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87701a58 | 1 | /* Bug 18589: sort-test.sh fails at random. |
04277e02 | 2 | Copyright (C) 2015-2019 Free Software Foundation, Inc. |
87701a58 | 3 | This file is part of the GNU C Library. |
87701a58 CD |
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 | |
5a82c748 | 17 | <https://www.gnu.org/licenses/>. */ |
87701a58 CD |
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 ("strcoll (\"%s\", \"%s\") = %d\n", t1, t2, a); | |
41 | printf ("strcoll (\"%s\", \"%s\") = %d\n", t2, t1, b); | |
42 | if (a < 0 && b > 0) | |
43 | { | |
44 | puts ("PASS: config < choose"); | |
45 | return 0; | |
46 | } | |
47 | else | |
48 | { | |
02018629 | 49 | puts ("FAIL: Wrong sorting in cs_CZ.UTF-8."); |
87701a58 CD |
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 ("strcoll (\"%s\", \"%s\") = %d\n", t1, t2, a); | |
69 | printf ("strcoll (\"%s\", \"%s\") = %d\n", t2, t1, b); | |
70 | if (a < 0 && b > 0) | |
71 | { | |
72 | puts ("PASS: AS < AA"); | |
73 | return 0; | |
74 | } | |
75 | else | |
76 | { | |
77 | puts ("FAIL: Wrong sorting in da_DK.ISO-8859-1"); | |
78 | return 1; | |
79 | } | |
80 | } | |
81 | ||
fb82116f | 82 | int |
87701a58 CD |
83 | do_test (void) |
84 | { | |
85 | int err = 0; | |
86 | err |= test_cs_CZ (); | |
87 | err |= test_da_DK (); | |
88 | return err; | |
89 | } | |
90 | ||
fb82116f | 91 | #include <support/test-driver.c> |