53 lines
1.8 KiB
C++
53 lines
1.8 KiB
C++
/*
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* Copyright (C) 2020 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 <gtest/gtest.h>
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#include <input/Input.h>
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#include <ios>
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#include <memory>
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#include <unordered_set>
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namespace android::test {
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class IdGeneratorTest : public testing::TestWithParam<IdGenerator::Source> {
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protected:
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void SetUp() override { mGenerator.reset(new IdGenerator(GetParam())); }
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std::unique_ptr<IdGenerator> mGenerator;
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};
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TEST_P(IdGeneratorTest, GenerateRandomNumber) {
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for (int i = 0; i < 500; ++i) {
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mGenerator->nextId();
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}
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}
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TEST_P(IdGeneratorTest, GenerateRandomNumberWithProperFlag) {
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for (int i = 0; i < 500; ++i) {
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int32_t id = mGenerator->nextId();
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IdGenerator::Source source = IdGenerator::getSource(id);
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EXPECT_EQ(source, GetParam())
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<< std::hex << "Generator generated a value with wrong source. Value: 0x" << id
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<< " Source: 0x" << static_cast<int32_t>(source);
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}
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}
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INSTANTIATE_TEST_SUITE_P(SourceInstantiation, IdGeneratorTest,
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testing::Values(IdGenerator::Source::INPUT_READER,
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IdGenerator::Source::INPUT_DISPATCHER,
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IdGenerator::Source::OTHER));
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} // namespace android::test
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