1 /*
2 * Copyright (c) 1998, 2010, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 */
23
24 /* @test
25 @bug 4032066 4039597 4046914 4054511 4065189 4109131 4875229 6983520
26 @summary General exhaustive test of win32 pathname handling
27 @author Mark Reinhold
28
29 @build General GeneralWin32
30 @run main/timeout=600 GeneralWin32
31 */
32
33 import java.io.*;
34
35 public class GeneralWin32 extends General {
36
37
38 /**
39 * Hardwired UNC pathnames used for testing
40 *
41 * This test attempts to use the host and share names defined in this class
42 * to test UNC pathnames. The test will not fail if the host or share
43 * don't exist, but it will print a warning saying that it was unable to
44 * test UNC pathnames completely.
45 */
46 private static final String EXISTENT_UNC_HOST = "pc-cup01";
47 private static final String EXISTENT_UNC_SHARE = "pcdist";
48 private static final String NONEXISTENT_UNC_HOST = "non-existent-unc-host";
49 private static final String NONEXISTENT_UNC_SHARE = "bogus-share";
50 private static final int DEPTH = 2;
51 private static String baseDir = null;
52 private static String userDir = null;
53
54 /* Pathnames relative to working directory */
55
56 private static void checkCaseLookup() throws IOException {
57 /* Use long names here to avoid 8.3 format, which Samba servers often
58 force to lowercase */
59 String relative = baseDir.substring(userDir.length() + 1);
60 File d1 = new File(relative, "XyZzY0123");
61 File d2 = new File(d1, "FOO_bar_BAZ");
62 File f = new File(d2, "GLORPified");
63 if (!f.exists()) {
64 if (!d2.exists()) {
65 if (!d2.mkdirs()) {
66 throw new RuntimeException("Can't create directory " + d2);
67 }
68 }
69 OutputStream o = new FileOutputStream(f);
70 o.close();
71 }
72 File f2 = new File(d2.getParent(), "mumble"); /* For later ud tests */
73 if (!f2.exists()) {
74 OutputStream o = new FileOutputStream(f2);
75 o.close();
76 }
77
78 /* Computing the canonical path of a Win32 file should expose the true
79 case of filenames, rather than just using the input case */
80 File y = new File(userDir, f.getPath());
81 String ans = y.getPath();
82 check(ans, relative + "\\" + "XyZzY0123\\FOO_bar_BAZ\\GLORPified");
83 check(ans, relative + "\\" + "xyzzy0123\\foo_bar_baz\\glorpified");
84 check(ans, relative + "\\" + "XYZZY0123\\FOO_BAR_BAZ\\GLORPIFIED");
85 }
86
87 private static void checkWild(File f) throws Exception {
88 try {
89 f.getCanonicalPath();
90 } catch (IOException x) {
91 return;
92 }
93 throw new Exception("Wildcard path not rejected: " + f);
94 }
95
96 private static void checkWildCards() throws Exception {
97 File d = new File(baseDir).getCanonicalFile();
98 checkWild(new File(d, "*.*"));
99 checkWild(new File(d, "*.???"));
100 checkWild(new File(new File(d, "*.*"), "foo"));
101 }
102
103 private static void checkRelativePaths() throws Exception {
104 checkCaseLookup();
105 checkWildCards();
106 String relative = baseDir.substring(userDir.length() + 1);
107 checkNames(3, true, baseDir.toString(), relative);
108 }
109
110
111 /* Pathnames with drive specifiers */
112
113 private static char findInactiveDrive() {
114 for (char d = 'Z'; d >= 'E'; d--) {
115 File df = new File(d + ":\\");
116 if (!df.exists()) {
117 return d;
118 }
119 }
120 throw new RuntimeException("Can't find an inactive drive");
121 }
122
123 private static char findActiveDrive() {
124 for (char d = 'C'; d <= 'Z'; d--) {
125 File df = new File(d + ":\\");
126 if (df.exists()) return d;
127 }
128 throw new RuntimeException("Can't find an active drive");
129 }
130
131 private static void checkDrive(int depth, char drive, boolean exists)
132 throws Exception
133 {
134 String d = drive + ":";
135 File df = new File(d);
136 String ans = exists ? df.getAbsolutePath() : d;
137 if (!ans.endsWith("\\"))
138 ans = ans + "\\";
139 String relative = baseDir.substring(userDir.length() + 1);
140 checkNames(depth, false, ans + relative, d + relative);
141 }
142
143 private static void checkDrivePaths() throws Exception {
144 checkDrive(2, findActiveDrive(), true);
145 checkDrive(2, findInactiveDrive(), false);
146 }
147
148
149 /* UNC pathnames */
150
151 private static void checkUncPaths() throws Exception {
152 String s = ("\\\\" + NONEXISTENT_UNC_HOST
153 + "\\" + NONEXISTENT_UNC_SHARE);
154 ensureNon(s);
155 checkSlashes(DEPTH, false, s, s);
156
157 s = "\\\\" + EXISTENT_UNC_HOST + "\\" + EXISTENT_UNC_SHARE;
158 if (!(new File(s)).exists()) {
159 System.err.println("WARNING: " + s +
160 " does not exist, unable to test UNC pathnames");
161 return;
162 }
163
164 checkSlashes(DEPTH, false, s, s);
165 }
166
167
168 public static void main(String[] args) throws Exception {
169 if (File.separatorChar != '\\') {
170 /* This test is only valid on win32 systems */
171 return;
172 }
173 if (args.length > 0) debug = true;
174 userDir = System.getProperty("user.dir");
175 baseDir = initTestData(6);
176 checkRelativePaths();
177 checkDrivePaths();
178 checkUncPaths();
179 }
180
181 private static String initTestData(int maxDepth) throws IOException {
182 File parent = new File(System.getProperty("user.dir"));
183 String baseDir = null;
184 maxDepth = maxDepth < DEPTH + 2 ? DEPTH + 2 : maxDepth;
185 for (int i = 0; i < maxDepth; i ++) {
186 File dir1 = new File(parent, gensym());
187 dir1.mkdir();
188 if (i != 0) {
189 File dir2 = new File(parent, gensym());
190 dir2.mkdir();
191 File f1 = new File(parent, gensym());
192 f1.createNewFile();
193 File f2 = new File(parent, gensym());
194 f2.createNewFile();
195 }
196 if (i == DEPTH + 1) {
197 baseDir = dir1.getAbsolutePath();
198 }
199 parent = dir1;
200 }
201 return baseDir;
202 }
203 }