File: t_var_local.v

package info (click to toggle)
verilator 5.038-1
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid
  • size: 162,552 kB
  • sloc: cpp: 139,204; python: 20,931; ansic: 10,222; yacc: 6,000; lex: 1,925; makefile: 1,260; sh: 494; perl: 282; fortran: 22
file content (72 lines) | stat: -rw-r--r-- 1,594 bytes parent folder | download | duplicates (2)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
// DESCRIPTION: Verilator: Verilog Test module
//
// This file ONLY is placed under the Creative Commons Public Domain, for
// any use, without warranty, 2003 by Wilson Snyder.
// SPDX-License-Identifier: CC0-1.0

class cls;
  static task automatic tsk1;
     integer task_assign = 1;
     if (task_assign != 1) $stop;
     task_assign = 2;
     if (task_assign != 2) $stop;
  endtask
  static task tsk2;
     integer task_assign = 1;
     if (task_assign != 1) $stop;
     task_assign = 2;
     if (task_assign != 2) $stop;
  endtask
endclass

module t;

   integer top;
   integer top_assign=1;

   task automatic tsk;
      integer task_assign = 1;
      if (task_assign != 1) $stop;
      task_assign = 2;
      if (task_assign != 2) $stop;
   endtask

   initial begin
      begin : a
         integer lower;
         integer lower_assign=1;
         lower = 1;
         top = 1;
         if (lower != 1) $stop;
         if (lower_assign != 1) $stop;
         begin : aa
            integer lev2;
            lev2 = 1;
            lower = 2;
            lower_assign = 2;
            top = 2;
         end
         if (lower != 2) $stop;
         if (lower_assign != 2) $stop;
      end
      begin : b
         integer lower;
         lower = 1;
         top = 2;
         begin : empty
            begin : empty
            end
         end
      end
      // Repeat task calls to ensure we reinit the initial value
      tsk;
      tsk;
      cls::tsk1();
      cls::tsk1();
      cls::tsk2();
      cls::tsk2();
      $write("*-* All Finished *-*\n");
      $finish;
   end

endmodule