1/***************************************************************************** 2 3 Licensed to Accellera Systems Initiative Inc. (Accellera) under one or 4 more contributor license agreements. See the NOTICE file distributed 5 with this work for additional information regarding copyright ownership. 6 Accellera licenses this file to you under the Apache License, Version 2.0 7 (the "License"); you may not use this file except in compliance with the 8 License. You may obtain a copy of the License at 9 10 http://www.apache.org/licenses/LICENSE-2.0 11 12 Unless required by applicable law or agreed to in writing, software 13 distributed under the License is distributed on an "AS IS" BASIS, 14 WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or 15 implied. See the License for the specific language governing 16 permissions and limitations under the License. 17 18 *****************************************************************************/ 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