benchtests/bench-stpcpy.c

   1 /* Measure stpcpy functions.
   2    Copyright (C) 2013-2017 Free Software Foundation, Inc.
   3    This file is part of the GNU C Library.
   4
   5    The GNU C Library is free software; you can redistribute it and/or
   6    modify it under the terms of the GNU Lesser General Public
   7    License as published by the Free Software Foundation; either
   8    version 2.1 of the License, or (at your option) any later version.
   9
  10    The GNU C Library is distributed in the hope that it will be useful,
  11    but WITHOUT ANY WARRANTY; without even the implied warranty of
  12    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13    Lesser General Public License for more details.
  14
  15    You should have received a copy of the GNU Lesser General Public
  16    License along with the GNU C Library; if not, see
  17    <http://www.gnu.org/licenses/>.  */
  18
  19 #define STRCPY_RESULT(dst, len) ((dst) + (len))
  20 #define TEST_MAIN
  21 #ifndef WIDE
  22 # define TEST_NAME "stpcpy"
  23 #else
  24 # define TEST_NAME "wcpcpy"
  25 #endif /* WIDE */
  26 #include "bench-string.h"
  27 #ifndef WIDE
  28 # define CHAR char
  29 # define SIMPLE_STPCPY simple_stpcpy
  30 # define STPCPY stpcpy
  31 #else
  32 # include <wchar.h>
  33 # define CHAR wchar_t
  34 # define SIMPLE_STPCPY simple_wcpcpy
  35 # define STPCPY wcpcpy
  36 #endif /* WIDE */
  37
  38 CHAR *SIMPLE_STPCPY (CHAR *, const CHAR *);
  39
  40 IMPL (SIMPLE_STPCPY, 0)
  41 IMPL (STPCPY, 1)
  42
  43 CHAR *
  44 SIMPLE_STPCPY (CHAR *dst, const CHAR *src)
  45 {
  46   while ((*dst++ = *src++) != '\0');
  47   return dst - 1;
  48 }
  49
  50 #undef CHAR
  51 #include "bench-strcpy.c"