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90 lines
3.3 KiB
90 lines
3.3 KiB
/*
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* Copyright (C) 2016 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 <errno.h>
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#include <stdio.h>
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#include <string.h>
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#include <sys/types.h>
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#include <unistd.h>
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#include <memory>
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#include <string>
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#include <android-base/file.h>
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#include <android/log.h>
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#include <gtest/gtest.h>
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#include <private/android_logger.h>
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static const std::string kInjectTxtFilename = "/data/misc/recovery/inject.txt";
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static const std::string kInjectTxtContent = "Hello World\nWelcome to my recovery\n";
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// Failure is expected on systems that do not deliver either the
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// recovery-persist or recovery-refresh executables. Tests also require
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// a reboot sequence of test to truly verify.
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static ssize_t __pmsg_fn(log_id_t logId, char prio, const char *filename,
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const char *buf, size_t len, void *arg) {
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EXPECT_EQ(LOG_ID_SYSTEM, logId);
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EXPECT_EQ(ANDROID_LOG_INFO, prio);
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EXPECT_NE(std::string::npos, kInjectTxtFilename.find(filename));
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EXPECT_EQ(kInjectTxtContent, buf);
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EXPECT_EQ(kInjectTxtContent.size(), len);
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EXPECT_EQ(nullptr, arg);
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return len;
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}
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// recovery.refresh - May fail. Requires recovery.inject, two reboots,
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// then expect success after second reboot.
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TEST(recovery, refresh) {
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EXPECT_EQ(0, access("/system/bin/recovery-refresh", F_OK));
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ssize_t ret = __android_log_pmsg_file_read(
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LOG_ID_SYSTEM, ANDROID_LOG_INFO, "recovery/", __pmsg_fn, nullptr);
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if (ret == -ENOENT) {
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EXPECT_LT(0, __android_log_pmsg_file_write(
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LOG_ID_SYSTEM, ANDROID_LOG_INFO, kInjectTxtFilename.c_str(),
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kInjectTxtContent.c_str(), kInjectTxtContent.size()));
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fprintf(stderr,
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"injected test data, requires two intervening reboots to check for replication\n");
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}
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EXPECT_EQ(static_cast<ssize_t>(kInjectTxtContent.size()), ret);
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}
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// recovery.persist - Requires recovery.inject, then a reboot, then
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// expect success after for this test on that boot.
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TEST(recovery, persist) {
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EXPECT_EQ(0, access("/system/bin/recovery-persist", F_OK));
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ssize_t ret = __android_log_pmsg_file_read(
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LOG_ID_SYSTEM, ANDROID_LOG_INFO, "recovery/", __pmsg_fn, nullptr);
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if (ret == -ENOENT) {
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EXPECT_LT(0, __android_log_pmsg_file_write(
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LOG_ID_SYSTEM, ANDROID_LOG_INFO, kInjectTxtFilename.c_str(),
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kInjectTxtContent.c_str(), kInjectTxtContent.size()));
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fprintf(stderr, "injected test data, requires intervening reboot to check for storage\n");
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}
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std::string buf;
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EXPECT_TRUE(android::base::ReadFileToString(kInjectTxtFilename, &buf));
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EXPECT_EQ(kInjectTxtContent, buf);
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if (access(kInjectTxtFilename.c_str(), F_OK) == 0) {
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fprintf(stderr, "Removing persistent test data, check if reconstructed on reboot\n");
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}
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EXPECT_EQ(0, unlink(kInjectTxtFilename.c_str()));
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}
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