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annotate tests/unistdio/test-u32-vsprintf1.c @ 16201:8250f2777afc

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maint: update all copyright year number ranges Run "make update-copyright".
author Jim Meyering <meyering@redhat.com>
date Sun, 01 Jan 2012 10:04:58 +0100
parents 97fc9a21a8fb
children e542fd46ad6f
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1 /* Test of u32_vsprintf() function.
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2 Copyright (C) 2007-2012 Free Software Foundation, Inc.
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3
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4 This program is free software: you can redistribute it and/or modify
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5 it under the terms of the GNU General Public License as published by
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6 the Free Software Foundation; either version 3 of the License, or
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7 (at your option) any later version.
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8
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9 This program is distributed in the hope that it will be useful,
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10 but WITHOUT ANY WARRANTY; without even the implied warranty of
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11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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12 GNU General Public License for more details.
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13
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14 You should have received a copy of the GNU General Public License
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15 along with this program. If not, see <http://www.gnu.org/licenses/>. */
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16
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17 /* Written by Bruno Haible <bruno@clisp.org>, 2007. */
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18
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19 #include <config.h>
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20
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21 #include "unistdio.h"
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22
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23 #include <errno.h>
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24 #include <stdarg.h>
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25 #include <stddef.h>
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26 #include <stdint.h>
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27 #include <stdlib.h>
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28 #include <string.h>
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29
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30 #include "unistr.h"
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31 #include "xalloc.h"
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32 #include "progname.h"
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33 #include "macros.h"
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34
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35 #include "test-u32-printf1.h"
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36
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37 static uint32_t *
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38 my_xasprintf (const char *format, ...)
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39 {
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40 va_list args;
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41 uint32_t buf[1000];
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42 int retval;
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43 size_t length;
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44 uint32_t *result;
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45
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46 va_start (args, format);
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47 retval = u32_vsprintf (buf, format, args);
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48 va_end (args);
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49 if (retval < 0 || retval >= (int) sizeof (buf))
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50 return NULL;
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51 length = u32_strlen (buf);
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52 result = XNMALLOC (length + 1, uint32_t);
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53 u32_cpy (result, buf, length + 1);
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54 return result;
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55 }
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56
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57 static void
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58 test_vsprintf ()
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59 {
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60 test_xfunction (my_xasprintf);
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61 }
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62
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63 int
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64 main (int argc, char *argv[])
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65 {
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66 set_program_name (argv[0]);
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67
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68 test_vsprintf ();
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69
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70 return 0;
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71 }