| // 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.jasmin; |
| |
| import static org.junit.Assert.assertEquals; |
| |
| import com.android.tools.r8.jasmin.JasminBuilder.ClassFileVersion; |
| import com.google.common.collect.ImmutableList; |
| import org.junit.Test; |
| |
| public class Regress63598979 extends JasminTestBase { |
| |
| @Test |
| public void testSimplifyIf() throws Exception { |
| JasminBuilder builder = new JasminBuilder(ClassFileVersion.JDK_1_4); |
| JasminBuilder.ClassBuilder clazz = builder.addClass("Test"); |
| |
| clazz.addStaticMethod("test1", ImmutableList.of("Z"), "Z", |
| ".limit stack 2", |
| ".limit locals 2", |
| " iload 0", |
| " ifne L2", |
| "L1:", |
| " iconst_1", |
| " goto L3", |
| "L2:", |
| " iconst_0", |
| "L3:", |
| " ireturn"); |
| |
| clazz.addStaticMethod("test2", ImmutableList.of("Z"), "Z", |
| ".limit stack 2", |
| ".limit locals 2", |
| " iload 0", |
| " ifne L2", |
| "L1:", |
| " iconst_0", |
| " goto L3", |
| "L2:", |
| " iconst_1", |
| "L3:", |
| " ireturn"); |
| |
| clazz.addStaticMethod("test3", ImmutableList.of("Z"), "Z", |
| ".limit stack 2", |
| ".limit locals 2", |
| " iload 0", |
| " ifeq L2", |
| "L1:", |
| " iconst_0", |
| " goto L3", |
| "L2:", |
| " iconst_1", |
| "L3:", |
| " ireturn"); |
| |
| |
| clazz.addStaticMethod("test4", ImmutableList.of("Z"), "Z", |
| ".limit stack 2", |
| ".limit locals 2", |
| " iload 0", |
| " ifeq L2", |
| "L1:", |
| " iconst_1", |
| " goto L3", |
| "L2:", |
| " iconst_0", |
| "L3:", |
| " ireturn"); |
| |
| clazz.addMainMethod( |
| ".limit stack 2", |
| ".limit locals 1", |
| " getstatic java/lang/System/out Ljava/io/PrintStream;", |
| " iconst_0", |
| " invokestatic Test/test1(Z)Z", |
| " invokestatic java/lang/Boolean/toString(Z)Ljava/lang/String;", |
| " invokevirtual java/io/PrintStream/print(Ljava/lang/String;)V", |
| " getstatic java/lang/System/out Ljava/io/PrintStream;", |
| " iconst_1", |
| " invokestatic Test/test1(Z)Z", |
| " invokestatic java/lang/Boolean/toString(Z)Ljava/lang/String;", |
| " invokevirtual java/io/PrintStream/print(Ljava/lang/String;)V", |
| " getstatic java/lang/System/out Ljava/io/PrintStream;", |
| " iconst_0", |
| " invokestatic Test/test2(Z)Z", |
| " invokestatic java/lang/Boolean/toString(Z)Ljava/lang/String;", |
| " invokevirtual java/io/PrintStream/print(Ljava/lang/String;)V", |
| " getstatic java/lang/System/out Ljava/io/PrintStream;", |
| " iconst_1", |
| " invokestatic Test/test2(Z)Z", |
| " invokestatic java/lang/Boolean/toString(Z)Ljava/lang/String;", |
| " invokevirtual java/io/PrintStream/print(Ljava/lang/String;)V", |
| " getstatic java/lang/System/out Ljava/io/PrintStream;", |
| " iconst_0", |
| " invokestatic Test/test3(Z)Z", |
| " invokestatic java/lang/Boolean/toString(Z)Ljava/lang/String;", |
| " invokevirtual java/io/PrintStream/print(Ljava/lang/String;)V", |
| " getstatic java/lang/System/out Ljava/io/PrintStream;", |
| " iconst_1", |
| " invokestatic Test/test3(Z)Z", |
| " invokestatic java/lang/Boolean/toString(Z)Ljava/lang/String;", |
| " invokevirtual java/io/PrintStream/print(Ljava/lang/String;)V", |
| " getstatic java/lang/System/out Ljava/io/PrintStream;", |
| " iconst_0", |
| " invokestatic Test/test4(Z)Z", |
| " invokestatic java/lang/Boolean/toString(Z)Ljava/lang/String;", |
| " invokevirtual java/io/PrintStream/print(Ljava/lang/String;)V", |
| " getstatic java/lang/System/out Ljava/io/PrintStream;", |
| " iconst_1", |
| " invokestatic Test/test4(Z)Z", |
| " invokestatic java/lang/Boolean/toString(Z)Ljava/lang/String;", |
| " invokevirtual java/io/PrintStream/print(Ljava/lang/String;)V", |
| " return"); |
| |
| String expected = runOnJava(builder, clazz.name); |
| String artResult = runOnArtD8(builder, clazz.name); |
| assertEquals(expected, artResult); |
| } |
| } |