| // 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.shaking.examples; |
| |
| import com.android.tools.r8.TestParameters; |
| import com.android.tools.r8.shaking.TreeShakingTest; |
| import com.android.tools.r8.utils.codeinspector.ClassSubject; |
| import com.android.tools.r8.utils.codeinspector.CodeInspector; |
| import com.google.common.collect.ImmutableList; |
| import java.util.List; |
| import org.junit.Assert; |
| 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 TreeShaking7Test extends TreeShakingTest { |
| |
| @Parameters(name = "mode:{0}-{1} minify:{2}") |
| public static List<Object[]> data() { |
| return defaultTreeShakingParameters(); |
| } |
| |
| public TreeShaking7Test(Frontend frontend, TestParameters parameters, MinifyMode minify) { |
| super(frontend, parameters, minify); |
| } |
| |
| @Override |
| protected String getName() { |
| return "examples/shaking7"; |
| } |
| |
| @Override |
| protected String getMainClass() { |
| return "shaking7.Shaking"; |
| } |
| |
| @Test |
| public void testKeepdoublefields() throws Exception { |
| runTest( |
| TreeShaking7Test::shaking7HasOnlyDoubleFields, |
| null, |
| null, |
| ImmutableList.of("src/test/examples/shaking7/keep-double-fields.txt")); |
| } |
| |
| @Test |
| public void testKeeppublicfields() throws Exception { |
| runTest( |
| TreeShaking7Test::shaking7HasOnlyPublicFields, |
| null, |
| null, |
| ImmutableList.of("src/test/examples/shaking7/keep-public-fields.txt")); |
| } |
| |
| @Test |
| public void testKeeppublicthedoublefieldfields() throws Exception { |
| runTest( |
| TreeShaking7Test::shaking7HasOnlyPublicFieldsNamedTheDoubleField, |
| null, |
| null, |
| ImmutableList.of("src/test/examples/shaking7/keep-public-theDoubleField-fields.txt")); |
| } |
| |
| @Test |
| public void testKeeppublictheintfieldfields() throws Exception { |
| runTest( |
| TreeShaking7Test::shaking7HasOnlyPublicFieldsNamedTheIntField, |
| null, |
| null, |
| ImmutableList.of("src/test/examples/shaking7/keep-public-theIntField-fields.txt")); |
| } |
| |
| private static void shaking7HasOnlyDoubleFields(CodeInspector inspector) { |
| inspector.forAllClasses( |
| clazz -> { |
| clazz.forAllFields( |
| field -> { |
| Assert.assertTrue(field.type().is("double")); |
| }); |
| }); |
| Assert.assertTrue( |
| inspector.clazz("shaking7.Subclass").field("double", "theDoubleField").isPresent()); |
| Assert.assertTrue( |
| inspector.clazz("shaking7.Superclass").field("double", "theDoubleField").isPresent()); |
| Assert.assertFalse(inspector.clazz("shaking7.Liar").field("int", "theDoubleField").isPresent()); |
| } |
| |
| private static void shaking7HasOnlyPublicFieldsNamedTheIntField(CodeInspector inspector) { |
| inspector.forAllClasses( |
| clazz -> { |
| clazz.forAllFields( |
| field -> { |
| Assert.assertTrue(field.getField().accessFlags.isPublic()); |
| }); |
| }); |
| ClassSubject subclass = inspector.clazz("shaking7.Subclass"); |
| Assert.assertTrue(subclass.field("int", "theIntField").isPresent()); |
| Assert.assertFalse(subclass.field("double", "theDoubleField").isPresent()); |
| Assert.assertFalse( |
| inspector.clazz("shaking7.Superclass").field("double", "theDoubleField").isPresent()); |
| ClassSubject liar = inspector.clazz("shaking7.Liar"); |
| Assert.assertFalse(liar.field("int", "theDoubleField").isPresent()); |
| Assert.assertTrue(liar.field("double", "theIntField").isPresent()); |
| } |
| |
| private static void shaking7HasOnlyPublicFields(CodeInspector inspector) { |
| inspector.forAllClasses( |
| clazz -> { |
| clazz.forAllFields( |
| field -> { |
| Assert.assertTrue(field.getField().accessFlags.isPublic()); |
| }); |
| }); |
| ClassSubject subclass = inspector.clazz("shaking7.Subclass"); |
| Assert.assertTrue(subclass.field("int", "theIntField").isPresent()); |
| Assert.assertTrue(subclass.field("double", "theDoubleField").isPresent()); |
| Assert.assertTrue( |
| inspector.clazz("shaking7.Superclass").field("double", "theDoubleField").isPresent()); |
| Assert.assertTrue(inspector.clazz("shaking7.Liar").field("int", "theDoubleField").isPresent()); |
| } |
| |
| private static void shaking7HasOnlyPublicFieldsNamedTheDoubleField(CodeInspector inspector) { |
| inspector.forAllClasses( |
| clazz -> { |
| clazz.forAllFields( |
| field -> { |
| Assert.assertTrue(field.getField().accessFlags.isPublic()); |
| }); |
| }); |
| ClassSubject subclass = inspector.clazz("shaking7.Subclass"); |
| Assert.assertFalse(subclass.field("int", "theIntField").isPresent()); |
| Assert.assertTrue(subclass.field("double", "theDoubleField").isPresent()); |
| Assert.assertTrue( |
| inspector.clazz("shaking7.Superclass").field("double", "theDoubleField").isPresent()); |
| Assert.assertTrue(inspector.clazz("shaking7.Liar").field("int", "theDoubleField").isPresent()); |
| } |
| } |