| // Copyright (c) 2020, 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.naming.retrace; |
| |
| import static org.hamcrest.MatcherAssert.assertThat; |
| |
| import com.android.tools.r8.CompilationMode; |
| import com.android.tools.r8.R8TestRunResult; |
| import com.android.tools.r8.TestBase; |
| import com.android.tools.r8.TestParameters; |
| import com.android.tools.r8.TestParametersCollection; |
| import com.android.tools.r8.references.Reference; |
| import com.android.tools.r8.shaking.ProguardKeepAttributes; |
| import com.android.tools.r8.utils.codeinspector.Matchers; |
| import com.android.tools.r8.utils.codeinspector.Matchers.LinePosition; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| import org.junit.runners.Parameterized; |
| import org.junit.runners.Parameterized.Parameters; |
| 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 LineNumberRangeTest extends TestBase { |
| |
| private final TestParameters parameters; |
| |
| private final String classDescriptor = "Lcom/android/tools/r8/naming/retrace/Main;"; |
| |
| private final LinePosition EXPECTED_STACK_TRACE = |
| LinePosition.stack( |
| LinePosition.create( |
| Reference.methodFromDescriptor(classDescriptor, "method3", "()V"), |
| 88, |
| 88, |
| "LineNumberRangeTest.java"), |
| LinePosition.create( |
| Reference.methodFromDescriptor(classDescriptor, "method2", "()V"), |
| 94, |
| 94, |
| "LineNumberRangeTest.java"), |
| LinePosition.create( |
| Reference.methodFromDescriptor(classDescriptor, "method1", "()V"), |
| 102, |
| 102, |
| "LineNumberRangeTest.java"), |
| LinePosition.create( |
| Reference.methodFromDescriptor(classDescriptor, "main", "()V"), |
| 108, |
| 108, |
| "LineNumberRangeTest.java")); |
| |
| @Parameters(name = "{0}") |
| public static TestParametersCollection data() { |
| return getTestParameters().withAllRuntimesAndApiLevels().build(); |
| } |
| |
| public LineNumberRangeTest(TestParameters parameters) { |
| this.parameters = parameters; |
| } |
| |
| @Test |
| public void testRuntime() throws Exception { |
| StackTrace expectedStackTrace = |
| testForRuntime(parameters) |
| .addProgramClassFileData(MainDump.dump()) |
| .run(parameters.getRuntime(), Main.class) |
| .assertFailure() |
| .map(StackTrace::extractFromJvm); |
| assertThat(expectedStackTrace, Matchers.containsLinePositions(EXPECTED_STACK_TRACE)); |
| } |
| |
| @Test |
| public void testSourceFileAndLineNumberTable() throws Exception { |
| R8TestRunResult result = |
| testForR8(parameters.getBackend()) |
| .addProgramClassFileData(MainDump.dump()) |
| .setMode(CompilationMode.DEBUG) |
| .addKeepMainRule(Main.class) |
| .addKeepAttributes( |
| ProguardKeepAttributes.SOURCE_FILE, ProguardKeepAttributes.LINE_NUMBER_TABLE) |
| .setMinApi(parameters.getApiLevel()) |
| .addOptionsModification( |
| options -> { |
| options.enableInlining = false; |
| }) |
| .run(parameters.getRuntime(), Main.class) |
| .assertFailure(); |
| // Extract actual stack trace and retraced stack trace from failed run result. |
| StackTrace actualStackTrace; |
| if (parameters.isCfRuntime()) { |
| actualStackTrace = StackTrace.extractFromJvm(result.getStdErr()); |
| } else { |
| actualStackTrace = |
| StackTrace.extractFromArt(result.getStdErr(), parameters.getRuntime().asDex().getVm()); |
| } |
| StackTrace retracedStackTrace = actualStackTrace.retrace(result.proguardMap()); |
| assertThat(retracedStackTrace, Matchers.containsLinePositions(EXPECTED_STACK_TRACE)); |
| } |
| |
| // This class is generated by taking the output of InliningRetraceTest without running the |
