| // Copyright (c) 2019, the R8 project authors. Please see the AUTHORS file |
| // for details. All rights reserved. Use of this source code is governed by a |
| // BSD-style license that can be found in the LICENSE file. |
| package com.android.tools.r8.dexsplitter; |
| |
| import com.android.tools.r8.CompilationFailedException; |
| import com.android.tools.r8.DexIndexedConsumer; |
| import com.android.tools.r8.DiagnosticsHandler; |
| import com.android.tools.r8.FeatureSplit; |
| import com.android.tools.r8.ProgramResource; |
| import com.android.tools.r8.ProgramResourceProvider; |
| import com.android.tools.r8.ResourceException; |
| import com.android.tools.r8.TestBase; |
| import com.android.tools.r8.TestParameters; |
| import com.android.tools.r8.TestParametersCollection; |
| import java.io.IOException; |
| import java.util.Collection; |
| import java.util.concurrent.ExecutionException; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| import org.junit.runners.Parameterized; |
| import org.junit.runners.Parameterized.Parameters; |
| |
| @RunWith(Parameterized.class) |
| public class R8FeatureSplitTest extends TestBase { |
| |
| private static String EXPECTED = "Hello world"; |
| |
| @Parameters(name = "{0}") |
| public static TestParametersCollection params() { |
| return getTestParameters().withDexRuntimes().build(); |
| } |
| |
| private final TestParameters parameters; |
| |
| public R8FeatureSplitTest(TestParameters parameters) { |
| this.parameters = parameters; |
| } |
| |
| private static FeatureSplit emptySplitProvider(FeatureSplit.Builder builder) { |
| builder |
| .addProgramResourceProvider( |
| new ProgramResourceProvider() { |
| @Override |
| public Collection<ProgramResource> getProgramResources() throws ResourceException { |
| return null; |
| } |
| }) |
| .setProgramConsumer( |
| new DexIndexedConsumer() { |
| @Override |
| public void finished(DiagnosticsHandler handler) {} |
| }); |
| return builder.build(); |
| } |
| |
| @Test |
| public void simpleApiTest() throws CompilationFailedException, IOException, ExecutionException { |
| testForR8(parameters.getBackend()) |
| .addProgramClasses(HelloWorld.class) |
| .setMinApi(parameters.getRuntime()) |
| .addFeatureSplit(R8FeatureSplitTest::emptySplitProvider) |
| .addKeepMainRule(HelloWorld.class) |
| .compile() |
| .run(parameters.getRuntime(), HelloWorld.class) |
| .assertSuccessWithOutputLines(EXPECTED); |
| } |
| |
| public static class HelloWorld { |
| public static void main(String[] args) { |
| System.out.println("Hello world"); |
| } |
| } |
| } |