| // |
| // Copyright (c) 1999 Steven Wilson (stevew@home.com) |
| // |
| // This source code is free software; you can redistribute it |
| // and/or modify it in source code form under the terms of the GNU |
| // General Public License as published by the Free Software |
| // Foundation; either version 2 of the License, or (at your option) |
| // any later version. |
| // |
| // 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA |
| // |
| // SDW - Validate task with internal delay |
| |
| |
| module main; |
| |
| reg var1,var2; |
| reg in1; |
| reg error; |
| |
| task my_task ; |
| input in1; |
| output out1; |
| out1 = #10 in1; |
| endtask |
| |
| initial |
| begin |
| var1 = 0; |
| error = 0; |
| fork |
| my_task(1'b1,var1); |
| begin |
| if(var1 != 1'b0) |
| begin |
| $display("FAILED - task3.14F Task with internal delay(1)"); |
| error = 1; |
| end |
| #20; |
| if(var1 != 1'b1) |
| begin |
| $display("FAILED - task3.14F Task with internal delay(2)"); |
| error = 1; |
| end |
| end |
| join |
| if(error == 0) |
| $display("PASSED"); |
| end |
| |
| endmodule // main |