75 lines
2.0 KiB
C++
75 lines
2.0 KiB
C++
/*
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* Copyright (C) 2022 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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*/
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#include <gtest/gtest.h>
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#include <vintf/VintfObject.h>
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#include <fstream>
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#include <string>
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namespace android {
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namespace net {
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namespace {
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using ::android::vintf::RuntimeInfo;
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using ::android::vintf::VintfObject;
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class KernelConfigVerifier final {
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public:
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KernelConfigVerifier() : mRuntimeInfo(VintfObject::GetRuntimeInfo()) {}
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bool hasOption(const std::string& option) const {
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const auto& configMap = mRuntimeInfo->kernelConfigs();
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auto it = configMap.find(option);
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if (it != configMap.cend()) {
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return it->second == "y";
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}
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return false;
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}
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private:
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std::shared_ptr<const RuntimeInfo> mRuntimeInfo;
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};
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bool isGsiImage() {
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std::ifstream ifs("/system/system_ext/etc/init/init.gsi.rc");
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return ifs.good();
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}
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} // namespace
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/**
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* If this test fails, enable the following kernel modules in your kernel config:
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* CONFIG_NET_CLS_MATCHALL=y
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* CONFIG_NET_ACT_POLICE=y
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* CONFIG_NET_ACT_BPF=y
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*/
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TEST(KernelTest, TestRateLimitingSupport) {
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if (isGsiImage()) {
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// skip test on gsi images
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GTEST_SKIP() << "GSI Image";
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}
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KernelConfigVerifier configVerifier;
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ASSERT_TRUE(configVerifier.hasOption("CONFIG_NET_CLS_MATCHALL"));
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ASSERT_TRUE(configVerifier.hasOption("CONFIG_NET_ACT_POLICE"));
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ASSERT_TRUE(configVerifier.hasOption("CONFIG_NET_ACT_BPF"));
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}
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} // namespace net
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} // namespace android
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