ad135d3752
* HACKING: Update. * INSTALL: Update. * NEWS: Update. * README: Update. * doc/ANNOUNCE-0.12: New file. * throughout: (janneke) coming out.
121 lines
2.7 KiB
C
121 lines
2.7 KiB
C
/* -*-comment-start: "//";comment-end:""-*-
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* Mes --- Maxwell Equations of Software
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* Copyright © 2017 Jan (janneke) Nieuwenhuizen <janneke@gnu.org>
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*
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* This file is part of Mes.
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*
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* 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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* 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 Mes. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "30-test.i"
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#include <stdio.h>
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typedef struct foo
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{
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int i;
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} foo;
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typedef struct
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{
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int i;
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struct foo f;
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struct foo *p;
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} bar;
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bar baz[2] = {1, 2, 3, 4, 5, 6};
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bar *list[2];
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//NYACC
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//#define offsetof(type, field) ((size_t) &((type *)0)->field)
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#if __MESC__
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#define offsetof(type, field) (&((type *)0)->field)
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#else
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#define offsetof(type, field) ((size_t)&((type *)0)->field)
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#endif
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int
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test ()
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{
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foo f = {1};
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printf ("f.i=%d\n", f.i);
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bar b = {1, 2, &f};
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printf ("b.i=%d\n", b.i);
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printf ("b.f.i=%d\n", b.f.i);
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if (b.f.i != 2) return 1;
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printf ("b.p->i=%d\n", b.p->i);
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if (b.p->i != 1) return 2;
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bar* p = &b;
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p->i = 2;
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printf ("p->i=%d\n", b.i);
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p->i++;
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printf ("p->i=%d\n", b.i);
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p->i--;
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printf ("p->i=%d\n", b.i);
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printf ("p->f.i=%d\n", p->f.i);
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if (p->f.i != 2) return 3;
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printf ("p->p->i=%d\n", p->p->i);
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if (p->p->i != 1) return 4;
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bar** pp = &p;
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(*pp)->i = 3;
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printf ("(*pp)->i=%d\n", b.i);
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printf ("sizeof i:%d\n", sizeof (p->i));
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if ((sizeof p->i) != 4) return 5;
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printf ("offsetof g=%d\n", (offsetof (bar ,f)));
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if ((offsetof (bar ,f)) != 4) return 6;
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printf ("(*pp)->b.i=%d\n", (*pp)->f.i);
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if ((*pp)->f.i != 2) return 7;
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if (baz[0].i != 1) return 8;
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printf ("baz[0].f.i=%d\n", baz[0].f.i);
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if (baz[0].f.i != 2) return 9;
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printf ("baz[1].i=%d\n", baz[1].i);
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if (baz[1].i != 4) return 10;
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printf ("baz[1].f.i=%d\n", baz[1].f.i);
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if (baz[1].f.i != 5) return 11;
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bar one = {0};
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printf ("one.i\n", one.i);
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if (one.i != 0) return 12;
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printf ("one.f.i\n", one.f.i);
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if (one.f.i != 0) return 13;
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bar b0 = {2};
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struct foo f0 = {0};
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struct foo *pf = &f0;
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list[0] = &b0;
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list[0]->p = pf;
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eputs ("b0.i="); eputs (itoa (b0.i)); eputs ("\n");
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if (b0.i != 2) return 14;
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eputs ("b0.p->i="); eputs (itoa (b0.p->i)); eputs ("\n");
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if (b0.p->i != 0) return 15;
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return 0;
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}
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