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76352f64 | 1 | /* Testing the implementation of LC_NUMERIC and snprintf(). |
581c785b | 2 | Copyright (C) 2003-2022 Free Software Foundation, Inc. |
76352f64 | 3 | This file is part of the GNU C Library. |
76352f64 | 4 | |
76352f64 UD |
5 | |
6 | The GNU C Library is free software; you can redistribute it and/or | |
7 | modify it under the terms of the GNU Lesser General Public | |
8 | License as published by the Free Software Foundation; either | |
9 | version 2.1 of the License, or (at your option) any later version. | |
10 | ||
11 | The GNU C Library is distributed in the hope that it will be useful, | |
12 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
14 | Lesser General Public License for more details. | |
15 | ||
16 | You should have received a copy of the GNU Lesser General Public | |
59ba27a6 | 17 | License along with the GNU C Library; if not, see |
5a82c748 | 18 | <https://www.gnu.org/licenses/>. */ |
76352f64 UD |
19 | |
20 | #include <stdio.h> | |
21 | #include <locale.h> | |
22 | #include <string.h> | |
23 | #include <stdlib.h> | |
24 | ||
25 | /* | |
26 | test-numeric gets called with three parameters: | |
27 | - the locale | |
28 | - the format-string to be used | |
29 | - the actual number to be formatted | |
30 | - the expected string | |
31 | If the test passes, test-numeric terminates with returncode 0, | |
32 | otherwise with 1 | |
33 | */ | |
34 | #define EXIT_SUCCESS 0 | |
35 | #define EXIT_FAILURE 1 | |
36 | #define EXIT_SETLOCALE 2 | |
37 | #define EXIT_SNPRINTF 3 | |
38 | ||
39 | int | |
40 | main (int argc, char *argv[]) | |
41 | { | |
b2cae5d3 | 42 | char s[200]; |
76352f64 UD |
43 | double val; |
44 | ||
45 | /* Make sure to read the value before setting of the locale, as | |
46 | strtod() is locale-dependent. */ | |
47 | val = strtod (argv[3], NULL); | |
48 | ||
49 | if (setlocale (LC_ALL, argv[1]) == NULL) | |
50 | { | |
a234e27d | 51 | fprintf (stderr, "setlocale(LC_ALL, \"%s\"): %m\n", argv[1]); |
76352f64 UD |
52 | exit (EXIT_SETLOCALE); |
53 | } | |
54 | ||
b2cae5d3 | 55 | if (snprintf (s, sizeof (s), argv[2], val) == -1) |
76352f64 UD |
56 | { |
57 | perror ("snprintf"); | |
58 | exit (EXIT_SNPRINTF); | |
59 | } | |
60 | ||
61 | if (strcmp (s, argv[4]) != 0) | |
62 | { | |
63 | printf ("\ | |
64 | locale: \"%s\", format: \"%s\", expected: \"%s\", got: \"%s\" => %s\n", | |
65 | argv[1], argv[2], argv[4], s, | |
66 | strcmp (s, argv[4]) != 0 ? "false" : "correct"); | |
67 | exit (EXIT_FAILURE); | |
68 | } | |
69 | ||
70 | return EXIT_SUCCESS; | |
71 | } |