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Diffstat (limited to 'src/systemc/tests/systemc/kernel/process_control/test04/test04.cpp')
| -rw-r--r-- | src/systemc/tests/systemc/kernel/process_control/test04/test04.cpp | 137 |
1 files changed, 137 insertions, 0 deletions
diff --git a/src/systemc/tests/systemc/kernel/process_control/test04/test04.cpp b/src/systemc/tests/systemc/kernel/process_control/test04/test04.cpp new file mode 100644 index 000000000..c8e744c2b --- /dev/null +++ b/src/systemc/tests/systemc/kernel/process_control/test04/test04.cpp @@ -0,0 +1,137 @@ +/***************************************************************************** + + Licensed to Accellera Systems Initiative Inc. (Accellera) under one or + more contributor license agreements. See the NOTICE file distributed + with this work for additional information regarding copyright ownership. + Accellera licenses this file to you under the Apache License, Version 2.0 + (the "License"); you may not use this file except in compliance with the + License. You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + + Unless required by applicable law or agreed to in writing, software + distributed under the License is distributed on an "AS IS" BASIS, + WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or + implied. See the License for the specific language governing + permissions and limitations under the License. + + *****************************************************************************/ + +/***************************************************************************** + + test04.cpp -- Test of interaction of suspend-resume, disable-enable, and + resets on processes + + Original Author: Andy Goodrich + + *****************************************************************************/ + +/***************************************************************************** + + MODIFICATION LOG - modifiers, enter your name, affiliation, date and + changes you are making here. + + Name, Affiliation, Date: + Description of Modification: + + Revision log at end of the file to let __LINE__ give the same results + after a check-in. + *****************************************************************************/ +// $Log: test04.cpp,v $ +// Revision 1.5 2011/04/02 00:08:29 acg +// Andy Goodrich: turn off corner case error checking. +// +// Revision 1.4 2011/03/07 19:32:14 acg +// Andy Goodrich: addition to set sc_core::sc_allow_process_control_corners +// to true so that this test avoids corner case error messages. +// +// Revision 1.3 2011/02/14 17:00:00 acg +// Andy Goodrich: updated copyright and added cvs logging information inline. +// + +#include "systemc.h" + +SC_MODULE(DUT) +{ + SC_CTOR(DUT) + { + SC_CTHREAD(master,m_clk.pos()); + SC_CTHREAD(slave,m_clk.pos()); + } + void slave() + { + m_handle0 = sc_get_current_process_handle(); + cout << sc_time_stamp() << ":slave - in reset" << endl; + for (;;) + { + wait(); + cout << sc_time_stamp() << ":slave - self-suspend..." << endl; + m_handle0.suspend(); + cout << sc_time_stamp() << ":slave - ... resumed" << endl; + wait(); + cout << sc_time_stamp() << ":slave - self-disable ..." << endl; + m_handle0.disable(); + cout << sc_time_stamp() << ":slave - ... executing ..." << endl; + wait(); + cout << sc_time_stamp() << ":slave - ... enabled" << endl; + wait(); + wait(); + wait(); + } + } + void master() + { + m_handle1 = sc_get_current_process_handle(); + for (;;) + { + wait(); + wait(); + wait(); + cout << sc_time_stamp() + << ":master - resuming slave" << endl; + m_handle0.resume(); + wait(); + wait(); + wait(); + cout << sc_time_stamp() + << ":master - enabling slave" << endl; + m_handle0.enable(); + wait(); + cout << sc_time_stamp() + << ":master - sync reset on slave" << endl; + m_handle0.sync_reset_on(); + wait(); + wait(); + wait(); + cout << sc_time_stamp() + << ":master - sync reset off slave" << endl; + m_handle0.sync_reset_off(); + wait(); + wait(); + wait(); + cout << sc_time_stamp() + << ":master - async reset on slave" << endl; + m_handle0.reset(); + wait(20); + sc_stop(); + } + } + sc_in<bool> m_clk; + sc_process_handle m_handle0; + sc_process_handle m_handle1; +}; + +int sc_main(int argc, char* argv[]) +{ + sc_core::sc_allow_process_control_corners = true; + sc_clock clock; + DUT dut("dut"); + + dut.m_clk(clock); + + sc_core::sc_allow_process_control_corners = true; + sc_start(); + + cout << "Program completed" << endl; + return 0; +} |