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