58 lines
1.6 KiB
C
58 lines
1.6 KiB
C
/* Test of c_vasnprintf() function.
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Copyright (C) 2011-2024 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 <https://www.gnu.org/licenses/>. */
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#include <config.h>
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#include "c-vasnprintf.h"
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#include <locale.h>
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#include <stdio.h>
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#include <string.h>
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#include "macros.h"
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static char *
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my_c_asnprintf (char *resultbuf, size_t *lengthp, const char *format, ...)
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{
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va_list args;
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char *ret;
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va_start (args, format);
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ret = c_vasnprintf (resultbuf, lengthp, format, args);
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va_end (args);
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return ret;
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}
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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 behaviour of c_vasnprintf().
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It should always use '.' as the decimal point. */
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{
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char buf[16];
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size_t length = sizeof (buf);
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char *result = my_c_asnprintf (buf, &length, "%#.0f", 1.0);
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ASSERT (result == buf);
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ASSERT (strcmp (result, "1.") == 0);
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}
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return test_exit_status;
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}
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