| // 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.ir.optimize.string; |
| |
| import static org.junit.Assert.assertEquals; |
| |
| import com.android.tools.r8.ToolHelper; |
| import com.android.tools.r8.ToolHelper.DexVm.Version; |
| import com.android.tools.r8.VmTestRunner; |
| import com.android.tools.r8.VmTestRunner.IgnoreIfVmOlderThan; |
| import com.android.tools.r8.debug.D8DebugTestConfig; |
| import com.android.tools.r8.debug.DebugTestBase; |
| import com.android.tools.r8.debug.DebugTestBase.JUnit3Wrapper.FrameInspector; |
| import com.android.tools.r8.debug.DebugTestConfig; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| |
| @RunWith(VmTestRunner.class) |
| public class StringLengthDebugTestRunner extends DebugTestBase { |
| |
| @Test |
| @IgnoreIfVmOlderThan(Version.V5_1_1) |
| public void test() throws Throwable { |
| Class<?> main = StringLengthDebugTest.class; |
| DebugTestConfig config = |
| new D8DebugTestConfig().compileAndAdd(temp, ToolHelper.getClassFileForTestClass(main)); |
| runDebugTest(config, main.getCanonicalName(), |
| breakpoint(main.getCanonicalName(), "main"), |
| run(), |
| stepOver(), |
| // String x = "ABC"; |
| inspect( |
| i -> { |
| FrameInspector frame = i.getFrame(0); |
| frame.checkLocal("x"); |
| frame.checkNoLocal("l1"); |
| frame.checkNoLocal("l2"); |
| } |
| ), |
| // int l1 = x.length(); |
| stepInto(), |
| inspect( |
| i -> { |
| FrameInspector frame = i.getFrame(0); |
| assertEquals(String.class.getCanonicalName(), frame.getClassName()); |
| assertEquals("length", frame.getMethodName()); |
| } |
| ), |
| stepOut(), |
| stepOver(), |
| inspect( |
| i -> { |
| FrameInspector frame = i.getFrame(0); |
| frame.checkLocal("x"); |
| frame.checkLocal("l1"); |
| frame.checkNoLocal("l2"); |
| } |
| ), |
| // System.out.println(l1); |
| stepOver(), |
| // int l2 = "XYZ".length(); |
| stepInto(), |
| inspect( |
| i -> { |
| FrameInspector frame = i.getFrame(0); |
| assertEquals(String.class.getCanonicalName(), frame.getClassName()); |
| assertEquals("length", frame.getMethodName()); |
| } |
| ), |
| stepOut(), |
| stepOver(), |
| inspect( |
| i -> { |
| FrameInspector frame = i.getFrame(0); |
| frame.checkLocal("x"); |
| frame.checkLocal("l1"); |
| frame.checkLocal("l2"); |
| } |
| ), |
| run() |
| ); |
| } |
| |
| } |