| xf.li | bdd93d5 | 2023-05-12 07:10:14 -0700 | [diff] [blame] | 1 | /* Bug 18589: sort-test.sh fails at random. |
| 2 | Copyright (C) 2015-2016 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 | <http://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 ("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 | { |
| 49 | puts ("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 ("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 | |
| 82 | static 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 | #define TEST_FUNCTION do_test () |
| 92 | #include "../test-skeleton.c" |