| /* |
| * Copyright (C) 2019 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. |
| */ |
| |
| #undef LOG_TAG |
| #define LOG_TAG "LibSurfaceFlingerUnittests" |
| |
| #include <binder/Parcel.h> |
| #include <gmock/gmock.h> |
| #include <gtest/gtest.h> |
| #include <gui/LayerMetadata.h> |
| #include <log/log.h> |
| |
| namespace android { |
| namespace { |
| |
| class LayerMetadataTest : public testing::Test { |
| public: |
| LayerMetadataTest(); |
| ~LayerMetadataTest() override; |
| }; |
| |
| LayerMetadataTest::LayerMetadataTest() { |
| const ::testing::TestInfo* const test_info = |
| ::testing::UnitTest::GetInstance()->current_test_info(); |
| ALOGD("**** Setting up for %s.%s\n", test_info->test_case_name(), test_info->name()); |
| } |
| |
| LayerMetadataTest::~LayerMetadataTest() { |
| const ::testing::TestInfo* const test_info = |
| ::testing::UnitTest::GetInstance()->current_test_info(); |
| ALOGD("**** Tearing down after %s.%s\n", test_info->test_case_name(), test_info->name()); |
| } |
| |
| TEST_F(LayerMetadataTest, testLayerMetadata) { |
| LayerMetadata metadata; |
| |
| ASSERT_EQ(0, metadata.mMap.size()); |
| |
| // Test non-set |
| ASSERT_EQ(3, metadata.getInt32(4, 3)); |
| |
| // Make sure it's still unset |
| ASSERT_EQ(5, metadata.getInt32(4, 5)); |
| |
| metadata.setInt32(4, 2); |
| ASSERT_EQ(2, metadata.getInt32(4, 0)); |
| |
| // data is too small |
| metadata.mMap[2] = std::vector<uint8_t>{'a', 'b'}; |
| ASSERT_EQ(0, metadata.getInt32(2, 0)); |
| |
| Parcel p; |
| metadata.writeToParcel(&p); |
| LayerMetadata reconstructed; |
| reconstructed.setInt32(3, 1); // to make sure it gets replaced |
| p.setDataPosition(0); |
| reconstructed.readFromParcel(&p); |
| ASSERT_EQ(metadata.mMap, reconstructed.mMap); |
| } |
| |
| TEST_F(LayerMetadataTest, merge) { |
| LayerMetadata metadata; |
| metadata.setInt32(4, 2); |
| metadata.mMap[2] = std::vector<uint8_t>{'a', 'b'}; |
| |
| LayerMetadata second; |
| std::vector<uint8_t> someData{'c', 'd', '\0'}; |
| second.mMap[2] = someData; |
| second.setInt32(6, 5); |
| second.mMap[4].clear(); // will not delete if eraseEmpty is false |
| bool changed = metadata.merge(second); |
| |
| ASSERT_TRUE(changed); |
| ASSERT_EQ(3, metadata.mMap.size()); |
| ASSERT_EQ(someData, second.mMap[2]); |
| ASSERT_EQ(5, metadata.getInt32(6, 0)); |
| ASSERT_TRUE(metadata.mMap.at(4).empty()); |
| |
| LayerMetadata withErase; |
| withErase.mMap[6].clear(); |
| changed = metadata.merge(withErase, true /* eraseEmpty */); |
| ASSERT_TRUE(changed); |
| ASSERT_EQ(2, metadata.mMap.size()); |
| ASSERT_EQ(someData, second.mMap[2]); |
| ASSERT_EQ(true, metadata.has(4)); |
| |
| // test for change detection |
| LayerMetadata third; |
| third.mMap[2] = someData; |
| third.mMap[5].clear(); |
| changed = metadata.merge(third); |
| ASSERT_FALSE(changed); |
| } |
| |
| } // namespace |
| } // namespace android |