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/*
* Copyright (c) 2010, 2013, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
package jdk.nashorn.internal.codegen;
import java.io.File;
import java.io.PrintWriter;
import java.io.StringWriter;
import jdk.nashorn.internal.runtime.Context;
import jdk.nashorn.internal.runtime.ErrorManager;
import jdk.nashorn.internal.runtime.ScriptFunction;
import jdk.nashorn.internal.runtime.ScriptObject;
import jdk.nashorn.internal.runtime.Source;
import jdk.nashorn.internal.runtime.options.Options;
import org.testng.Assert;
import org.testng.annotations.AfterClass;
import org.testng.annotations.BeforeClass;
import org.testng.annotations.Test;
/**
* Tests to check Nashorn JS compiler - just compiler and not execution of scripts.
*/
public class CompilerTest {
private static final boolean VERBOSE = Boolean.valueOf(System.getProperty("compilertest.verbose"));
private static final boolean TEST262 = Boolean.valueOf(System.getProperty("compilertest.test262"));
private static final String TEST_BASIC_DIR = System.getProperty("test.basic.dir");
private static final String TEST_NODE_DIR = System.getProperty("test.node.dir");
private static final String TEST262_SUITE_DIR = System.getProperty("test262.suite.dir");
interface TestFilter {
public boolean exclude(File file, String content);
}
private void log(String msg) {
org.testng.Reporter.log(msg, true);
}
private Context context;
private ScriptObject global;
@BeforeClass
public void setupTest() {
final Options options = new Options("nashorn");
options.set("anon.functions", true);
options.set("compile.only", true);
options.set("print.ast", true);
options.set("print.parse", true);
options.set("scripting", true);
final ErrorManager errors = new ErrorManager() {
@Override
public void error(final String msg) {
log(msg);
}
};
final StringWriter sw = new StringWriter();
final PrintWriter pw = new PrintWriter(sw);
this.context = new Context(options, errors, pw, pw, Thread.currentThread().getContextClassLoader());
this.global = context.createGlobal();
}
@AfterClass
public void tearDownTest() {
this.context = null;
this.global = null;
}
@Test
public void compileAllTests() {
if (TEST262) {
compileTestSet(new File(TEST262_SUITE_DIR), new TestFilter() {
@Override
public boolean exclude(final File file, final String content) {
return content.indexOf("@negative") != -1;
}
});
}
compileTestSet(new File(TEST_BASIC_DIR), null);
compileTestSet(new File(TEST_NODE_DIR, "node"), null);
compileTestSet(new File(TEST_NODE_DIR, "src"), null);
}
private void compileTestSet(final File testSetDir, final TestFilter filter) {
passed = 0;
failed = 0;
skipped = 0;
if (! testSetDir.isDirectory()) {
log("WARNING: " + testSetDir + " not found or not a directory");
return;
}
log(testSetDir.getAbsolutePath());
compileJSDirectory(testSetDir, filter);
log(testSetDir + " compile done!");
log("compile ok: " + passed);
log("compile failed: " + failed);
log("compile skipped: " + skipped);
if (failed != 0) {
Assert.fail(failed + " tests failed to compile in " + testSetDir.getAbsolutePath());
}
}
// number of scripts that compiled fine
private int passed;
// number of scripts resulting in compile failure
private int failed;
// scripts that were skipped - all tests with @negative are
// skipped for now.
private int skipped;
private void compileJSDirectory(final File dir, final TestFilter filter) {
for (final File f : dir.listFiles()) {
if (f.isDirectory()) {
compileJSDirectory(f, filter);
} else if (f.getName().endsWith(".js")) {
compileJSFile(f, filter);
}
}
}
private void compileJSFile(final File file, final TestFilter filter) {
if (VERBOSE) {
log("Begin compiling " + file.getAbsolutePath());
}
final ScriptObject oldGlobal = Context.getGlobal();
final boolean globalChanged = (oldGlobal != global);
try {
final char[] buffer = Source.readFully(file);
boolean excluded = false;
if (filter != null) {
final String content = new String(buffer);
excluded = filter.exclude(file, content);
}
if (excluded) {
if (VERBOSE) {
log("Skipping " + file.getAbsolutePath());
}
skipped++;
return;
}
if (globalChanged) {
Context.setGlobal(global);
}
final Source source = new Source(file.getAbsolutePath(), buffer);
final ScriptFunction script = context.compileScript(source, global);
if (script == null || context.getErrorManager().getNumberOfErrors() > 0) {
log("Compile failed: " + file.getAbsolutePath());
failed++;
} else {
passed++;
}
} catch (final Throwable t) {
log("Compile failed: " + file.getAbsolutePath() + " : " + t);
if (VERBOSE) {
t.printStackTrace(System.out);
}
failed++;
} finally {
if (globalChanged) {
Context.setGlobal(oldGlobal);
}
}
if (VERBOSE) {
log("Done compiling " + file.getAbsolutePath());
}
}
}
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