c319613e06
This is to cover the code added by commit
5a1dee01df, where an O update_verifier
should not reject N care_map.txt.
Bug: 63544345
Test: recovery_component_test passes on marlin.
Change-Id: Ia944e16cba3cc635098b3ffd92842d725b570fec
96 lines
3.1 KiB
C++
96 lines
3.1 KiB
C++
/*
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* Copyright (C) 2017 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 <android-base/file.h>
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#include <android-base/test_utils.h>
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#include <gtest/gtest.h>
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#include <update_verifier/update_verifier.h>
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class UpdateVerifierTest : public ::testing::Test {
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protected:
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void SetUp() override {
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#if defined(PRODUCT_SUPPORTS_VERITY) || defined(BOARD_AVB_ENABLE)
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verity_supported = true;
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#else
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verity_supported = false;
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#endif
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}
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bool verity_supported;
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};
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TEST_F(UpdateVerifierTest, verify_image_no_care_map) {
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// Non-existing care_map is allowed.
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ASSERT_TRUE(verify_image("/doesntexist"));
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}
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TEST_F(UpdateVerifierTest, verify_image_smoke) {
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// This test relies on dm-verity support.
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if (!verity_supported) {
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GTEST_LOG_(INFO) << "Test skipped on devices without dm-verity support.";
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return;
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}
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// The care map file can have only two or four lines.
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TemporaryFile temp_file;
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std::string content = "system\n2,0,1";
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ASSERT_TRUE(android::base::WriteStringToFile(content, temp_file.path));
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ASSERT_TRUE(verify_image(temp_file.path));
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// Leading and trailing newlines should be accepted.
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ASSERT_TRUE(android::base::WriteStringToFile("\n" + content + "\n\n", temp_file.path));
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ASSERT_TRUE(verify_image(temp_file.path));
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}
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TEST_F(UpdateVerifierTest, verify_image_wrong_lines) {
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// The care map file can have only two or four lines.
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TemporaryFile temp_file;
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ASSERT_FALSE(verify_image(temp_file.path));
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ASSERT_TRUE(android::base::WriteStringToFile("line1", temp_file.path));
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ASSERT_FALSE(verify_image(temp_file.path));
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ASSERT_TRUE(android::base::WriteStringToFile("line1\nline2\nline3", temp_file.path));
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ASSERT_FALSE(verify_image(temp_file.path));
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}
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TEST_F(UpdateVerifierTest, verify_image_malformed_care_map) {
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// This test relies on dm-verity support.
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if (!verity_supported) {
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GTEST_LOG_(INFO) << "Test skipped on devices without dm-verity support.";
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return;
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}
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TemporaryFile temp_file;
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std::string content = "system\n2,1,0";
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ASSERT_TRUE(android::base::WriteStringToFile(content, temp_file.path));
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ASSERT_FALSE(verify_image(temp_file.path));
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}
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TEST_F(UpdateVerifierTest, verify_image_legacy_care_map) {
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// This test relies on dm-verity support.
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if (!verity_supported) {
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GTEST_LOG_(INFO) << "Test skipped on devices without dm-verity support.";
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return;
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}
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TemporaryFile temp_file;
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std::string content = "/dev/block/bootdevice/by-name/system\n2,1,0";
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ASSERT_TRUE(android::base::WriteStringToFile(content, temp_file.path));
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ASSERT_TRUE(verify_image(temp_file.path));
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}
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