File: t_var_extern_method_lifetime.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 (35 lines) | stat: -rw-r--r-- 711 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
// DESCRIPTION: Verilator: Verilog Test module
//
// This file ONLY is placed under the Creative Commons Public Domain, for
// any use, without warranty, 2023 by Antmicro Ltd.
// SPDX-License-Identifier: CC0-1.0

class Foo;
  int m_v;

  function new(int v);
    m_v = v;
  endfunction

  extern task add_in_fork_delayed(int delay, Foo arg);
endclass

task automatic Foo::add_in_fork_delayed(int delay, Foo arg);
  fork
    #delay m_v = m_v + arg.m_v;
  join_none
endtask

module t();
  initial begin
    Foo foo1, foo2;
    foo1 = new(1);
    foo2 = new(2);
    foo1.add_in_fork_delayed(10, foo2);
    #20;
    if (foo1.m_v != 3)
      $stop;
    $write("*-* All Finished *-*\n");
    $finish;
  end
endmodule