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 --- .../communication/sc_semaphore/test03/test_sem.cpp | 84 ++++++++++++++++++++++ 1 file changed, 84 insertions(+) create mode 100644 src/systemc/tests/systemc/communication/sc_semaphore/test03/test_sem.cpp (limited to 'src/systemc/tests/systemc/communication/sc_semaphore/test03/test_sem.cpp') diff --git a/src/systemc/tests/systemc/communication/sc_semaphore/test03/test_sem.cpp b/src/systemc/tests/systemc/communication/sc_semaphore/test03/test_sem.cpp new file mode 100644 index 000000000..9c7e12eca --- /dev/null +++ b/src/systemc/tests/systemc/communication/sc_semaphore/test03/test_sem.cpp @@ -0,0 +1,84 @@ +/***************************************************************************** + + 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. + + *****************************************************************************/ + +/***************************************************************************** + + test_sem.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: + + *****************************************************************************/ + +#include "test_sem.h" + +TestSem::TestSem( sc_module_name ) + :sem_1(5) +{ + SC_THREAD(body_1); + sensitive << clk.pos(); + SC_THREAD(body_2); + sensitive << clk.pos(); +} + +void TestSem::body_1() +{ + unsigned int loop_counter=0; + char buf[BUFSIZ]; + + while (loop_counter++<10 && !sem_1.wait()) + { + sprintf(buf, "time %f => thread1 : took semaphore %d times\n", + sc_time_stamp().to_double(), loop_counter); + cout << buf << flush; +} + + sprintf(buf, "time %f => thread1 : value of semaphore = %d\n", + sc_time_stamp().to_double(), sem_1.get_value()); + cout << buf << flush; + + sc_stop(); +} + +void TestSem::body_2() +{ + unsigned int loop_counter=0; + char buf[BUFSIZ]; + + do + { + wait(2); + sem_1.post(); + sprintf(buf, "time %f => thread2 : posted semaphore 1\n", + sc_time_stamp().to_double()); + cout << buf << flush; + } + while (loop_counter++ < 5); + + wait(100); +} -- cgit v1.2.3