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 static jdk.nashorn.internal.runtime.Source.readFully; 29 import static jdk.nashorn.internal.runtime.Source.sourceFor; 30 import java.io.File; 31 import java.io.PrintWriter; 32 import java.io.StringWriter; 33 import jdk.nashorn.internal.objects.Global; 34 import jdk.nashorn.internal.runtime.Context; 35 import jdk.nashorn.internal.runtime.ErrorManager; 36 import jdk.nashorn.internal.runtime.ScriptFunction; 37 import jdk.nashorn.internal.runtime.Source; 38 import jdk.nashorn.internal.runtime.options.Options; 39 import org.testng.Assert; 40 import org.testng.annotations.AfterClass; 41 import org.testng.annotations.BeforeClass; 42 import org.testng.annotations.Test; 43 44 /** 45 * Tests to check Nashorn JS compiler - just compiler and not execution of scripts. 46 */ 47 @SuppressWarnings("javadoc") 48 public class CompilerTest { 49 private static final boolean VERBOSE = Boolean.valueOf(System.getProperty("compilertest.verbose")); 50 private static final boolean TEST262 = Boolean.valueOf(System.getProperty("compilertest.test262")); 51 private static final String TEST_BASIC_DIR = System.getProperty("test.basic.dir"); 52 private static final String TEST_NODE_DIR = System.getProperty("test.node.dir"); 53 private static final String TEST262_SUITE_DIR = System.getProperty("test262.suite.dir"); 54 55 interface TestFilter { 56 public boolean exclude(File file, String content); 57 } 58 59 private static void log(final String msg) { 60 org.testng.Reporter.log(msg, true); 61 } 62 63 private Context context; 64 private Global global; 65 66 @BeforeClass 67 public void setupTest() { 68 final Options options = new Options("nashorn"); 69 options.set("compile.only", true); 70 options.set("print.ast", true); 71 options.set("print.parse", true); 72 options.set("scripting", true); 73 options.set("const.as.var", true); 74 options.set("verify.code", true); 75 76 final ErrorManager errors = new ErrorManager() { 77 @Override 78 public void error(final String msg) { 79 log(msg); 80 } 81 }; 82 83 final StringWriter sw = new StringWriter(); 84 final PrintWriter pw = new PrintWriter(sw); 85 this.context = new Context(options, errors, pw, pw, Thread.currentThread().getContextClassLoader()); 86 this.global = context.createGlobal(); 87 } 88 89 @AfterClass 90 public void tearDownTest() { 91 this.context = null; 92 this.global = null; 93 } 94 95 @Test 96 public void compileAllTests() { 97 if (TEST262) { 98 compileTestSet(new File(TEST262_SUITE_DIR), new TestFilter() { 99 @Override 100 public boolean exclude(final File file, final String content) { 101 return content != null && content.contains("@negative"); 102 } 103 }); 104 } 105 compileTestSet(new File(TEST_BASIC_DIR), new TestFilter() { 106 @Override 107 public boolean exclude(final File file, final String content) { 108 return file.getName().equals("es6"); 109 } 110 }); 111 compileTestSet(new File(TEST_NODE_DIR, "node"), null); 112 compileTestSet(new File(TEST_NODE_DIR, "src"), null); 113 } 114 115 private void compileTestSet(final File testSetDir, final TestFilter filter) { 116 passed = 0; 117 failed = 0; 118 skipped = 0; 119 if (! testSetDir.isDirectory()) { 120 log("WARNING: " + testSetDir + " not found or not a directory"); 121 return; 122 } 123 log(testSetDir.getAbsolutePath()); 124 compileJSDirectory(testSetDir, filter); 125 126 log(testSetDir + " compile done!"); 127 log("compile ok: " + passed); 128 log("compile failed: " + failed); 129 log("compile skipped: " + skipped); 130 if (failed != 0) { 131 Assert.fail(failed + " tests failed to compile in " + testSetDir.getAbsolutePath()); 132 } 133 } 134 135 // number of scripts that compiled fine 136 private int passed; 137 // number of scripts resulting in compile failure 138 private int failed; 139 // scripts that were skipped - all tests with @negative are 140 // skipped for now. 141 private int skipped; 142 143 private void compileJSDirectory(final File dir, final TestFilter filter) { 144 if (filter != null && filter.exclude(dir, null)) { 145 return; 146 } 147 for (final File f : dir.listFiles()) { 148 if (f.isDirectory()) { 149 compileJSDirectory(f, filter); 150 } else if (f.getName().endsWith(".js")) { 151 compileJSFile(f, filter); 152 } 153 } 154 } 155 156 private void compileJSFile(final File file, final TestFilter filter) { 157 if (VERBOSE) { 158 log("Begin compiling " + file.getAbsolutePath()); 159 } 160 161 final Global oldGlobal = Context.getGlobal(); 162 final boolean globalChanged = (oldGlobal != global); 163 164 try { 165 final char[] buffer = readFully(file); 166 boolean excluded = false; 167 168 if (filter != null) { 169 final String content = new String(buffer); 170 excluded = filter.exclude(file, content); 171 } 172 173 if (excluded) { 174 if (VERBOSE) { 175 log("Skipping " + file.getAbsolutePath()); 176 } 177 skipped++; 178 return; 179 } 180 181 if (globalChanged) { 182 Context.setGlobal(global); 183 } 184 final Source source = sourceFor(file.getAbsolutePath(), buffer); 185 final ScriptFunction script = context.compileScript(source, global); 186 if (script == null || context.getErrorManager().getNumberOfErrors() > 0) { 187 log("Compile failed: " + file.getAbsolutePath()); 188 failed++; 189 } else { 190 passed++; 191 } 192 } catch (final Throwable t) { 193 log("Compile failed: " + file.getAbsolutePath() + " : " + t); 194 if (VERBOSE) { 195 t.printStackTrace(System.out); 196 } 197 failed++; 198 } finally { 199 if (globalChanged) { 200 Context.setGlobal(oldGlobal); 201 } 202 } 203 204 if (VERBOSE) { 205 log("Done compiling " + file.getAbsolutePath()); 206 } 207 } 208 }