From 16fa8d7cc8c92f5ab879e4cf9c6c0bbb3567860f Mon Sep 17 00:00:00 2001 From: Gabe Black Date: Thu, 24 May 2018 01:37:55 -0700 Subject: systemc: Import tests from the Accellera systemc distribution. Change-Id: Iad76b398949a55d768a34d027a2d8e3739953da6 Reviewed-on: https://gem5-review.googlesource.com/10845 Reviewed-by: Giacomo Travaglini Maintainer: Gabe Black --- .../tests/systemc/kernel/sc_time/test19/test19.cpp | 93 ++++++++++++++++++++++ 1 file changed, 93 insertions(+) create mode 100644 src/systemc/tests/systemc/kernel/sc_time/test19/test19.cpp (limited to 'src/systemc/tests/systemc/kernel/sc_time/test19/test19.cpp') diff --git a/src/systemc/tests/systemc/kernel/sc_time/test19/test19.cpp b/src/systemc/tests/systemc/kernel/sc_time/test19/test19.cpp new file mode 100644 index 000000000..c7a7f357c --- /dev/null +++ b/src/systemc/tests/systemc/kernel/sc_time/test19/test19.cpp @@ -0,0 +1,93 @@ +/***************************************************************************** + + 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( SC_ID_SET_TIME_RESOLUTION_, SC_DO_NOTHING ); + sc_report_handler::set_actions( SC_ID_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; +} -- cgit v1.2.3