1 /* 2 * Copyright (c) 2010, 2013, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. Oracle designates this 8 * particular file as subject to the "Classpath" exception as provided 9 * by Oracle in the LICENSE file that accompanied this code. 10 * 11 * This code is distributed in the hope that it will be useful, but WITHOUT 12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 14 * version 2 for more details (a copy is included in the LICENSE file that 15 * accompanied this code). 16 * 17 * You should have received a copy of the GNU General Public License version 18 * 2 along with this work; if not, write to the Free Software Foundation, 19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 20 * 21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 22 * or visit www.oracle.com if you need additional information or have any 23 * questions. 24 */ 25 26 package jdk.nashorn.internal.parser.test; 27 28 import static jdk.nashorn.internal.runtime.Source.readFully; 29 import static jdk.nashorn.internal.runtime.Source.sourceFor; 30 import java.io.File; 31 import jdk.nashorn.internal.parser.Parser; 32 import jdk.nashorn.internal.runtime.Context; 33 import jdk.nashorn.internal.runtime.ErrorManager; 34 import jdk.nashorn.internal.runtime.Source; 35 import jdk.nashorn.internal.runtime.options.Options; 36 import org.testng.Assert; 37 import org.testng.annotations.AfterClass; 38 import org.testng.annotations.BeforeClass; 39 import org.testng.annotations.Test; 40 41 /** 42 * Run tests to check Nashorn's parser. 43 */ 44 @SuppressWarnings("javadoc") 45 public class ParserTest { 46 private static final boolean VERBOSE = Boolean.valueOf(System.getProperty("parsertest.verbose")); 47 private static final boolean TEST262 = Boolean.valueOf(System.getProperty("parsertest.test262")); 48 49 private static final String TEST_BASIC_DIR = System.getProperty("test.basic.dir"); 50 private static final String TEST262_SUITE_DIR = System.getProperty("test262.suite.dir"); 51 52 53 interface TestFilter { 54 public boolean exclude(File file, String content); 55 } 56 57 private static void log(final String msg) { 58 org.testng.Reporter.log(msg, true); 59 } 60 61 private Context context; 62 63 @BeforeClass 64 public void setupTest() { 65 final Options options = new Options("nashorn"); 66 options.set("parse.only", true); 67 options.set("scripting", true); 68 options.set("const.as.var", true); 69 70 final ErrorManager errors = new ErrorManager(); 71 this.context = new Context(options, errors, Thread.currentThread().getContextClassLoader()); 72 } 73 74 @AfterClass 75 public void tearDownTest() { 76 this.context = null; 77 } 78 79 @Test 80 public void parseAllTests() { 81 if (TEST262) { 82 parseTestSet(TEST262_SUITE_DIR, new TestFilter() { 83 @Override 84 public boolean exclude(final File file, final String content) { 85 return content != null && content.contains("@negative"); 86 } 87 }); 88 } 89 parseTestSet(TEST_BASIC_DIR, new TestFilter() { 90 @Override 91 public boolean exclude(final File file, final String content) { 92 return file.getName().equals("es6"); 93 } 94 }); 95 } 96 97 private void parseTestSet(final String testSet, final TestFilter filter) { 98 passed = 0; 99 failed = 0; 100 skipped = 0; 101 102 final File testSetDir = new File(testSet); 103 if (! testSetDir.isDirectory()) { 104 log("WARNING: " + testSetDir + " not found or not a directory"); 105 return; 106 } 107 log(testSetDir.getAbsolutePath()); 108 parseJSDirectory(testSetDir, filter); 109 110 log(testSet + " parse done!"); 111 log("parse ok: " + passed); 112 log("parse failed: " + failed); 113 log("parse skipped: " + skipped); 114 if (failed != 0) { 115 Assert.fail(failed + " tests failed to compile in " + testSetDir.getAbsolutePath()); 116 } 117 } 118 119 // number of scripts that parsed fine 120 private int passed; 121 // number of scripts resulting in parse failure 122 private int failed; 123 // scripts that were skipped - all tests with @negative are 124 // skipped for now. 125 private int skipped; 126 127 private void parseJSDirectory(final File dir, final TestFilter filter) { 128 if (filter != null && filter.exclude(dir, null)) { 129 return; 130 } 131 for (final File f : dir.listFiles()) { 132 if (f.isDirectory()) { 133 parseJSDirectory(f, filter); 134 } else if (f.getName().endsWith(".js")) { 135 parseJSFile(f, filter); 136 } 137 } 138 } 139 140 private void parseJSFile(final File file, final TestFilter filter) { 141 if (VERBOSE) { 142 log("Begin parsing " + file.getAbsolutePath()); 143 } 144 145 try { 146 final char[] buffer = readFully(file); 147 boolean excluded = false; 148 if (filter != null) { 149 final String content = new String(buffer); 150 excluded = filter.exclude(file, content); 151 } 152 153 if (excluded) { 154 if (VERBOSE) { 155 log("Skipping " + file.getAbsolutePath()); 156 } 157 skipped++; 158 return; 159 } 160 161 final ErrorManager errors = new ErrorManager() { 162 @Override 163 public void error(final String msg) { 164 log(msg); 165 } 166 }; 167 errors.setLimit(0); 168 final Source source = sourceFor(file.getAbsolutePath(), buffer); 169 new Parser(context.getEnv(), source, errors, context.getEnv()._strict, null).parse(); 170 if (errors.getNumberOfErrors() > 0) { 171 log("Parse failed: " + file.getAbsolutePath()); 172 failed++; 173 } else { 174 passed++; 175 } 176 } catch (final Throwable exp) { 177 exp.printStackTrace(); 178 log("Parse failed: " + file.getAbsolutePath() + " : " + exp); 179 if (VERBOSE) { 180 exp.printStackTrace(System.out); 181 } 182 failed++; 183 } 184 185 if (VERBOSE) { 186 log("Done parsing " + file.getAbsolutePath()); 187 } 188 } 189 }