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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