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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.
*****************************************************************************/
/*****************************************************************************
test19.cpp -- Test sc_time string/tuple conversions
Original Author: Philipp A. Hartmann, OFFIS
*****************************************************************************/
#include "systemc.h"
void check_time( const sc_time& t, sc_time_unit tu, const std::string & str )
{
sc_time_tuple tp = t;
std::cout << t.to_string() << ", value=" << t.value() << std::endl;
std::cout << " ";
if( tp.has_value() )
std::cout << "t.value=" << tp.value();
else
std::cout << "t.double=" << tp.to_double();
std::cout << ", t.unit=" << tp.unit_symbol()
<< std::endl;
sc_assert( tp.has_value() );
sc_assert( t.to_string() == str );
sc_assert( tp.to_string() == t.to_string() );
sc_assert( tp.unit() == tu );
sc_time u = sc_time::from_string( str.c_str() );
sc_assert( t == u );
sc_assert( u == tp );
sc_assert( tp.unit() == sc_time_tuple(u).unit() );
u = sc_time( tp.to_double(), tp.unit_symbol() );
sc_assert( t == u );
sc_assert( u == tp );
sc_assert( tp.unit() == sc_time_tuple(u).unit() );
}
int sc_main( int, char*[] )
{
sc_report_handler::set_actions( "set time resolution failed", SC_DO_NOTHING );
sc_report_handler::set_actions( "sc_time conversion failed", SC_DISPLAY );
unsigned resolutions[] = { 100, 10, 1 };
sc_time_unit resunit = SC_FS;
unsigned* res = resolutions;
while( true )
{
std::cout << "\nResolution = " << sc_get_time_resolution() << std::endl;
check_time( sc_time( 10, SC_NS), SC_NS, "10 ns" );
check_time( sc_time( 100, SC_NS), SC_NS, "100 ns" );
check_time( sc_time(1000, SC_NS), SC_US, "1 us" );
check_time( sc_time( 0.1, SC_US), SC_NS, "100 ns" );
check_time( sc_time( 1, SC_US), SC_US, "1 us" );
check_time( sc_time( 10, SC_US), SC_US, "10 us" );
check_time( sc_time( 100, SC_US), SC_US, "100 us" );
check_time( sc_time(1000, SC_US), SC_MS, "1 ms" );
check_time( sc_time( 100, SC_SEC), SC_SEC, "100 s" );
// exit loop before final resolution update
if (res == resolutions + (sizeof(resolutions)/sizeof(*resolutions)))
break;
sc_set_time_resolution( *res, resunit );
res++;
}
cout << "\nProgram completed" << endl;
return 0;
}
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