104 lines
1.9 KiB
C
104 lines
1.9 KiB
C
/* -*-comment-start: "//";comment-end:""-*-
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* GNU Mes --- Maxwell Equations of Software
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* Copyright © 2017,2018 Jan (janneke) Nieuwenhuizen <janneke@gnu.org>
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*
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* This file is part of GNU Mes.
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*
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* GNU Mes is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 3 of the License, or (at
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* your option) any later version.
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*
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* GNU Mes is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with GNU Mes. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <mes/lib.h>
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struct foo
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{
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int a;
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int b;
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};
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struct foo g_foo[2] = { 0, 1, 2, 3 };
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struct bar
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{
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int bar[4];
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};
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struct bar g_bar = { 101, 102 };
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typedef struct bar bar_struct;
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typedef struct bar foo_struct;
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int
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main ()
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{
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if (g_foo[0].a != 0)
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return 1;
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if (g_foo[0].b != 1)
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return 2;
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if (g_foo[1].a != 2)
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return 3;
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if (g_foo[1].b != 3)
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return 4;
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void *p = &g_foo;
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struct foo *pfoo = (((struct foo *) p) + 1);
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if (pfoo->a != 2)
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return 5;
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if (pfoo->b != 3)
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return 6;
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int *pi = &g_foo;
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if (*pi != 0)
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return 7;
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pi = &g_bar;
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if (*pi != 101)
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return 8;
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struct bar bar = { 0x22, 0x33 };
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pi = &bar;
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if (*pi != 0x22)
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return 9;
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bar_struct bs;
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bs.bar[0] = 102;
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pi = &bs;
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if (*pi != 102)
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return 10;
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foo_struct fs;
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fs.bar[0] = 0x22;
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fs.bar[1] = 0x33;
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pi = &fs;
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if (*pi != 0x22)
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return 11;
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pi++;
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if (*pi != 0x33)
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return 12;
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foo_struct *pfs = &fs;
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pfs->bar[3] = 0x44;
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pfs->bar[4] = 0x55;
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pi = &fs.bar[3];
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if (*pi != 0x44)
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return 13;
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pi++;
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if (*pi != 0x55)
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return 14;
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return 0;
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}
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