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
|
/*
* Copyright (c) 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 8011536
* @summary Basic test for creationTime attribute on platforms/file systems
* that support it.
* @library ../..
*/
// Android-changed: Adapted from
// jdk/test/java/nio/file/attribute/BasicFileAttributeView/CreationTime.java
// Android-changed: Added package & Test import
package test.java.nio.file.attribute;
import org.testng.annotations.Test;
import test.java.nio.file.TestUtil;
import java.nio.file.Path;
import java.nio.file.Files;
import java.nio.file.attribute.*;
import java.time.Instant;
import java.io.IOException;
// Android-changed: Renamed from "CreationTime"
public class BasicFileAttributeViewCreationTimeTest {
private static final java.io.PrintStream err = System.err;
/**
* Reads the creationTime attribute
*/
private static FileTime creationTime(Path file) throws IOException {
return Files.readAttributes(file, BasicFileAttributes.class).creationTime();
}
/**
* Sets the creationTime attribute
*/
private static void setCreationTime(Path file, FileTime time) throws IOException {
BasicFileAttributeView view =
Files.getFileAttributeView(file, BasicFileAttributeView.class);
view.setTimes(null, null, time);
}
static void test(Path top) throws IOException {
Path file = Files.createFile(top.resolve("foo"));
/**
* Check that creationTime reported
*/
FileTime creationTime = creationTime(file);
Instant now = Instant.now();
if (Math.abs(creationTime.toMillis()-now.toEpochMilli()) > 10000L) {
err.println("File creation time reported as: " + creationTime);
throw new RuntimeException("Expected to be close to: " + now);
}
/**
* Is the creationTime attribute supported here?
*/
boolean supportsCreationTimeRead = false;
boolean supportsCreationTimeWrite = false;
String os = System.getProperty("os.name");
// Android-changed: This test is never run on Mac OS or windows hosts.
//
// if (os.contains("OS X") && Files.getFileStore(file).type().equals("hfs")) {
// supportsCreationTimeRead = true;
// } else if (os.startsWith("Windows")) {
// String type = Files.getFileStore(file).type();
// if (type.equals("NTFS") || type.equals("FAT")) {
// supportsCreationTimeRead = true;
// supportsCreationTimeWrite = true;
// }
// }
/**
* If the creation-time attribute is supported then change the file's
* last modified and check that it doesn't change the creation-time.
*/
if (supportsCreationTimeRead) {
// change modified time by +1 hour
Instant plusHour = Instant.now().plusSeconds(60L * 60L);
Files.setLastModifiedTime(file, FileTime.from(plusHour));
FileTime current = creationTime(file);
if (!current.equals(creationTime))
throw new RuntimeException("Creation time should not have changed");
}
/**
* If the creation-time attribute is supported and can be changed then
* check that the change is effective.
*/
if (supportsCreationTimeWrite) {
// change creation time by -1 hour
Instant minusHour = Instant.now().minusSeconds(60L * 60L);
creationTime = FileTime.from(minusHour);
setCreationTime(file, creationTime);
FileTime current = creationTime(file);
if (Math.abs(creationTime.toMillis()-current.toMillis()) > 1000L)
throw new RuntimeException("Creation time not changed");
}
}
// Android-changed: Removed args & added @Test
@Test
public static void main() throws IOException {
// create temporary directory to run tests
Path dir = TestUtil.createTemporaryDirectory();
try {
test(dir);
} finally {
TestUtil.removeAll(dir);
}
}
}
|