diff options
Diffstat (limited to 'src/systemc/tests/systemc/tracing/vcd_trace/test15')
-rw-r--r-- | src/systemc/tests/systemc/tracing/vcd_trace/test15/golden/test15.vcd | 44 | ||||
-rw-r--r-- | src/systemc/tests/systemc/tracing/vcd_trace/test15/test15.cpp | 92 |
2 files changed, 136 insertions, 0 deletions
diff --git a/src/systemc/tests/systemc/tracing/vcd_trace/test15/golden/test15.vcd b/src/systemc/tests/systemc/tracing/vcd_trace/test15/golden/test15.vcd new file mode 100644 index 000000000..c6c94f7b7 --- /dev/null +++ b/src/systemc/tests/systemc/tracing/vcd_trace/test15/golden/test15.vcd @@ -0,0 +1,44 @@ + +$timescale + 1 ps +$end + +$scope module SystemC $end +$scope module test_top $end +$var wire 32 aaaaa sig [31:0] $end +$upscope $end +$upscope $end +$enddefinitions $end + +$comment +All initial values are dumped below at time 0 sec = 0 timescale units. +$end + +$dumpvars +b10 aaaaa +$end + +#1 +b11 aaaaa + +#2 +b100 aaaaa + +#1002 +b111 aaaaa + +#2002 +b1000 aaaaa + +#3002 +b1001 aaaaa + +#3003 +b1010 aaaaa + +#3005 +b1011 aaaaa + +#4005 +b1100 aaaaa + diff --git a/src/systemc/tests/systemc/tracing/vcd_trace/test15/test15.cpp b/src/systemc/tests/systemc/tracing/vcd_trace/test15/test15.cpp new file mode 100644 index 000000000..979572423 --- /dev/null +++ b/src/systemc/tests/systemc/tracing/vcd_trace/test15/test15.cpp @@ -0,0 +1,92 @@ +/***************************************************************************** + + 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. + + *****************************************************************************/ + +/***************************************************************************** + + test15.cpp -- test delta cycle tracing + + Original Author: Romain I Popov, Intel Corporation, 2017-05-29 + + *****************************************************************************/ + +/***************************************************************************** + + MODIFICATION LOG - modifiers, enter your name, affiliation, date and + changes you are making here. + + Name, Affiliation, Date: + Description of Modification: + + *****************************************************************************/ + +#include <systemc.h> + +SC_MODULE(trace_delta_test) +{ + sc_signal <int> sig; + sc_inout<int > iport; + + SC_CTOR(trace_delta_test) + : sig("sig",0) + { + iport.bind(sig); + iport.initialize(1); + SC_THREAD(test_thread); + } + + void test_thread() { + cout << "initial sig value is " << sig.read() << endl; + sig = 2; + wait(SC_ZERO_TIME); + sig = 3; + wait(SC_ZERO_TIME); + sig = 4; + wait(1, SC_PS); + sig = 5; // This won't be shown on delta-cycle enabled trace + wait(1, SC_PS); + sig = 6; // This won't be shown on delta-cycle enabled trace + wait(1, SC_NS); + sig = 7; + wait(1, SC_NS); + sig = 8; + wait(1, SC_NS); + sig = 9; + wait(SC_ZERO_TIME); + sig = 10; + wait(3, SC_PS); + sig = 11; // Ok: 3ps > 2ps delta cycle shift + wait(1, SC_NS); + sig = 12; + + cout << "stop at " << sc_time_stamp() << endl; + sc_stop(); + } + +}; + + +int sc_main(int argc, char **argv) +{ + trace_delta_test test_top("test_top"); + sc_trace_file* tf = sc_create_vcd_trace_file("test15"); + sc_trace_delta_cycles(tf,true); + sc_trace(tf, test_top.sig, test_top.sig.name()); + sc_start(); + return 0; +} |