94b3c828d3
* module/mes/as-i386.mes (i386:mem->base, i386:nop): New functions. * module/mes/as-i386.scm: Export them. * module/language/c99/compiler.mes: * stage0/x86.M1 (nop,mov____(%edx),%edx,movzbl_(%edx),%edx): New defines. * scaffold/tests/23-pointer.c: New file. * scaffold/tests/t.c: New file. * make.scm: Build them. * module/language/c99/compiler.mes (init-declr->name): Handle array. (init-declr->pointer): Likewise. (ident->accu): Simplify. (ident->base): Simplify. (ident-address->base): Typo. (expr->accu): Simplify. (decl->info): Simplify. * mlibc/libc-mes.c (getenv): Remove superfluous statement.
48 lines
1.2 KiB
C
48 lines
1.2 KiB
C
/* -*-comment-start: "//";comment-end:""-*-
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* Mes --- Maxwell Equations of Software
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* Copyright © 2017 Jan 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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char g_arena[4] = "XXX";
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char *g_chars = g_arena;
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int
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test ()
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{
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puts ("X\n");
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if (*g_chars != 'X') return 1;
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g_arena[0] = 'A';
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puts ("A\n");
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if (*g_chars != 'A') return 1;
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puts ("*x A\n");
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char *x = g_arena;
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if (*x != 'A') return 1;
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puts ("*x++ A\n");
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if (*x++ != 'A') return 1;
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puts ("t: *x++ != 'C'\n");
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*x++ = 'C';
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if (g_chars[1] != 'C') return 1;
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return 0;
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}
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