| // 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.debug; |
| |
| import com.android.tools.r8.CompilationMode; |
| import com.android.tools.r8.ToolHelper; |
| import com.android.tools.r8.debug.DebugTestBase.JUnit3Wrapper.FrameInspector; |
| import com.android.tools.r8.utils.DescriptorUtils; |
| import java.util.List; |
| import org.apache.harmony.jpda.tests.framework.jdwp.Value; |
| 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 LoadInvokeLoadOptimizationTestRunner extends DebugTestBase { |
| |
| static final Class CLASS = LoadInvokeLoadOptimizationTest.class; |
| static final String NAME = CLASS.getCanonicalName(); |
| static final String DESC = DescriptorUtils.javaTypeToDescriptor(NAME); |
| static final String FILE = CLASS.getSimpleName() + ".java"; |
| |
| private final String name; |
| private final DebugTestConfig config; |
| |
| @Parameters(name = "{0}") |
| public static List<Object[]> setup() { |
| DebugTestParameters parameters = |
| parameters() |
| .add("CF", temp -> testForJvm(temp).addTestClasspath().debugConfig()) |
| .add("D8", temp -> testForD8(temp).addProgramClasses(CLASS).debugConfig()); |
| for (Backend backend : ToolHelper.getBackends()) { |
| parameters.add( |
| "R8/" + backend, |
| temp -> |
| testForR8(temp, backend) |
| .noTreeShaking() |
| .noMinification() |
| .addKeepRules("-keepattributes SourceFile,LineNumberTable") |
| .addProgramClasses(CLASS) |
| .setMode(CompilationMode.DEBUG) |
| .debugConfig()); |
| } |
| return parameters.build(); |
| } |
| |
| public LoadInvokeLoadOptimizationTestRunner(String name, DelayedDebugTestConfig config) { |
| this.name = name; |
| this.config = config.getConfig(temp); |
| } |
| |
| @Test |
| public void test() throws Throwable { |
| Value int42 = Value.createInt(42); |
| Value int7 = Value.createInt(7); |
| // The test ensures that when breaking inside a function and changing a local in the parent |
| // frame, that the new value is passed to the second invocation of the function. |
| // This ensures that no peephole optimizations will optimize if there is any debug information. |
| runDebugTest( |
| config, |
| NAME, |
| breakpoint(NAME, "bar"), |
| run(), |
| checkLine(FILE, 10), |
| checkLocal("x", int42), |
| inspect( |
| t -> { |
| FrameInspector frame = t.getFrame(1); |
| frame.checkLine(FILE, 13); |
| frame.checkLocal("x", int42); |
| frame.setLocal("x", int7); |
| }), |
| run(), |
| checkLine(FILE, 10), |
| checkLocal("x", int7), |
| run()); |
| } |
| } |