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-rw-r--r--emulator/opengl/shared/emugl/common/mutex_unittest.cpp108
1 files changed, 0 insertions, 108 deletions
diff --git a/emulator/opengl/shared/emugl/common/mutex_unittest.cpp b/emulator/opengl/shared/emugl/common/mutex_unittest.cpp
deleted file mode 100644
index e952d75..0000000
--- a/emulator/opengl/shared/emugl/common/mutex_unittest.cpp
+++ /dev/null
@@ -1,108 +0,0 @@
-// Copyright (C) 2014 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 "emugl/common/mutex.h"
-
-#include "emugl/common/testing/test_thread.h"
-
-#include <gtest/gtest.h>
-
-namespace emugl {
-
-// Check that construction and destruction doesn't crash.
-TEST(Mutex, ConstructionDestruction) {
- Mutex lock;
-}
-
-// Check that a simple lock + unlock works.
-TEST(Mutex, LockUnlock) {
- Mutex lock;
- lock.lock();
- lock.unlock();
-}
-
-// Check that AutoLock compiles and doesn't crash.
-TEST(Mutex, AutoLock) {
- Mutex mutex;
- Mutex::AutoLock lock(mutex);
-}
-
-// Wrapper class for threads. Does not use emugl::Thread intentionally.
-// Common data type used by the following tests below.
-struct ThreadParams {
- ThreadParams() : mutex(), counter(0) {}
-
- Mutex mutex;
- int counter;
-};
-
-// This thread function uses Mutex::lock/unlock to synchronize a counter
-// increment operation.
-static void* threadFunction(void* param) {
- ThreadParams* p = static_cast<ThreadParams*>(param);
-
- p->mutex.lock();
- p->counter++;
- p->mutex.unlock();
- return NULL;
-}
-
-TEST(Mutex, Synchronization) {
- const size_t kNumThreads = 2000;
- TestThread* threads[kNumThreads];
- ThreadParams p;
-
- // Create and launch all threads.
- for (size_t n = 0; n < kNumThreads; ++n) {
- threads[n] = new TestThread(threadFunction, &p);
- }
-
- // Wait until their completion.
- for (size_t n = 0; n < kNumThreads; ++n) {
- threads[n]->join();
- delete threads[n];
- }
-
- EXPECT_EQ(static_cast<int>(kNumThreads), p.counter);
-}
-
-// This thread function uses a Mutex::AutoLock to protect the counter.
-static void* threadAutoLockFunction(void* param) {
- ThreadParams* p = static_cast<ThreadParams*>(param);
-
- Mutex::AutoLock lock(p->mutex);
- p->counter++;
- return NULL;
-}
-
-TEST(Mutex, AutoLockSynchronization) {
- const size_t kNumThreads = 2000;
- TestThread* threads[kNumThreads];
- ThreadParams p;
-
- // Create and launch all threads.
- for (size_t n = 0; n < kNumThreads; ++n) {
- threads[n] = new TestThread(threadAutoLockFunction, &p);
- }
-
- // Wait until their completion.
- for (size_t n = 0; n < kNumThreads; ++n) {
- threads[n]->join();
- delete threads[n];
- }
-
- EXPECT_EQ(static_cast<int>(kNumThreads), p.counter);
-}
-
-} // namespace emugl