(Thread::Current());
- MutexTester::AssertDepth(mu, 1U);
- mu.Unlock(Thread::Current());
- MutexTester::AssertDepth(mu, 0U);
-}
-
-TEST_F(MutexTest, RecursiveLockUnlock) {
- RecursiveLockUnlockTest();
-}
-
-// GCC has trouble with our mutex tests, so we have to turn off thread safety analysis.
-static void RecursiveTryLockUnlockTest() NO_THREAD_SAFETY_ANALYSIS {
- Mutex mu("test mutex", kDefaultMutexLevel, true);
- MutexTester::AssertDepth(mu, 0U);
- ASSERT_TRUE(mu.TryLock(Thread::Current()));
- MutexTester::AssertDepth(mu, 1U);
- ASSERT_TRUE(mu.TryLock(Thread::Current()));
- MutexTester::AssertDepth(mu, 2U);
- mu.Unlock(Thread::Current());
- MutexTester::AssertDepth(mu, 1U);
- mu.Unlock(Thread::Current());
- MutexTester::AssertDepth(mu, 0U);
-}
-
-TEST_F(MutexTest, RecursiveTryLockUnlock) {
- RecursiveTryLockUnlockTest();
-}
-
-
-struct RecursiveLockWait {
- explicit RecursiveLockWait()
- : mu("test mutex", kDefaultMutexLevel, true), cv("test condition variable", mu) {
- }
-
- static void* Callback(void* arg) {
- RecursiveLockWait* state = reinterpret_cast<RecursiveLockWait*>(arg);
- state->mu.Lock(Thread::Current());
- state->cv.Signal(Thread::Current());
- state->mu.Unlock(Thread::Current());
- return NULL;
- }
-
- Mutex mu;
- ConditionVariable cv;
-};
-
-// GCC has trouble with our mutex tests, so we have to turn off thread safety analysis.
-static void RecursiveLockWaitTest() NO_THREAD_SAFETY_ANALYSIS {
- RecursiveLockWait state;
- state.mu.Lock(Thread::Current());
- state.mu.Lock(Thread::Current());
-
- pthread_t pthread;
- int pthread_create_result = pthread_create(&pthread, NULL, RecursiveLockWait::Callback, &state);
- ASSERT_EQ(0, pthread_create_result);
-
- state.cv.Wait(Thread::Current());
-
- state.mu.Unlock(Thread::Current());
- state.mu.Unlock(Thread::Current());
- EXPECT_EQ(pthread_join(pthread, NULL), 0);
-}
-
-// This ensures we don't hang when waiting on a recursively locked mutex,
-// which is not supported with bare pthread_mutex_t.
-TEST_F(MutexTest, RecursiveLockWait) {
- RecursiveLockWaitTest();
-}
-
-TEST_F(MutexTest, SharedLockUnlock) {
- ReaderWriterMutex mu("test rwmutex");
- mu.AssertNotHeld(Thread::Current());
- mu.AssertNotExclusiveHeld(Thread::Current());
- mu.SharedLock(Thread::Current());
- mu.AssertSharedHeld(Thread::Current());
- mu.AssertNotExclusiveHeld(Thread::Current());
- mu.SharedUnlock(Thread::Current());
- mu.AssertNotHeld(Thread::Current());
-}
-
-TEST_F(MutexTest, ExclusiveLockUnlock) {
- ReaderWriterMutex mu("test rwmutex");
- mu.AssertNotHeld(Thread::Current());
- mu.ExclusiveLock(Thread::Current());
- mu.AssertSharedHeld(Thread::Current());
- mu.AssertExclusiveHeld(Thread::Current());
- mu.ExclusiveUnlock(Thread::Current());
- mu.AssertNotHeld(Thread::Current());
-}
-
-// GCC has trouble with our mutex tests, so we have to turn off thread safety analysis.
-static void SharedTryLockUnlockTest() NO_THREAD_SAFETY_ANALYSIS {
- ReaderWriterMutex mu("test rwmutex");
- mu.AssertNotHeld(Thread::Current());
- ASSERT_TRUE(mu.SharedTryLock(Thread::Current()));
- mu.AssertSharedHeld(Thread::Current());
- mu.SharedUnlock(Thread::Current());
- mu.AssertNotHeld(Thread::Current());
-}
-
-TEST_F(MutexTest, SharedTryLockUnlock) {
- SharedTryLockUnlockTest();
-}
-
-} // namespace art