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You may obtain a copy of the License at 912855Sgabeblack@google.com 1012855Sgabeblack@google.com http://www.apache.org/licenses/LICENSE-2.0 1112855Sgabeblack@google.com 1212855Sgabeblack@google.com Unless required by applicable law or agreed to in writing, software 1312855Sgabeblack@google.com distributed under the License is distributed on an "AS IS" BASIS, 1412855Sgabeblack@google.com WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or 1512855Sgabeblack@google.com implied. See the License for the specific language governing 1612855Sgabeblack@google.com permissions and limitations under the License. 1712855Sgabeblack@google.com 1812855Sgabeblack@google.com *****************************************************************************/ 1912855Sgabeblack@google.com 2012855Sgabeblack@google.com// odds_and_ends.cpp -- test for 2112855Sgabeblack@google.com// 2212855Sgabeblack@google.com// Original Author: John Aynsley, Doulos, Inc. 2312855Sgabeblack@google.com// 2412855Sgabeblack@google.com// MODIFICATION LOG - modifiers, enter your name, affiliation, date and 2512855Sgabeblack@google.com// 2612855Sgabeblack@google.com// $Log: odds_and_ends.cpp,v $ 2712855Sgabeblack@google.com// Revision 1.2 2011/05/08 19:18:46 acg 2812855Sgabeblack@google.com// Andy Goodrich: remove extraneous + prefixes from git diff. 2912855Sgabeblack@google.com// 3012855Sgabeblack@google.com 3112855Sgabeblack@google.com// Quick test of new features in 1666-2011 3212855Sgabeblack@google.com 3312855Sgabeblack@google.com#define SC_INCLUDE_DYNAMIC_PROCESSES 3412855Sgabeblack@google.com 3512855Sgabeblack@google.com#include <systemc> 3612855Sgabeblack@google.comusing namespace sc_core; 3712855Sgabeblack@google.comusing std::cout; 3812855Sgabeblack@google.comusing std::endl; 3912855Sgabeblack@google.com 4012855Sgabeblack@google.comSC_MODULE(Top) 4112855Sgabeblack@google.com{ 4212855Sgabeblack@google.com SC_CTOR(Top) 4312855Sgabeblack@google.com { 4412855Sgabeblack@google.com SC_THREAD(gen); 4512855Sgabeblack@google.com SC_THREAD(T1); 4612855Sgabeblack@google.com h1 = sc_get_current_process_handle(); 4712855Sgabeblack@google.com SC_THREAD(T2); 4812855Sgabeblack@google.com h2 = sc_get_current_process_handle(); 4912855Sgabeblack@google.com 5012855Sgabeblack@google.com // Complete for mutex 5112855Sgabeblack@google.com SC_THREAD(task1); 5212855Sgabeblack@google.com SC_THREAD(task2); 5312855Sgabeblack@google.com 5412855Sgabeblack@google.com SC_METHOD(reset_handler); 5512855Sgabeblack@google.com dont_initialize(); 5612855Sgabeblack@google.com sensitive << h2.reset_event(); 5712855Sgabeblack@google.com 5812855Sgabeblack@google.com SC_METHOD(kill_handler); 5912855Sgabeblack@google.com dont_initialize(); 6012855Sgabeblack@google.com sensitive << h2.terminated_event(); 6112855Sgabeblack@google.com 6212855Sgabeblack@google.com SC_THREAD(T3); 6312855Sgabeblack@google.com 6412855Sgabeblack@google.com end_of_T1 = end_of_T3 = T3A_called = T3B_called = false; 6512855Sgabeblack@google.com } 6612855Sgabeblack@google.com 6712855Sgabeblack@google.com sc_event ev; 6812855Sgabeblack@google.com 6912855Sgabeblack@google.com sc_process_handle h1, h2; 7012855Sgabeblack@google.com bool