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, 198 insertions, 0 deletions

diff --git a/src/systemc/tests/systemc/tracing/wif_trace/test10/golden/test10.awif b/src/systemc/tests/systemc/tracing/wif_trace/test10/golden/test10.awif
new file mode 100644
index 000000000..1768dbc9c
--- /dev/null
+++ b/src/systemc/tests/systemc/tracing/wif_trace/test10/golden/test10.awif
@@ -0,0 +1,89 @@
+
+type scalar "BIT" enum '0', '1' ;
+type scalar "MVL" enum '0', '1', 'X', 'Z', '?' ;
+
+type scalar "Enum__type__" enum "OK", "NOTOK", "SOSO", "SC_WIF_UNDEF" ;
+declare  O0   "Enum"  "Enum__type__" variable ;
+start_trace O0 ;
+declare  O1   "Clock"  BIT  variable ;
+start_trace O1 ;
+comment "All initial values are dumped below at time 0 sec = 0 timescale units." ;
+assign O0 "OK" ;
+assign O1 '1' ;
+
+delta_time 10000 ;
+assign O0 "NOTOK" ;
+assign O1 '0' ;
+
+delta_time 10000 ;
+assign O0 "SOSO" ;
+assign O1 '1' ;
+
+delta_time 10000 ;
+assign O0 "SC_WIF_UNDEF" ;
+assign O1 '0' ;
+
+delta_time 10000 ;
+assign O0 "OK" ;
+assign O1 '1' ;
+
+delta_time 10000 ;
+assign O0 "NOTOK" ;
+assign O1 '0' ;
+
+delta_time 10000 ;
+assign O0 "SOSO" ;
+assign O1 '1' ;
+
+delta_time 10000 ;
+assign O0 "SC_WIF_UNDEF" ;
+assign O1 '0' ;
+
+delta_time 10000 ;
+assign O0 "OK" ;
+assign O1 '1' ;
+
+delta_time 10000 ;
+assign O0 "NOTOK" ;
+assign O1 '0' ;
+
+delta_time 10000 ;
+assign O0 "SOSO" ;
+assign O1 '1' ;
+
+delta_time 10000 ;
+assign O0 "SC_WIF_UNDEF" ;
+assign O1 '0' ;
+
+delta_time 10000 ;
+assign O0 "OK" ;
+assign O1 '1' ;
+
+delta_time 10000 ;
+assign O0 "NOTOK" ;
+assign O1 '0' ;
+
+delta_time 10000 ;
+assign O0 "SOSO" ;
+assign O1 '1' ;
+
+delta_time 10000 ;
+assign O0 "SC_WIF_UNDEF" ;
+assign O1 '0' ;
+
+delta_time 10000 ;
+assign O0 "OK" ;
+assign O1 '1' ;
+
+delta_time 10000 ;
+assign O0 "NOTOK" ;
+assign O1 '0' ;
+
+delta_time 10000 ;
+assign O0 "SOSO" ;
+assign O1 '1' ;
+
+delta_time 10000 ;
+assign O0 "SC_WIF_UNDEF" ;
+assign O1 '0' ;
+
diff --git a/src/systemc/tests/systemc/tracing/wif_trace/test10/test10.cpp b/src/systemc/tests/systemc/tracing/wif_trace/test10/test10.cpp
new file mode 100644
index 000000000..5ffd2707e
--- /dev/null
+++ b/src/systemc/tests/systemc/tracing/wif_trace/test10/test10.cpp
@@ -0,0 +1,109 @@
+/*****************************************************************************
+
+  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.
+
+ *****************************************************************************/
+
+/*****************************************************************************
+
+  test10.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;
+
+  enum Ttype {
+    OK,
+    NOTOK,
+    SOSO
+  };
+
+  unsigned obj1;
+
+  proc1( sc_module_name NAME,
+	 sc_signal<bool>& CLK )
+  {
+    clk(CLK);
+    SC_THREAD( entry );
+    sensitive << clk;
+    obj1 = OK;
+  }
+
+  void entry();
+};
+  
+void proc1::entry() 
+{
+  wait();
+  while(true) {
+    obj1 = OK;
+    wait();
+    obj1 = NOTOK;
+    wait();
+    obj1 = SOSO;
+    wait();
+    obj1 = 5;
+    wait();
+  }
+}
+  
+
+int sc_main(int ac, char *av[])
+{
+  sc_trace_file *tf;
+  sc_signal<bool> clock;
+
+  char *enum_literals[4];
+  enum_literals[0] = "OK";
+  enum_literals[1] = "NOTOK";
+  enum_literals[2] = "SOSO";
+  enum_literals[3] = 0;
+
+  proc1 P1("P1", clock);
+
+  tf = sc_create_wif_trace_file("test10");
+  sc_trace(tf, P1.obj1, "Enum", (const char **) enum_literals);
+  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;
+}