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-rw-r--r--tests/component/update_verifier_test.cpp113
1 files changed, 94 insertions, 19 deletions
diff --git a/tests/component/update_verifier_test.cpp b/tests/component/update_verifier_test.cpp
index f6ef6dcfd..a97071635 100644
--- a/tests/component/update_verifier_test.cpp
+++ b/tests/component/update_verifier_test.cpp
@@ -14,14 +14,20 @@
* limitations under the License.
*/
+#include <update_verifier/update_verifier.h>
+
#include <string>
+#include <unordered_map>
+#include <vector>
#include <android-base/file.h>
#include <android-base/properties.h>
#include <android-base/strings.h>
#include <android-base/test_utils.h>
+#include <google/protobuf/repeated_field.h>
#include <gtest/gtest.h>
-#include <update_verifier/update_verifier.h>
+
+#include "care_map.pb.h"
class UpdateVerifierTest : public ::testing::Test {
protected:
@@ -30,7 +36,30 @@ class UpdateVerifierTest : public ::testing::Test {
verity_supported = android::base::EqualsIgnoreCase(verity_mode, "enforcing");
}
+ // Returns a serialized string of the proto3 message according to the given partition info.
+ std::string ConstructProto(
+ std::vector<std::unordered_map<std::string, std::string>>& partitions) {
+ UpdateVerifier::CareMap result;
+ for (const auto& partition : partitions) {
+ UpdateVerifier::CareMap::PartitionInfo info;
+ if (partition.find("name") != partition.end()) {
+ info.set_name(partition.at("name"));
+ }
+ if (partition.find("ranges") != partition.end()) {
+ info.set_ranges(partition.at("ranges"));
+ }
+ if (partition.find("fingerprint") != partition.end()) {
+ info.set_fingerprint(partition.at("fingerprint"));
+ }
+
+ *result.add_partitions() = info;
+ }
+
+ return result.SerializeAsString();
+ }
+
bool verity_supported;
+ TemporaryFile care_map_file;
};
TEST_F(UpdateVerifierTest, verify_image_no_care_map) {
@@ -45,26 +74,26 @@ TEST_F(UpdateVerifierTest, verify_image_smoke) {
return;
}
- 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));
+ ASSERT_TRUE(android::base::WriteStringToFile(content, care_map_file.path));
+ ASSERT_TRUE(verify_image(care_map_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));
+ ASSERT_TRUE(android::base::WriteStringToFile("\n" + content + "\n\n", care_map_file.path));
+ ASSERT_TRUE(verify_image(care_map_file.path));
+}
+
+TEST_F(UpdateVerifierTest, verify_image_empty_care_map) {
+ ASSERT_FALSE(verify_image(care_map_file.path));
}
TEST_F(UpdateVerifierTest, verify_image_wrong_lines) {
// The care map file can have only 2 / 4 / 6 lines.
- TemporaryFile temp_file;
- ASSERT_FALSE(verify_image(temp_file.path));
+ ASSERT_TRUE(android::base::WriteStringToFile("line1", care_map_file.path));
+ ASSERT_FALSE(verify_image(care_map_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));
+ ASSERT_TRUE(android::base::WriteStringToFile("line1\nline2\nline3", care_map_file.path));
+ ASSERT_FALSE(verify_image(care_map_file.path));
}
TEST_F(UpdateVerifierTest, verify_image_malformed_care_map) {
@@ -74,10 +103,9 @@ TEST_F(UpdateVerifierTest, verify_image_malformed_care_map) {
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));
+ ASSERT_TRUE(android::base::WriteStringToFile(content, care_map_file.path));
+ ASSERT_FALSE(verify_image(care_map_file.path));
}
TEST_F(UpdateVerifierTest, verify_image_legacy_care_map) {
@@ -87,8 +115,55 @@ TEST_F(UpdateVerifierTest, verify_image_legacy_care_map) {
return;
}
- TemporaryFile temp_file;
std::string content = "/dev/block/bootdevice/by-name/system\n2,1,0";
- ASSERT_TRUE(android::base::WriteStringToFile(content, temp_file.path));
- ASSERT_TRUE(verify_image(temp_file.path));
+ ASSERT_TRUE(android::base::WriteStringToFile(content, care_map_file.path));
+ ASSERT_TRUE(verify_image(care_map_file.path));
+}
+
+TEST_F(UpdateVerifierTest, verify_image_protobuf_care_map_smoke) {
+ // This test relies on dm-verity support.
+ if (!verity_supported) {
+ GTEST_LOG_(INFO) << "Test skipped on devices without dm-verity support.";
+ return;
+ }
+
+ std::vector<std::unordered_map<std::string, std::string>> partitions = {
+ { { "name", "system" }, { "ranges", "2,0,1" } },
+ };
+
+ std::string proto = ConstructProto(partitions);
+ ASSERT_TRUE(android::base::WriteStringToFile(proto, care_map_file.path));
+ ASSERT_TRUE(verify_image(care_map_file.path));
+}
+
+TEST_F(UpdateVerifierTest, verify_image_protobuf_care_map_missing_name) {
+ // This test relies on dm-verity support.
+ if (!verity_supported) {
+ GTEST_LOG_(INFO) << "Test skipped on devices without dm-verity support.";
+ return;
+ }
+
+ std::vector<std::unordered_map<std::string, std::string>> partitions = {
+ { { "ranges", "2,0,1" } },
+ };
+
+ std::string proto = ConstructProto(partitions);
+ ASSERT_TRUE(android::base::WriteStringToFile(proto, care_map_file.path));
+ ASSERT_FALSE(verify_image(care_map_file.path));
+}
+
+TEST_F(UpdateVerifierTest, verify_image_protobuf_care_map_bad_ranges) {
+ // This test relies on dm-verity support.
+ if (!verity_supported) {
+ GTEST_LOG_(INFO) << "Test skipped on devices without dm-verity support.";
+ return;
+ }
+
+ std::vector<std::unordered_map<std::string, std::string>> partitions = {
+ { { "name", "system" }, { "ranges", "3,0,1" } },
+ };
+
+ std::string proto = ConstructProto(partitions);
+ ASSERT_TRUE(android::base::WriteStringToFile(proto, care_map_file.path));
+ ASSERT_FALSE(verify_image(care_map_file.path));
}