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      1 /*
      2  * Copyright (C) 2014 The Android Open Source Project
      3  *
      4  * Licensed under the Apache License, Version 2.0 (the "License");
      5  * you may not use this file except in compliance with the License.
      6  * You may obtain a copy of the License at
      7  *
      8  *      http://www.apache.org/licenses/LICENSE-2.0
      9  *
     10  * Unless required by applicable law or agreed to in writing, software
     11  * distributed under the License is distributed on an "AS IS" BASIS,
     12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     13  * See the License for the specific language governing permissions and
     14  * limitations under the License.
     15  */
     16 
     17 package android.renderscriptlegacy.cts;
     18 
     19 import android.content.Context;
     20 import android.content.res.Resources;
     21 import android.renderscript.RenderScript.RSErrorHandler;
     22 import android.renderscript.RenderScript.RSMessageHandler;
     23 import android.renderscript.RSRuntimeException;
     24 import android.test.AndroidTestCase;
     25 import android.util.Log;
     26 
     27 /**
     28  * Base RenderScript test class. This class provides a message handler and a
     29  * convenient way to wait for compute scripts to complete their execution.
     30  */
     31 public class RSBase extends AndroidTestCase {
     32 
     33     Context mCtx;
     34     Resources mRes;
     35 
     36     private int result;
     37     private boolean msgHandled;
     38 
     39     private static final int RS_MSG_TEST_PASSED = 100;
     40     private static final int RS_MSG_TEST_FAILED = 101;
     41 
     42     RSMessageHandler mRsMessage = new RSMessageHandler() {
     43         public void run() {
     44             if (result == 0) {
     45                 switch (mID) {
     46                     case RS_MSG_TEST_PASSED:
     47                     case RS_MSG_TEST_FAILED:
     48                         result = mID;
     49                         break;
     50                     default:
     51                         fail("Got unexpected RS message");
     52                         return;
     53                 }
     54             }
     55             msgHandled = true;
     56         }
     57     };
     58 
     59     protected void waitForMessage() {
     60         while (!msgHandled) {
     61             Thread.yield();
     62         }
     63     }
     64 
     65     protected boolean FoundError = false;
     66     protected RSErrorHandler mRsError = new RSErrorHandler() {
     67         public void run() {
     68             FoundError = true;
     69             Log.e("RenderscriptCTS", mErrorMessage);
     70             throw new RSRuntimeException("Received error " + mErrorNum +
     71                                          " message " + mErrorMessage);
     72         }
     73     };
     74 
     75     @Override
     76     protected void setUp() throws Exception {
     77         super.setUp();
     78         result = 0;
     79         msgHandled = false;
     80         mCtx = getContext();
     81         mRes = mCtx.getResources();
     82     }
     83 
     84     /**
     85      * Verify that we didn't fail on the control or script side of things.
     86      */
     87     protected void checkForErrors() {
     88         assertFalse(FoundError);
     89         assertTrue(result != RS_MSG_TEST_FAILED);
     90     }
     91 }
     92