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/*
* 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.
*/
// TODO(b/129481165): remove the #pragma below and fix conversion issues
#pragma clang diagnostic push
#pragma clang diagnostic ignored "-Wextra"
#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
// TODO(b/129481165): remove the #pragma below and fix conversion issues
#pragma clang diagnostic pop // ignored "-Wextra"
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