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/*
* Copyright (c) 2014, 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.runtime;
import java.io.File;
import java.io.IOException;
import java.nio.file.Files;
import java.nio.file.DirectoryStream;
import java.nio.file.Path;
import java.nio.file.FileSystems;
import javax.script.ScriptException;
import org.testng.annotations.Test;
import javax.script.ScriptEngine;
import jdk.nashorn.api.scripting.NashornScriptEngineFactory;
import static org.testng.Assert.assertFalse;
import static org.testng.Assert.assertEquals;
/**
* @test
* @bug 8039185 8039403
* @summary Test for persistent code cache and path handling
* @run testng jdk.nashorn.internal.runtime.CodeStoreAndPathTest
*/
public class CodeStoreAndPathTest {
final String code1 = "var code1; var x = 'Hello Script'; var x1 = 'Hello Script'; "
+ "var x2 = 'Hello Script'; var x3 = 'Hello Script'; "
+ "var x4 = 'Hello Script'; var x5 = 'Hello Script';"
+ "var x6 = 'Hello Script'; var x7 = 'Hello Script'; "
+ "var x8 = 'Hello Script'; var x9 = 'Hello Script'; "
+ "var x10 = 'Hello Script';"
+ "function f() {x ='Bye Script'; x1 ='Bye Script'; x2='Bye Script';"
+ "x3='Bye Script'; x4='Bye Script'; x5='Bye Script'; x6='Bye Script';"
+ "x7='Bye Script'; x8='Bye Script'; var x9 = 'Hello Script'; "
+ "var x10 = 'Hello Script';}"
+ "function g() {x ='Bye Script'; x1 ='Bye Script'; x2='Bye Script';"
+ "x3='Bye Script'; x4='Bye Script'; x5='Bye Script'; x6='Bye Script';"
+ "x7='Bye Script'; x8='Bye Script'; var x9 = 'Hello Script'; "
+ "var x10 = 'Hello Script';}"
+ "function h() {x ='Bye Script'; x1 ='Bye Script'; x2='Bye Script';"
+ "x3='Bye Script'; x4='Bye Script'; x5='Bye Script'; x6='Bye Script';"
+ "x7='Bye Script'; x8='Bye Script'; var x9 = 'Hello Script'; "
+ "var x10 = 'Hello Script';}"
+ "function i() {x ='Bye Script'; x1 ='Bye Script'; x2='Bye Script';"
+ "x3='Bye Script'; x4='Bye Script'; x5='Bye Script'; x6='Bye Script';"
+ "x7='Bye Script'; x8='Bye Script'; var x9 = 'Hello Script'; "
+ "var x10 = 'Hello Script';}";
final String code2 = "var code2; var x = 'Hello Script'; var x1 = 'Hello Script'; "
+ "var x2 = 'Hello Script'; var x3 = 'Hello Script'; "
+ "var x4 = 'Hello Script'; var x5 = 'Hello Script';"
+ "var x6 = 'Hello Script'; var x7 = 'Hello Script'; "
+ "var x8 = 'Hello Script'; var x9 = 'Hello Script'; "
+ "var x10 = 'Hello Script';"
+ "function f() {x ='Bye Script'; x1 ='Bye Script'; x2='Bye Script';"
+ "x3='Bye Script'; x4='Bye Script'; x5='Bye Script'; x6='Bye Script';"
+ "x7='Bye Script'; x8='Bye Script'; var x9 = 'Hello Script'; "
+ "var x10 = 'Hello Script';}"
+ "function g() {x ='Bye Script'; x1 ='Bye Script'; x2='Bye Script';"
+ "x3='Bye Script'; x4='Bye Script'; x5='Bye Script'; x6='Bye Script';"
+ "x7='Bye Script'; x8='Bye Script'; var x9 = 'Hello Script'; "
+ "var x10 = 'Hello Script';}"
+ "function h() {x ='Bye Script'; x1 ='Bye Script'; x2='Bye Script';"
+ "x3='Bye Script'; x4='Bye Script'; x5='Bye Script'; x6='Bye Script';"
+ "x7='Bye Script'; x8='Bye Script'; var x9 = 'Hello Script'; "
+ "var x10 = 'Hello Script';}"
+ "function i() {x ='Bye Script'; x1 ='Bye Script'; x2='Bye Script';"
+ "x3='Bye Script'; x4='Bye Script'; x5='Bye Script'; x6='Bye Script';"
