| /* |
| * Copyright (C) 2011 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.renderscriptgraphics.cts; |
| |
| import android.renderscript.*; |
| import android.test.ActivityInstrumentationTestCase2; |
| import android.test.UiThreadTest; |
| import android.util.Log; |
| |
| /** |
| * Tests for the RenderScriptGL class. |
| */ |
| public class ContextCreationTest extends |
| ActivityInstrumentationTestCase2<RenderscriptGLStubActivity> { |
| |
| private static final int NUM_RECREATE_ITERATIONS_WITHOUT_DELAY = 50; |
| |
| private static final int NUM_RECREATE_ITERATIONS_WITH_DELAY = 10; |
| |
| private static final int RECREATE_DELAY = 100; |
| |
| private static final boolean LOG_RECREATE = true; |
| |
| private static final String TAG = "ContextCreationTest"; |
| |
| private RenderscriptGLStubActivity mActivity; |
| |
| public ContextCreationTest() { |
| super(RenderscriptGLStubActivity.class); |
| } |
| |
| @Override |
| protected void setUp() throws Exception { |
| super.setUp(); |
| mActivity = getActivity(); |
| } |
| |
| @Override |
| protected void tearDown() throws Exception { |
| mActivity.destroyAll(); |
| super.tearDown(); |
| } |
| |
| /** |
| * Test repeated recreation of the renderscript context with a |
| * delay in between to detect hangs in the graphics drivers |
| */ |
| @UiThreadTest |
| public void testCreationWithDelay() throws InterruptedException { |
| for (int i = 0; i < NUM_RECREATE_ITERATIONS_WITH_DELAY; i++) { |
| Thread.sleep(RECREATE_DELAY); |
| if (LOG_RECREATE) { |
| Log.w(TAG, "Recreate (w/ delay) step " + i + " - pause"); |
| } |
| mActivity.recreateView(); |
| } |
| } |
| |
| /** |
| * Test repeated recreation of the renderscript context to |
| * detect hangs in the graphics drivers |
| */ |
| @UiThreadTest |
| public void testCreationWithoutDelay() { |
| for (int i = 0; i < NUM_RECREATE_ITERATIONS_WITHOUT_DELAY; i++) { |
| if (LOG_RECREATE) { |
| Log.w(TAG, "Recreate (no delay) step " + i); |
| } |
| mActivity.recreateView(); |
| } |
| } |
| |
| /** |
| * Test repeated recreation of the renderscript context with two |
| * created at a time to detect hangs in the graphics drivers |
| */ |
| @UiThreadTest |
| public void testMultiviewCreationWithoutDelay() { |
| for (int i = 0; i < NUM_RECREATE_ITERATIONS_WITHOUT_DELAY; i++) { |
| if (LOG_RECREATE) { |
| Log.w(TAG, "Recreate multiview (no delay) step " + i + " - pause"); |
| } |
| mActivity.recreateMultiView(); |
| } |
| } |
| } |