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