| // line number optimizer. |
| public static class MainDump implements Opcodes { |
| |
| public static byte[] dump() { |
| |
| ClassWriter classWriter = new ClassWriter(0); |
| MethodVisitor methodVisitor; |
| |
| classWriter.visit( |
| V1_8, |
| ACC_SUPER, |
| "com/android/tools/r8/naming/retrace/Main", |
| null, |
| "java/lang/Object", |
| null); |
| |
| classWriter.visitSource("LineNumberRangeTest.java", null); |
| |
| { |
| methodVisitor = classWriter.visitMethod(0, "<init>", "()V", null, null); |
| methodVisitor.visitCode(); |
| Label label0 = new Label(); |
| methodVisitor.visitLabel(label0); |
| methodVisitor.visitLineNumber(82, label0); |
| methodVisitor.visitVarInsn(ALOAD, 0); |
| methodVisitor.visitMethodInsn(INVOKESPECIAL, "java/lang/Object", "<init>", "()V", false); |
| methodVisitor.visitInsn(RETURN); |
| methodVisitor.visitMaxs(1, 1); |
| methodVisitor.visitEnd(); |
| } |
| { |
| methodVisitor = |
| classWriter.visitMethod(ACC_PUBLIC | ACC_STATIC, "method3", "()V", null, null); |
| methodVisitor.visitCode(); |
| Label label0 = new Label(); |
| methodVisitor.visitLabel(label0); |
| methodVisitor.visitLineNumber(86, label0); |
| methodVisitor.visitFieldInsn(GETSTATIC, "java/lang/System", "out", "Ljava/io/PrintStream;"); |
| methodVisitor.visitLdcInsn("In method3"); |
| methodVisitor.visitMethodInsn( |
| INVOKEVIRTUAL, "java/io/PrintStream", "println", "(Ljava/lang/String;)V", false); |
| Label label1 = new Label(); |
| methodVisitor.visitLabel(label1); |
| methodVisitor.visitLineNumber(87, label1); |
| methodVisitor.visitMethodInsn(INVOKESTATIC, "java/lang/System", "nanoTime", "()J", false); |
| methodVisitor.visitInsn(LCONST_0); |
| methodVisitor.visitInsn(LCMP); |
| Label label2 = new Label(); |
| methodVisitor.visitJumpInsn(IFLE, label2); |
| Label label3 = new Label(); |
| methodVisitor.visitLabel(label3); |
| methodVisitor.visitLineNumber(88, label3); |
| methodVisitor.visitInsn(ACONST_NULL); |
| methodVisitor.visitInsn(ATHROW); |
| methodVisitor.visitLabel(label2); |
| methodVisitor.visitLineNumber(90, label2); |
| methodVisitor.visitFrame(Opcodes.F_SAME, 0, null, 0, null); |
| methodVisitor.visitInsn(RETURN); |
| methodVisitor.visitMaxs(4, 2); |
| methodVisitor.visitEnd(); |
| } |
| { |
| methodVisitor = |
| classWriter.visitMethod(ACC_PUBLIC | ACC_STATIC, "method2", "(I)V", null, null); |
| methodVisitor.visitCode(); |
| Label label0 = new Label(); |
| methodVisitor.visitLabel(label0); |
| methodVisitor.visitLineNumber(92, label0); |
| methodVisitor.visitFieldInsn(GETSTATIC, "java/lang/System", "out", "Ljava/io/PrintStream;"); |
| methodVisitor.visitLdcInsn("In method2"); |
| methodVisitor.visitMethodInsn( |
| INVOKEVIRTUAL, "java/io/PrintStream", "println", "(Ljava/lang/String;)V", false); |
| Label label1 = new Label(); |
| methodVisitor.visitLabel(label1); |
| methodVisitor.visitLineNumber(93, label1); |
| methodVisitor.visitInsn(ICONST_0); |
| methodVisitor.visitVarInsn(ISTORE, 1); |
| Label label2 = new Label(); |
| methodVisitor.visitLabel(label2); |
| methodVisitor.visitVarInsn(ILOAD, 1); |
| methodVisitor.visitIntInsn(BIPUSH, 10); |
| Label label3 = new Label(); |
| methodVisitor.visitJumpInsn(IF_ICMPLT, label3); |
| Label label4 = new Label(); |
| methodVisitor.visitLabel(label4); |
| methodVisitor.visitLineNumber(96, label4); |
| methodVisitor.visitInsn(RETURN); |
| methodVisitor.visitLabel(label3); |
| methodVisitor.visitLineNumber(94, label3); |
| methodVisitor.visitFrame(Opcodes.F_CHOP, 1, null, 0, null); |
