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
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
|
/*
* Copyright (c) 2004, 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.
*
* 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 5006520
* @summary Check many different ways to run Windows programs
* @author Martin Buchholz
* @key randomness
*/
import java.io.*;
import java.util.*;
import static java.lang.System.*;
class StreamDrainer extends Thread {
private final InputStream is;
private final ByteArrayOutputStream os = new ByteArrayOutputStream();
public StreamDrainer(InputStream is) { this.is = is; }
public void run() {
try {
int i;
while ((i = is.read()) >= 0)
os.write(i);
} catch (Exception e) {}
}
public String toString() { return os.toString(); }
}
class CommandRunner {
private static Random generator = new Random();
public final int exitValue;
public final String out;
public final String err;
CommandRunner(String... args) throws Exception {
Process p = (generator.nextInt(2) == 0)
? new ProcessBuilder(args).start()
: Runtime.getRuntime().exec(args);
StreamDrainer d1 = new StreamDrainer(p.getInputStream());
StreamDrainer d2 = new StreamDrainer(p.getErrorStream());
d1.start();
d2.start();
p.waitFor();
d1.join();
d2.join();
this.exitValue = p.exitValue();
this.out = d1.toString();
this.err = d2.toString();
}
}
public class WinCommand {
private static int failed = 0;
private static void fail(String msg) {
err.printf("FAIL: %s%n", msg);
failed++;
}
private static String outputOf(String... args) {
try {
CommandRunner cr = new CommandRunner(args);
if (cr.exitValue != 0)
fail("exitValue != 0");
if (! cr.err.equals(""))
fail("stderr: " + cr.err);
return cr.out.replaceFirst("[\r\n]+$", "");
} catch (Exception e) {
fail(e.toString());
return "";
}
}
private static void checkCD(String... filespecs) {
String firstCD = null;
for (String filespec : filespecs) {
String CD = outputOf(filespec, "/C", "CD");
out.printf("%s CD ==> %s%n", filespec, CD);
if (firstCD == null) {
firstCD = CD;
checkDir(CD);
}
if (! CD.equals(firstCD)) {
fail("Inconsistent result from CD subcommand");
checkDir(CD);
}
}
}
private static void checkDir(String dirname) {
if (! new File(dirname).isDirectory())
fail(String.format("Not a directory: %s%n", dirname));
}
private static void writeFile(String filename, String contents) {
try {
FileOutputStream fos = new FileOutputStream(filename);
fos.write(contents.getBytes());
fos.close();
} catch (Exception e) {
fail("Unexpected exception" + e.toString());
}
}
public static void main(String[] args) throws Exception {
File systemRoot =
getenv("SystemRoot") != null ? new File(getenv("SystemRoot")) :
getenv("WINDIR") != null ? new File(getenv ("WINDIR")) :
null;
if (systemRoot == null || ! systemRoot.isDirectory())
return; // Not Windows as we know it
String systemDirW = new File(systemRoot, "System32").getPath();
String systemDirM = systemDirW.replace('\\', '/');
out.printf("systemDirW=%s%n", systemDirW);
out.printf("systemDirM=%s%n", systemDirM);
// Win9x systems don't have a cmd.exe
if (new File(systemDirW, "cmd.exe").exists()) {
try {
out.println("Running cmd.exe tests...");
writeFile("cdcmd.cmd", "@echo off\r\nCD\r\n");
writeFile("cdbat.bat", "@echo off\r\nCD\r\n");
checkCD("cmd",
"cmd.exe",
systemDirW + "\\cmd.exe",
// Only the ".exe" extension can be omitted
systemDirW + "\\cmd",
systemDirM + "/cmd.exe",
systemDirM + "/cmd",
"/" + systemDirM + "/cmd",
"cdcmd.cmd", "./cdcmd.cmd", ".\\cdcmd.cmd",
"cdbat.bat", "./cdbat.bat", ".\\cdbat.bat");
} finally {
new File("cdcmd.cmd").delete();
new File("cdbat.bat").delete();
}
}
// 16-bit apps like command.com must have a console;
// fix this someday...
// // Win64 systems don't have a command.com
// if (new File(systemDirW, "command.com").exists()
// // no output if running without a console;
// // fix this in Mustang
// && ! outputOf("command.com", "/C", "CD").equals("")) {
// out.println("Running command.com tests...");
// checkCD("command.com",
// systemDirM + "/command.com",
// systemDirW + "\\command.com");
// }
// Win9x systems have a %SYSTEMDRIVE%\command.com
// if (new File("C:\\COMMAND.COM").exists()
// && ! outputOf("COMMAND.COM", "/C", "CD").equals("")) {
// out.println("Running COMMAND.COM tests...");
// checkCD("C:/command.com",
// "C:\\command.com");
// }
if (failed > 0)
throw new Exception(failed + " tests failed");
}
}
|
