1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
|
/*
* Copyright (c) 2005, 2016, 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.
*
* 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.
*/
/*
* @test
* @bug 6249843 6705893
* @summary Tests engine, global scopes and scope hiding.
* @modules jdk.scripting.nashorn
*/
import java.io.File;
import java.io.FileReader;
import java.io.Reader;
import javax.script.Bindings;
import javax.script.ScriptContext;
import javax.script.ScriptEngine;
import javax.script.ScriptEngineManager;
import javax.script.SimpleBindings;
import javax.script.SimpleScriptContext;
public class Test5 {
public static void main(String[] args) throws Exception {
System.out.println("\nTest5\n");
ScriptEngineManager m = new ScriptEngineManager();
ScriptEngine engine = Helper.getJsEngine(m);
if (engine == null) {
System.out.println("Warning: No js engine found; test vacuously passes.");
return;
}
Bindings g = new SimpleBindings();
Bindings e = new SimpleBindings();
g.put("key", "value in global");
e.put("key", "value in engine");
ScriptContext ctxt = new SimpleScriptContext();
ctxt.setBindings(e, ScriptContext.ENGINE_SCOPE);
System.out.println("engine scope only");
e.put("count", new Integer(1));
try (Reader reader = new FileReader(
new File(System.getProperty("test.src", "."), "Test5.js"))) {
engine.eval(reader,ctxt);
}
System.out.println("both scopes");
ctxt.setBindings(g, ScriptContext.GLOBAL_SCOPE);
e.put("count", new Integer(2));
try (Reader reader = new FileReader(
new File(System.getProperty("test.src", "."), "Test5.js"))) {
engine.eval(reader,ctxt);
}
System.out.println("only global");
e.put("count", new Integer(3));
ctxt.removeAttribute("key", ScriptContext.ENGINE_SCOPE);
try (Reader reader = new FileReader(
new File(System.getProperty("test.src", "."), "Test5.js"))) {
engine.eval(reader,ctxt);
}
}
}
|
