test08.cpp revision 12855:588919e0e4aa 
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20/*****************************************************************************
21
22  test08.cpp -- Test of suspend and asynchronous reset interaction
23
24  Original Author: Andy Goodrich, 14 Februrary 2011
25
26 *****************************************************************************/
27
28/*****************************************************************************
29
30  MODIFICATION LOG - modifiers, enter your name, affiliation, date and
31  changes you are making here.
32
33      Name, Affiliation, Date:
34  Description of Modification:
35
36 *****************************************************************************/
37// $Log: test08.cpp,v $
38// Revision 1.4  2011/04/02 00:08:36  acg
39//  Andy Goodrich: turn off corner case error checking.
40//
41// Revision 1.3  2011/03/07 19:32:16  acg
42//  Andy Goodrich: addition to set sc_core::sc_allow_process_control_corners
43//  to true so that this test avoids corner case error messages.
44//
45// Revision 1.2  2011/02/20 13:44:06  acg
46//  Andy Goodrich: updates for IEEE 1666 2011.
47//
48// Revision 1.1  2011/02/14 16:59:29  acg
49//  Andy Goodrich: first check in.
50//
51
52#include "systemc.h"
53
54sc_event event1;
55sc_process_handle t;
56SC_MODULE(DUT)
57{
58    SC_CTOR(DUT)
59    {
60        SC_THREAD(thread);
61	t = sc_get_current_process_handle();
62    }
63    void thread()
64    {
65        cout << sc_time_stamp() << " target: initializing" << endl;
66        for (;;)
67        {
68            wait(event1);
69	    cout << sc_time_stamp() << " target: awoke" << endl;
70        }
71    }
72};
73
74SC_MODULE(TB)
75{
76    SC_CTOR(TB)
77    {
78        SC_THREAD(tb_thread);
79    }
80    void tb_thread()
81    {
82	wait( 10, SC_NS );
83	cout << sc_time_stamp() << " tb: firing event " << endl;
84	event1.notify();
85	wait( 10, SC_NS );
86
87	cout << sc_time_stamp() << " tb: suspending target " << endl;
88        t.suspend();
89	wait( 10, SC_NS );
90
91	cout << sc_time_stamp() << " tb: firing event while target suspended"
92	     << endl;
93	event1.notify();
94	wait( 10, SC_NS );
95
96	cout << sc_time_stamp() << " tb: resetting target " << endl;
97	t.reset();
98	wait( 10, SC_NS );
99
100	cout << sc_time_stamp() << " tb: resuming target" << endl;
101	t.resume();
102	wait( 10, SC_NS );
103
104	cout << sc_time_stamp() << " tb: 10ns after resume" << endl;
105	wait( 10, SC_NS );
106
107	cout << sc_time_stamp() << " tb: firing event again" << endl;
108	event1.notify();
109	wait( 10, SC_NS );
110
111	cout << sc_time_stamp() << " tb: stopping" << endl;
112	sc_stop();
113    }
114};
115
116int sc_main(int argc, char* argv[])
117{
118    sc_core::sc_allow_process_control_corners = true;
119    DUT             dut("dut");
120    TB              tb("tb");
121
122    sc_core::sc_allow_process_control_corners = true;
123    sc_start();
124
125    cout << "Program completed" << endl;
126    return 0;
127}
128