mes/scaffold/tests/44-switch.c
Jan Nieuwenhuizen 3ed82d7010
mescc: Mes C Library: Cleanup includes.
* include/mes/lib-mini.h: Move from include/libmes-mini.h.  Update users.
* include/mes/lib.h: Move from include/libmes.h.  Update users.
2019-05-08 00:25:41 +02:00

172 lines
2.7 KiB
C

/* -*-comment-start: "//";comment-end:""-*-
* GNU Mes --- Maxwell Equations of Software
* Copyright © 2017,2018 Jan (janneke) Nieuwenhuizen <janneke@gnu.org>
*
* This file is part of GNU Mes.
*
* GNU Mes is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3 of the License, or (at
* your option) any later version.
*
* GNU Mes is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with GNU Mes. If not, see <http://www.gnu.org/licenses/>.
*/
#include <mes/lib-mini.h>
enum type_t {TCHAR, TCLOSURE, TCONTINUATION, TFUNCTION, TKEYWORD, TMACRO, TNUMBER, TPAIR, TREF, TSPECIAL, TSTRING, TSYMBOL, TVALUES, TVECTOR, TBROKEN_HEART};
int
swits (int c)
{
int x = -1;
switch (c)
{
case TCHAR:
{
oputs ("TCHAR\n");
goto next;
}
case 1:
{
oputs ("1\n");
goto next;
}
case 2:
{
oputs ("2\n");
goto next;
}
default:
{
oputs ("default\n");
goto next;
}
}
return 1;
next:
switch (c)
{
case 0:
{
oputs ("0\n");
x = 0;
c = 34;
break;
}
case 5:
case 4:
case 3:
case 2:
case -1:
case 1:
oputs ("5..1, -1\n");
x = 1;
break;
default:
oputs ("default\n");
x = 2;
x = 2;
break;
}
return x;
}
int
default_first (int c)
{
int a;
switch (c)
{
here:
default:
a = 1;
{
}
a = 2;
return a;
there:
case 0:
;
{}
return 0;
}
return -1;
}
int
main ()
{
oputs ("\n");
oputs ("t: switch 0\n");
int i = swits (0);
if (i != 0)
return i;
oputs ("t: switch 1\n");
if (swits (1) != 1)
return 10;
oputs ("t: switch -1\n");
if (swits (-1) != 1)
return 11;
oputs ("t: switch -1\n");
if (swits (-2) != 2)
return 12;
if (default_first (1) != 2)
return 13;
if (default_first (0) != 0)
return 14;
i = 15;
switch (i)
{
case 0:
case 1:
case 2:
case 3:
case 4:
i = 15;
break;
}
if (i != 15)
return 15;
i = 16;
switch (i)
{
case 1:
default:
case 0:
i = 0;
break;
}
if (i!= 0)
return 16;
i = 2;
switch (i)
{
default:
case 0:
i = 17;
break;
case 2:
i = 0;
}
return i;
}