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Diffstat (limited to '')
-rw-r--r-- | tests/component/update_verifier_test.cpp | 83 |
1 files changed, 83 insertions, 0 deletions
diff --git a/tests/component/update_verifier_test.cpp b/tests/component/update_verifier_test.cpp new file mode 100644 index 000000000..73b4478aa --- /dev/null +++ b/tests/component/update_verifier_test.cpp @@ -0,0 +1,83 @@ +/* + * Copyright (C) 2017 The Android Open Source Project + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#include <string> + +#include <android-base/file.h> +#include <android-base/test_utils.h> +#include <gtest/gtest.h> +#include <update_verifier/update_verifier.h> + +class UpdateVerifierTest : public ::testing::Test { + protected: + void SetUp() override { +#ifdef PRODUCT_SUPPORTS_VERITY + verity_supported = true; +#else + verity_supported = false; +#endif + } + + bool verity_supported; +}; + +TEST_F(UpdateVerifierTest, verify_image_no_care_map) { + // Non-existing care_map is allowed. + ASSERT_TRUE(verify_image("/doesntexist")); +} + +TEST_F(UpdateVerifierTest, verify_image_smoke) { + // This test relies on dm-verity support. + if (!verity_supported) { + GTEST_LOG_(INFO) << "Test skipped on devices without dm-verity support."; + return; + } + + // The care map file can have only two or four lines. + TemporaryFile temp_file; + std::string content = "system\n2,0,1"; + ASSERT_TRUE(android::base::WriteStringToFile(content, temp_file.path)); + ASSERT_TRUE(verify_image(temp_file.path)); + + // Leading and trailing newlines should be accepted. + ASSERT_TRUE(android::base::WriteStringToFile("\n" + content + "\n\n", temp_file.path)); + ASSERT_TRUE(verify_image(temp_file.path)); +} + +TEST_F(UpdateVerifierTest, verify_image_wrong_lines) { + // The care map file can have only two or four lines. + TemporaryFile temp_file; + ASSERT_FALSE(verify_image(temp_file.path)); + + ASSERT_TRUE(android::base::WriteStringToFile("line1", temp_file.path)); + ASSERT_FALSE(verify_image(temp_file.path)); + + ASSERT_TRUE(android::base::WriteStringToFile("line1\nline2\nline3", temp_file.path)); + ASSERT_FALSE(verify_image(temp_file.path)); +} + +TEST_F(UpdateVerifierTest, verify_image_malformed_care_map) { + // This test relies on dm-verity support. + if (!verity_supported) { + GTEST_LOG_(INFO) << "Test skipped on devices without dm-verity support."; + return; + } + + TemporaryFile temp_file; + std::string content = "system\n2,1,0"; + ASSERT_TRUE(android::base::WriteStringToFile(content, temp_file.path)); + ASSERT_FALSE(verify_image(temp_file.path)); +} |