1 files changed, 53 insertions, 2 deletions

diff --git a/libs/input/tests/InputDevice_test.cpp b/libs/input/tests/InputDevice_test.cpp
index c174ae94a6..f8f2f4e931 100644
--- a/libs/input/tests/InputDevice_test.cpp
+++ b/libs/input/tests/InputDevice_test.cpp
@@ -14,9 +14,12 @@
  * limitations under the License.
  */
 
-
+#include <binder/Binder.h>
+#include <binder/Parcel.h>
 #include <gtest/gtest.h>
 #include <input/InputDevice.h>
+#include <input/KeyLayoutMap.h>
+#include <input/Keyboard.h>
 
 namespace android {
 
@@ -31,4 +34,52 @@ TEST(InputDeviceIdentifierTest, getCanonicalName) {
     ASSERT_EQ(std::string("deviceName-123_version_C_"), identifier.getCanonicalName());
 }
 
-} // namespace android
\ No newline at end of file
+class InputDeviceKeyMapTest : public testing::Test {
+protected:
+    void loadKeyLayout(const char* name) {
+        std::string path =
+                getInputDeviceConfigurationFilePathByName(name,
+                                                          InputDeviceConfigurationFileType::
+                                                                  KEY_LAYOUT);
+        ASSERT_FALSE(path.empty());
+        base::Result<std::shared_ptr<KeyLayoutMap>> ret = KeyLayoutMap::load(path);
+        ASSERT_TRUE(ret.ok()) << "Cannot load KeyLayout at " << path;
+        mKeyMap.keyLayoutMap = std::move(*ret);
+        mKeyMap.keyLayoutFile = path;
+    }
+
+    void loadKeyCharacterMap(const char* name) {
+        InputDeviceIdentifier identifier;
+        identifier.name = name;
+        std::string path =
+                getInputDeviceConfigurationFilePathByName(identifier.getCanonicalName(),
+                                                          InputDeviceConfigurationFileType::
+                                                                  KEY_CHARACTER_MAP);
+        ASSERT_FALSE(path.empty()) << "KeyCharacterMap for " << name << " not found";
+        base::Result<std::shared_ptr<KeyCharacterMap>> ret =
+                KeyCharacterMap::load(path, KeyCharacterMap::Format::BASE);
+        ASSERT_TRUE(ret.ok()) << "Cannot load KeyCharacterMap at " << path;
+        mKeyMap.keyCharacterMap = *ret;
+        mKeyMap.keyCharacterMapFile = path;
+    }
+
+    virtual void SetUp() override {
+        loadKeyLayout("Generic");
+        loadKeyCharacterMap("Generic");
+    }
+
+    virtual void TearDown() override {}
+
+    KeyMap mKeyMap;
+};
+
+TEST_F(InputDeviceKeyMapTest, keyCharacterMapParcelingTest) {
+    Parcel parcel;
+    mKeyMap.keyCharacterMap->writeToParcel(&parcel);
+    parcel.setDataPosition(0);
+    std::shared_ptr<KeyCharacterMap> map = KeyCharacterMap::readFromParcel(&parcel);
+    // Verify the key character map is the same as original
+    ASSERT_EQ(*map, *mKeyMap.keyCharacterMap);
+}
+
+} // namespace android