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/*****************************************************************************
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.
*****************************************************************************/
// sc_process_handle_less_than.cpp -- test for
//
// Original Author: John Aynsley, Doulos, Inc.
//
// MODIFICATION LOG - modifiers, enter your name, affiliation, date and
//
// $Log: sc_process_handle_less_than.cpp,v $
// Revision 1.2 2011/05/08 19:18:46 acg
// Andy Goodrich: remove extraneous + prefixes from git diff.
//
// sc_process_handle::operator< and swap
#define SC_INCLUDE_DYNAMIC_PROCESSES
#include <systemc>
#include <map>
using namespace sc_core;
using std::cout;
using std::endl;
struct Top: sc_module
{
Top(sc_module_name _name)
{
SC_THREAD(T1);
SC_THREAD(T2);
}
void T1()
{
sc_process_handle a, b; // Two empty handles
sc_assert( !a.valid() && !b.valid() ); // Both are invalid
sc_assert( a != b );
sc_assert( !(a < b) && !(b < a) );
a = sc_spawn(sc_bind(&Top::f, this));
b = sc_spawn(sc_bind(&Top::f, this));
sc_assert( a != b );
sc_assert( (a < b) || (b < a) ); // Two handles to different processes
sc_process_handle c = b;
sc_assert( b == c );
sc_assert( !(b < c) && !(c < b) ); // Two handles to the same process
std::map<sc_process_handle, int> m;
m[a] = 1;
m[b] = 2;
m[c] = 3;
sc_assert( m.size() == 2 );
sc_assert( m[a] == 1 );
sc_assert( m[b] == 3 );
sc_assert( m[c] == 3 );
a.swap(b);
sc_assert( m[a] == 3 );
sc_assert( m[b] == 1 );
sc_assert( m[c] == 3 );
b.swap(a);
wait( a.terminated_event() & b.terminated_event() );
sc_assert( (a < b) || (b < a) ); // Same ordering whether handles are valid or not
if ( b.valid() ) // Handles may or may not have been invalidated
sc_assert( b == c );
else
sc_assert( b != c );
sc_assert( b.valid() == c.valid() ); // Invalidation is consistent
sc_assert( !(b < c) && !(c < b) ); // Two handles to the same process, whether valid or not
sc_assert( c.terminated() );
sc_process_handle d = a;
m[d] = 4;
sc_assert( m.size() == 2 );
sc_assert( m[a] == 4 );
sc_assert( m[b] == 3 );
sc_assert( m[c] == 3 );
sc_assert( m[d] == 4 );
sc_process_handle e;
m[e] = 5;
sc_assert( m.size() == 3 );
sc_assert( m[a] == 4 );
sc_assert( m[b] == 3 );
sc_assert( m[c] == 3 );
sc_assert( m[d] == 4 );
sc_assert( m[e] == 5 );
sc_process_handle f;
m[f] = 6;
sc_assert( m.size() == 3 );
sc_assert( m[a] == 4 );
sc_assert( m[b] == 3 );
sc_assert( m[c] == 3 );
sc_assert( m[d] == 4 );
sc_assert( m[e] == 6 );
sc_assert( m[f] == 6 );
sc_process_handle g;
m[g] = 7;
sc_assert( m.size() == 3 );
sc_assert( m[a] == 4 );
sc_assert( m[b] == 3 );
sc_assert( m[c] == 3 );
sc_assert( m[d] == 4 );
sc_assert( m[e] == 7 );
sc_assert( m[f] == 7 );
sc_assert( m[g] == 7 );
g = sc_spawn(sc_bind(&Top::f, this));
m[g] = 8;
sc_assert( m.size() == 4 );
sc_assert( m[a] == 4 );
sc_assert( m[b] == 3 );
sc_assert( m[c] == 3 );
sc_assert( m[d] == 4 );
sc_assert( m[e] == 7 );
sc_assert( m[f] == 7 );
sc_assert( m[g] == 8 );
cout << "T1 completed" << endl;
}
void T2()
{
sc_process_handle a, b = sc_get_current_process_handle();
sc_assert( b.valid() );
a.swap( b );
sc_assert( a == sc_get_current_process_handle() );
sc_assert( !b.valid() );
cout << "T2 completed" << endl;
}
void f() {}
SC_HAS_PROCESS(Top);
};
int sc_main(int argc, char* argv[])
{
Top top("top");
sc_start();
cout << endl << "Success" << endl;
return 0;
}
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