living_children.cpp revision 12855:588919e0e4aa 
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19
20// living_children.cpp -- test for
21//
22//  Original Author: John Aynsley, Doulos, Inc.
23//
24// MODIFICATION LOG - modifiers, enter your name, affiliation, date and
25//
26// $Log: living_children.cpp,v $
27// Revision 1.2  2011/05/08 19:18:46  acg
28//  Andy Goodrich: remove extraneous + prefixes from git diff.
29//
30
31// Not invaliding handles to processes with living children
32
33#define SC_INCLUDE_DYNAMIC_PROCESSES
34
35#include <systemc>
36
37using namespace sc_core;
38using std::cout;
39using std::endl;
40
41struct Top: sc_module
42{
43  Top(sc_module_name _name)
44  {
45    t1 = sc_spawn(sc_bind(&Top::T1, this));
46  }
47
48  sc_process_handle t1, t2a, t2b;
49
50  void T1()
51  {
52    wait(1, SC_NS);
53    t2a = sc_spawn(sc_bind(&Top::T2, this));
54    t2b = sc_spawn(sc_bind(&Top::T2, this));
55    wait(1, SC_NS);
56    sc_assert( t2a.valid() );
57    sc_assert( t2b.valid() );
58
59    std::vector<sc_object*> children = t1.get_child_objects();
60    sc_assert( children.size() == 2);
61
62    sc_event_and_list and_list = t2a.terminated_event() & t2b.terminated_event();
63    wait( and_list );
64
65    sc_assert( t2a.valid() );
66    sc_assert( t2a.terminated() );
67    sc_assert( t2b.valid() );
68    sc_assert( t2b.terminated() );
69    sc_assert( sc_time_stamp() == sc_time(3, SC_NS) );
70  }
71
72  void T2()
73  {
74    wait(2, SC_NS);
75    sc_process_handle t3 = sc_spawn(sc_bind(&Top::T3, this));
76    wait(SC_ZERO_TIME);
77    sc_assert( t3.valid() );
78
79    sc_process_handle me = sc_get_current_process_handle();
80    sc_assert( me.get_parent_object() ); // Parent handle shall still be valid
81    std::vector<sc_object*> children = me.get_child_objects();
82    sc_assert( children.size() == 1);
83
84    std::vector<sc_event*> my_events = me.get_child_events();
85    sc_assert( my_events.size() == 0 );
86  }
87
88  void T3()
89  {
90    wait(3, SC_NS);
91    sc_process_handle me = sc_get_current_process_handle();
92    sc_assert( me.get_parent_object() ); // Parent handle shall still be valid
93  }
94
95  SC_HAS_PROCESS(Top);
96};
97
98int sc_main(int argc, char* argv[])
99{
100  Top top("top");
101
102  sc_start();
103
104  cout << endl << "Success" << endl;
105  return 0;
106}
107
108