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64 lines
1.9 KiB
C
64 lines
1.9 KiB
C
/* Test of POSIX compatible vasnprintf() and asnprintf() functions.
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Copyright (C) 2007-2017 Free Software Foundation, Inc.
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>. */
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/* Written by Bruno Haible <bruno@clisp.org>, 2007. */
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#include <config.h>
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#include "vasnprintf.h"
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#include <locale.h>
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#include <stdlib.h>
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#include <string.h>
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#include "macros.h"
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int
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main (int argc, char *argv[])
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{
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/* configure should already have checked that the locale is supported. */
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if (setlocale (LC_ALL, "") == NULL)
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return 1;
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/* Test that a locale dependent decimal point is used. */
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{
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size_t length;
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char *result = asnprintf (NULL, &length, "%.1a", 1.0);
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ASSERT (result != NULL);
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ASSERT (strcmp (result, "0x1,0p+0") == 0
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|| strcmp (result, "0x2,0p-1") == 0
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|| strcmp (result, "0x4,0p-2") == 0
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|| strcmp (result, "0x8,0p-3") == 0);
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ASSERT (length == strlen (result));
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free (result);
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}
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/* Test that a locale dependent decimal point is used. */
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{
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size_t length;
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char *result = asnprintf (NULL, &length, "%.1La", 1.0L);
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ASSERT (result != NULL);
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ASSERT (strcmp (result, "0x1,0p+0") == 0
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|| strcmp (result, "0x2,0p-1") == 0
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|| strcmp (result, "0x4,0p-2") == 0
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|| strcmp (result, "0x8,0p-3") == 0);
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ASSERT (length == strlen (result));
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free (result);
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}
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return 0;
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}
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