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      1 /*
      2  * Copyright 2017 Google Inc.
      3  *
      4  * Use of this source code is governed by a BSD-style license that can be
      5  * found in the LICENSE file.
      6  */
      7 
      8 package org.skia.skqp;
      9 
     10 import android.content.Context;
     11 import android.content.res.AssetManager;
     12 import android.util.Log;
     13 import java.io.File;
     14 import java.io.IOException;
     15 
     16 public class SkQP {
     17     protected native void nInit(AssetManager assetManager, String dataDir, boolean experimentalMode);
     18     protected native float nExecuteGM(int gm, int backend) throws SkQPException;
     19     protected native String[] nExecuteUnitTest(int test);
     20     protected native void nMakeReport();
     21 
     22     protected String[] mGMs;
     23     protected String[] mBackends;
     24     protected String[] mUnitTests;
     25 
     26     protected static final String kSkiaGM = "skqp_";
     27     protected static final String kSkiaUnitTests = "skqp_unitTest";
     28     protected static final String LOG_PREFIX = "org.skia.skqp";
     29 
     30     static {
     31       System.loadLibrary("skqp_app");
     32     }
     33 
     34     protected void runTests(Context context, String outputDirPath) {
     35         Log.i(LOG_PREFIX, "Output Dir: " + outputDirPath);
     36         File outputDir = new File(outputDirPath);
     37         try {
     38             ensureEmtpyDirectory(outputDir);
     39         } catch (IOException e) {
     40             Log.e(LOG_PREFIX, "ensureEmtpyDirectory:" + e.getMessage());
     41         }
     42 
     43         // Note: nInit will initialize the mGMs, mBackends and mUnitTests fields.
     44         AssetManager assetManager = context.getResources().getAssets();
     45         this.nInit(assetManager, outputDirPath, true);
     46 
     47         for (int backend = 0; backend < mBackends.length; backend++) {
     48           String classname = kSkiaGM + mBackends[backend];
     49           for (int gm = 0; gm < mGMs.length; gm++) {
     50               String testName = kSkiaGM + mBackends[backend] + "_" +mGMs[gm];
     51               float value = java.lang.Float.MAX_VALUE;
     52               String error = null;
     53               Log.w(LOG_PREFIX, "Running: " + testName);
     54               try {
     55                   value = this.nExecuteGM(gm, backend);
     56               } catch (SkQPException exept) {
     57                   error = exept.getMessage();
     58               }
     59               if (error != null) {
     60                 // Record error message and carry on.
     61               } else if (value != 0) {
     62                 // Record failure and carry on.
     63                   // SkQPRunner.Fail(desc, notifier, String.format(
     64                   //             "Image mismatch: max channel diff = %f", value));
     65               } else {
     66                 // Record success for this test.
     67               }
     68           }
     69         }
     70         for (int unitTest = 0; unitTest < mUnitTests.length; unitTest++) {
     71             String testName = kSkiaUnitTests + "_" + mUnitTests[unitTest];
     72             Log.w(LOG_PREFIX, "Running: " + testName);
     73             String[] errors = this.nExecuteUnitTest(unitTest);
     74             if (errors != null && errors.length > 0) {
     75                 for (String error : errors) {
     76                   Log.w(LOG_PREFIX, "Error running " + testName + ":" + error);
     77                 }
     78             } else {
     79               Log.i(LOG_PREFIX, "Test: " + testName + " finished successfully.");
     80             }
     81         }
     82         Log.i(LOG_PREFIX, "Finished running all tests.");
     83         nMakeReport();
     84     }
     85 
     86     protected static void ensureEmtpyDirectory(File f) throws IOException {
     87       if (f.exists()) {
     88         delete(f);
     89       }
     90       if (!f.mkdirs()) {
     91         throw new IOException("Unable to create directory:" + f.getAbsolutePath());
     92       }
     93     }
     94 
     95     protected static void delete(File f) throws IOException {
     96       if (f.isDirectory()) {
     97         for (File s : f.listFiles()) {
     98           delete(s);
     99         }
    100       }
    101       if (!f.delete()) {
    102         throw new IOException("Unable to delete:" + f.getAbsolutePath());
    103       }
    104     }
    105 }
    106 
    107