| methodVisitor.visitMethodInsn( |
| INVOKESTATIC, "com/android/tools/r8/naming/retrace/Main", "method3", "()V", false); |
| Label label5 = new Label(); |
| methodVisitor.visitLabel(label5); |
| methodVisitor.visitLineNumber(93, label5); |
| methodVisitor.visitInsn(ACONST_NULL); |
| methodVisitor.visitInsn(ATHROW); |
| methodVisitor.visitMaxs(2, 2); |
| methodVisitor.visitEnd(); |
| } |
| { |
| methodVisitor = |
| classWriter.visitMethod( |
| ACC_PUBLIC | ACC_STATIC, "method1", "(Ljava/lang/String;)V", null, null); |
| methodVisitor.visitCode(); |
| Label label0 = new Label(); |
| methodVisitor.visitLabel(label0); |
| methodVisitor.visitLineNumber(100, label0); |
| methodVisitor.visitFieldInsn(GETSTATIC, "java/lang/System", "out", "Ljava/io/PrintStream;"); |
| methodVisitor.visitLdcInsn("In method1"); |
| methodVisitor.visitMethodInsn( |
| INVOKEVIRTUAL, "java/io/PrintStream", "println", "(Ljava/lang/String;)V", false); |
| Label label1 = new Label(); |
| methodVisitor.visitLabel(label1); |
| methodVisitor.visitLineNumber(101, label1); |
| methodVisitor.visitInsn(ICONST_0); |
| methodVisitor.visitVarInsn(ISTORE, 1); |
| Label label2 = new Label(); |
| methodVisitor.visitLabel(label2); |
| methodVisitor.visitFrame(Opcodes.F_APPEND, 1, new Object[] {Opcodes.INTEGER}, 0, null); |
| methodVisitor.visitVarInsn(ILOAD, 1); |
| methodVisitor.visitIntInsn(BIPUSH, 10); |
| Label label3 = new Label(); |
| methodVisitor.visitJumpInsn(IF_ICMPGE, label3); |
| Label label4 = new Label(); |
| methodVisitor.visitLabel(label4); |
| methodVisitor.visitLineNumber(102, label4); |
| methodVisitor.visitVarInsn(ALOAD, 0); |
| methodVisitor.visitMethodInsn( |
| INVOKESTATIC, "java/lang/Integer", "parseInt", "(Ljava/lang/String;)I", false); |
| methodVisitor.visitMethodInsn( |
| INVOKESTATIC, "com/android/tools/r8/naming/retrace/Main", "method2", "(I)V", false); |
| Label label5 = new Label(); |
| methodVisitor.visitLabel(label5); |
| methodVisitor.visitLineNumber(101, label5); |
| methodVisitor.visitIincInsn(1, 1); |
| methodVisitor.visitJumpInsn(GOTO, label2); |
| methodVisitor.visitLabel(label3); |
| methodVisitor.visitLineNumber(104, label3); |
| methodVisitor.visitFrame(Opcodes.F_SAME, 0, null, 0, null); |
| methodVisitor.visitInsn(RETURN); |
| methodVisitor.visitMaxs(2, 2); |
| methodVisitor.visitEnd(); |
| } |
| { |
| methodVisitor = |
| classWriter.visitMethod( |
| ACC_PUBLIC | ACC_STATIC, "main", "([Ljava/lang/String;)V", null, null); |
| methodVisitor.visitCode(); |
| Label label0 = new Label(); |
| methodVisitor.visitLabel(label0); |
| methodVisitor.visitLineNumber(107, label0); |
| methodVisitor.visitFieldInsn(GETSTATIC, "java/lang/System", "out", "Ljava/io/PrintStream;"); |
| methodVisitor.visitLdcInsn("In main"); |
| methodVisitor.visitMethodInsn( |
| INVOKEVIRTUAL, "java/io/PrintStream", "println", "(Ljava/lang/String;)V", false); |
| Label label1 = new Label(); |
| methodVisitor.visitLabel(label1); |
| methodVisitor.visitLineNumber(108, label1); |
| methodVisitor.visitLdcInsn("1"); |
| methodVisitor.visitMethodInsn( |
| INVOKESTATIC, |
| "com/android/tools/r8/naming/retrace/Main", |
| "method1", |
| "(Ljava/lang/String;)V", |
| false); |
| Label label2 = new Label(); |
| methodVisitor.visitLabel(label2); |
| methodVisitor.visitLineNumber(109, label2); |
| methodVisitor.visitInsn(RETURN); |
| methodVisitor.visitMaxs(2, 1); |
| methodVisitor.visitEnd(); |
| } |
| classWriter.visitEnd(); |
| |
| return classWriter.toByteArray(); |
| } |
| } |
| } |
