! $Id: 25_vars.inf 17096 2007-02-20 20:20:48Z paultcochrane $

Include "declare.inf"; ! variable declarations
Include "assert.inf"; ! p/f/pt (ok/not_ok) routines

! ---- VARIABLES ----------------------------------
[ test_variables i n;
   print "# push/pull^";
   @push 9;
   @push 8;
   @pull i;
   assert0(i, 8, "pull to local");
   print "not ok # TODO call with Global var arg (in pull to global)^"; Testnum++;
!   @pull Gtemp;
!   assert0(Gtemp, 9, "pull to global");

#Ifndef V5PLUS;
   print "# pop^";
   @push 7;
   @push 6;
   @pop; ! popped value gets thrown away
   @pull i;
   assert0(i, 7);
#Endif;

   print "# store^";
   @store i 5;
   assert0(i, 5);
   print "not ok # TODO implement load^"; Testnum++;
!   print "# load";
!   n = 5; i = 6;
!   @load i sp;
!   @pull n;
!   assert0(i, n);

   print "# dec^";
   do_dec( 5,  4);
   do_dec( 0, -1);
   do_dec(-8, -9);
   do_dec(-32768, 32767);  
   ! Should decrement top of stack and not pop it
   @push 1;
   @push 10;
   @dec sp;
   @pull n;
   assert0(n, 9, "dec sp");
   @pull n;
   assert0(n, 1, "dec sp");
   print "not ok # TODO call with Global var arg (in dec global)^"; Testnum++;
!   count = 3;
!   @dec count;
!   assert0(count, 2, "dec global");

   print "# inc^";
   do_inc( 5,  6);
   do_inc(-1,  0);
   do_inc(-8, -7);
   do_inc(32767, -32768);  
   @push 1;
   @push 10;
   @inc sp;
   @pull n;
   assert0(n, 11, "inc sp");
   @pull n;
   assert0(n, 1, "inc sp");
   print "not ok # TODO call with Global var arg (in inc global)^"; Testnum++;
!   count = 3;
!   @inc count;
!   assert0(count, 4, "inc global");
   
   print "# dec_chk^";
   n = 3;
   print "not ok # TODO implement dec_chk^"; Testnum++;
!   @dec_chk n 1000 ?~bad1; p(); !  2
!   @dec_chk n    1 ?bad1;  p(); !  1
!   @dec_chk n    1 ?~bad1; p(); !  0
!   @dec_chk n    0 ?~bad1; p(); ! -1
!   @dec_chk n   n2 ?bad1;  p(); ! -2
!   @dec_chk n   n2 ?~bad1; p(); ! -3
!   @dec_chk n 1000 ?~bad1; p(); ! -4
!   @dec_chk n n500 ?bad1;  p(); ! -5
!   @push 1;
!   @push 10;
!   @dec_chk sp 5 ?bad1; p();
!   @pull n;
!   assert0(n, 9, "dec_chk sp");
!   @pull n;
!   assert0(n, 1, "dec_chk sp");
!   jump not_bad1;
!.bad1;
!   f();
!.not_bad1;
   
   print "# inc_chk^";
   n = -6;
   print "not ok # TODO implement inc_chk^"; Testnum++;
!   @inc_chk n n500 ?~bad2; p(); ! -5
!   @inc_chk n 1000 ?bad2;  p(); ! -4
!   @inc_chk n   n3 ?bad2;  p(); ! -3
!   @inc_chk n   n3 ?~bad2; p(); ! -2
!   @inc_chk n    0 ?bad2;  p(); ! -1
!   @inc_chk n    1 ?bad2;  p(); !  0
!   @inc_chk n    1 ?bad2;  p(); !  1
!   @inc_chk n    1 ?~bad2; p(); !  2
!   @inc_chk n 1000 ?bad2;  p(); !  3
!   jump not_bad2;
!.bad2;
!   f();
!.not_bad2;

   rtrue;
];
   
[ do_inc a expect;
   Ga = a;
   @inc a;
   assert1(a, expect, "++");
];

[ do_dec a expect;
   Ga = a;
   @dec a;
   assert1(a, expect, "--");
];


!---------------------- MAIN

[ Main;

   Testnum = 0; Passed = 0; Failed = 0; Print_Tests = 0;

   test_variables();

   print "1..", Testnum,"^";
   @quit;
   rtrue;
];

! vim: tw=78 sw=3