This repository has been archived by the owner on Mar 8, 2024. It is now read-only.
-
Notifications
You must be signed in to change notification settings - Fork 154
/
Basic.java
150 lines (127 loc) · 5.16 KB
/
Basic.java
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
/*
* Copyright (c) 1998, 2012, 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 4165666 4203706 4288670 4290024
@summary Basic heartbeat test for File methods that access the filesystem
@build Basic Util
@run shell basic.sh
*/
import java.io.IOException;
import java.io.File;
import java.io.PrintStream;
import java.io.RandomAccessFile;
public class Basic {
static PrintStream out = System.err;
static File nonExistantFile = new File("x.Basic.non");
static File rwFile = new File("x.Basic.rw");
static File bigFile = new File("x.Basic.big");
static File roFile = new File("x.Basic.ro");
static File thisDir = new File(".");
static File dir = new File("x.Basic.dir");
static File nonDir = new File("x.Basic.nonDir");
static void showBoolean(String what, boolean value) {
out.println(" " + what + ": " + value);
}
static void showLong(String what, long value) {
out.println(" " + what + ": " + value);
}
static void show(File f) throws Exception {
out.println(f + ": ");
showBoolean("exists", f.exists());
showBoolean("isFile", f.isFile());
showBoolean("isDirectory", f.isDirectory());
showBoolean("canRead", f.canRead());
showBoolean("canWrite", f.canWrite());
showLong("lastModified", f.lastModified());
showLong("length", f.length());
}
static void testFile(File f, boolean writeable, long length)
throws Exception
{
if (!f.exists()) fail(f, "does not exist");
if (!f.isFile()) fail(f, "is not a file");
if (f.isDirectory()) fail(f, "is a directory");
if (!f.canRead()) fail(f, "is not readable");
if (!Util.isPrivileged() && f.canWrite() != writeable)
fail(f, writeable ? "is not writeable" : "is writeable");
int rwLen = 6;
if (f.length() != length) fail(f, "has wrong length");
}
static void fail(File f, String why) throws Exception {
throw new Exception(f + " " + why);
}
public static void main(String[] args) throws Exception {
show(nonExistantFile);
if (nonExistantFile.exists()) fail(nonExistantFile, "exists");
show(rwFile);
testFile(rwFile, true, 6);
rwFile.delete();
if (rwFile.exists())
fail(rwFile, "could not delete");
show(roFile);
testFile(roFile, false, 0);
show(thisDir);
if (!thisDir.exists()) fail(thisDir, "does not exist");
if (thisDir.isFile()) fail(thisDir, "is a file");
if (!thisDir.isDirectory()) fail(thisDir, "is not a directory");
if (!thisDir.canRead()) fail(thisDir, "is readable");
if (!thisDir.canWrite()) fail(thisDir, "is writeable");
String[] fs = thisDir.list();
if (fs == null) fail(thisDir, "list() returned null");
out.print(" [" + fs.length + "]");
for (int i = 0; i < fs.length; i++)
out.print(" " + fs[i]);
out.println();
if (fs.length == 0) fail(thisDir, "is empty");
if (!nonExistantFile.createNewFile())
fail(nonExistantFile, "could not create");
nonExistantFile.deleteOnExit();
if (!nonDir.mkdir())
fail(nonDir, "could not create");
if (!dir.renameTo(new File("x.Basic.dir2")))
fail(dir, "failed to rename");
if (System.getProperty("os.name").equals("SunOS")
&& System.getProperty("os.version").compareTo("5.6") >= 0) {
if (bigFile.exists()) {
bigFile.delete();
if (bigFile.exists())
fail(bigFile, "could not delete");
}
RandomAccessFile raf = new RandomAccessFile(bigFile, "rw");
long big = ((long)Integer.MAX_VALUE) * 2;
try {
raf.seek(big);
raf.write('x');
show(bigFile);
testFile(bigFile, true, big + 1);
} finally {
raf.close();
}
bigFile.delete();
if (bigFile.exists())
fail(bigFile, "could not delete");
} else {
System.err.println("NOTE: Large files not supported on this system");
}
}
}