116 lines
4.4 KiB
C++
116 lines
4.4 KiB
C++
/*
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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 <string>
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#include <vector>
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#include <android-base/file.h>
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#include <android-base/strings.h>
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#include <bootloader_message/bootloader_message.h>
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#include <gtest/gtest.h>
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TEST(BootloaderMessageTest, read_and_write_bootloader_message) {
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TemporaryFile temp_misc;
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// Write the BCB.
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bootloader_message boot = {};
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strlcpy(boot.command, "command", sizeof(boot.command));
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strlcpy(boot.recovery, "message1\nmessage2\n", sizeof(boot.recovery));
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strlcpy(boot.status, "status1", sizeof(boot.status));
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std::string err;
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ASSERT_TRUE(write_bootloader_message_to(boot, temp_misc.path, &err))
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<< "Failed to write BCB: " << err;
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// Read and verify.
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bootloader_message boot_verify;
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ASSERT_TRUE(read_bootloader_message_from(&boot_verify, temp_misc.path, &err))
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<< "Failed to read BCB: " << err;
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ASSERT_EQ(std::string(reinterpret_cast<const char*>(&boot), sizeof(boot)),
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std::string(reinterpret_cast<const char*>(&boot_verify), sizeof(boot_verify)));
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}
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TEST(BootloaderMessageTest, update_bootloader_message_in_struct) {
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// Write the options to BCB.
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std::vector<std::string> options = { "option1", "option2" };
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bootloader_message boot = {};
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// Inject some bytes into boot.
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strlcpy(boot.recovery, "random message", sizeof(boot.recovery));
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strlcpy(boot.status, "status bytes", sizeof(boot.status));
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strlcpy(boot.stage, "stage bytes", sizeof(boot.stage));
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strlcpy(boot.reserved, "reserved bytes", sizeof(boot.reserved));
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ASSERT_TRUE(update_bootloader_message_in_struct(&boot, options));
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// Verify that command and recovery fields should be set.
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ASSERT_EQ("boot-recovery", std::string(boot.command));
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std::string expected = "recovery\n" + android::base::Join(options, "\n") + "\n";
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ASSERT_EQ(expected, std::string(boot.recovery));
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// The rest should be intact.
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ASSERT_EQ("status bytes", std::string(boot.status));
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ASSERT_EQ("stage bytes", std::string(boot.stage));
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ASSERT_EQ("reserved bytes", std::string(boot.reserved));
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}
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TEST(BootloaderMessageTest, update_bootloader_message_recovery_options_empty) {
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// Write empty vector.
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std::vector<std::string> options;
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// Read and verify.
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bootloader_message boot = {};
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ASSERT_TRUE(update_bootloader_message_in_struct(&boot, options));
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// command and recovery fields should be set.
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ASSERT_EQ("boot-recovery", std::string(boot.command));
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ASSERT_EQ("recovery\n", std::string(boot.recovery));
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// The rest should be empty.
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ASSERT_EQ(std::string(sizeof(boot.status), '\0'), std::string(boot.status, sizeof(boot.status)));
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ASSERT_EQ(std::string(sizeof(boot.stage), '\0'), std::string(boot.stage, sizeof(boot.stage)));
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ASSERT_EQ(std::string(sizeof(boot.reserved), '\0'),
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std::string(boot.reserved, sizeof(boot.reserved)));
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}
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TEST(BootloaderMessageTest, update_bootloader_message_recovery_options_long) {
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// Write super long message.
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std::vector<std::string> options;
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for (int i = 0; i < 100; i++) {
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options.push_back("option: " + std::to_string(i));
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}
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// Read and verify.
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bootloader_message boot = {};
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ASSERT_TRUE(update_bootloader_message_in_struct(&boot, options));
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// Make sure it's long enough.
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std::string expected = "recovery\n" + android::base::Join(options, "\n") + "\n";
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ASSERT_GE(expected.size(), sizeof(boot.recovery));
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// command and recovery fields should be set.
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ASSERT_EQ("boot-recovery", std::string(boot.command));
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ASSERT_EQ(expected.substr(0, sizeof(boot.recovery) - 1), std::string(boot.recovery));
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ASSERT_EQ('\0', boot.recovery[sizeof(boot.recovery) - 1]);
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// The rest should be empty.
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ASSERT_EQ(std::string(sizeof(boot.status), '\0'), std::string(boot.status, sizeof(boot.status)));
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ASSERT_EQ(std::string(sizeof(boot.stage), '\0'), std::string(boot.stage, sizeof(boot.stage)));
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ASSERT_EQ(std::string(sizeof(boot.reserved), '\0'),
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std::string(boot.reserved, sizeof(boot.reserved)));
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}
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