Mercurial > hg > graal-compiler
view graal/com.oracle.truffle.api.test/src/com/oracle/truffle/api/test/source/SourceTest.java @ 19842:f388e1591799
Create NodeStack implementation to replace inefficient Stack<Node>.
author | Thomas Wuerthinger <thomas.wuerthinger@oracle.com> |
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date | Fri, 13 Mar 2015 22:35:37 +0100 |
parents | 191c55f08ed2 |
children | c8b83aa6cc82 |
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/* * Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. * * This code is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. */ package com.oracle.truffle.api.test.source; import static org.junit.Assert.*; import org.junit.*; import com.oracle.truffle.api.source.*; public class SourceTest { @Test public void sourceTagTest() { // Private tag final SourceTag testTag = new SourceTag() { public String name() { return null; } public String getDescription() { return null; } }; // No sources exist with the private tag assertEquals(Source.findSourcesTaggedAs(testTag).size(), 0); // Create a new source final Source source = Source.fromText("test1 source", "test1 source"); // Initially has only the default tag assertEquals(source.getSourceTags().size(), 1); assertTrue(source.getSourceTags().contains(StandardSourceTag.FROM_LITERAL)); assertTrue(source.isTaggedAs(StandardSourceTag.FROM_LITERAL)); assertTrue(Source.findSourcesTaggedAs(StandardSourceTag.FROM_LITERAL).contains(source)); assertFalse(source.isTaggedAs(testTag)); assertEquals(Source.findSourcesTaggedAs(testTag).size(), 0); // Add a private tag source.tagAs(testTag); // Now there are exactly two tags assertEquals(source.getSourceTags().size(), 2); assertTrue(source.getSourceTags().contains(StandardSourceTag.FROM_LITERAL)); assertTrue(source.isTaggedAs(StandardSourceTag.FROM_LITERAL)); assertTrue(Source.findSourcesTaggedAs(StandardSourceTag.FROM_LITERAL).contains(source)); assertTrue(source.getSourceTags().contains(testTag)); assertTrue(source.isTaggedAs(testTag)); assertEquals(Source.findSourcesTaggedAs(testTag).size(), 1); assertTrue(Source.findSourcesTaggedAs(testTag).contains(source)); // Add the private tag again source.tagAs(testTag); // Nothing has changed assertEquals(source.getSourceTags().size(), 2); assertTrue(source.getSourceTags().contains(StandardSourceTag.FROM_LITERAL)); assertTrue(source.isTaggedAs(StandardSourceTag.FROM_LITERAL)); assertTrue(Source.findSourcesTaggedAs(StandardSourceTag.FROM_LITERAL).contains(source)); assertTrue(source.getSourceTags().contains(testTag)); assertTrue(source.isTaggedAs(testTag)); assertEquals(Source.findSourcesTaggedAs(testTag).size(), 1); assertTrue(Source.findSourcesTaggedAs(testTag).contains(source)); } @Test public void sourceListenerTest() { // Private tag final SourceTag testTag = new SourceTag() { public String name() { return null; } public String getDescription() { return null; } }; final int[] newSourceEvents = {0}; final Source[] newSource = {null}; final int[] newTagEvents = {0}; final Source[] taggedSource = {null}; final SourceTag[] newTag = {null}; Source.addSourceListener(new SourceListener() { public void sourceCreated(Source source) { newSourceEvents[0] = newSourceEvents[0] + 1; newSource[0] = source; } public void sourceTaggedAs(Source source, SourceTag tag) { newTagEvents[0] = newTagEvents[0] + 1; taggedSource[0] = source; newTag[0] = tag; } }); // New source has a default tag applied. // Get one event for the new source, another one when it gets tagged final Source source = Source.fromText("testSource", "testSource"); assertEquals(newSourceEvents[0], 1); assertEquals(newSource[0], source); assertEquals(newTagEvents[0], 1); assertEquals(taggedSource[0], source); assertEquals(newTag[0], StandardSourceTag.FROM_LITERAL); // reset newSource[0] = null; taggedSource[0] = null; newTag[0] = null; // Add a tag; only get one event (the new tag) source.tagAs(testTag); assertEquals(newSourceEvents[0], 1); assertEquals(newSource[0], null); assertEquals(newTagEvents[0], 2); assertEquals(taggedSource[0], source); assertEquals(newTag[0], testTag); // Add the same tag; no events, and nothing changes. source.tagAs(testTag); assertEquals(newSourceEvents[0], 1); assertEquals(newSource[0], null); assertEquals(newTagEvents[0], 2); assertEquals(taggedSource[0], source); assertEquals(newTag[0], testTag); } }