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
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
|
/*
* Copyright (c) 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.
*/
import java.io.IOException;
import java.net.MalformedURLException;
import java.net.URL;
import java.net.URLClassLoader;
import java.nio.file.Paths;
import java.util.Enumeration;
import java.util.stream.Stream;
import org.testng.annotations.*;
/*
* @test
* @bug 8136831
* @summary Test null argument to ClassLoader.getResourceXXXX()
* @run testng GetResourceNullArg
*/
public class GetResourceNullArg {
private static class MyClassLoader extends ClassLoader {
public MyClassLoader() {
super(null);
}
@Override
public Class findClass(String name) throws ClassNotFoundException {
throw new ClassNotFoundException("Why are you using this?");
}
}
@DataProvider
public static ClassLoader[][] provider() {
try {
return new ClassLoader[][] {
{ ClassLoader.getSystemClassLoader() },
{ new MyClassLoader() },
{ new URLClassLoader(new URL[]{ Paths.get(".").toUri().toURL() },
ClassLoader.getSystemClassLoader()) }
};
} catch (MalformedURLException e) { throw new RuntimeException(e); }
}
@Test(expectedExceptions = NullPointerException.class)
public void classGetResource() {
this.getClass().getResource(null);
}
@Test(expectedExceptions = NullPointerException.class)
public void classGetResourceAsStream() {
this.getClass().getResourceAsStream(null);
}
@Test(dataProvider = "provider",
expectedExceptions = NullPointerException.class)
public void loaderGetResource(ClassLoader cl) {
cl.getResource(null);
}
@Test(dataProvider = "provider",
expectedExceptions = NullPointerException.class)
public static void loaderGetResources(ClassLoader cl) throws IOException {
Enumeration<URL> retVal = cl.getResources(null);
}
@Test(dataProvider = "provider",
expectedExceptions = NullPointerException.class)
public static void loaderResources(ClassLoader cl) throws IOException {
Stream<URL> retVal = cl.resources(null);
}
@Test(dataProvider = "provider",
expectedExceptions = NullPointerException.class)
public void loaderGetResourceAsStream(ClassLoader cl) {
cl.getResourceAsStream(null);
}
}
|
