| // Copyright (c) 2018, 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.shaking; |
| |
| import static org.hamcrest.CoreMatchers.containsString; |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertNotEquals; |
| import static org.junit.Assert.assertThat; |
| |
| import com.android.tools.r8.DexIndexedConsumer; |
| import com.android.tools.r8.OutputMode; |
| import com.android.tools.r8.R8Command; |
| import com.android.tools.r8.TestBase; |
| import com.android.tools.r8.ToolHelper; |
| import com.android.tools.r8.ToolHelper.ProcessResult; |
| import com.android.tools.r8.origin.Origin; |
| import com.android.tools.r8.utils.AndroidApp; |
| import com.google.common.collect.ImmutableList; |
| import java.nio.file.Path; |
| import java.util.List; |
| import org.junit.Before; |
| import org.junit.Test; |
| |
| interface GoingToBeMissed { |
| void onSomeEvent(long soLong); |
| } |
| |
| class TestClassForB112849320 { |
| GoingToBeMissed instance; |
| void foo(GoingToBeMissed instance) { |
| System.out.println("B112849320"); |
| this.instance = instance; |
| } |
| |
| void bar() { |
| instance.onSomeEvent(8L); |
| } |
| |
| public static void main(String[] args) { |
| TestClassForB112849320 self = new TestClassForB112849320(); |
| self.foo(l -> { |
| if (l > 0) { |
| System.out.println(l); |
| } |
| }); |
| self.bar(); |
| } |
| } |
| |
| public class MissingInterfaceTest extends TestBase { |
| private static String MAIN_NAME = TestClassForB112849320.class.getCanonicalName(); |
| private Path libJar; |
| private Path libDex; |
| |
| @Before |
| public void setUp() throws Exception { |
| libJar = writeToJar(ImmutableList.of(ToolHelper.getClassAsBytes(GoingToBeMissed.class))); |
| libDex = temp.getRoot().toPath().resolve("lib.zip"); |
| AndroidApp libApp = ToolHelper.runD8(readClasses(GoingToBeMissed.class)); |
| libApp.writeToZip(libDex, OutputMode.DexIndexed); |
| } |
| |
| @Test |
| public void test_missingInterface() throws Exception { |
| List<String> config = ImmutableList.of( |
| "-printmapping", |
| "-keep class " + MAIN_NAME + " {", |
| " public static void main(...);", |
| "}" |
| ); |
| R8Command.Builder builder = R8Command.builder(); |
| builder.addProgramFiles(ToolHelper.getClassFileForTestClass(TestClassForB112849320.class)); |
| builder.addLibraryFiles(ToolHelper.getDefaultAndroidJar()); |
| builder.setProgramConsumer(DexIndexedConsumer.emptyConsumer()); |
| builder.setMinApiLevel(ToolHelper.getMinApiLevelForDexVm().getLevel()); |
| builder.addProguardConfiguration(config, Origin.unknown()); |
| AndroidApp processedApp = ToolHelper.runR8(builder.build(), options -> { |
| options.enableInlining = false; |
| }); |
| |
| Path outDex = temp.getRoot().toPath().resolve("dex.zip"); |
| processedApp.writeToZip(outDex, OutputMode.DexIndexed); |
| ProcessResult artResult = ToolHelper.runArtRaw( |
| ImmutableList.of(outDex.toString(), libDex.toString()), MAIN_NAME, null); |
| assertNotEquals(0, artResult.exitCode); |
| assertThat(artResult.stdout, containsString("B112849320")); |
| assertNotEquals(-1, artResult.stderr.indexOf("AbstractMethodError")); |
| } |
| |
| @Test |
| public void test_passingInterfaceAsLib() throws Exception { |
| List<String> config = ImmutableList.of( |
| "-printmapping", |
| "-keep class " + MAIN_NAME + " {", |
| " public static void main(...);", |
| "}" |
| ); |
| R8Command.Builder builder = R8Command.builder(); |
| builder.addProgramFiles(ToolHelper.getClassFileForTestClass(TestClassForB112849320.class)); |
| builder.addLibraryFiles(ToolHelper.getDefaultAndroidJar(), libJar); |
| builder.setProgramConsumer(DexIndexedConsumer.emptyConsumer()); |
| builder.setMinApiLevel(ToolHelper.getMinApiLevelForDexVm().getLevel()); |
| builder.addProguardConfiguration(config, Origin.unknown()); |
| AndroidApp processedApp = ToolHelper.runR8(builder.build(), options -> { |
| options.enableInlining = false; |
| }); |
| |
| Path outDex = temp.getRoot().toPath().resolve("dex.zip"); |
| processedApp.writeToZip(outDex, OutputMode.DexIndexed); |
| ProcessResult artResult = ToolHelper.runArtRaw( |
| ImmutableList.of(outDex.toString(), libDex.toString()), MAIN_NAME, null); |
| assertEquals(0, artResult.exitCode); |
| assertThat(artResult.stdout, containsString("B112849320")); |
| assertEquals(-1, artResult.stderr.indexOf("AbstractMethodError")); |
| } |
| |
| } |