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
|
/*
* Copyright (c) 2021, 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 8269150
* @summary Unicode \ u 0 0 5 C not treated as an escaping backslash
* @run main UnicodeBackslash
*/
public class UnicodeBackslash {
static boolean failed = false;
public static void main(String... args) {
// id source expected
test("1.1", "\\]", "\\]");
test("1.2", "\u005C\]", "\\]");
test("1.3", "\\u005C]", "\\u005C]");
test("1.4", "\u005C\u005C]", "\\]");
test("2.1", "\\\\]", "\\\\]");
test("2.2", "\u005C\\\]", "\\\\]");
test("2.3", "\\u005C\\]", "\\u005C\\]");
test("2.4", "\\\u005C\]", "\\\\]");
test("2.5", "\\\\u005C]", "\\\\u005C]");
test("3.1", "\u005C\u005C\\]", "\\\\]");
test("3.2", "\u005C\\u005C\]", "\\\\]");
test("3.3", "\u005C\\\u005C]", "\\\\u005C]");
test("3.4", "\\u005C\u005C\]", "\\u005C\\]");
test("3.5", "\\u005C\\u005C]", "\\u005C\\u005C]");
test("3.6", "\\\u005C\u005C]", "\\\\]");
test("4.1", "\u005C\u005C\u005C\]", "\\\\]");
test("4.2", "\u005C\\u005C\u005C]", "\\\\]");
test("4.3", "\u005C\u005C\\u005C]", "\\\\u005C]");
test("4.4", "\\u005C\u005C\u005C]", "\\u005C\\]");
test("5.1", "\u005C\u005C\u005C\u005C]", "\\\\]");
if (failed) {
throw new RuntimeException("Unicode escapes not handled correctly");
}
}
static void test(String id, String source, String expected) {
if (!source.equals(expected)) {
System.err.println(id + ": expected: " + expected + ", found: " + source);
failed = true;
}
}
}
|
