672     CameraMetadata metadataCopy(metadata);  in TEST()  local
673     ASSERT_FALSE(metadataCopy.isEmpty());  in TEST()
674     ASSERT_TRUE(metadataCopy.exists(tagId));  in TEST()
675     ASSERT_EQ(OK, metadataCopy.update(tagId, &byteVal, 1));  in TEST()
676     ASSERT_TRUE(metadataCopy.exists(tagId));  in TEST()
687     secondMetadata.swap(metadataCopy);  in TEST()
688     ASSERT_TRUE(metadataCopy.exists(tagId));  in TEST()
693     ASSERT_EQ(OK, metadataCopy.update(tagId, &doubleVal, 1));  in TEST()
694     entry = metadataCopy.find(tagId);  in TEST()
702     ASSERT_NE(OK, metadataCopy.append(secondMetadata));  in TEST()
703     ASSERT_EQ(OK, metadataCopy.erase(tagId));  in TEST()
704     metadataCopy.update(ANDROID_CONTROL_SCENE_MODE, &sceneMode, 1);  in TEST()
717     metadataCopy.dump(1, 2);  in TEST()