| // Copyright (c) 2016, 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.smali; |
| |
| import static org.junit.Assert.assertEquals; |
| |
| import com.android.tools.r8.CompilationFailedException; |
| import com.android.tools.r8.ToolHelper; |
| import com.android.tools.r8.origin.EmbeddedOrigin; |
| import com.android.tools.r8.utils.AndroidApp; |
| import com.android.tools.r8.utils.codeinspector.ClassSubject; |
| import com.android.tools.r8.utils.codeinspector.CodeInspector; |
| import java.io.IOException; |
| import java.util.concurrent.ExecutionException; |
| import org.junit.Test; |
| |
| public class SmaliBuildTest extends SmaliTestBase { |
| |
| private void checkJavaLangString(AndroidApp application, boolean present) { |
| try { |
| CodeInspector inspector = new CodeInspector(application); |
| ClassSubject clazz = inspector.clazz("java.lang.String"); |
| assertEquals(present, clazz.isPresent()); |
| } catch (IOException | ExecutionException e) { |
| throw new RuntimeException(e); |
| } |
| } |
| |
| @Test |
| public void buildWithoutLibrary() throws CompilationFailedException { |
| // Build simple "Hello, world!" application. |
| SmaliBuilder builder = new SmaliBuilder(DEFAULT_CLASS_NAME); |
| builder.addMainMethod( |
| 2, |
| " sget-object v0, Ljava/lang/System;->out:Ljava/io/PrintStream;", |
| " const-string v1, \"Hello, world!\"", |
| " invoke-virtual { v0, v1 }, Ljava/io/PrintStream;->println(Ljava/lang/String;)V", |
| " return-void" |
| ); |
| |
| // No libraries added - java.lang.String is not present. |
| AndroidApp originalApplication = buildApplication(builder); |
| checkJavaLangString(originalApplication, false); |
| |
| AndroidApp processedApplication = processApplication(originalApplication); |
| checkJavaLangString(processedApplication, false); |
| } |
| |
| @Test |
| public void buildWithLibrary() throws Throwable { |
| // Build simple "Hello, world!" application. |
| SmaliBuilder builder = new SmaliBuilder(DEFAULT_CLASS_NAME); |
| builder.addMainMethod( |
| 2, |
| " sget-object v0, Ljava/lang/System;->out:Ljava/io/PrintStream;", |
| " const-string v1, \"Hello, world!\"", |
| " invoke-virtual { v0, v1 }, Ljava/io/PrintStream;->println(Ljava/lang/String;)V", |
| " return-void" |
| ); |
| |
| AndroidApp originalApp = |
| AndroidApp.builder() |
| .addDexProgramData(builder.compile(), EmbeddedOrigin.INSTANCE) |
| .addLibraryFiles(ToolHelper.getDefaultAndroidJar()) |
| .build(); |
| |
| // Java standard library added - java.lang.String is present. |
| checkJavaLangString(originalApp, true); |
| |
| AndroidApp processedApplication = processApplication(originalApp); |
| |
| // The library method is not part of the output. |
| checkJavaLangString(processedApplication, false); |
| } |
| } |