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// Copyright 2016 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 "host-common/VmLock.h"
#include "host-common/testing/TestVmLock.h"
#include <gtest/gtest.h>
namespace android {
TEST(VmLock, Default) {
VmLock* vmLock = VmLock::get();
ASSERT_TRUE(vmLock);
vmLock->lock();
vmLock->unlock();
}
TEST(VmLock, CustomVmLock) {
TestVmLock myLock;
EXPECT_EQ(0, myLock.mLockCount);
EXPECT_EQ(0, myLock.mUnlockCount);
EXPECT_FALSE(myLock.isLockedBySelf());
VmLock::get()->lock();
EXPECT_EQ(1, myLock.mLockCount);
EXPECT_EQ(0, myLock.mUnlockCount);
EXPECT_TRUE(myLock.isLockedBySelf());
VmLock::get()->unlock();
EXPECT_EQ(1, myLock.mLockCount);
EXPECT_EQ(1, myLock.mUnlockCount);
EXPECT_FALSE(myLock.isLockedBySelf());
VmLock::get()->lock();
EXPECT_EQ(2, myLock.mLockCount);
EXPECT_EQ(1, myLock.mUnlockCount);
EXPECT_TRUE(myLock.isLockedBySelf());
VmLock::get()->unlock();
EXPECT_EQ(2, myLock.mLockCount);
EXPECT_EQ(2, myLock.mUnlockCount);
EXPECT_FALSE(myLock.isLockedBySelf());
myLock.release();
VmLock::get()->lock();
EXPECT_EQ(2, myLock.mLockCount);
EXPECT_EQ(2, myLock.mUnlockCount);
EXPECT_FALSE(myLock.isLockedBySelf());
VmLock::get()->unlock();
EXPECT_EQ(2, myLock.mLockCount);
EXPECT_EQ(2, myLock.mUnlockCount);
EXPECT_FALSE(myLock.isLockedBySelf());
}
TEST(ScopedVmLock, Default) {
ScopedVmLock vlock;
}
TEST(ScopedVmLock, CustomVmLock) {
TestVmLock myLock;
EXPECT_EQ(0, myLock.mLockCount);
EXPECT_EQ(0, myLock.mUnlockCount);
{
ScopedVmLock vlock;
EXPECT_EQ(1, myLock.mLockCount);
EXPECT_EQ(0, myLock.mUnlockCount);
}
EXPECT_EQ(1, myLock.mLockCount);
EXPECT_EQ(1, myLock.mUnlockCount);
{
ScopedVmLock vlock;
EXPECT_EQ(2, myLock.mLockCount);
EXPECT_EQ(1, myLock.mUnlockCount);
}
EXPECT_EQ(2, myLock.mLockCount);
EXPECT_EQ(2, myLock.mUnlockCount);
myLock.release();
{
ScopedVmLock vlock;
EXPECT_EQ(2, myLock.mLockCount);
EXPECT_EQ(2, myLock.mUnlockCount);
}
EXPECT_EQ(2, myLock.mLockCount);
EXPECT_EQ(2, myLock.mUnlockCount);
}
} // namespace android
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