X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=tests%2Ftest-vsnprintf.c;h=5060836e78533bfbd4b63611e829f62080bcbc60;hb=279067b9021cfd0935711cae3f3297ae4b3808af;hp=a8ed6ec7c75523fc8dd24a0b1b3fda0cc9e9cfdd;hpb=75d146361fe980e1e1bbb9639edc6fbed5345e82;p=gnulib.git diff --git a/tests/test-vsnprintf.c b/tests/test-vsnprintf.c index a8ed6ec7c..5060836e7 100644 --- a/tests/test-vsnprintf.c +++ b/tests/test-vsnprintf.c @@ -1,10 +1,10 @@ /* Test of vsnprintf() function. - Copyright (C) 2007 Free Software Foundation, Inc. + Copyright (C) 2007-2011 Free Software Foundation, Inc. - This program is free software; you can redistribute it and/or modify + This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2, or (at your option) - any later version. + the Free Software Foundation; either version 3 of the License, or + (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of @@ -12,31 +12,21 @@ GNU General Public License for more details. You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software Foundation, - Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */ + along with this program. If not, see . */ /* Written by Bruno Haible , 2007. */ -#ifdef HAVE_CONFIG_H -# include -#endif +#include #include +#include "signature.h" +SIGNATURE_CHECK (vsnprintf, int, (char *, size_t, char const *, va_list)); + #include -#include #include -#define ASSERT(expr) \ - do \ - { \ - if (!(expr)) \ - { \ - fprintf (stderr, "%s:%d: assertion failed\n", __FILE__, __LINE__); \ - abort (); \ - } \ - } \ - while (0) +#include "macros.h" static int my_snprintf (char *buf, int size, const char *format, ...) @@ -57,25 +47,30 @@ main (int argc, char *argv[]) int size; int retval; + retval = my_snprintf (NULL, 0, "%d", 12345); + ASSERT (retval == 5); + for (size = 0; size <= 8; size++) { memcpy (buf, "DEADBEEF", 8); retval = my_snprintf (buf, size, "%d", 12345); + ASSERT (retval == 5); if (size < 6) - { - ASSERT (retval < 0 || retval >= size); - if (size > 0) - { - ASSERT (memcmp (buf, "12345", size - 1) == 0); - ASSERT (buf[size - 1] == '\0' || buf[size - 1] == '0' + size); - } - ASSERT (memcmp (buf + size, "DEADBEEF" + size, 8 - size) == 0); - } + { + if (size > 0) + { + ASSERT (memcmp (buf, "12345", size - 1) == 0); + ASSERT (buf[size - 1] == '\0' || buf[size - 1] == '0' + size); + } +#if !CHECK_VSNPRINTF_POSIX + if (size > 0) +#endif + ASSERT (memcmp (buf + size, "DEADBEEF" + size, 8 - size) == 0); + } else - { - ASSERT (retval == 5); - ASSERT (memcmp (buf, "12345\0EF", 8) == 0); - } + { + ASSERT (memcmp (buf, "12345\0EF", 8) == 0); + } } return 0;