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("anon.functions", true); 70 options.set("compile.only", true); 71 options.set("print.ast", true); 72 options.set("print.parse", true); 73 options.set("scripting", true); 74 options.set("const.as.var", true); 75 options.set("verify.code", true); 76 77 final ErrorManager errors = new ErrorManager() { 78 @Override 79 public void error(final String msg) { 80 log(msg); 81 } 82 }; 83 84 final StringWriter sw = new StringWriter(); 85 final PrintWriter pw = new PrintWriter(sw); 86 this.context = new Context(options, errors, pw, pw, Thread.currentThread().getContextClassLoader()); 87 this.global = context.createGlobal(); 88 } 89 90 @AfterClass 91 public void tearDownTest() { 92 this.context = null; 93 this.global = null; 94 } 95 96 @Test 97 public void compileAllTests() { 98 if (TEST262) { 99 compileTestSet(new File(TEST262_SUITE_DIR), new TestFilter() { 100 @Override 101 public boolean exclude(final File file, final String content) { 102 return content != null && content.contains("@negative"); 103 } 104 }); 105 } 106 compileTestSet(new File(TEST_BASIC_DIR), new TestFilter() { 107 @Override 108 public boolean exclude(final File file, final String content) { 109 return file.getName().equals("es6"); 110 } 111 }); 112 compileTestSet(new File(TEST_NODE_DIR, "node"), null); 113 compileTestSet(new File(TEST_NODE_DIR, "src"), null); 114 } 115 116 private void compileTestSet(final File testSetDir, final TestFilter filter) { 117 passed = 0; 118 failed = 0; 119 skipped = 0; 120 if (! testSetDir.isDirectory()) { 121 log("WARNING: " + testSetDir + " not found or not a directory"); 122 return; 123 } 124 log(testSetDir.getAbsolutePath()); 125 compileJSDirectory(testSetDir, filter); 126 127 log(testSetDir + " compile done!"); 128 log("compile ok: " + passed); 129 log("compile failed: " + failed); 130 log("compile skipped: " + skipped); 131 if (failed != 0) { 132 Assert.fail(failed + " tests failed to compile in " + testSetDir.getAbsolutePath()); 133 } 134 } 135 136 // number of scripts that compiled fine 137 private int passed; 138 // number of scripts resulting in compile failure 139 private int failed; 140 // scripts that were skipped - all tests with @negative are 141 // skipped for now. 142 private int skipped; 143 144 private void compileJSDirectory(final File dir, final TestFilter filter) { 145 if (filter != null && filter.exclude(dir, null)) { 146 return; 147 } 148 for (final File f : dir.listFiles()) { 149 if (f.isDirectory()) { 150 compileJSDirectory(f, filter); 151 } else if (f.getName().endsWith(".js")) { 152 compileJSFile(f, filter); 153 } 154 } 155 } 156 157 private void compileJSFile(final File file, final TestFilter filter) { 158 if (VERBOSE) { 159 log("Begin compiling " + file.getAbsolutePath()); 160 } 161 162 final Global oldGlobal = Context.getGlobal(); 163 final boolean globalChanged = (oldGlobal != global); 164 165 try { 166 final char[] buffer = readFully(file); 167 boolean excluded = false; 168 169 if (filter != null) { 170 final String content = new String(buffer); 171 excluded = filter.exclude(file, content); 172 } 173 174 if (excluded) { 175 if (VERBOSE) { 176 log("Skipping " + file.getAbsolutePath()); 177 } 178 skipped++; 179 return; 180 } 181 182 if (globalChanged) { 183 Context.setGlobal(global); 184 } 185 final Source source = sourceFor(file.getAbsolutePath(), buffer); 186 final ScriptFunction script = context.compileScript(source, global); 187 if (script == null || context.getErrorManager().getNumberOfErrors() > 0) { 188 log("Compile failed: " + file.getAbsolutePath()); 189 failed++; 190 } else { 191 passed++; 192 } 193 } catch (final Throwable t) { 194 log("Compile failed: " + file.getAbsolutePath() + " : " + t); 195 if (VERBOSE) { 196 t.printStackTrace(System.out); 197 } 198 failed++; 199 } finally { 200 if (globalChanged) { 201 Context.setGlobal(oldGlobal); 202 } 203 } 204 205 if (VERBOSE) { 206 log("Done compiling " + file.getAbsolutePath()); 207 } 208 } 209 }