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/*
* Copyright 2017 Google Inc.
*
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
package org.skia.skqp;
import android.content.Context;
import android.content.res.AssetManager;
import android.content.res.Resources;
import android.support.test.InstrumentationRegistry;
import android.util.Log;
import java.io.File;
import java.io.IOException;
import java.lang.annotation.Annotation;
import org.junit.runner.Description;
import org.junit.runner.Runner;
import org.junit.runner.notification.Failure;
import org.junit.runner.notification.RunNotifier;
public class SkQPRunner extends Runner {
private native void nInit(AssetManager assetManager, String dataDir);
private native float nExecuteGM(int gm, int backend) throws SkQPException;
private native String[] nExecuteUnitTest(int test);
private AssetManager mAssetManager;
private String[] mGMs;
private String[] mBackends;
private String[] mUnitTests;
private static boolean sOnceFlag = false;
private static final String kSkiaGM = "SkiaGM_";
private static final String kSkiaUnitTests = "Skia_UnitTests";
private Description mDescription;
private static void DeleteDirectoryContents(File f) throws IOException {
for (File s : f.listFiles()) {
if (s.isDirectory()) {
SkQPRunner.DeleteDirectoryContents(s);
}
s.delete();
}
}
private static void Fail(Description desc, RunNotifier notifier, String failure) {
notifier.fireTestFailure(new Failure(desc, new Throwable(failure)));
}
////////////////////////////////////////////////////////////////////////////
public SkQPRunner(Class testClass) {
synchronized (SkQPRunner.class) {
if (sOnceFlag) {
throw new IllegalStateException("Error multiple SkQPs defined");
}
sOnceFlag = true;
}
System.loadLibrary("skqp_app");
Context context = InstrumentationRegistry.getTargetContext();
File filesDir = context.getFilesDir();
try {
SkQPRunner.DeleteDirectoryContents(filesDir);
} catch (IOException e) {
Log.w("org.skis.skqp", "DeleteDirectoryContents: " + e.getMessage());
}
Resources resources = context.getResources();
mAssetManager = resources.getAssets();
this.nInit(mAssetManager, filesDir.getAbsolutePath());
mDescription = Description.createSuiteDescription(testClass);
Annotation annots[] = new Annotation[0];
for (int backend = 0; backend < mBackends.length; backend++) {
String classname = kSkiaGM + mBackends[backend];
for (int gm = 0; gm < mGMs.length; gm++) {
mDescription.addChild(Description.createTestDescription(classname, mGMs[gm], annots));
}
}
for (int unitTest = 0; unitTest < mUnitTests.length; unitTest++) {
mDescription.addChild(Description.createTestDescription(kSkiaUnitTests,
mUnitTests[unitTest], annots));
}
}
@Override
public Description getDescription() { return mDescription; }
@Override
public int testCount() { return mUnitTests.length + mGMs.length * mBackends.length; }
@Override
public void run(RunNotifier notifier) {
Annotation annots[] = new Annotation[0];
for (int backend = 0; backend < mBackends.length; backend++) {
String classname = kSkiaGM + mBackends[backend];
for (int gm = 0; gm < mGMs.length; gm++) {
Description desc = Description.createTestDescription(classname, mGMs[gm], annots);
notifier.fireTestStarted(desc);
float value = java.lang.Float.MAX_VALUE;
String error = null;
try {
value = this.nExecuteGM(gm, backend);
} catch (SkQPException exept) {
error = exept.getMessage();
}
if (error != null) {
SkQPRunner.Fail(desc, notifier, String.format("Exception: %s", error));
} else if (value != 0) {
SkQPRunner.Fail(desc, notifier, String.format(
"Image mismatch: max channel diff = %f", value));
}
notifier.fireTestFinished(desc);
}
}
for (int unitTest = 0; unitTest < mUnitTests.length; unitTest++) {
Description desc = Description.createTestDescription(
kSkiaUnitTests, mUnitTests[unitTest], annots);
notifier.fireTestStarted(desc);
String[] errors = this.nExecuteUnitTest(unitTest);
if (errors != null && errors.length > 0) {
for (String error : errors) {
SkQPRunner.Fail(desc, notifier, error);
}
}
notifier.fireTestFinished(desc);
}
}
}
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