diff options
Diffstat (limited to 'src/systemc/tests/systemc/1666-2011-compliance/method_suspends_itself/method_suspends_itself.cpp')
-rw-r--r-- | src/systemc/tests/systemc/1666-2011-compliance/method_suspends_itself/method_suspends_itself.cpp | 429 |
1 files changed, 429 insertions, 0 deletions
diff --git a/src/systemc/tests/systemc/1666-2011-compliance/method_suspends_itself/method_suspends_itself.cpp b/src/systemc/tests/systemc/1666-2011-compliance/method_suspends_itself/method_suspends_itself.cpp new file mode 100644 index 000000000..26dce0530 --- /dev/null +++ b/src/systemc/tests/systemc/1666-2011-compliance/method_suspends_itself/method_suspends_itself.cpp @@ -0,0 +1,429 @@ +/***************************************************************************** + + 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. + + *****************************************************************************/ + +// method_suspends_itself.cpp -- test for +// +// Original Author: John Aynsley, Doulos, Inc. +// +// MODIFICATION LOG - modifiers, enter your name, affiliation, date and +// +// $Log: method_suspends_itself.cpp,v $ +// Revision 1.3 2011/05/08 19:18:46 acg +// Andy Goodrich: remove extraneous + prefixes from git diff. +// + +// Method process uses suspends, resumes, disables, and enables itself + +#define SC_INCLUDE_DYNAMIC_PROCESSES + +#include <systemc> + +using namespace sc_core; +using std::cout; +using std::endl; + +struct Top: sc_module +{ + Top(sc_module_name _name) + { + SC_THREAD(ticker); + SC_THREAD(calling); + + SC_METHOD(target); + sensitive << ev; + dont_initialize(); + t = sc_get_current_process_handle(); + + suspend_target = false; + resume_target = false; + disable_target = false; + enable_target = false; + dynamic_sensitivity = false; + f0 = f1 = f2 = f3 = f4 = f5 = f6 = f7 = f8 = f9 = 0; + f10 = f11 = f12 = f13 = f14 = f15 = f16 = f17 = f18 = f19 = 0; + f20 = f21 = f22 = f23 = f24 = f25 = f26 = f27 = f28 = f29 = 0; + } + + sc_process_handle t; + sc_event ev, ev2; + bool suspend_target; + bool resume_target; + bool disable_target; + bool enable_target; + bool dynamic_sensitivity; + int count; + int f0, f1, f2, f3, f4, f5, f6, f7, f8, f9; + int f10, f11, f12, f13, f14, f15, f16, f17, f18, f19; + int f20, f21, f22, f23, f24, f25, f26, f27, f28, f29; + + void ticker() + { + for (;;) + { + wait(10, SC_NS); + ev.notify(); + } + } + + void calling() + { + count = 1; + wait(15, SC_NS); + // Target runs at 10 NS + + count = 2; + suspend_target = true; + wait(10, SC_NS); + // Target runs at 20 NS and suspends itself + + count = 3; + suspend_target = false; + wait(10, SC_NS); + // Target does not run at 30 NS + + count = 4; + t.resume(); + // Target runs at 35 NS + + wait(10, SC_NS); + // Target runs at 40 NS + + count = 6; + suspend_target = true; + resume_target = true; + wait(10, SC_NS); + // Target runs at 50 NS + + count = 7; + resume_target = true; + wait(10, SC_NS); + // Double resume at 60 NS + + count = 8; + suspend_target = true; + resume_target = false; + wait(10, SC_NS); + // Target runs at 70 NS + + count = 9; + wait(10, SC_NS); + // Double suspend + // Target does not run at 80 NS + + count = 10; + suspend_target = false; + resume_target = false; + t.resume(); + // Target runs at 85 NS + + wait(10, SC_NS); + // Target runs at 90 NS + sc_assert( count == 11 ); + + count = 12; + t.suspend(); + wait(10, SC_NS); + // Target does not run at 100 NS + + count = 13; + t.resume(); + // Target runs at 105 NS + + wait(10, SC_NS); + // Target