LCOV - code coverage report
Current view: top level - glib/glib/tests - types.c (source / functions) Hit Total Coverage
Test: unnamed Lines: 63 63 100.0 %
Date: 2024-03-26 05:16:46 Functions: 2 2 100.0 %
Branches: 0 0 -

           Branch data     Line data    Source code
       1                 :            : /* GLIB - Library of useful routines for C programming
       2                 :            :  * Copyright (C) 1995-1997  Peter Mattis, Spencer Kimball and Josh MacDonald
       3                 :            :  *
       4                 :            :  * SPDX-License-Identifier: LGPL-2.1-or-later
       5                 :            :  *
       6                 :            :  * This library is free software; you can redistribute it and/or
       7                 :            :  * modify it under the terms of the GNU Lesser General Public
       8                 :            :  * License as published by the Free Software Foundation; either
       9                 :            :  * version 2.1 of the License, or (at your option) any later version.
      10                 :            :  *
      11                 :            :  * This library is distributed in the hope that it will be useful,
      12                 :            :  * but WITHOUT ANY WARRANTY; without even the implied warranty of
      13                 :            :  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
      14                 :            :  * Lesser General Public License for more details.
      15                 :            :  *
      16                 :            :  * You should have received a copy of the GNU Lesser General Public
      17                 :            :  * License along with this library; if not, see <http://www.gnu.org/licenses/>.
      18                 :            :  */
      19                 :            : 
      20                 :            : /*
      21                 :            :  * Modified by the GLib Team and others 1997-2000.  See the AUTHORS
      22                 :            :  * file for a list of people on the GLib Team.  See the ChangeLog
      23                 :            :  * files for a list of changes.  These files are distributed with
      24                 :            :  * GLib at ftp://ftp.gtk.org/pub/gtk/.
      25                 :            :  */
      26                 :            : 
      27                 :            : #include <stdio.h>
      28                 :            : 
      29                 :            : #include <glib.h>
      30                 :            : 
      31                 :            : static void
      32                 :          1 : test_basic_types (void)
      33                 :            : {
      34                 :            :   gchar *string;
      35                 :            :   gushort gus;
      36                 :            :   guint gui;
      37                 :            :   gulong gul;
      38                 :            :   gsize gsz;
      39                 :            :   gshort gs;
      40                 :            :   gint gi;
      41                 :            :   glong gl;
      42                 :            :   gint16 gi16t1;
      43                 :            :   gint16 gi16t2;
      44                 :            :   gint32 gi32t1;
      45                 :            :   gint32 gi32t2;
      46                 :          1 :   guint16 gu16t1 = 0x44afU, gu16t2 = 0xaf44U;
      47                 :          1 :   guint32 gu32t1 = 0x02a7f109U, gu32t2 = 0x09f1a702U;
      48                 :          1 :   guint64 gu64t1 = G_GINT64_CONSTANT(0x1d636b02300a7aa7U),
      49                 :          1 :           gu64t2 = G_GINT64_CONSTANT(0xa77a0a30026b631dU);
      50                 :            :   gint64 gi64t1;
      51                 :            :   gint64 gi64t2;
      52                 :            :   gssize gsst1;
      53                 :            :   gssize gsst2;
      54                 :            :   gsize  gst1;
      55                 :            :   gsize  gst2;
      56                 :            : 
      57                 :            :   /* type sizes */
      58                 :          1 :   g_assert_cmpint (sizeof (gint8), ==, 1);
      59                 :          1 :   g_assert_cmpint (sizeof (gint16), ==, 2);
      60                 :          1 :   g_assert_cmpint (sizeof (gint32), ==, 4);
      61                 :          1 :   g_assert_cmpint (sizeof (gint64), ==, 8);
      62                 :            : 
      63                 :          1 :   g_assert_cmpuint (GUINT16_SWAP_LE_BE (gu16t1), ==, gu16t2);
      64                 :          1 :   g_assert_cmpuint (GUINT32_SWAP_LE_BE (gu32t1), ==, gu32t2);
      65                 :          1 :   g_assert_cmpuint (GUINT64_SWAP_LE_BE (gu64t1), ==, gu64t2);
      66                 :            : 
      67                 :            :   /* Test the G_(MIN|MAX|MAXU)(SHORT|INT|LONG) macros */
      68                 :            : 
      69                 :          1 :   gus = G_MAXUSHORT;
      70                 :          1 :   gus++;
      71                 :          1 :   g_assert_cmpuint (gus, ==, 0);
      72                 :            : 
      73                 :          1 :   gui = G_MAXUINT;
      74                 :          1 :   gui++;
