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Diffstat (limited to 'localedata/tst-numeric.c')
-rw-r--r-- | localedata/tst-numeric.c | 74 |
1 files changed, 74 insertions, 0 deletions
diff --git a/localedata/tst-numeric.c b/localedata/tst-numeric.c new file mode 100644 index 0000000000..86e6533f01 --- /dev/null +++ b/localedata/tst-numeric.c @@ -0,0 +1,74 @@ +/* Testing the implementation of LC_NUMERIC and snprintf(). + Copyright (C) 2003 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Petter Reinholdtsen <pere@hungry.com>, 2003 + + Based on tst-fmon.c by Jochen Hein <jochen.hein@delphi.central.de>, 1997. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#include <stdio.h> +#include <locale.h> +#include <string.h> +#include <stdlib.h> + +/* + test-numeric gets called with three parameters: + - the locale + - the format-string to be used + - the actual number to be formatted + - the expected string + If the test passes, test-numeric terminates with returncode 0, + otherwise with 1 +*/ +#define EXIT_SUCCESS 0 +#define EXIT_FAILURE 1 +#define EXIT_SETLOCALE 2 +#define EXIT_SNPRINTF 3 + +int +main (int argc, char *argv[]) +{ + char *s = malloc (201); + double val; + + /* Make sure to read the value before setting of the locale, as + strtod() is locale-dependent. */ + val = strtod (argv[3], NULL); + + if (setlocale (LC_ALL, argv[1]) == NULL) + { + perror ("setlocale"); + exit (EXIT_SETLOCALE); + } + + if (snprintf (s, 200, argv[2], val) == -1) + { + perror ("snprintf"); + exit (EXIT_SNPRINTF); + } + + if (strcmp (s, argv[4]) != 0) + { + printf ("\ +locale: \"%s\", format: \"%s\", expected: \"%s\", got: \"%s\" => %s\n", + argv[1], argv[2], argv[4], s, + strcmp (s, argv[4]) != 0 ? "false" : "correct"); + exit (EXIT_FAILURE); + } + + return EXIT_SUCCESS; +} |