// Copyright (C) 2009-2013 Mischa Sandberg <mischasan@gmail.com>

//

// This program is free software; you can redistribute it and/or modify

// it under the terms of the GNU General Public License Version 2 as

// published by the Free Software Foundation. You may not use, modify or

// distribute this program under any other version of the GNU General

// Public License.

//

// This program 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 this program; if not, write to the Free Software

// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.

//

// IF YOU ARE UNABLE TO WORK WITH GPL2, CONTACT ME.

//-------------------------------------------------------------------

#include "tap.h"

#include "msutil.h"

int main(void)

{

plan_tests(9);

MEMREF act, x = strref("hello, world");

# define S(s) ((s) ? (s) : "(null)")

# define TRY(p, l, exp) \

if (!ok(!refcmp(act = subref(x,p,l), strref(exp)), "(%d, %d): %s", p, l, S(exp))) \

fprintf(stderr, "act[%"FSIZE"d]: %.*s\n", act.len, (int)act.len, S(act.ptr))

TRY( 0, 5, "hello");

TRY( 2, 3, "llo");

TRY( -5, 2, "wo");

TRY( -5, 99, "world");

TRY(-12, 2, "he");

TRY( 0, -1, x.ptr); // (len) is unsigned, so (-1) is just a very big positive number.

TRY( 0, 0, NULL);

TRY( 1, 0, NULL);

TRY(-13, 2, NULL);

return exit_status();

}