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82 lines
2.6 KiB
82 lines
2.6 KiB
4 months ago
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/*
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* Copyright (C) 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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*/
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#include <fstream>
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#include <string>
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#include <android-base/properties.h>
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#include <android/api-level.h>
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#include <gmock/gmock.h>
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#include <gtest/gtest.h>
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namespace android {
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namespace kernel {
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class KernelVersionTest : public ::testing::Test {
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protected:
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const std::string arch_;
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const int first_api_level_;
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const bool should_run_compiler_test_;
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const bool should_run_linker_test_;
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std::string version_;
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KernelVersionTest()
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: arch_(android::base::GetProperty("ro.bionic.arch", "")),
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first_api_level_(std::stoi(
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android::base::GetProperty("ro.product.first_api_level", "0"))),
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should_run_compiler_test_(
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first_api_level_ >= __ANDROID_API_R__ ||
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(arch_ == "arm64" && first_api_level_ >= __ANDROID_API_Q__)),
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should_run_linker_test_(first_api_level_ >= __ANDROID_API_S__) {
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std::ifstream proc_version("/proc/version");
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std::getline(proc_version, version_);
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}
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};
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TEST_F(KernelVersionTest, IsntGCC) {
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if (!should_run_compiler_test_) return;
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const std::string needle = "gcc version";
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ASSERT_THAT(version_, ::testing::Not(::testing::HasSubstr(needle)));
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}
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TEST_F(KernelVersionTest, IsClang) {
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if (!should_run_compiler_test_) return;
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const std::string needle = "clang version";
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ASSERT_THAT(version_, ::testing::HasSubstr(needle));
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}
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TEST_F(KernelVersionTest, IsntBFD) {
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if (!should_run_linker_test_) return;
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const std::string needle = "GNU ld";
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ASSERT_THAT(version_, ::testing::Not(::testing::HasSubstr(needle)));
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ASSERT_THAT(version_, ::testing::Not(::testing::HasSubstr("GNU Binutils")));
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ASSERT_THAT(version_, ::testing::Not(::testing::HasSubstr("binutils")));
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}
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TEST_F(KernelVersionTest, IsntGold) {
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if (!should_run_linker_test_) return;
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const std::string needle = "GNU gold";
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ASSERT_THAT(version_, ::testing::Not(::testing::HasSubstr(needle)));
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}
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TEST_F(KernelVersionTest, IsLLD) {
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if (!should_run_linker_test_) return;
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const std::string needle = "LLD";
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ASSERT_THAT(version_, ::testing::HasSubstr(needle));
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}
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} // namespace kernel
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} // namespace android
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