systemc: Import tests from the Accellera systemc distribution.

Change-Id: Iad76b398949a55d768a34d027a2d8e3739953da6
Reviewed-on: https://gem5-review.googlesource.com/10845
Reviewed-by: Giacomo Travaglini <giacomo.travaglini@arm.com>
Maintainer: Gabe Black <gabeblack@google.com>

2 files changed, 259 insertions, 0 deletions

diff --git a/src/systemc/tests/systemc/tracing/wif_trace/test01/golden/test01.awif b/src/systemc/tests/systemc/tracing/wif_trace/test01/golden/test01.awif
new file mode 100644
index 000000000..0b2dc346c
--- /dev/null
+++ b/src/systemc/tests/systemc/tracing/wif_trace/test01/golden/test01.awif
@@ -0,0 +1,141 @@
+
+type scalar "BIT" enum '0', '1' ;
+type scalar "MVL" enum '0', '1', 'X', 'Z', '?' ;
+
+declare  O0   "Bool"  BIT  variable ;
+start_trace O0 ;
+declare  O1   "SC_Logic"  MVL  variable ;
+start_trace O1 ;
+declare  O2   "SC_BV"  BIT  0 3 variable ;
+start_trace O2 ;
+declare  O3   "SC_LV"  MVL  0 3 variable ;
+start_trace O3 ;
+declare  O4   "Clock"  BIT  variable ;
+start_trace O4 ;
+comment "All initial values are dumped below at time 0 sec = 0 timescale units." ;
+assign O0 '0' ;
+assign O1 '1' ;
+assign O2 "0000" ;
+assign O3 "1111" ;
+assign O4 '1' ;
+
+delta_time 10000 ;
+assign O0 '1' ;
+assign O1 '0' ;
+assign O2 "1010" ;
+assign O3 "1011" ;
+assign O4 '0' ;
+
+delta_time 10000 ;
+assign O2 "0101" ;
+assign O3 "0101" ;
+assign O4 '1' ;
+
+delta_time 10000 ;
+assign O0 '0' ;
+assign O1 '1' ;
+assign O2 "0000" ;
+assign O3 "1111" ;
+assign O4 '0' ;
+
+delta_time 10000 ;
+assign O0 '1' ;
+assign O1 '0' ;
+assign O2 "1010" ;
+assign O3 "1011" ;
+assign O4 '1' ;
+
+delta_time 10000 ;
+assign O2 "0110" ;
+assign O3 "0110" ;
+assign O4 '0' ;
+
+delta_time 10000 ;
+assign O0 '0' ;
+assign O1 '1' ;
+assign O2 "0000" ;
+assign O3 "1111" ;
+assign O4 '1' ;
+
+delta_time 10000 ;
+assign O0 '1' ;
+assign O1 '0' ;
+assign O2 "1010" ;
+assign O3 "1011" ;
+assign O4 '0' ;
+
+delta_time 10000 ;
+assign O2 "0111" ;
+assign O3 "0111" ;
+assign O4 '1' ;
+
+delta_time 10000 ;
+assign O0 '0' ;
+assign O1 '1' ;
+assign O2 "0000" ;
+assign O3 "1111" ;
+assign O4 '0' ;
+
+delta_time 10000 ;
+assign O0 '1' ;
+assign O1 '0' ;
+assign O2 "1010" ;
+assign O3 "1011" ;
+assign O4 '1' ;
+
+delta_time 10000 ;
+assign O2 "1000" ;
+assign O3 "1000" ;
+assign O4 '0' ;
+
+delta_time 10000 ;
+assign O0 '0' ;
+assign O1 '1' ;
+assign O2 "0000" ;
+assign O3 "1111" ;
+assign O4 '1' ;
+
+delta_time 10000 ;
+assign O0 '1' ;
+assign O1 '0' ;
+assign O2 "1010" ;
+assign O3 "1011" ;
+assign O4 '0' ;
+
+delta_time 10000 ;
+assign O2 "1001" ;
+assign O3 "1001" ;
+assign O4 '1' ;
+
+delta_time 10000 ;
+assign O0 '0' ;
+assign O1 '1' ;
+assign O2 "0000" ;
+assign O3 "1111" ;
+assign O4 '0' ;
+
+delta_time 10000 ;
+assign O0 '1' ;
+assign O1 '0' ;
+assign O2 "1010" ;
+assign O3 "1011" ;
+assign O4 '1' ;
+
+delta_time 10000 ;
+assign O3 "1010" ;
+assign O4 '0' ;
+
+delta_time 10000 ;
+assign O0 '0' ;
+assign O1 '1' ;
+assign O2 "0000" ;
+assign O3 "1111" ;
+assign O4 '1' ;
+
+delta_time 10000 ;
+assign O0 '1' ;
+assign O1 '0' ;
+assign O2 "1010" ;
+assign O3 "1011" ;
+assign O4 '0' ;
+
diff --git a/src/systemc/tests/systemc/tracing/wif_trace/test01/test01.cpp b/src/systemc/tests/systemc/tracing/wif_trace/test01/test01.cpp
new file mode 100644
index 000000000..0ad3a2913
--- /dev/null
+++ b/src/systemc/tests/systemc/tracing/wif_trace/test01/test01.cpp
@@ -0,0 +1,118 @@
+/*****************************************************************************
+
+  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.
+
+ *****************************************************************************/
+
+/*****************************************************************************
+
+  test01.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 "systemc.h"
+
+SC_MODULE( proc1 )
+{
+  SC_HAS_PROCESS( proc1 );
+
+  sc_in<bool> clk;
+
+  bool obj1;
+  sc_logic obj2;
+  sc_bv<4> obj3;
+  sc_lv<4> obj4;
+
+  proc1( sc_module_name NAME,
+	 sc_signal<bool>& CLK)
+  {
+    clk(CLK);
+    SC_THREAD( entry );
+    sensitive << clk;
+    obj1 = 0;
+    obj2 = 0;
+    obj3 = "0000";
+    obj4 = "0000";
+  }
+
+  void entry();
+};
+  
+void proc1::entry() 
+{
+  sc_bv<4> bv;
+  sc_lv<4> sv;
+  int i = 5;
+  wait();
+  while(true) {
+    bv = i;
+    sv = i++;
+    obj1 = 0;
+    obj2 = 1;
+    obj3 = "0000";
+    obj4 = "1111";
+    wait();
+    obj1 = 1;
+    obj2 = 0;
+    obj3 = "1010";
+    obj4 = "1011";
+    wait();
+    obj3 = bv;
+    obj4 = sv;
+    wait();
+  }
+}
+  
+
+int sc_main(int ac, char *av[])
+{
+  sc_trace_file *tf;
+  sc_signal<bool> clock;
+
+  proc1 P1("P1", clock);
+
+  tf = sc_create_wif_trace_file("test01");
+  tf->set_time_unit( 1, SC_PS );
+  // @@@@ ((wif_trace_file *) tf)->sc_set_wif_time_unit(-12);
+  sc_trace(tf, P1.obj1, "Bool");
+  sc_trace(tf, P1.obj2, "SC_Logic");
+  sc_trace(tf, P1.obj3, "SC_BV");
+  sc_trace(tf, P1.obj4, "SC_LV");
+  sc_trace(tf, clock, "Clock");
+
+  clock.write(0);
+  sc_start(0, SC_NS);
+  for (int i = 0; i< 10; i++) {
+    clock.write(1);
+    sc_start(10, SC_NS);
+    clock.write(0);
+    sc_start(10, SC_NS);
+  }
+  sc_close_wif_trace_file( tf );
+  return 0;
+}