90 lines
3.4 KiB
C++
90 lines
3.4 KiB
C++
/*
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* Copyright (C) 2025 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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*/
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#include <memory>
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#include <gtest/gtest.h>
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#include "DrmDisplayPipeline.h"
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namespace android::drm_hwcomposer {
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class NoOpBindable : public PipelineBindable<NoOpBindable> {};
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class DrmDisplayPipelineTest : public ::testing::Test {};
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TEST_F(DrmDisplayPipelineTest, BindPipeline_Success) {
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const auto pipeline = std::make_unique<DrmDisplayPipeline>();
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NoOpBindable bindable;
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const auto binding = bindable.BindPipeline(pipeline.get(),
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/*return_object_if_bound=*/true);
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ASSERT_NE(binding, nullptr);
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EXPECT_EQ(binding->Get()->GetPipeline(), pipeline.get());
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EXPECT_EQ(binding->Get(), &bindable);
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}
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TEST_F(DrmDisplayPipelineTest, BindPipeline_SamePipelineReturnsSameBinding) {
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const auto pipeline = std::make_unique<DrmDisplayPipeline>();
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NoOpBindable bindable;
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const auto binding1 = bindable.BindPipeline(pipeline.get(),
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/*return_object_if_bound=*/true);
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ASSERT_NE(binding1, nullptr);
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EXPECT_EQ(binding1->Get()->GetPipeline(), pipeline.get());
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EXPECT_EQ(binding1->Get(), &bindable);
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const auto binding2 = bindable.BindPipeline(pipeline.get(),
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/*return_object_if_bound=*/true);
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EXPECT_EQ(binding1, binding2);
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}
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TEST_F(DrmDisplayPipelineTest,
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BindPipeline_DifferentPipelineReturnsNullBinding) {
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const auto pipeline1 = std::make_unique<DrmDisplayPipeline>();
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const auto pipeline2 = std::make_unique<DrmDisplayPipeline>();
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NoOpBindable bindable;
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const auto binding1 = bindable.BindPipeline(pipeline1.get(),
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/*return_object_if_bound=*/true);
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ASSERT_NE(binding1, nullptr);
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EXPECT_EQ(binding1->Get()->GetPipeline(), pipeline1.get());
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EXPECT_EQ(binding1->Get(), &bindable);
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const auto binding2 = bindable.BindPipeline(pipeline2.get(),
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/*return_object_if_bound=*/true);
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EXPECT_EQ(binding2, nullptr);
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}
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TEST_F(DrmDisplayPipelineTest,
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BindPipeline_ReleasedBindingDoesntPreventNewBinding) {
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const auto pipeline1 = std::make_unique<DrmDisplayPipeline>();
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const auto pipeline2 = std::make_unique<DrmDisplayPipeline>();
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NoOpBindable bindable;
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auto binding1 = bindable.BindPipeline(pipeline1.get(),
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/*return_object_if_bound=*/true);
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ASSERT_NE(binding1, nullptr);
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EXPECT_EQ(binding1->Get()->GetPipeline(), pipeline1.get());
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EXPECT_EQ(binding1->Get(), &bindable);
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binding1.reset();
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const auto binding2 = bindable.BindPipeline(pipeline2.get(),
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/*return_object_if_bound=*/true);
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ASSERT_NE(binding2, nullptr);
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EXPECT_EQ(binding2->Get()->GetPipeline(), pipeline2.get());
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EXPECT_EQ(binding2->Get(), &bindable);
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}
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} // namespace android::drm_hwcomposer
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