xref: /aosp_15_r20/external/angle/src/libANGLE/Fence_unittest.cpp (revision 8975f5c5ed3d1c378011245431ada316dfb6f244)

//
// Copyright 2014 The ANGLE Project Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
//

#include "gmock/gmock.h"
#include "gtest/gtest.h"

#include "libANGLE/Fence.h"
#include "libANGLE/renderer/FenceNVImpl.h"
#include "libANGLE/renderer/SyncImpl.h"
#include "tests/angle_unittests_utils.h"

using namespace testing;

namespace
{

//
// FenceNV tests
//

class MockFenceNVImpl : public rx::FenceNVImpl
{
  public:
    virtual ~MockFenceNVImpl() { destroy(); }

    MOCK_METHOD1(onDestroy, void(const gl::Context *context));
    MOCK_METHOD2(set, angle::Result(const gl::Context *, GLenum));
    MOCK_METHOD2(test, angle::Result(const gl::Context *, GLboolean *));
    MOCK_METHOD1(finish, angle::Result(const gl::Context *));

    MOCK_METHOD0(destroy, void());
};

class FenceNVTest : public Test
{
  protected:
    void SetUp() override
    {
        mImpl = new MockFenceNVImpl;
        EXPECT_CALL(factory, createFenceNV()).WillOnce(Return(mImpl));

        EXPECT_CALL(*mImpl, destroy());
        mFence = new gl::FenceNV(&factory);
    }

    void TearDown() override { delete mFence; }

    NiceMock<rx::MockGLFactory> factory;
    MockFenceNVImpl *mImpl;
    gl::FenceNV *mFence;
};

TEST_F(FenceNVTest, SetAndTestBehavior)
{
    EXPECT_CALL(*mImpl, set(_, _)).WillOnce(Return(angle::Result::Continue)).RetiresOnSaturation();
    EXPECT_FALSE(mFence->isSet());
    EXPECT_EQ(angle::Result::Continue, mFence->set(nullptr, GL_ALL_COMPLETED_NV));
    EXPECT_TRUE(mFence->isSet());
    // Fake the behavior of testing the fence before and after it's passed.
    EXPECT_CALL(*mImpl, test(_, _))
        .WillOnce(DoAll(SetArgumentPointee<1>(static_cast<GLboolean>(GL_FALSE)),
                        Return(angle::Result::Continue)))
        .WillOnce(DoAll(SetArgumentPointee<1>(static_cast<GLboolean>(GL_TRUE)),
                        Return(angle::Result::Continue)))
        .RetiresOnSaturation();
    GLboolean out;
    EXPECT_EQ(angle::Result::Continue, mFence->test(nullptr, &out));
    EXPECT_EQ(GL_FALSE, out);
    EXPECT_EQ(angle::Result::Continue, mFence->test(nullptr, &out));
    EXPECT_EQ(GL_TRUE, out);
}

//
// Sync tests
//

class MockSyncImpl : public rx::SyncImpl
{
  public:
    virtual ~MockSyncImpl() { destroy(); }

    MOCK_METHOD3(set, angle::Result(const gl::Context *, GLenum, GLbitfield));
    MOCK_METHOD4(clientWait, angle::Result(const gl::Context *, GLbitfield, GLuint64, GLenum *));
    MOCK_METHOD3(serverWait, angle::Result(const gl::Context *, GLbitfield, GLuint64));
    MOCK_METHOD2(getStatus, angle::Result(const gl::Context *, GLint *));

    MOCK_METHOD0(destroy, void());
};

class FenceSyncTest : public Test
{
  protected:
    void SetUp() override
    {
        mImpl = new MockSyncImpl;
        EXPECT_CALL(factory, createSync()).WillOnce(Return(mImpl));

        mFence = new gl::Sync(&factory, {1});
        EXPECT_CALL(*mImpl, destroy());
        mFence->addRef();
    }

    void TearDown() override { mFence->release(nullptr); }

    NiceMock<rx::MockGLFactory> factory;
    MockSyncImpl *mImpl;
    gl::Sync *mFence;
};

TEST_F(FenceSyncTest, SetAndGetStatusBehavior)
{
    EXPECT_CALL(*mImpl, set(_, _, _))
        .WillOnce(Return(angle::Result::Continue))
        .RetiresOnSaturation();
    EXPECT_EQ(angle::Result::Continue, mFence->set(nullptr, GL_SYNC_GPU_COMMANDS_COMPLETE, 0));
    EXPECT_EQ(static_cast<GLenum>(GL_SYNC_GPU_COMMANDS_COMPLETE), mFence->getCondition());
    // Fake the behavior of testing the fence before and after it's passed.
    EXPECT_CALL(*mImpl, getStatus(_, _))
        .WillOnce(DoAll(SetArgumentPointee<1>(GL_UNSIGNALED), Return(angle::Result::Continue)))
        .WillOnce(DoAll(SetArgumentPointee<1>(GL_SIGNALED), Return(angle::Result::Continue)))
        .RetiresOnSaturation();
    GLint out;
    EXPECT_EQ(angle::Result::Continue, mFence->getStatus(nullptr, &out));
    EXPECT_EQ(GL_UNSIGNALED, out);
    EXPECT_EQ(angle::Result::Continue, mFence->getStatus(nullptr, &out));
    EXPECT_EQ(GL_SIGNALED, out);
}

}  // namespace