mirror of
https://gitlab.gnome.org/GNOME/glib.git
synced 2024-11-15 05:46:15 +01:00
f5a8ae228a
Fri Jul 23 10:38:24 2004 Matthias Clasen <maclas@gmx.de> * glib/tmpl/limits.sgml: Fix docs for G_MAXSIZE. (#148262, Christophe Fergeau)
143 lines
3.6 KiB
C
143 lines
3.6 KiB
C
/* GLIB - Library of useful routines for C programming
|
|
* Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald
|
|
*
|
|
* This library is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU Lesser General Public
|
|
* License as published by the Free Software Foundation; either
|
|
* version 2 of the License, or (at your option) any later version.
|
|
*
|
|
* This library is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
* Lesser General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Lesser General Public
|
|
* License along with this library; if not, write to the
|
|
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
|
|
* Boston, MA 02111-1307, USA.
|
|
*/
|
|
|
|
/*
|
|
* Modified by the GLib Team and others 1997-2000. See the AUTHORS
|
|
* file for a list of people on the GLib Team. See the ChangeLog
|
|
* files for a list of changes. These files are distributed with
|
|
* GLib at ftp://ftp.gtk.org/pub/gtk/.
|
|
*/
|
|
|
|
#undef G_DISABLE_ASSERT
|
|
#undef G_LOG_DOMAIN
|
|
|
|
#include <stdio.h>
|
|
#include <string.h>
|
|
#include "glib.h"
|
|
|
|
|
|
|
|
int
|
|
main (int argc,
|
|
char *argv[])
|
|
{
|
|
gchar *string;
|
|
gushort gus;
|
|
guint gui;
|
|
gulong gul;
|
|
gsize gsz;
|
|
gshort gs;
|
|
gint gi;
|
|
glong gl;
|
|
gint16 gi16t1;
|
|
gint16 gi16t2;
|
|
gint32 gi32t1;
|
|
gint32 gi32t2;
|
|
guint16 gu16t1 = 0x44afU, gu16t2 = 0xaf44U;
|
|
guint32 gu32t1 = 0x02a7f109U, gu32t2 = 0x09f1a702U;
|
|
guint64 gu64t1 = G_GINT64_CONSTANT(0x1d636b02300a7aa7U),
|
|
gu64t2 = G_GINT64_CONSTANT(0xa77a0a30026b631dU);
|
|
gint64 gi64t1;
|
|
gint64 gi64t2;
|
|
gssize gsst1;
|
|
gssize gsst2;
|
|
gsize gst1;
|
|
gsize gst2;
|
|
|
|
/* type sizes */
|
|
g_assert (sizeof (gint8) == 1);
|
|
g_assert (sizeof (gint16) == 2);
|
|
g_assert (sizeof (gint32) == 4);
|
|
g_assert (sizeof (gint64) == 8);
|
|
|
|
g_assert (GUINT16_SWAP_LE_BE (gu16t1) == gu16t2);
|
|
g_assert (GUINT32_SWAP_LE_BE (gu32t1) == gu32t2);
|
|
g_assert (GUINT64_SWAP_LE_BE (gu64t1) == gu64t2);
|
|
|
|
/* Test the G_(MIN|MAX|MAXU)(SHORT|INT|LONG) macros */
|
|
|
|
gus = G_MAXUSHORT;
|
|
gus++;
|
|
g_assert (gus == 0);
|
|
|
|
gui = G_MAXUINT;
|
|
gui++;
|
|
g_assert (gui == 0);
|
|
|
|
gul = G_MAXULONG;
|
|
gul++;
|
|
g_assert (gul == 0);
|
|
|
|
gsz = G_MAXSIZE;
|
|
gsz++;
|
|
|
|
g_assert (gsz == 0);
|
|
|
|
gs = G_MAXSHORT;
|
|
gs++;
|
|
g_assert (gs == G_MINSHORT);
|
|
|
|
gi = G_MAXINT;
|
|
gi++;
|
|
g_assert (gi == G_MININT);
|
|
|
|
gl = G_MAXLONG;
|
|
gl++;
|
|
g_assert (gl == G_MINLONG);
|
|
|
|
/* Test the G_G(U)?INT(16|32|64)_FORMAT macros */
|
|
|
|
gi16t1 = -0x3AFA;
|
|
gu16t1 = 0xFAFA;
|
|
gi32t1 = -0x3AFAFAFA;
|
|
gu32t1 = 0xFAFAFAFA;
|
|
|
|
#define FORMAT "%" G_GINT16_FORMAT " %" G_GINT32_FORMAT \
|
|
" %" G_GUINT16_FORMAT " %" G_GUINT32_FORMAT "\n"
|
|
string = g_strdup_printf (FORMAT, gi16t1, gi32t1, gu16t1, gu32t1);
|
|
sscanf (string, FORMAT, &gi16t2, &gi32t2, &gu16t2, &gu32t2);
|
|
g_free (string);
|
|
g_assert (gi16t1 == gi16t2);
|
|
g_assert (gi32t1 == gi32t2);
|
|
g_assert (gu16t1 == gu16t2);
|
|
g_assert (gu32t1 == gu32t2);
|
|
|
|
gi64t1 = G_GINT64_CONSTANT (-0x3AFAFAFAFAFAFAFA);
|
|
gu64t1 = G_GINT64_CONSTANT (0xFAFAFAFAFAFAFAFA);
|
|
|
|
#define FORMAT64 "%" G_GINT64_FORMAT " %" G_GUINT64_FORMAT "\n"
|
|
string = g_strdup_printf (FORMAT64, gi64t1, gu64t1);
|
|
sscanf (string, FORMAT64, &gi64t2, &gu64t2);
|
|
g_free (string);
|
|
g_assert (gi64t1 == gi64t2);
|
|
g_assert (gu64t1 == gu64t2);
|
|
|
|
gsst1 = -0x3AFAFAFA;
|
|
gst1 = 0xFAFAFAFA;
|
|
|
|
#define FORMATSIZE "%" G_GSSIZE_FORMAT " %" G_GSIZE_FORMAT "\n"
|
|
string = g_strdup_printf (FORMATSIZE, gsst1, gst1);
|
|
sscanf (string, FORMATSIZE, &gsst2, &gst2);
|
|
g_free (string);
|
|
g_assert (gsst1 == gsst2);
|
|
g_assert (gst1 == gst2);
|
|
|
|
return 0;
|
|
}
|