| // Copyright (c) 2019, 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.junit.Assert.assertEquals; |
| |
| import com.android.tools.r8.ForceInline; |
| import com.android.tools.r8.TestBase; |
| import com.android.tools.r8.utils.StringUtils; |
| import org.junit.Test; |
| |
| public class LineDeltaTest extends TestBase { |
| public String runTest(Backend backend) throws Exception { |
| return testForR8(backend) |
| .enableForceInliningAnnotations() |
| .addProgramClasses(LineDeltaTestClass.class) |
| .addKeepMainRule(LineDeltaTestClass.class) |
| .addKeepRules("-keepattributes LineNumberTable") |
| .run(LineDeltaTestClass.class) |
| .assertSuccessWithOutput( |
| StringUtils.lines( |
| "In test1() - 1", |
| "In test1() - 2", |
| "In test1() - 3", |
| "In test1() - 4", |
| "In test2() - 1", |
| "In test2() - 2", |
| "In test2() - 3", |
| "In test2() - 4")) |
| .proguardMap(); |
| } |
| |
| private long mapLines(String map) { |
| return StringUtils.splitLines(map).stream().filter(line -> !line.startsWith("#")).count(); |
| } |
| |
| @Test |
| public void testDex() throws Exception { |
| assertEquals(17, mapLines(runTest(Backend.DEX))); |
| } |
| |
| @Test |
| public void testCf() throws Exception { |
| assertEquals(5, mapLines(runTest(Backend.CF))); |
| } |
| } |
| |
| class LineDeltaTestClass { |
| @ForceInline |
| static void test1() { |
| System.out.println("In test1() - 1"); |
| // One line comment. |
| System.out.println("In test1() - 2"); |
| // Two line comments. |
| // |
| System.out.println("In test1() - 3"); |
| // Four line comments. |
| // |
| // |
| // |
| System.out.println("In test1() - 4"); |
| } |
| |
| @ForceInline |
| static void test2() { |
| System.out.println("In test2() - 1"); |
| // Seven line comments. |
| // |
| // |
| // |
| // |
| // |
| // |
| System.out.println("In test2() - 2"); |
| // Eight line comments. |
| // |
| // |
| // |
| // |
| // |
| // |
| // |
| System.out.println("In test2() - 3"); |
| // Nine line comments. |
| // |
| // |
| // |
| // |
| // |
| // |
| // |
| // |
| System.out.println("In test2() - 4"); |
| } |
| |
| public static void main(String[] args) { |
| test1(); |
| test2(); |
| } |
| } |