| // 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 static org.junit.Assume.assumeTrue; |
| |
| import com.android.tools.r8.TestParameters; |
| import com.android.tools.r8.TestParametersCollection; |
| import com.android.tools.r8.debug.DebugTestBase.JUnit3Wrapper.FrameInspector; |
| import com.android.tools.r8.utils.AndroidApiLevel; |
| 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 FILE = CLASS.getSimpleName() + ".java"; |
| static final AndroidApiLevel minApi = AndroidApiLevel.B; |
| static final String EXPECTED = ""; |
| |
| private final TestParameters parameters; |
| |
| @Parameters(name = "{0}") |
| public static TestParametersCollection setup() { |
| return TestParameters.builder().withAllRuntimes().build(); |
| } |
| |
| public LoadInvokeLoadOptimizationTestRunner(TestParameters parameters) { |
| this.parameters = parameters; |
| } |
| |
| @Test |
| public void testReference() throws Throwable { |
| assumeTrue(parameters.isCfRuntime()); |
| testForJvm(parameters) |
| .addProgramClasses(CLASS) |
| .run(parameters.getRuntime(), CLASS) |
| .assertSuccessWithOutput(EXPECTED) |
| .debugger(this::runDebugger); |
| } |
| |
| @Test |
| public void testD8() throws Throwable { |
| testForD8(parameters.getBackend()) |
| .setMinApi(minApi) |
| .addProgramClasses(CLASS) |
| .run(parameters.getRuntime(), CLASS) |
| .assertSuccessWithOutput(EXPECTED) |
| .debugger(this::runDebugger); |
| } |
| |
| @Test |
| public void testR8() throws Throwable { |
| testForR8(parameters.getBackend()) |
| .noTreeShaking() |
| .addDontObfuscate() |
| .addKeepRules("-keepattributes SourceFile,LineNumberTable") |
| .addProgramClasses(CLASS) |
| .setMinApi(minApi) |
| .debug() |
| .run(parameters.getRuntime(), CLASS) |
| .assertSuccessWithOutput(EXPECTED) |
| .debugger(this::runDebugger); |
| } |
| |
| public void runDebugger(DebugTestConfig config) 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()); |
| } |
| } |