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      1 /*
      2  * Copyright (C) 2013 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.cts.rscpp;
     18 
     19 import android.content.Context;
     20 import android.content.res.Resources;
     21 import android.test.AndroidTestCase;
     22 import android.renderscript.RenderScript.RSErrorHandler;
     23 import android.renderscript.RenderScript.RSMessageHandler;
     24 import android.renderscript.RSRuntimeException;
     25 import android.renderscript.RenderScript;
     26 import android.renderscript.Allocation;
     27 import android.renderscript.Element;
     28 import android.renderscript.Type;
     29 import android.util.Log;
     30 
     31 public class RSCppTest extends AndroidTestCase {
     32 
     33     Context mCtx;
     34     Resources mRes;
     35     RenderScript mRS;
     36     protected ScriptC_verify mVerify;
     37 
     38     private int result;
     39     private boolean msgHandled;
     40 
     41     private static final int RS_MSG_TEST_PASSED = 100;
     42     private static final int RS_MSG_TEST_FAILED = 101;
     43 
     44     RSMessageHandler mRsMessage = new RSMessageHandler() {
     45         public void run() {
     46             if (result == 0) {
     47                 switch (mID) {
     48                     case RS_MSG_TEST_PASSED:
     49                     case RS_MSG_TEST_FAILED:
     50                         result = mID;
     51                         break;
     52                     default:
     53                         fail("Got unexpected RS message");
     54                         return;
     55                 }
     56             }
     57             msgHandled = true;
     58         }
     59     };
     60 
     61     protected void waitForMessage() {
     62         while (!msgHandled) {
     63             Thread.yield();
     64         }
     65     }
     66 
     67     protected boolean FoundError = false;
     68     protected RSErrorHandler mRsError = new RSErrorHandler() {
     69         public void run() {
     70             FoundError = true;
     71             Log.e("RSCppCTS", mErrorMessage);
     72             throw new RSRuntimeException("Received error " + mErrorNum +
     73                                          " message " + mErrorMessage);
     74         }
     75     };
     76 
     77     protected Element makeElement(Element.DataType dt, int vecSize) {
     78         Element e;
     79         if (vecSize > 1) {
     80             e = Element.createVector(mRS, dt, vecSize);
     81         } else {
     82             if (dt == Element.DataType.UNSIGNED_8) {
     83                 e = Element.U8(mRS);
     84             } else {
     85                 e = Element.F32(mRS);
     86             }
     87         }
     88         return e;
     89     }
     90 
     91     protected Allocation makeAllocation(int w, int h, Element e) {
     92         Type.Builder tb = new Type.Builder(mRS, e);
     93         tb.setX(w);
     94         tb.setY(h);
     95         Type t = tb.create();
     96         Allocation a = Allocation.createTyped(mRS, t);
     97         return a;
     98     }
     99 
    100     protected void checkForErrors() {
    101         mRS.finish();
    102         mVerify.invoke_checkError();
    103         waitForMessage();
    104         assertFalse(FoundError);
    105         assertTrue(result != RS_MSG_TEST_FAILED);
    106     }
    107 
    108     @Override
    109     protected void setUp() throws Exception {
    110         super.setUp();
    111         result = 0;
    112         msgHandled = false;
    113         mCtx = getContext();
    114         mRes = mCtx.getResources();
    115         mRS = RenderScript.create(mCtx);
    116         mRS.setMessageHandler(mRsMessage);
    117         mVerify = new ScriptC_verify(mRS);
    118         mVerify.set_gAllowedIntError(3);
    119     }
    120 
    121     @Override
    122     protected void tearDown() throws Exception {
    123         if (mVerify != null) {
    124             mVerify.destroy();
    125             mVerify = null;
    126         }
    127         if (mRS != null) {
    128             mRS.destroy();
    129             mRS = null;
    130         }
    131         super.tearDown();
    132     }
    133 }
    134