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.codegen; 27 28 import java.io.File; 29 import java.io.PrintWriter; 30 import java.io.StringWriter; 31 import jdk.nashorn.internal.runtime.Context; 32 import jdk.nashorn.internal.runtime.ErrorManager; 33 import jdk.nashorn.internal.runtime.ScriptFunction; 34 import jdk.nashorn.internal.runtime.ScriptObject; 35 import jdk.nashorn.internal.runtime.Source; 36 import jdk.nashorn.internal.runtime.options.Options; 37 import org.testng.Assert; 38 import org.testng.annotations.Test; 39 40 /** 41 * Tests to check Nashorn JS compiler - just compiler and not execution of scripts. 42 */ 43 public class CompilerTest { 44 private static final boolean VERBOSE = Boolean.valueOf(System.getProperty("compilertest.verbose")); 45 private static final boolean TEST262 = Boolean.valueOf(System.getProperty("compilertest.test262")); 46 47 private static final String ES5CONFORM_DIR = System.getProperty("es5conform.testcases.dir"); 48 private static final String TEST_BASIC_DIR = System.getProperty("test.basic.dir"); 49 private static final String TEST262_SUITE_DIR = System.getProperty("test262.suite.dir"); 50 51 interface TestFilter { 52 public boolean exclude(File file, String content); 53 } 54 55 private void log(String msg) { 56 org.testng.Reporter.log(msg, true); 57 } 58 59 private Context context; 60 private ScriptObject global; 61 62 public CompilerTest() { 63 final Options options = new Options("nashorn"); 64 options.set("anon.functions", true); 65 options.set("compile.only", true); 66 options.set("print.ast", true); 67 options.set("print.parse", true); 68 options.set("scripting", true); 69 70 final ErrorManager errors = new ErrorManager() { 71 @Override 72 public void error(final String msg) { 73 log(msg); 74 } 75 }; 76 77 final StringWriter sw = new StringWriter(); 78 final PrintWriter pw = new PrintWriter(sw); 79 this.context = new Context(options, errors, pw, pw); 80 this.global = context.createGlobal(); 81 } 82 83 @Test 84 public void compileAllTests() { 85 if (TEST262) { 86 compileTestSet(TEST262_SUITE_DIR, new TestFilter() { 87 @Override 88 public boolean exclude(final File file, final String content) { 89 return content.indexOf("@negative") != -1; 90 } 91 }); 92 } 93 compileTestSet(ES5CONFORM_DIR, null); 94 compileTestSet(TEST_BASIC_DIR, null); 95 } 96 97 private void compileTestSet(final String testSet, final TestFilter filter) { 98 passed = 0; 99 failed = 0; 100 skipped = 0; 101 final File testSetDir = new File(testSet); 102 if (! testSetDir.isDirectory()) { 103 log("WARNING: " + testSetDir + " not found or not a directory"); 104 return; 105 } 106 log(testSetDir.getAbsolutePath()); 107 compileJSDirectory(testSetDir, filter); 108 109 log(testSet + " compile done!"); 110 log("compile ok: " + passed); 111 log("compile failed: " + failed); 112 log("compile skipped: " + skipped); 113 if (failed != 0) { 114 Assert.fail(failed + " tests failed to compile in " + testSetDir.getAbsolutePath()); 115 } 116 } 117 118 // number of scripts that compiled fine 119 private int passed; 120 // number of scripts resulting in compile failure 121 private int failed; 122 // scripts that were skipped - all tests with @negative are 123 // skipped for now. 124 private int skipped; 125 126 private void compileJSDirectory(final File dir, final TestFilter filter) { 127 for (final File f : dir.listFiles()) { 128 if (f.isDirectory()) { 129 compileJSDirectory(f, filter); 130 } else if (f.getName().endsWith(".js")) { 131 compileJSFile(f, filter); 132 } 133 } 134 } 135 136 private void compileJSFile(final File file, final TestFilter filter) { 137 if (VERBOSE) { 138 log("Begin compiling " + file.getAbsolutePath()); 139 } 140 141 final ScriptObject oldGlobal = Context.getGlobal(); 142 final boolean globalChanged = (oldGlobal != global); 143 144 try { 145 final char[] buffer = Source.readFully(file); 146 boolean excluded = false; 147 148 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 if (globalChanged) { 162 Context.setGlobal(global); 163 } 164 final Source source = new Source(file.getAbsolutePath(), buffer); 165 final ScriptFunction script = context.compileScript(source, global, context._strict); 166 if (script == null || context.getErrors().getNumberOfErrors() > 0) { 167 log("Compile failed: " + file.getAbsolutePath()); 168 failed++; 169 } else { 170 passed++; 171 } 172 } catch (final Throwable t) { 173 log("Compile failed: " + file.getAbsolutePath() + " : " + t); 174 if (VERBOSE) { 175 t.printStackTrace(System.out); 176 } 177 failed++; 178 } finally { 179 if (globalChanged) { 180 Context.setGlobal(oldGlobal); 181 } 182 } 183 184 if (VERBOSE) { 185 log("Done compiling " + file.getAbsolutePath()); 186 } 187 } 188 }