end_of_T1, end_of_T3; 7112855Sgabeblack@google.com 7212855Sgabeblack@google.com void gen() 7312855Sgabeblack@google.com { 7412855Sgabeblack@google.com for (;;) 7512855Sgabeblack@google.com { 7612855Sgabeblack@google.com wait(10, SC_NS); 7712855Sgabeblack@google.com ev.notify(); 7812855Sgabeblack@google.com } 7912855Sgabeblack@google.com } 8012855Sgabeblack@google.com 8112855Sgabeblack@google.com void T1() 8212855Sgabeblack@google.com { 8312855Sgabeblack@google.com wait(25, SC_NS); 8412855Sgabeblack@google.com cout << "suspend at " << sc_time_stamp() << endl; 8512855Sgabeblack@google.com h2.suspend(); 8612855Sgabeblack@google.com wait(20, SC_NS); 8712855Sgabeblack@google.com cout << "resume at " << sc_time_stamp() << endl; 8812855Sgabeblack@google.com h2.resume(); 8912855Sgabeblack@google.com wait(20, SC_NS); 9012855Sgabeblack@google.com 9112855Sgabeblack@google.com cout << "disable at " << sc_time_stamp() << endl; 9212855Sgabeblack@google.com h2.disable(); 9312855Sgabeblack@google.com wait(20, SC_NS); 9412855Sgabeblack@google.com cout << "enable at " << sc_time_stamp() << endl; 9512855Sgabeblack@google.com h2.enable(); 9612855Sgabeblack@google.com wait(20, SC_NS); 9712855Sgabeblack@google.com 9812855Sgabeblack@google.com h2.reset(); 9912855Sgabeblack@google.com wait(20, SC_NS); 10012855Sgabeblack@google.com 10112855Sgabeblack@google.com h2.kill(); 10212855Sgabeblack@google.com wait(20, SC_NS); 10312855Sgabeblack@google.com 10412855Sgabeblack@google.com sc_pause(); 10512855Sgabeblack@google.com wait(50, SC_NS); 10612855Sgabeblack@google.com sc_stop(); 10712855Sgabeblack@google.com end_of_T1 = true; 10812855Sgabeblack@google.com } 10912855Sgabeblack@google.com 11012855Sgabeblack@google.com void T2() 11112855Sgabeblack@google.com { 11212855Sgabeblack@google.com for (;;) 11312855Sgabeblack@google.com { 11412855Sgabeblack@google.com wait(ev); 11512855Sgabeblack@google.com cout << "T2 at " << sc_time_stamp() << endl; 11612855Sgabeblack@google.com } 11712855Sgabeblack@google.com } 11812855Sgabeblack@google.com 11912855Sgabeblack@google.com void task1() 12012855Sgabeblack@google.com { 12112855Sgabeblack@google.com resource(); 12212855Sgabeblack@google.com sc_assert( sc_time_stamp() == sc_time(10, SC_NS) || sc_time_stamp() == sc_time(20, SC_NS) ); 12312855Sgabeblack@google.com cout << "task1 or task2 completed" << endl; 12412855Sgabeblack@google.com } 12512855Sgabeblack@google.com 12612855Sgabeblack@google.com void task2() 12712855Sgabeblack@google.com { 12812855Sgabeblack@google.com resource(); 12912855Sgabeblack@google.com sc_assert( sc_time_stamp() == sc_time(10, SC_NS) || sc_time_stamp() == sc_time(20, SC_NS) ); 13012855Sgabeblack@google.com cout << "task1 or task2 completed" << endl; 13112855Sgabeblack@google.com } 13212855Sgabeblack@google.com 13312855Sgabeblack@google.com void resource() 13412855Sgabeblack@google.com { 13512855Sgabeblack@google.com sc_mutex mut; 13612855Sgabeblack@google.com mut.lock(); 13712855Sgabeblack@google.com wait(10, SC_NS); 13812855Sgabeblack@google.com mut.unlock(); 13912855Sgabeblack@google.com } 14012855Sgabeblack@google.com 14112855Sgabeblack@google.com void reset_handler() 14212855Sgabeblack@google.com { 14312855Sgabeblack@google.com cout << "reset_handler() called at " << sc_time_stamp() << endl; 14412855Sgabeblack@google.com sc_assert( sc_time_stamp() == sc_time(105, SC_NS) ); 14512855Sgabeblack@google.com sc_assert( !sc_is_unwinding() ); 14612855Sgabeblack@google.com } 14712855Sgabeblack@google.com 14812855Sgabeblack@google.com void kill_handler() 14912855Sgabeblack@google.com { 15012855Sgabeblack@google.com cout << "kill_handler() called at " << sc_time_stamp() << endl; 15112855Sgabeblack@google.com sc_assert( sc_time_stamp() == sc_time(125, SC_NS) ); 15212855Sgabeblack@google.com sc_assert( !sc_is_unwinding() ); 15312855Sgabeblack@google.com } 15412855Sgabeblack@google.com 15512855Sgabeblack@google.com void T3() 15612855Sgabeblack@google.com { 15712855Sgabeblack@google.com wait(10, SC_NS); 15812855Sgabeblack@google.com SC_FORK 15912855Sgabeblack@google.com t3a = sc_spawn(sc_bind( &Top::T3A, this)), 16012855Sgabeblack@google.com t3b = sc_spawn(sc_bind( &Top::T3B, this)) 16112855Sgabeblack@google.com SC_JOIN 16212855Sgabeblack@google.com if (t3a.valid()) sc_assert( t3a.terminated() ); 16312855Sgabeblack@google.com if (t3b.valid()) sc_assert( t3b.terminated() ); 16412855Sgabeblack@google.com end_of_T3 = true; 16512855Sgabeblack@google.com } 16612855Sgabeblack@google.com 16712855Sgabeblack@google.com sc_process_handle t3a, t3b; 16812855Sgabeblack@google.com bool T3A_called; 16912855Sgabeblack@google.com bool T3B_called; 17012855Sgabeblack@google.com 17112855Sgabeblack@google.com void T3A() 17212855Sgabeblack@google.com { 17312855Sgabeblack@google.com sc_assert( sc_time_stamp() == sc_time(10, SC_NS) ); 17412855Sgabeblack@google.com wait(5, SC_NS); 17512855Sgabeblack@google.com T3A_called = true; 17612855Sgabeblack@google.com } 17712855Sgabeblack@google.com 17812855Sgabeblack@google.com void T3B() 17912855Sgabeblack@google.com { 18012855Sgabeblack@google.com sc_assert( sc_time_stamp() == sc_time(10, SC_NS) ); 18112855Sgabeblack@google.com wait(7, SC_NS); 18212855Sgabeblack@google.com T3B_called = true; 18312855Sgabeblack@google.com } 18412855Sgabeblack@google.com}; 18512855Sgabeblack@google.com 18612855Sgabeblack@google.comint sc_main(int argc, char* argv[]) 18712855Sgabeblack@google.com{ 18812855Sgabeblack@google.com Top top("top"); 18912855Sgabeblack@google.com sc_start(); 19012855Sgabeblack@google.com 19112855Sgabeblack@google.com while (sc_pending_activity() && sc_get_status() != SC_STOPPED) 19212855Sgabeblack@google.com { 19312855Sgabeblack@google.com cout << "Reentering sc_start at " << sc_time_stamp() << endl; 19412855Sgabeblack@google.com sc_start(sc_time_to_pending_activity()); 19512855Sgabeblack@google.com } 19612855Sgabeblack@google.com 19712855Sgabeblack@google.com cout << "sc_max_time() = " << sc_max_time() << endl; 19812855Sgabeblack@google.com sc_assert( sc_get_status() == SC_STOPPED ); 19912855Sgabeblack@google.com 20012855Sgabeblack@google.com sc_assert( top.end_of_T1 ); 20112855Sgabeblack@google.com sc_assert( top.end_of_T3 ); 20212855Sgabeblack@google.com sc_assert( top.T3A_called ); 20312855Sgabeblack@google.com sc_assert( top.T3B_called ); 20412855Sgabeblack@google.com 20512855Sgabeblack@google.com cout << endl << "Success" << endl; 20612855Sgabeblack@google.com return 0; 20712855Sgabeblack@google.com} 208