HapticGeneratorTest: Add test for HapticGenerator.
Add test for HapticGenerator. Including tests for constructor, release and
setEnabled function.
Bug: 136490803
Test: atest HapticGeneratorTest
Change-Id: Iacfda293d4fe2f29937d4af05912a7ce7a6a8549
diff --git a/tests/tests/media/src/android/media/cts/HapticGeneratorTest.java b/tests/tests/media/src/android/media/cts/HapticGeneratorTest.java
new file mode 100644
index 0000000..2dc8b8b
--- /dev/null
+++ b/tests/tests/media/src/android/media/cts/HapticGeneratorTest.java
@@ -0,0 +1,88 @@
+/*
+ * Copyright (C) 2020 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.
+ */
+
+package android.media.cts;
+
+import android.media.AudioManager;
+import android.media.audiofx.HapticGenerator;
+
+@NonMediaMainlineTest
+public class HapticGeneratorTest extends PostProcTestBase {
+
+ private String TAG = "HapticGeneratorTest";
+
+ //-----------------------------------------------------------------
+ // HAPTIC GENERATOR TESTS:
+ //----------------------------------
+
+ //-----------------------------------------------------------------
+ // 0 - constructor
+ //----------------------------------
+
+ //Test case 0.0: test constructor and release
+ public void test0_0ConstructorAndRelease() throws Exception {
+ if (!HapticGenerator.isAvailable()) {
+ // HapticGenerator will only be created on devices supporting haptic playback
+ return;
+ }
+ HapticGenerator effect = createHapticGenerator();
+ // If the effect is null, it must fail creation.
+ effect.release();
+ }
+
+ //-----------------------------------------------------------------
+ // 1 - Effect enable/disable
+ //----------------------------------
+
+ //Test case 1.0: test setEnabled() and getEnabled() in valid state
+ public void test1_0SetEnabledGetEnabled() throws Exception {
+ if (!HapticGenerator.isAvailable()) {
+ // HapticGenerator will only be created on devices supporting haptic playback
+ return;
+ }
+ HapticGenerator effect = createHapticGenerator();
+ try {
+ effect.setEnabled(true);
+ assertTrue("invalid state from getEnabled", effect.getEnabled());
+ effect.setEnabled(false);
+ assertFalse("invalid state from getEnabled", effect.getEnabled());
+ // test passed
+ } catch (IllegalStateException e) {
+ fail("setEnabled() in wrong state");
+ } finally {
+ effect.release();
+ }
+ }
+
+ private HapticGenerator createHapticGenerator() {
+ try {
+ HapticGenerator effect = HapticGenerator.create(getSessionId());
+ try {
+ assertTrue("invalid effect ID", (effect.getId() != 0));
+ } catch (IllegalStateException e) {
+ fail("HapticGenerator not initialized");
+ }
+ return effect;
+ } catch (IllegalArgumentException e) {
+ fail("HapticGenerator not found");
+ } catch (UnsupportedOperationException e) {
+ fail("Effect library not loaded");
+ } catch (RuntimeException e) {
+ fail("Unexpected run time error: " + e);
+ }
+ return null;
+ }
+}
