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
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
|
/*
* Copyright (c) 2021, 2024, 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 8266459 8268349 8269543 8270380
* @summary check various warnings
* @library /test/lib
*/
import jdk.test.lib.process.OutputAnalyzer;
import jdk.test.lib.process.ProcessTools;
import jdk.test.lib.util.JarUtils;
import java.io.ByteArrayOutputStream;
import java.io.PrintStream;
import java.nio.file.Path;
public class SecurityManagerWarnings {
public static void main(String args[]) throws Exception {
if (args.length == 0) {
System.setProperty("test.noclasspath", "true");
String testClasses = System.getProperty("test.classes");
failLateTest(null, testClasses);
failLateTest("disallow", testClasses);
failEarlyTest("allow", testClasses);
failEarlyTest("", testClasses);
failEarlyTest("default", testClasses);
failEarlyTest("java.lang.SecurityManager", testClasses);
JarUtils.createJarFile(Path.of("a.jar"),
Path.of(testClasses),
Path.of("SecurityManagerWarnings.class"),
Path.of("A.class"));
failLateTest(null, "a.jar");
} else {
PrintStream oldErr = System.err;
// Modify System.err, thus make sure warnings are always printed
// to the original System.err and will not be swallowed.
System.setErr(new PrintStream(new ByteArrayOutputStream()));
try {
A.run(); // System.setSecurityManager(null);
} catch (Exception e) {
// Exception messages must show in original stderr
e.printStackTrace(oldErr);
throw e;
}
}
}
// When -Djava.security.manager is not set, or set to "allow",
// or "disallow", JVM starts but setSecurityManager will fail.
static void failLateTest(String prop, String cp) throws Exception {
run(prop, cp)
.shouldNotHaveExitValue(0)
.stderrShouldContain("at SecurityManagerWarnings.main")
.stderrShouldContain("UnsupportedOperationException: Setting a Security Manager is not supported");
}
// When -Djava.security.manager is set to any other values,
// JVM will not start.
static void failEarlyTest(String prop, String cp) throws Exception {
run(prop, cp)
.shouldNotHaveExitValue(0)
.shouldNotContain("SecurityManagerWarnings.main")
.shouldContain("at java.lang.System.initPhase3")
.shouldContain("Error: A command line option has attempted to allow or enable the Security Manager.");
}
static OutputAnalyzer run(String prop, String cp) throws Exception {
ProcessBuilder pb;
if (prop == null) {
pb = ProcessTools.createTestJavaProcessBuilder(
"-cp", cp,
"SecurityManagerWarnings", "run");
} else {
pb = ProcessTools.createTestJavaProcessBuilder(
"-cp", cp,
"-Djava.security.manager=" + prop,
"SecurityManagerWarnings", "run");
}
return ProcessTools.executeProcess(pb)
.stderrShouldNotContain("AccessControlException");
}
}
class A {
static void run() {
System.setSecurityManager(null);
}
}
|
