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106 lines
2.7 KiB
106 lines
2.7 KiB
// Copyright 2016 The Android Open Source Project
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#include "host-common/VmLock.h"
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#include "host-common/testing/TestVmLock.h"
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#include <gtest/gtest.h>
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namespace android {
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TEST(VmLock, Default) {
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VmLock* vmLock = VmLock::get();
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ASSERT_TRUE(vmLock);
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vmLock->lock();
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vmLock->unlock();
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}
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TEST(VmLock, CustomVmLock) {
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TestVmLock myLock;
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EXPECT_EQ(0, myLock.mLockCount);
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EXPECT_EQ(0, myLock.mUnlockCount);
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EXPECT_FALSE(myLock.isLockedBySelf());
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VmLock::get()->lock();
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EXPECT_EQ(1, myLock.mLockCount);
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EXPECT_EQ(0, myLock.mUnlockCount);
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EXPECT_TRUE(myLock.isLockedBySelf());
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VmLock::get()->unlock();
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EXPECT_EQ(1, myLock.mLockCount);
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EXPECT_EQ(1, myLock.mUnlockCount);
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EXPECT_FALSE(myLock.isLockedBySelf());
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VmLock::get()->lock();
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EXPECT_EQ(2, myLock.mLockCount);
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EXPECT_EQ(1, myLock.mUnlockCount);
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EXPECT_TRUE(myLock.isLockedBySelf());
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VmLock::get()->unlock();
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EXPECT_EQ(2, myLock.mLockCount);
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EXPECT_EQ(2, myLock.mUnlockCount);
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EXPECT_FALSE(myLock.isLockedBySelf());
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myLock.release();
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VmLock::get()->lock();
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EXPECT_EQ(2, myLock.mLockCount);
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EXPECT_EQ(2, myLock.mUnlockCount);
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EXPECT_FALSE(myLock.isLockedBySelf());
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VmLock::get()->unlock();
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EXPECT_EQ(2, myLock.mLockCount);
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EXPECT_EQ(2, myLock.mUnlockCount);
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EXPECT_FALSE(myLock.isLockedBySelf());
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}
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TEST(ScopedVmLock, Default) {
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ScopedVmLock vlock;
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}
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TEST(ScopedVmLock, CustomVmLock) {
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TestVmLock myLock;
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EXPECT_EQ(0, myLock.mLockCount);
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EXPECT_EQ(0, myLock.mUnlockCount);
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{
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ScopedVmLock vlock;
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EXPECT_EQ(1, myLock.mLockCount);
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EXPECT_EQ(0, myLock.mUnlockCount);
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}
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EXPECT_EQ(1, myLock.mLockCount);
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EXPECT_EQ(1, myLock.mUnlockCount);
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{
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ScopedVmLock vlock;
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EXPECT_EQ(2, myLock.mLockCount);
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EXPECT_EQ(1, myLock.mUnlockCount);
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}
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EXPECT_EQ(2, myLock.mLockCount);
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EXPECT_EQ(2, myLock.mUnlockCount);
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myLock.release();
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{
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ScopedVmLock vlock;
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EXPECT_EQ(2, myLock.mLockCount);
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EXPECT_EQ(2, myLock.mUnlockCount);
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}
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EXPECT_EQ(2, myLock.mLockCount);
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EXPECT_EQ(2, myLock.mUnlockCount);
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}
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} // namespace android
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