mes/scaffold/tests/44-switch.c

157 lines
2.6 KiB
C

/* -*-comment-start: "//";comment-end:""-*-
* Mes --- Maxwell Equations of Software
* Copyright © 2017 Jan (janneke) Nieuwenhuizen <janneke@gnu.org>
*
* This file is part of Mes.
*
* 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.
*
* 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 Mes. If not, see <http://www.gnu.org/licenses/>.
*/
#include "30-test.i"
#include <stdio.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: {puts ("TCHAR\n"); goto next;}
case 1: {puts ("1\n"); goto next;}
case 2: {puts ("2\n"); goto next;}
default: {puts ("default\n"); goto next;}
}
return 1;
next:
switch (c)
{
case 0:
{
puts ("0\n");
x = 0;
c = 34;
break;
}
case 5:
case 4:
case 3:
case 2:
case -1:
case 1:
puts ("5..1, -1\n");
x = 1;
break;
default:
puts ("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
test ()
{
puts ("\n");
puts ("t: switch 0\n");
int i = swits (0);
if (i != 0)
return i;
puts ("t: switch 1\n");
if (swits (1) != 1)
return 10;
puts ("t: switch -1\n");
if (swits (-1) != 1)
return 11;
puts ("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;
}