1 | /* Bug 18589: sort-test.sh fails at random. |
2 | Copyright (C) 2015-2022 Free Software Foundation, Inc. |
3 | This file is part of the GNU C Library. |
4 | |
5 | The GNU C Library is free software; you can redistribute it and/or |
6 | modify it under the terms of the GNU Lesser General Public |
7 | License as published by the Free Software Foundation; either |
8 | version 2.1 of the License, or (at your option) any later version. |
9 | |
10 | The GNU C Library is distributed in the hope that it will be useful, |
11 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
13 | Lesser General Public License for more details. |
14 | |
15 | You should have received a copy of the GNU Lesser General Public |
16 | License along with the GNU C Library; if not, see |
17 | <https://www.gnu.org/licenses/>. */ |
18 | |
19 | #include <stdio.h> |
20 | #include <string.h> |
21 | #include <locale.h> |
22 | |
23 | /* An incorrect strcoll optimization resulted in incorrect |
24 | results from strcoll for cs_CZ and da_DK. */ |
25 | |
26 | int |
27 | test_cs_CZ (void) |
28 | { |
29 | const char t1[] = "config" ; |
30 | const char t2[] = "choose" ; |
31 | if (setlocale (LC_ALL, "cs_CZ.UTF-8" ) == NULL) |
32 | { |
33 | perror ("setlocale" ); |
34 | return 1; |
35 | } |
36 | /* In Czech the digraph ch sorts after c, therefore we expect |
37 | config to sort before choose. */ |
38 | int a = strcoll (t1, t2); |
39 | int b = strcoll (t2, t1); |
40 | printf (format: "strcoll (\"%s\", \"%s\") = %d\n" , t1, t2, a); |
41 | printf (format: "strcoll (\"%s\", \"%s\") = %d\n" , t2, t1, b); |
42 | if (a < 0 && b > 0) |
43 | { |
44 | puts (s: "PASS: config < choose" ); |
45 | return 0; |
46 | } |
47 | else |
48 | { |
49 | puts (s: "FAIL: Wrong sorting in cs_CZ.UTF-8." ); |
50 | return 1; |
51 | } |
52 | } |
53 | |
54 | int |
55 | test_da_DK (void) |
56 | { |
57 | const char t1[] = "AS" ; |
58 | const char t2[] = "AA" ; |
59 | if (setlocale (LC_ALL, "da_DK.ISO-8859-1" ) == NULL) |
60 | { |
61 | perror ("setlocale" ); |
62 | return 1; |
63 | } |
64 | /* AA should be treated as the last letter of the Danish alphabet, |
65 | hence sorting after AS. */ |
66 | int a = strcoll (t1, t2); |
67 | int b = strcoll (t2, t1); |
68 | printf (format: "strcoll (\"%s\", \"%s\") = %d\n" , t1, t2, a); |
69 | printf (format: "strcoll (\"%s\", \"%s\") = %d\n" , t2, t1, b); |
70 | if (a < 0 && b > 0) |
71 | { |
72 | puts (s: "PASS: AS < AA" ); |
73 | return 0; |
74 | } |
75 | else |
76 | { |
77 | puts (s: "FAIL: Wrong sorting in da_DK.ISO-8859-1" ); |
78 | return 1; |
79 | } |
80 | } |
81 | |
82 | int |
83 | do_test (void) |
84 | { |
85 | int err = 0; |
86 | err |= test_cs_CZ (); |
87 | err |= test_da_DK (); |
88 | return err; |
89 | } |
90 | |
91 | #include <support/test-driver.c> |
92 | |