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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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