+ "x7='Bye Script'; x8='Bye Script'; var x9 = 'Hello Script'; "
+ "var x10 = 'Hello Script';}";
// Script size < Default minimum size for storing a compiled script class
final String code3 = "var code3; var x = 'Hello Script'; var x1 = 'Hello Script'; ";
final String codeCache = "build/nashorn_code_cache";
final String oldUserDir = System.getProperty("user.dir");
public void checkCompiledScripts(DirectoryStream<Path> stream, int numberOfScripts) throws IOException {
for (Path file : stream) {
numberOfScripts--;
}
stream.close();
assertEquals(numberOfScripts,0);
}
@Test
public void pathHandlingTest() throws ScriptException, IOException {
System.setProperty("nashorn.persistent.code.cache", codeCache);
String[] options = new String[]{"--persistent-code-cache"};
NashornScriptEngineFactory fac = new NashornScriptEngineFactory();
ScriptEngine e = fac.getScriptEngine(options);
Path expectedCodeCachePath = FileSystems.getDefault().getPath(oldUserDir + File.separator + codeCache);
Path actualCodeCachePath = FileSystems.getDefault().getPath(System.getProperty(
"nashorn.persistent.code.cache")).toAbsolutePath();
// Check that nashorn code cache is created in current working directory
assertEquals(actualCodeCachePath, expectedCodeCachePath);
// Check that code cache dir exists and it's not empty
File file = new File(actualCodeCachePath.toUri());
assertFalse(!file.isDirectory(), "No code cache directory was created!");
assertFalse(file.list().length == 0, "Code cache directory is empty!");
}
@Test
public void changeUserDirTest() throws ScriptException, IOException {
System.setProperty("nashorn.persistent.code.cache", codeCache);
String[] options = new String[]{"--persistent-code-cache"};
NashornScriptEngineFactory fac = new NashornScriptEngineFactory();
ScriptEngine e = fac.getScriptEngine(options);
Path codeCachePath = FileSystems.getDefault().getPath(System.getProperty(
"nashorn.persistent.code.cache")).toAbsolutePath();
String newUserDir = "build/newUserDir";
// Now changing current working directory
System.setProperty("user.dir", System.getProperty("user.dir") + File.separator + newUserDir);
// Check that a new compiled script is stored in exisitng code cache
e.eval(code1);
DirectoryStream<Path> stream = Files.newDirectoryStream(codeCachePath);
// Already one compiled script has been stored in the cache during initialization
checkCompiledScripts(stream, 2);
// Setting to default current working dir
System.setProperty("user.dir", oldUserDir);
}
@Test
public void codeCacheTest() throws ScriptException, IOException {
System.setProperty("nashorn.persistent.code.cache", codeCache);
String[] options = new String[]{"--persistent-code-cache"};
NashornScriptEngineFactory fac = new NashornScriptEngineFactory();
ScriptEngine e = fac.getScriptEngine(options);
Path codeCachePath = FileSystems.getDefault().getPath(System.getProperty(
"nashorn.persistent.code.cache")).toAbsolutePath();
e.eval(code1);
e.eval(code2);
e.eval(code3);// less than minimum size for storing
// Already one compiled script has been stored in the cache during initialization
// adding code1 and code2.
DirectoryStream<Path> stream = Files.newDirectoryStream(codeCachePath);
checkCompiledScripts(stream, 3);
}
}
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