runs at 110 NS + sc_assert( count == 14 ); + + count = 15; + t.disable(); + wait(10, SC_NS); + // Target does not run at 120 NS + + count = 16; + wait(10, SC_NS); + // Target does not run at 130 NS + + count = 17; + t.disable(); + // Double disable + wait(10, SC_NS); + // Target does not run at 140 NS + + count = 18; + t.enable(); + wait(10, SC_NS); + // Target runs at 150 NS + + count = 19; + t.enable(); + // Double enable + wait(10, SC_NS); + // Target runs at 160 NS + + count = 20; + disable_target = true; + wait(10, SC_NS); + // Target runs at 170 and disables itself + + count = 21; + disable_target = false; + wait(10, SC_NS); + // Target does not run at 180 + + count = 22; + enable_target = true; + wait(10, SC_NS); + // Target does not run at 190 + + count = 23; + wait(10, SC_NS); + // Failed to enable it itself, so still does not run at 200 + + count = 24; + enable_target = false; + t.enable(); + wait(10, SC_NS); + // Target runs at 210 + + count = 25; + disable_target = true; + enable_target = true; + wait(10, SC_NS); + // Target runs at 220 and calls disable -> enable + + count = 26; + disable_target = false; + enable_target = false; + wait(10, SC_NS); + // Target runs at 230 + + count = 27; + t.suspend(); + wait(10, SC_NS); + // Target does not run at 240 + + count = 28; + t.enable(); + wait(10, SC_NS); + // Has no effect - still suspended at 250 + + count = 29; + t.disable(); + wait(10, SC_NS); + // Both disabled and suspended at 260 + + count = 30; + t.enable(); + wait(10, SC_NS); + // Enabled but still suspended + + count = 31; + t.resume(); + // Target resumed at 275 NS + wait(SC_ZERO_TIME); + + count = 311; + wait(10, SC_NS); + + count = 32; + t.disable(); + wait(10, SC_NS); + // Disabled at 290 NS + + count = 33; + t.resume(); + wait(10, SC_NS); + // Still disabled at 300 NS + + count = 34; + t.suspend(); + wait(10, SC_NS); + // Both disabled and suspended at 310 + + count = 35; + t.enable(); + wait(10, SC_NS); + // Remains suspended at 320 + + count = 36; + t.resume(); + wait(10, SC_NS); + // Resumed at 325 NS and runs at 330 + sc_assert( count == 37 ); + + count = 38; + suspend_target = true; + resume_target = true; + disable_target = true; + enable_target = true; + wait(10, SC_NS); + // Runs at 340 + + count = 39; + suspend_target = true; + resume_target = false; + disable_target = true; + enable_target = true; + wait(10, SC_NS); + // Runs at 350, when it suspends + + count = 40; + suspend_target = false; + wait(10, SC_NS); + // Suspended at 360 + + count = 41; + t.resume(); + wait(10, SC_NS); + // Runs at 365 and 370 + sc_assert( count == 42 ); + + sc_assert( t.valid() ); + sc_assert( t.terminated() == false ); + sc_assert( t.dynamic() == false ); + sc_assert( t.get_parent_object() == this ); + sc_assert( t.get_process_object() != 0 ); + + count = 43; + t.reset(); + wait(SC_ZERO_TIME); + + count = 44; + dynamic_sensitivity = true; + wait(10, SC_NS); + // Runs at 380 + + count = 45; + ev2.notify(); + wait(1, SC_NS); + + count = 46; + ev2.notify(); + wait(sc_time(400, SC_NS) - sc_time_stamp()); + + count = 47; + dynamic_sensitivity = false; + t.sync_reset_on(); // Still dynamically sensitive to ev2 + ev2.notify(); // Clears dynamic sensitivity, restores static sensitivity + + count = 48; + wait(10, SC_NS); + + count = 49; + t.kill(); + + if (t.valid()) + sc_assert( t.terminated() ); + + sc_stop(); + } + + void target() + { + //cout << "Target called at " << sc_time_stamp() << " count = " << count << endl; + switch (count) + { + case 1: sc_assert( sc_time_stamp() == sc_time(10, SC_NS) ); f0=1; break; + case 2: sc_assert( sc_time_stamp() == sc_time(20, SC_NS) ); f1=1; break; + case 4: sc_assert( sc_time_stamp() == sc_time(35, SC_NS) ); count = 5; f2=1; break; + case 5: sc_assert( sc_time_stamp() == sc_time(40, SC_NS) ); f3=1; break; + case 6: sc_assert( sc_time_stamp() == sc_time(50, SC_NS) ); f4=1; break; + case 7: sc_assert( sc_time_stamp() == sc_time(60, SC_NS) ); f5=1; break; + case 8: sc_assert( sc_time_stamp() == sc_time(70, SC_NS) ); f6=1; break; + case 10: sc_assert( sc_time_stamp() == sc_time(85, SC_NS) ); count = 11; f7=1; break; + case 11: sc_assert( sc_time_stamp() == sc_time(90, SC_NS) ); f8=1; break; + case 13: sc_assert( sc_time_stamp() == sc_time(105, SC_NS) ); count = 14; f9=1; break; + case 14: sc_assert( sc_time_stamp() == sc_time(110, SC_NS) ); f10=1; break; + case 18: sc_assert( sc_time_stamp() == sc_time(150, SC_NS) ); f11=1; break; + case 19: sc_assert( sc_time_stamp() == sc_time(160, SC_NS) ); f12=1; break; + case 20: sc_assert( sc_time_stamp() == sc_time(170, SC_NS) ); f13=1; break; + case 24: sc_assert( sc_time_stamp() == sc_time(210, SC_NS) ); f14=1; break; + case 25: sc_assert( sc_time_stamp() == sc_time(220, SC_NS) ); f15=1; break; + case 26: sc_assert( sc_time_stamp() == sc_time(230, SC_NS) ); f16=1; break; + case 31: sc_assert( sc_time_stamp() == sc_time(275, SC_NS) ); f17=1; break; + case 311:sc_assert( sc_time_stamp() == sc_time(280, SC_NS) ); f18=1; break; + case 36: sc_assert( sc_time_stamp() == sc_time(325, SC_NS) ); count = 37; f19=1; break; + case 37: sc_assert( sc_time_stamp() == sc_time(330, SC_NS) ); f20=1; break; + case 38: sc_assert( sc_time_stamp() == sc_time(340, SC_NS) ); f21=1; break; + case 39: sc_assert( sc_time_stamp() == sc_time(350, SC_NS) ); f22=1; break; + case 41: sc_assert( sc_time_stamp() == sc_time(365, SC_NS) ); count = 42; f23=1; break; + case 42: sc_assert( sc_time_stamp() == sc_time(370, SC_NS) ); f24=1; break; + case 43: sc_assert( sc_time_stamp() == sc_time(375, SC_NS) ); f29=1; break; //////// + case 44: sc_assert( sc_time_stamp() == sc_time(380, SC_NS) ); f25=1; break; + case 45: sc_assert( sc_time_stamp() == sc_time(385, SC_NS) ); f26=1; break; + case 46: sc_assert( sc_time_stamp() == sc_time(386, SC_NS) ); f27=1; break; + case 48: sc_assert( sc_time_stamp() == sc_time(400, SC_NS) ); f28=1; break; + default: sc_assert( false ); break; + } + + if (suspend_target) + t.suspend(); + if (resume_target) + t.resume(); + if (disable_target) + t.disable(); + if (enable_target) + t.enable(); + if (dynamic_sensitivity) + next_trigger(ev2); + } + + SC_HAS_PROCESS(Top); +}; + +int sc_main(int argc, char* argv[]) +{ + Top top("top"); + + sc_start(); + + sc_assert( top.f0 ); + sc_assert( top.f1 ); + sc_assert( top.f2 ); + sc_assert( top.f3 ); + sc_assert( top.f4 ); + sc_assert( top.f5 ); + sc_assert( top.f6 ); + sc_assert( top.f7 ); + sc_assert( top.f8 ); + sc_assert( top.f9 ); + sc_assert( top.f10 ); + sc_assert( top.f11 ); + sc_assert( top.f12 ); + sc_assert( top.f13 ); + sc_assert( top.f14 ); + sc_assert( top.f15 ); + sc_assert( top.f16 ); + sc_assert( top.f17 ); + sc_assert( top.f18 ); + sc_assert( top.f19 ); + sc_assert( top.f20 ); + sc_assert( top.f21 ); + sc_assert( top.f22 ); + sc_assert( top.f23 ); + sc_assert( top.f24 ); + sc_assert( top.f25 ); + sc_assert( top.f26 ); + sc_assert( top.f27 ); + sc_assert( top.f28 ); + sc_assert( top.f29 ); + + cout << endl << "Success" << endl; + return 0; +} + |