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annotate tests/unistdio/test-u8-vasnprintf1.c @ 17848:ab58d4870664

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version-etc: new year * doc/gnulib.texi: * lib/version-etc.c (COPYRIGHT_YEAR): Update copyright date. * all files: Run 'make update-copyright'.
author Paul Eggert <eggert@cs.ucla.edu>
date Thu, 01 Jan 2015 01:38:23 +0000
parents 344018b6e5d7
children
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1 /* Test of u8_vasnprintf() function.
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2 Copyright (C) 2007-2015 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 "macros.h"
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32
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33 #include "test-u8-asnprintf1.h"
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34 #include "test-u8-printf1.h"
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35
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36 static uint8_t *
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37 my_asnprintf (uint8_t *resultbuf, size_t *lengthp, const char *format, ...)
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38 {
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39 va_list args;
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40 uint8_t *ret;
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41
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42 va_start (args, format);
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43 ret = u8_vasnprintf (resultbuf, lengthp, format, args);
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44 va_end (args);
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45 return ret;
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46 }
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47
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48 static uint8_t *
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49 my_xasprintf (const char *format, ...)
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50 {
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51 va_list args;
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52 size_t length;
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53 uint8_t *ret;
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54
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55 va_start (args, format);
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56 ret = u8_vasnprintf (NULL, &length, format, args);
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57 va_end (args);
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58 if (ret != NULL)
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59 ASSERT (length == u8_strlen (ret));
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60 return ret;
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61 }
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62
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63 static void
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64 test_vasnprintf ()
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65 {
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66 test_function (my_asnprintf);
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67 test_xfunction (my_xasprintf);
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68 }
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69
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70 int
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71 main (int argc, char *argv[])
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72 {
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73 test_vasnprintf ();
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74 return 0;
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75 }