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>

6 files changed, 242 insertions, 0 deletions

diff --git a/src/systemc/tests/systemc/misc/unit/methodology/sim_control/sim_to_time/common.h b/src/systemc/tests/systemc/misc/unit/methodology/sim_control/sim_to_time/common.h
new file mode 100644
index 000000000..803cbc085
--- /dev/null
+++ b/src/systemc/tests/systemc/misc/unit/methodology/sim_control/sim_to_time/common.h
@@ -0,0 +1,46 @@
+/*****************************************************************************
+
+  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.
+
+ *****************************************************************************/
+
+/*****************************************************************************
+
+  common.h -- 
+
+  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:
+
+ *****************************************************************************/
+
+#ifndef COMMON_H
+#define COMMON_H
+
+#include "systemc.h"
+
+typedef sc_bv<16>              bool_vector;
+typedef sc_signal<bool_vector> signal_bool_vector;
+
+#endif
diff --git a/src/systemc/tests/systemc/misc/unit/methodology/sim_control/sim_to_time/display.cpp b/src/systemc/tests/systemc/misc/unit/methodology/sim_control/sim_to_time/display.cpp
new file mode 100644
index 000000000..767afe922
--- /dev/null
+++ b/src/systemc/tests/systemc/misc/unit/methodology/sim_control/sim_to_time/display.cpp
@@ -0,0 +1,59 @@
+/*****************************************************************************
+
+  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.
+
+ *****************************************************************************/
+
+/*****************************************************************************
+
+  display.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:
+
+ *****************************************************************************/
+
+		/*****************************************/
+		/* Implementation Filename:  display.cc  */
+		/*****************************************/
+
+#include "display.h"
+
+void displayp::entry()
+{
+  bool_vector	tmp;
+
+  cout << sc_time_stamp() << " : STARTING SIM \n" << endl;
+
+  while (true) {
+
+    tmp = prime.read();
+    wait();
+
+    cout << sc_time_stamp() << " : STOPPING SIM - stop button" << endl;
+    sc_stop();
+
+  }
+}
diff --git a/src/systemc/tests/systemc/misc/unit/methodology/sim_control/sim_to_time/display.h b/src/systemc/tests/systemc/misc/unit/methodology/sim_control/sim_to_time/display.h
new file mode 100644
index 000000000..a2efa2bd7
--- /dev/null
+++ b/src/systemc/tests/systemc/misc/unit/methodology/sim_control/sim_to_time/display.h
@@ -0,0 +1,67 @@
+/*****************************************************************************
+
+  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.
+
+ *****************************************************************************/
+
+/*****************************************************************************
+
+  display.h -- 
+
+  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:
+
+ *****************************************************************************/
+
+                /***************************************/
+                /* Interface Filename:	display.h      */
+                /***************************************/
+
+#include "common.h"
+
+SC_MODULE( displayp )
+{
+  SC_HAS_PROCESS( displayp );
+
+  sc_in_clk clk;
+
+  // Inputs
+	const signal_bool_vector&     	prime;
+
+  // Constructor
+  displayp (sc_module_name 		NAME,
+	sc_clock&			TICK,
+	const signal_bool_vector&     	PRIME )
+	
+      : 
+	prime	(PRIME)
+
+  	{
+          clk	(TICK);
+	  SC_CTHREAD( entry, clk.pos() );
+        }
+
+  void entry();
+};
diff --git a/src/systemc/tests/systemc/misc/unit/methodology/sim_control/sim_to_time/golden/sim_to_time.log b/src/systemc/tests/systemc/misc/unit/methodology/sim_control/sim_to_time/golden/sim_to_time.log
new file mode 100644
index 000000000..a711bd840
--- /dev/null
+++ b/src/systemc/tests/systemc/misc/unit/methodology/sim_control/sim_to_time/golden/sim_to_time.log
@@ -0,0 +1,7 @@
+SystemC Simulation
+0 s : STARTING SIM 
+
+6 ns : STOPPING SIM - stop button
+
+Info: /OSCI/SystemC: Simulation stopped by user.
+6 ns : STOPPING SIM - start button
diff --git a/src/systemc/tests/systemc/misc/unit/methodology/sim_control/sim_to_time/main.cpp b/src/systemc/tests/systemc/misc/unit/methodology/sim_control/sim_to_time/main.cpp
new file mode 100644
index 000000000..c0d3b7bc7
--- /dev/null
+++ b/src/systemc/tests/systemc/misc/unit/methodology/sim_control/sim_to_time/main.cpp
@@ -0,0 +1,61 @@
+/*****************************************************************************
+
+  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.
+
+ *****************************************************************************/
+
+/*****************************************************************************
+
+  main.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:
+
+ *****************************************************************************/
+
+                /***************************************/
+                /* Main Filename: 	main.cc        */
+                /***************************************/
+
+#include "display.h"
+
+int sc_main(int ac, char *av[])
+{
+
+// Signal Instantiation
+  signal_bool_vector      prime	("prime");
+
+// Clock Instantiation
+  sc_clock 	clk ("CLK", 6, SC_NS, 0.5, 0, SC_NS);	// 167 Mhz
+
+// Process Instantiation
+ 
+  displayp	T2 ("T2", clk, prime);
+ 
+// Simulation Run Control
+  sc_start( 30, SC_NS, SC_EXIT_ON_STARVATION );
+  cout << sc_time_stamp() << " : STOPPING SIM - start button" << endl;
+   return 0;
+}
diff --git a/src/systemc/tests/systemc/misc/unit/methodology/sim_control/sim_to_time/sim_to_time.f b/src/systemc/tests/systemc/misc/unit/methodology/sim_control/sim_to_time/sim_to_time.f
new file mode 100644
index 000000000..c91f75391
--- /dev/null
+++ b/src/systemc/tests/systemc/misc/unit/methodology/sim_control/sim_to_time/sim_to_time.f
@@ -0,0 +1,2 @@
+sim_to_time/main.cpp
+sim_to_time/display.cpp