| // 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.d8; |
| |
| import static org.hamcrest.CoreMatchers.containsString; |
| import static org.hamcrest.CoreMatchers.not; |
| import static org.hamcrest.MatcherAssert.assertThat; |
| import static org.junit.Assert.fail; |
| |
| import com.android.tools.r8.CompilationFailedException; |
| import com.android.tools.r8.TestBase; |
| import com.android.tools.r8.TestParameters; |
| import com.android.tools.r8.TestParametersCollection; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| import org.junit.runners.Parameterized; |
| import org.objectweb.asm.ClassWriter; |
| import org.objectweb.asm.Label; |
| import org.objectweb.asm.MethodVisitor; |
| import org.objectweb.asm.Opcodes; |
| |
| @RunWith(Parameterized.class) |
| public class MemberAndLocalClassTest extends TestBase { |
| |
| private final TestParameters parameters; |
| |
| @Parameterized.Parameters(name = "{0}") |
| public static TestParametersCollection data() { |
| return getTestParameters().withDexRuntimes().build(); |
| } |
| |
| public MemberAndLocalClassTest(TestParameters parameters) { |
| this.parameters = parameters; |
| } |
| |
| @Test |
| public void testD8() throws Exception { |
| try { |
| testForD8() |
| .addProgramClassFileData(Dump.dump()) |
| .setMinApi(parameters.getRuntime()) |
| .compile(); |
| fail("Expected to fail due to invalid EnclosingMethod attribute"); |
| } catch (CompilationFailedException e) { |
| String message = e.getCause().getMessage(); |
| |
| // We want to avoid showing mysterious messages. |
| assertThat(message, not(containsString("Unsorted annotation set"))); |
| assertThat(message, not(containsString("dalvik.annotation.EnclosingClass"))); |
| |
| assertThat(message, containsString("invalid EnclosingMethod")); |
| } |
| } |
| |
| // Compiled the following kt code: |
| // class WebContext { |
| // companion object { |
| // val debug = true |
| // } |
| // } |
| // and added EnclosingMethod attribute as described at b/137881258#comment7 |
| private static class Dump implements Opcodes { |
| |
| public static byte[] dump () throws Exception { |
| |
| ClassWriter classWriter = new ClassWriter(0); |
| MethodVisitor methodVisitor; |
| |
| classWriter.visit( |
| V1_6, |
| ACC_PUBLIC | ACC_FINAL | ACC_SUPER, |
| "WebContext$Companion", |
| null, |
| "java/lang/Object", |
| null); |
| |
| classWriter.visitSource("WebContext.kt", null); |
| |
| // Manually added, indicating this could be a local class. |
| classWriter.visitOuterClass("WebContext", null, null); |
| |
| // But, it's actually a member class. |
| classWriter.visitInnerClass( |
| "WebContext$Companion", "WebContext", "Companion", ACC_PUBLIC | ACC_FINAL | ACC_STATIC); |
| |
| { |
| methodVisitor = |
| classWriter.visitMethod(ACC_PUBLIC | ACC_FINAL, "getDebug", "()Z", null, null); |
| methodVisitor.visitCode(); |
| Label label0 = new Label(); |
| methodVisitor.visitLabel(label0); |
| methodVisitor.visitLineNumber(3, label0); |
| methodVisitor.visitMethodInsn( |
| INVOKESTATIC, "WebContext", "access$getDebug$cp", "()Z", false); |
| methodVisitor.visitInsn(IRETURN); |
| Label label1 = new Label(); |
| methodVisitor.visitLabel(label1); |
| methodVisitor.visitLocalVariable("this", "LWebContext$Companion;", null, label0, label1, 0); |
| methodVisitor.visitMaxs(1, 1); |
| methodVisitor.visitEnd(); |
| } |
| { |
| methodVisitor = classWriter.visitMethod(ACC_PRIVATE, "<init>", "()V", null, null); |
| methodVisitor.visitCode(); |
| Label label0 = new Label(); |
| methodVisitor.visitLabel(label0); |
| methodVisitor.visitLineNumber(2, label0); |
| methodVisitor.visitVarInsn(ALOAD, 0); |
| methodVisitor.visitMethodInsn(INVOKESPECIAL, "java/lang/Object", "<init>", "()V", false); |
| methodVisitor.visitInsn(RETURN); |
| Label label1 = new Label(); |
| methodVisitor.visitLabel(label1); |
| methodVisitor.visitLocalVariable("this", "LWebContext$Companion;", null, label0, label1, 0); |
| methodVisitor.visitMaxs(1, 1); |
| methodVisitor.visitEnd(); |
| } |
| { |
| methodVisitor = |
| classWriter.visitMethod( |
| ACC_PUBLIC | ACC_SYNTHETIC, |
| "<init>", |
| "(Lkotlin/jvm/internal/DefaultConstructorMarker;)V", |
| null, |
| null); |
| methodVisitor.visitCode(); |
| Label label0 = new Label(); |
| methodVisitor.visitLabel(label0); |
| methodVisitor.visitLineNumber(2, label0); |
| methodVisitor.visitVarInsn(ALOAD, 0); |
| methodVisitor.visitMethodInsn( |
| INVOKESPECIAL, "WebContext$Companion", "<init>", "()V", false); |
| methodVisitor.visitInsn(RETURN); |
| Label label1 = new Label(); |
| methodVisitor.visitLabel(label1); |
| methodVisitor.visitLocalVariable("this", "LWebContext$Companion;", null, label0, label1, 0); |
| methodVisitor.visitLocalVariable( |
| "$constructor_marker", |
| "Lkotlin/jvm/internal/DefaultConstructorMarker;", |
| null, |
| label0, |
| label1, |
| 1); |
| methodVisitor.visitMaxs(1, 2); |
| methodVisitor.visitEnd(); |
| } |
| classWriter.visitEnd(); |
| |
| return classWriter.toByteArray(); |
| } |
| } |
| } |