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Diffstat (limited to 'src/systemc/tests/systemc/kernel/sc_event/test09/test09.cpp')
| -rw-r--r-- | src/systemc/tests/systemc/kernel/sc_event/test09/test09.cpp | 199 |
1 files changed, 199 insertions, 0 deletions
diff --git a/src/systemc/tests/systemc/kernel/sc_event/test09/test09.cpp b/src/systemc/tests/systemc/kernel/sc_event/test09/test09.cpp new file mode 100644 index 000000000..6d2307a97 --- /dev/null +++ b/src/systemc/tests/systemc/kernel/sc_event/test09/test09.cpp @@ -0,0 +1,199 @@ +/***************************************************************************** + + 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. + + *****************************************************************************/ + +/***************************************************************************** + + test09.cpp -- + + Original Author: Martin Janssen, Synopsys, Inc., 2002-02-15 + + *****************************************************************************/ + +/***************************************************************************** + + MODIFICATION LOG - modifiers, enter your name, affiliation, date and + changes you are making here. + + Name, Affiliation, Date: + Description of Modification: + + *****************************************************************************/ + +// test of sc_event's methods; with functional notation for notifying events. + +#include "systemc.h" + +SC_MODULE( mod_a ) +{ + sc_event e; + + void write( const char* msg ) + { + cout << sc_delta_count() << ":" << sc_time_stamp() + << " " << msg << "\n"; + } + + void sender() + { + // wait one delta cycle + wait( SC_ZERO_TIME ); + + while( true ) { + + // test cancel() + cout << "*** cancel()\n"; + + // immediate notification + e.notify(); + write( "sender - immediate" ); + wait( SC_ZERO_TIME ); + + // immediate notification -- canceled (no effect) + e.notify(); + write( "sender - immediate" ); + e.cancel(); + write( "sender - canceled" ); + wait( SC_ZERO_TIME ); + + // delta notification + e.notify( SC_ZERO_TIME ); + write( "sender - delta" ); + wait( SC_ZERO_TIME ); + wait( SC_ZERO_TIME ); + + // delta notification -- canceled + e.notify( SC_ZERO_TIME ); + write( "sender - delta" ); + e.cancel(); + write( "sender - canceled" ); + wait( SC_ZERO_TIME ); + wait( SC_ZERO_TIME ); + + // timed notification + e.notify( 1, SC_NS ); + write( "sender - timed 1 ns" ); + wait( 1, SC_NS ); + wait( SC_ZERO_TIME ); + + // timed notification -- canceled + e.notify( 1, SC_NS ); + write( "sender - timed 1 ns" ); + e.cancel(); + write( "sender - canceled" ); + wait( 1, SC_NS ); + wait( SC_ZERO_TIME ); + + // timed notifiation -- canceled + e.notify(2, SC_NS); + write( "sender - timed 2 ns" ); + wait( 1, SC_NS ); + e.cancel(); + write( "sender - canceled" ); + wait( 1, SC_NS ); + wait( SC_ZERO_TIME ); + + // test notify() -- the exception test is in test03.cpp + cout << "*** notify()\n"; + + // delta notification -- made immediate + e.notify(SC_ZERO_TIME); + write( "sender - delta" ); + e.notify(); + write( "sender - immediate" ); + wait( SC_ZERO_TIME ); + wait( SC_ZERO_TIME ); + + // timed notification -- made immediate + e.notify( 1, SC_NS ); + write( "sender - timed 1 ns" ); + e.notify(); + write( "sender - immediate" ); + wait( 1, SC_NS ); + wait( SC_ZERO_TIME ); + + // timed notification -- made immediate + e.notify( 2, SC_NS ); + write( "sender - timed 2 ns" ); + wait( 1, SC_NS ); + e.notify(); + write( "sender - immediate" ); + wait( 1, SC_NS ); + wait( SC_ZERO_TIME ); + + // test notify(t) + cout << "*** notify(t)\n"; + + e.notify( SC_ZERO_TIME ); + write( "sender - delta" ); + e.notify( 1, SC_NS ); + write( "sender - timed 1 ns" ); + wait( 1, SC_NS ); + wait( SC_ZERO_TIME ); + + e.notify( 1, SC_NS ); + write( "sender - timed 1 ns" ); + e.notify( SC_ZERO_TIME ); + write( "sender - delta" ); + wait( 1, SC_NS ); + wait( SC_ZERO_TIME ); + + e.notify( 2, SC_NS ); + write( "sender - timed 2 ns" ); + e.notify( 1, SC_NS ); + write( "sender - timed 1 ns" ); + wait( 2, SC_NS ); + wait( SC_ZERO_TIME ); + + e.notify( 1, SC_NS ); + write( "sender - timed 1 ns" ); + e.notify( 2, SC_NS ); + write( "sender - timed 2 ns" ); + wait( 2, SC_NS ); + wait( SC_ZERO_TIME ); + + sc_stop(); + write( "sender - stop" ); + wait( SC_ZERO_TIME ); + } + } + + void receiver() + { + while( true ) { + wait( e ); + write( "receiver" ); + } + } + + SC_CTOR( mod_a ) + { + SC_THREAD( sender ); + SC_THREAD( receiver ); + } +}; + +int +sc_main( int, char*[] ) +{ + mod_a a( "a" ); + + sc_start(); + + return 0; +} |