      75                 :          1 :   g_assert_cmpuint (gui, ==, 0);
      76                 :            : 
      77                 :          1 :   gul = G_MAXULONG;
      78                 :          1 :   gul++;
      79                 :          1 :   g_assert_cmpuint (gul, ==, 0);
      80                 :            : 
      81                 :          1 :   gsz = G_MAXSIZE;
      82                 :          1 :   gsz++;
      83                 :            : 
      84                 :          1 :   g_assert_cmpuint (gsz, ==, 0);
      85                 :            : 
      86                 :          1 :   gs = G_MAXSHORT;
      87                 :          1 :   gs = (gshort) (1 + (gushort) gs);
      88                 :          1 :   g_assert_cmpint (gs, ==, G_MINSHORT);
      89                 :            : 
      90                 :          1 :   gi = G_MAXINT;
      91                 :          1 :   gi = (gint) (1 + (guint) gi);
      92                 :          1 :   g_assert_cmpint (gi, ==, G_MININT);
      93                 :            : 
      94                 :          1 :   gl = G_MAXLONG;
      95                 :          1 :   gl = (glong) (1 + (gulong) gl);
      96                 :          1 :   g_assert_cmpint (gl, ==, G_MINLONG);
      97                 :            : 
      98                 :            :   /* Test the G_G(U)?INT(16|32|64)_FORMAT macros */
      99                 :            : 
     100                 :          1 :   gi16t1 = -0x3AFA;
     101                 :          1 :   gu16t1 = 0xFAFA;
     102                 :          1 :   gi32t1 = -0x3AFAFAFA;
     103                 :          1 :   gu32t1 = 0xFAFAFAFA;
     104                 :            : 
     105                 :            : #define FORMAT "%" G_GINT16_FORMAT " %" G_GINT32_FORMAT \
     106                 :            :                " %" G_GUINT16_FORMAT " %" G_GUINT32_FORMAT "\n"
     107                 :          1 :   string = g_strdup_printf (FORMAT, gi16t1, gi32t1, gu16t1, gu32t1);
     108                 :          1 :   sscanf (string, FORMAT, &gi16t2, &gi32t2, &gu16t2, &gu32t2);
     109                 :          1 :   g_free (string);
     110                 :          1 :   g_assert_cmpint (gi16t1, ==, gi16t2);
     111                 :          1 :   g_assert_cmpint (gi32t1, ==, gi32t2);
     112                 :          1 :   g_assert_cmpint (gu16t1, ==, gu16t2);
     113                 :          1 :   g_assert_cmpint (gu32t1, ==, gu32t2);
     114                 :            : 
     115                 :          1 :   gi64t1 = G_GINT64_CONSTANT (-0x3AFAFAFAFAFAFAFA);
     116                 :          1 :   gu64t1 = G_GINT64_CONSTANT (0xFAFAFAFAFAFAFAFA);
     117                 :            : 
     118                 :            : #define FORMAT64 "%" G_GINT64_FORMAT " %" G_GUINT64_FORMAT "\n"
     119                 :            : #ifndef G_OS_WIN32
     120                 :            : #  define SCAN_FORMAT64 FORMAT64
     121                 :            : #else
     122                 :            : #  define sscanf sscanf_s
     123                 :            : #  define SCAN_FORMAT64 "%I64d %I64u\n"
     124                 :            : #endif
     125                 :          1 :   string = g_strdup_printf (FORMAT64, gi64t1, gu64t1);
     126                 :          1 :   sscanf (string, SCAN_FORMAT64, &gi64t2, &gu64t2);
     127                 :          1 :   g_free (string);
     128                 :          1 :   g_assert_cmpint (gi64t1, ==, gi64t2);
     129                 :          1 :   g_assert_cmpint (gu64t1, ==, gu64t2);
     130                 :            : 
     131                 :          1 :   gsst1 = -0x3AFAFAFA;
     132                 :          1 :   gst1 = 0xFAFAFAFA;
     133                 :            : 
     134                 :            : #define FORMATSIZE "%" G_GSSIZE_FORMAT " %" G_GSIZE_FORMAT "\n"
     135                 :            : #ifndef G_OS_WIN32
     136                 :            : #  define SCAN_FORMATSIZE FORMATSIZE
     137                 :            : #else
     138                 :            : #  define sscanf sscanf_s
     139                 :            : #  define SCAN_FORMATSIZE "%Id %Iu\n"
     140                 :            : #endif
     141                 :          1 :   string = g_strdup_printf (FORMATSIZE, gsst1, gst1);
     142                 :          1 :   sscanf (string, SCAN_FORMATSIZE, &gsst2, &gst2);
     143                 :          1 :   g_free (string);
     144                 :          1 :   g_assert_cmpint (gsst1, ==, gsst2);
     145                 :          1 :   g_assert_cmpint (gst1, ==, gst2);
     146                 :          1 : }
     147                 :            : 
     148                 :            : int
     149                 :          1 : main (int argc, char *argv[])
     150                 :            : {
     151                 :          1 :   g_test_init (&argc, &argv, NULL);
     152                 :            : 
     153                 :          1 :   g_test_add_func ("/types/basic_types", test_basic_types);
     154                 :            : 
     155                 :          1 :   return g_test_run ();
     156                 :            : }

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