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93 lines
2.8 KiB
93 lines
2.8 KiB
/*
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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 <android-base/file.h>
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#include <android-base/logging.h>
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#include <android-base/strings.h>
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#include <gtest/gtest.h>
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#include <filesystem>
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#include <memory>
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#include <ApexProperties.sysprop.h>
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#include "apex_constants.h"
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#include "apex_shim.h"
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#include "apexd_utils.h"
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#include "string_log.h"
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namespace android {
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namespace apex {
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TEST(FlattenedApexTest, SysPropIsFalse) {
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bool value = android::sysprop::ApexProperties::updatable().value_or(false);
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ASSERT_FALSE(value);
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}
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TEST(FlattenedApexTest, ApexFilesAreFlattened) {
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namespace fs = std::filesystem;
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auto assert_is_dir = [&](const fs::directory_entry& entry) {
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if (entry.path().filename() == shim::kSystemShimApexName) {
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return;
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}
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std::error_code ec;
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bool is_dir = entry.is_directory(ec);
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ASSERT_FALSE(ec) << ec.message();
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ASSERT_TRUE(is_dir) << entry.path() << " is not a directory";
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};
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WalkDir(kApexPackageSystemDir, assert_is_dir);
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}
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TEST(FlattenedApexTest, MountsAreCorrect) {
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using android::base::ReadFileToString;
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using android::base::Split;
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std::string mounts;
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ASSERT_TRUE(ReadFileToString("/proc/self/mountinfo", &mounts));
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bool has_apex_mount = false;
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for (const auto& mount : Split(mounts, "\n")) {
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const std::vector<std::string>& tokens = Split(mount, " ");
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// line format:
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// mnt_id parent_mnt_id major:minor source target option propagation_type
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if (tokens.size() < 7) {
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continue;
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}
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const std::string& source = tokens[3];
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const std::string& target = tokens[4];
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if (source == kApexPackageSystemDir && target == "/apex") {
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has_apex_mount = true;
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}
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}
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ASSERT_TRUE(has_apex_mount) << "Failed to find apex mount point";
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}
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TEST(FlattenedApexTest, ApexdIsNotRunning) {
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constexpr const char* kCmd = "pidof -s apexd";
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std::unique_ptr<FILE, int (*)(FILE*)> pipe(popen(kCmd, "r"), pclose);
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ASSERT_NE(nullptr, pipe) << "Failed to open pipe for: " << kCmd;
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char buf[1024];
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if (fgets(buf, 1024, pipe.get()) != nullptr) {
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FAIL() << "apexd is running and has pid " << buf;
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}
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}
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} // namespace apex
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} // namespace android
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int main(int argc, char** argv) {
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android::base::InitLogging(argv, &android::base::StderrLogger);
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::testing::InitGoogleTest(&argc, argv);
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return RUN_ALL_TESTS();
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}
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