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.AfterClass;
39 import org.testng.annotations.BeforeClass;
40 import org.testng.annotations.Test;
41
42 /**
43 * Tests to check Nashorn JS compiler - just compiler and not execution of scripts.
44 */
45 public class CompilerTest {
46 private static final boolean VERBOSE = Boolean.valueOf(System.getProperty("compilertest.verbose"));
47 private static final boolean TEST262 = Boolean.valueOf(System.getProperty("compilertest.test262"));
48 private static final String TEST_BASIC_DIR = System.getProperty("test.basic.dir");
49 private static final String TEST_NODE_DIR = System.getProperty("test.node.dir");
50 private static final String TEST262_SUITE_DIR = System.getProperty("test262.suite.dir");
51
52 interface TestFilter {
53 public boolean exclude(File file, String content);
54 }
55
56 private void log(String msg) {
57 org.testng.Reporter.log(msg, true);
58 }
59
60 private Context context;
61 private ScriptObject global;
62
63 @BeforeClass
64 public void setupTest() {
65 final Options options = new Options("nashorn");
66 options.set("anon.functions", true);
67 options.set("compile.only", true);
68 options.set("print.ast", true);
69 options.set("print.parse", true);
70 options.set("scripting", true);
71
72 final ErrorManager errors = new ErrorManager() {
73 @Override
74 public void error(final String msg) {
75 log(msg);
76 }
77 };
78
79 final StringWriter sw = new StringWriter();
80 final PrintWriter pw = new PrintWriter(sw);
81 this.context = new Context(options, errors, pw, pw, Thread.currentThread().getContextClassLoader());
82 this.global = context.createGlobal();
83 }
84
85 @AfterClass
86 public void tearDownTest() {
87 this.context = null;
88 this.global = null;
89 }
90
91 @Test
92 public void compileAllTests() {
93 if (TEST262) {
94 compileTestSet(new File(TEST262_SUITE_DIR), new TestFilter() {
95 @Override
96 public boolean exclude(final File file, final String content) {
97 return content.indexOf("@negative") != -1;
98 }
99 });
100 }
101 compileTestSet(new File(TEST_BASIC_DIR), null);
102 compileTestSet(new File(TEST_NODE_DIR, "node"), null);
103 compileTestSet(new File(TEST_NODE_DIR, "src"), null);
104 }
105
106 private void compileTestSet(final File testSetDir, final TestFilter filter) {
107 passed = 0;
108 failed = 0;
109 skipped = 0;
110 if (! testSetDir.isDirectory()) {
111 log("WARNING: " + testSetDir + " not found or not a directory");
112 return;
113 }
114 log(testSetDir.getAbsolutePath());
115 compileJSDirectory(testSetDir, filter);
116
117 log(testSetDir + " compile done!");
118 log("compile ok: " + passed);
119 log("compile failed: " + failed);
120 log("compile skipped: " + skipped);
121 if (failed != 0) {
122 Assert.fail(failed + " tests failed to compile in " + testSetDir.getAbsolutePath());
123 }
124 }
125
126 // number of scripts that compiled fine
127 private int passed;
128 // number of scripts resulting in compile failure
129 private int failed;
130 // scripts that were skipped - all tests with @negative are
131 // skipped for now.
132 private int skipped;
133
134 private void compileJSDirectory(final File dir, final TestFilter filter) {
135 for (final File f : dir.listFiles()) {
136 if (f.isDirectory()) {
137 compileJSDirectory(f, filter);
138 } else if (f.getName().endsWith(".js")) {
139 compileJSFile(f, filter);
140 }
141 }
142 }
143
144 private void compileJSFile(final File file, final TestFilter filter) {
145 if (VERBOSE) {
146 log("Begin compiling " + file.getAbsolutePath());
147 }
148
149 final ScriptObject oldGlobal = Context.getGlobal();
150 final boolean globalChanged = (oldGlobal != global);
151
152 try {
153 final char[] buffer = Source.readFully(file);
154 boolean excluded = false;
155
156 if (filter != null) {
157 final String content = new String(buffer);
158 excluded = filter.exclude(file, content);
159 }
160
161 if (excluded) {
162 if (VERBOSE) {
163 log("Skipping " + file.getAbsolutePath());
164 }
165 skipped++;
166 return;
167 }
168
169 if (globalChanged) {
170 Context.setGlobal(global);
171 }
172 final Source source = new Source(file.getAbsolutePath(), buffer);
173 final ScriptFunction script = context.compileScript(source, global);
174 if (script == null || context.getErrorManager().getNumberOfErrors() > 0) {
175 log("Compile failed: " + file.getAbsolutePath());
176 failed++;
177 } else {
178 passed++;
179 }
180 } catch (final Throwable t) {
181 log("Compile failed: " + file.getAbsolutePath() + " : " + t);
182 if (VERBOSE) {
183 t.printStackTrace(System.out);
184 }
185 failed++;
186 } finally {
187 if (globalChanged) {
188 Context.setGlobal(oldGlobal);
189 }
190 }
191
192 if (VERBOSE) {
193 log("Done compiling " + file.getAbsolutePath());
194 }
195 }
196 }