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