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90 lines
3.4 KiB
90 lines
3.4 KiB
// Copyright 2019 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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#include "base/LayoutResolver.h"
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#include <gtest/gtest.h>
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#include "base/ArraySize.h"
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namespace android {
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namespace base {
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typedef struct testDisplayInput {
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uint32_t id;
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uint32_t width;
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uint32_t height;
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} testDisplayInput;
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typedef struct testDisplayOutput {
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uint32_t id;
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uint32_t x;
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uint32_t y;
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} testDisplayOutput;
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TEST(LayoutResolver, twoIdenticalDisplays) {
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const std::pair<testDisplayInput, testDisplayOutput> kData[] = {
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std::make_pair(testDisplayInput{0, 1080, 1960},
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testDisplayOutput{0, 0, 0}),
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std::make_pair(testDisplayInput{1, 1080, 1960},
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testDisplayOutput{1, 1080, 0})};
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const size_t kDataSize = ARRAY_SIZE(kData);
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const double kMonitorAspectRatio = 16.0 / 9.0;
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std::unordered_map<uint32_t, std::pair<uint32_t, uint32_t>> displays;
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for (size_t i = 0; i < kDataSize; i++) {
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const auto& input = kData[i].first;
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displays[input.id] = std::make_pair(input.width, input.height);
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}
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const auto layout = resolveLayout(displays, kMonitorAspectRatio);
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for (size_t i = 0; i < kDataSize; i++) {
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const auto& expectedOutput = kData[i].second;
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const auto& actualOutput = layout.find(expectedOutput.id);
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EXPECT_NE(actualOutput, layout.end());
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EXPECT_EQ(actualOutput->second.first, expectedOutput.x);
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EXPECT_EQ(actualOutput->second.second, expectedOutput.y);
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}
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}
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TEST(LayoutResolver, FourDifferentDisplays) {
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const std::pair<testDisplayInput, testDisplayOutput> kData[] = {
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std::make_pair(testDisplayInput{0, 1080, 1960},
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testDisplayOutput{0, 0, 1860}),
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std::make_pair(testDisplayInput{1, 1080, 1860},
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testDisplayOutput{1, 0, 0}),
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std::make_pair(testDisplayInput{2, 1200, 1300},
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testDisplayOutput{2, 1080, 1860}),
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std::make_pair(testDisplayInput{3, 1200, 1400},
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testDisplayOutput{3, 1080, 0})};
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const size_t kDataSize = ARRAY_SIZE(kData);
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const double kMonitorAspectRatio = 16.0 / 9.0;
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std::unordered_map<uint32_t, std::pair<uint32_t, uint32_t>> displays;
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for (size_t i = 0; i < kDataSize; i++) {
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const auto& input = kData[i].first;
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displays[input.id] = std::make_pair(input.width, input.height);
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}
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const auto layout = resolveLayout(displays, kMonitorAspectRatio);
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for (size_t i = 0; i < kDataSize; i++) {
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const auto& expectedOutput = kData[i].second;
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const auto& actualOutput = layout.find(expectedOutput.id);
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EXPECT_NE(actualOutput, layout.end());
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EXPECT_EQ(actualOutput->second.first, expectedOutput.x);
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EXPECT_EQ(actualOutput->second.second, expectedOutput.y);
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}
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}
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} // namespace base
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} // namespace android
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