Test InputDeviceIdentifier::getCanonicalName

We recently added a function to InputDeviceIdentifier from
InputDevice.h. Add a test for that function here.

Bug: 113575658
Test: atest libinput_tests inputflinger_tests
Change-Id: Ifc6aa1a0731a3800526746b989d32c7e72fdb3f3
diff --git a/libs/input/tests/Android.bp b/libs/input/tests/Android.bp
index 57ba2a2..ade931e 100644
--- a/libs/input/tests/Android.bp
+++ b/libs/input/tests/Android.bp
@@ -3,6 +3,7 @@
     name: "libinput_tests",
     srcs: [
         "InputChannel_test.cpp",
+        "InputDevice_test.cpp",
         "InputEvent_test.cpp",
         "InputPublisherAndConsumer_test.cpp",
         "InputWindow_test.cpp",
@@ -35,6 +36,7 @@
         "-O0",
         "-Wall",
         "-Werror",
+        "-Wextra",
     ],
     shared_libs: [
         "libinput",
diff --git a/libs/input/tests/InputDevice_test.cpp b/libs/input/tests/InputDevice_test.cpp
new file mode 100644
index 0000000..c174ae9
--- /dev/null
+++ b/libs/input/tests/InputDevice_test.cpp
@@ -0,0 +1,34 @@
+/*
+ * Copyright (C) 2019 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 <gtest/gtest.h>
+#include <input/InputDevice.h>
+
+namespace android {
+
+// --- InputDeviceIdentifierTest ---
+
+TEST(InputDeviceIdentifierTest, getCanonicalName) {
+    InputDeviceIdentifier identifier;
+    identifier.name = "test device";
+    ASSERT_EQ(std::string("test_device"), identifier.getCanonicalName());
+
+    identifier.name = "deviceName-123 version_C!";
+    ASSERT_EQ(std::string("deviceName-123_version_C_"), identifier.getCanonicalName());
+}
+
+} // namespace android
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