xf.li | bdd93d5 | 2023-05-12 07:10:14 -0700 | [diff] [blame] | 1 | /* Testing the implementation of LC_NUMERIC and snprintf(). |
| 2 | Copyright (C) 2003-2016 Free Software Foundation, Inc. |
| 3 | This file is part of the GNU C Library. |
| 4 | Contributed by Petter Reinholdtsen <pere@hungry.com>, 2003 |
| 5 | |
| 6 | Based on tst-fmon.c by Jochen Hein <jochen.hein@delphi.central.de>, 1997. |
| 7 | |
| 8 | The GNU C Library is free software; you can redistribute it and/or |
| 9 | modify it under the terms of the GNU Lesser General Public |
| 10 | License as published by the Free Software Foundation; either |
| 11 | version 2.1 of the License, or (at your option) any later version. |
| 12 | |
| 13 | The GNU C Library is distributed in the hope that it will be useful, |
| 14 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 15 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| 16 | Lesser General Public License for more details. |
| 17 | |
| 18 | You should have received a copy of the GNU Lesser General Public |
| 19 | License along with the GNU C Library; if not, see |
| 20 | <http://www.gnu.org/licenses/>. */ |
| 21 | |
| 22 | #include <stdio.h> |
| 23 | #include <locale.h> |
| 24 | #include <string.h> |
| 25 | #include <stdlib.h> |
| 26 | |
| 27 | /* |
| 28 | test-numeric gets called with three parameters: |
| 29 | - the locale |
| 30 | - the format-string to be used |
| 31 | - the actual number to be formatted |
| 32 | - the expected string |
| 33 | If the test passes, test-numeric terminates with returncode 0, |
| 34 | otherwise with 1 |
| 35 | */ |
| 36 | #define EXIT_SUCCESS 0 |
| 37 | #define EXIT_FAILURE 1 |
| 38 | #define EXIT_SETLOCALE 2 |
| 39 | #define EXIT_SNPRINTF 3 |
| 40 | |
| 41 | int |
| 42 | main (int argc, char *argv[]) |
| 43 | { |
| 44 | char *s = malloc (201); |
| 45 | double val; |
| 46 | |
| 47 | /* Make sure to read the value before setting of the locale, as |
| 48 | strtod() is locale-dependent. */ |
| 49 | val = strtod (argv[3], NULL); |
| 50 | |
| 51 | if (setlocale (LC_ALL, argv[1]) == NULL) |
| 52 | { |
| 53 | fprintf (stderr, "setlocale(LC_ALL, \"%s\"): %m\n", argv[1]); |
| 54 | exit (EXIT_SETLOCALE); |
| 55 | } |
| 56 | |
| 57 | if (snprintf (s, 200, argv[2], val) == -1) |
| 58 | { |
| 59 | perror ("snprintf"); |
| 60 | exit (EXIT_SNPRINTF); |
| 61 | } |
| 62 | |
| 63 | if (strcmp (s, argv[4]) != 0) |
| 64 | { |
| 65 | printf ("\ |
| 66 | locale: \"%s\", format: \"%s\", expected: \"%s\", got: \"%s\" => %s\n", |
| 67 | argv[1], argv[2], argv[4], s, |
| 68 | strcmp (s, argv[4]) != 0 ? "false" : "correct"); |
| 69 | exit (EXIT_FAILURE); |
| 70 | } |
| 71 | |
| 72 | return EXIT_SUCCESS; |
| 73 | } |