| // Copyright (c) 2017, 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.debuginfo; |
| |
| import static org.junit.Assert.assertEquals; |
| |
| import com.android.tools.r8.utils.AndroidApp; |
| import org.junit.Test; |
| |
| public class ConstantFoldingTestRunner extends DebugInfoTestBase { |
| |
| @Test |
| public void testLocalsInSwitch() throws Exception { |
| Class clazz = ConstantFoldingTest.class; |
| AndroidApp d8App = compileWithD8(clazz); |
| AndroidApp dxApp = getDxCompiledSources(); |
| |
| String expected = "42"; |
| assertEquals(expected, runOnJava(clazz)); |
| assertEquals(expected, runOnArt(d8App, clazz.getCanonicalName())); |
| assertEquals(expected, runOnArt(dxApp, clazz.getCanonicalName())); |
| |
| checkFoo(inspectMethod(d8App, clazz, "int", "foo", "int"), false); |
| checkFoo(inspectMethod(dxApp, clazz, "int", "foo", "int"), true); |
| } |
| |
| private void checkFoo(DebugInfoInspector info, boolean dx) { |
| info.checkStartLine(9); |
| info.checkLineHasExactLocals(9, "x", "int"); |
| info.checkNoLine(10); |
| info.checkLineHasExactLocals(11, "x", "int", "res", "int"); |
| info.checkLineHasExactLocals(12, "x", "int", "res", "int", "tmp", "int"); |
| info.checkNoLine(13); |
| info.checkLineHasAtLeastLocals(14, "x", "int"); |
| if (!dx) { |
| // DX fails to close the scope of "tmp". |
| info.checkLineHasExactLocals(14, "x", "int", "res", "int"); |
| } |
| info.checkNoLine(15); |
| } |
| } |