| /* |
| * Copyright 2014 Google Inc. |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); you may not |
| * use this file except in compliance with the License. You may obtain a copy of |
| * the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT |
| * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the |
| * License for the specific language governing permissions and limitations under |
| * the License. |
| */ |
| package com.google.gwt.core.client.impl; |
| |
| import com.google.gwt.junit.DoNotRunWith; |
| import com.google.gwt.junit.Platform; |
| import com.google.gwt.junit.client.GWTTestCase; |
| |
| /** |
| * Tests for {@link Impl}. |
| */ |
| public class ImplTest extends GWTTestCase { |
| |
| @Override |
| public String getModuleName() { |
| return "com.google.gwt.core.Core"; |
| } |
| |
| // A function that is not referenced and can be pruned very early in the compilation pipeline. |
| public static String prunableFunction() { |
| return "Prunable"; |
| } |
| |
| // A very simple function that will certainly be inlined away in optimized compiles. |
| public static String inlinableFunction() { |
| return "Inlinable"; |
| } |
| |
| private static final class Foo { |
| // A very simple function that will certainly be made static but not inlined. |
| // because it refers to its parameter twice. |
| public final String statifiableFunction(String o) { |
| return "Statifiable " + o + o; |
| } |
| } |
| |
| private static abstract class ClassWithAbstractMethod { |
| public abstract void abstractMethod(); |
| } |
| |
| @DoNotRunWith(Platform.Devel) |
| public void testPinnedByImpl_getNameOf() { |
| Foo foo = new Foo(); |
| assertNotNull(foo.statifiableFunction(null)); |
| assertNotNull(inlinableFunction()); |
| assertNotNullNorEmpty( |
| Impl.getNameOf("@com.google.gwt.core.client.impl.ImplTest::inlinableFunction()")); |
| assertNotNullNorEmpty( |
| Impl.getNameOf("@com.google.gwt.core.client.impl.ImplTest.Foo::statifiableFunction(*)")); |
| assertNull(Impl.getNameOf("@com.google.gwt.core.client.impl.ImplTest.ClassWithAbstractMethod::" |
| + "abstractMethod(*)")); |
| |
| if (areNamesObfuscatedOrNotPresent()) { |
| // In obfuscated mode the names of the functions in the output code have no relation |
| // to their source names. |
| return; |
| } |
| |
| String prunableFnName = |
| Impl.getNameOf("@com.google.gwt.core.client.impl.ImplTest::prunableFunction()"); |
| assertTrue("Expecting 'prunableFunction' or null got '" + prunableFnName + "'", |
| prunableFnName == null || prunableFnName.contains("prunableFunction")); |
| |
| String inlineableFnName = |
| Impl.getNameOf("@com.google.gwt.core.client.impl.ImplTest::inlinableFunction()"); |
| assertTrue("Expecting 'inlinableFunction' got '" + inlineableFnName + "'", |
| inlineableFnName.contains("inlinableFunction")); |
| |
| String statisfiableFnName = |
| Impl.getNameOf("@com.google.gwt.core.client.impl.ImplTest.Foo::statifiableFunction(*)"); |
| assertTrue("Expecting 'statifiableFunction' got '" + statisfiableFnName + "'", |
| statisfiableFnName.contains("statifiableFunction")); |
| } |
| |
| // This function is never inlined because there exists a jsni reference to it. |
| // TODO(rluble): This function should have a do not inline annotation. |
| private static native boolean areNamesObfuscatedOrNotPresent() /*-{ |
| |
| var fn = @ImplTest::areNamesObfuscatedOrNotPresent(); |
| return !(fn.name && fn.name.indexOf("areNamesObfuscated") != -1); |
| }-*/; |
| |
| private void assertNotNullNorEmpty(String s) { |
| assertNotNull(s); |
| assertFalse(s.isEmpty()); |
| } |
| } |