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, 289 insertions, 0 deletions

diff --git a/src/systemc/tests/systemc/kernel/sc_stop/test01/golden/test01.log b/src/systemc/tests/systemc/kernel/sc_stop/test01/golden/test01.log
new file mode 100644
index 000000000..f23521c69
--- /dev/null
+++ b/src/systemc/tests/systemc/kernel/sc_stop/test01/golden/test01.log
@@ -0,0 +1,7 @@
+SystemC Simulation
+Creating able...
+Creating baker...
+Creating charlie...
+charlie: 0 s
+
+Info: /OSCI/SystemC: Simulation stopped by user.
diff --git a/src/systemc/tests/systemc/kernel/sc_stop/test01/test01.cpp b/src/systemc/tests/systemc/kernel/sc_stop/test01/test01.cpp
new file mode 100644
index 000000000..90a1405c9
--- /dev/null
+++ b/src/systemc/tests/systemc/kernel/sc_stop/test01/test01.cpp
@@ -0,0 +1,94 @@
+/*****************************************************************************
+
+  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: Andy Goodrich, Forte Design Systems, Inc. 
+
+ *****************************************************************************/
+
+/*****************************************************************************
+
+  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(X)
+{
+	SC_CTOR(X)
+	{
+		cout << "Creating able..." << endl;
+		SC_THREAD(able);
+		sensitive << clk.pos();
+		cout << "Creating baker..." << endl;
+		SC_THREAD(baker);
+		sensitive << clk.pos();
+		cout << "Creating charlie..." << endl;
+		SC_THREAD(charlie);
+		sensitive << clk.pos();
+	}
+		
+	void able()
+	{
+		for (;;)
+		{
+			wait();
+			cout << "able: " << sc_time_stamp() << endl;
+			sc_stop();
+		}
+	}
+	void baker()
+	{
+		for (;;)
+		{
+			wait();
+			cout << "baker: " << sc_time_stamp() << endl;
+			sc_stop();
+		}
+	}
+	void charlie()
+	{
+		for (;;)
+		{
+			wait();
+			cout << "charlie: " << sc_time_stamp() << endl;
+			sc_stop();
+		}
+	}
+	sc_in_clk clk;
+};
+
+int sc_main(int argc, char* argv[] )
+{
+	sc_clock clock;
+	X        x("x");
+	x.clk(clock);
+
+	sc_set_stop_mode(SC_STOP_IMMEDIATE);
+	sc_start(100, SC_NS);
+	return 0;
+}
diff --git a/src/systemc/tests/systemc/kernel/sc_stop/test02/golden/test02.log b/src/systemc/tests/systemc/kernel/sc_stop/test02/golden/test02.log
new file mode 100644
index 000000000..c62642dbc
--- /dev/null
+++ b/src/systemc/tests/systemc/kernel/sc_stop/test02/golden/test02.log
@@ -0,0 +1,13 @@
+SystemC Simulation
+Creating able...
+Creating baker...
+Creating charlie...
+charlie: 0 s
+baker: 0 s
+
+Warning: (W545) sc_stop has already been called
+In file: <removed by verify.pl>
+In process: x.baker @ 0 s
+able: 0 s
+
+Info: /OSCI/SystemC: Simulation stopped by user.
diff --git a/src/systemc/tests/systemc/kernel/sc_stop/test02/test02.cpp b/src/systemc/tests/systemc/kernel/sc_stop/test02/test02.cpp
new file mode 100644
index 000000000..b5b1c0c38
--- /dev/null
+++ b/src/systemc/tests/systemc/kernel/sc_stop/test02/test02.cpp
@@ -0,0 +1,93 @@
+/*****************************************************************************
+
+  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.
+
+ *****************************************************************************/
+
+/*****************************************************************************
+
+  test02.cpp -- 
+
+  Original Author: Andy Goodrich, Forte Design Systems 
+
+ *****************************************************************************/
+
+/*****************************************************************************
+
+  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(X)
+{
+	SC_CTOR(X)
+	{
+		cout << "Creating able..." << endl;
+		SC_THREAD(able);
+		sensitive << clk.pos();
+		cout << "Creating baker..." << endl;
+		SC_THREAD(baker);
+		sensitive << clk.pos();
+		cout << "Creating charlie..." << endl;
+		SC_THREAD(charlie);
+		sensitive << clk.pos();
+	}
+		
+	void able()
+	{
+		for (;;)
+		{
+			wait();
+			cout << "able: " << sc_time_stamp() << endl;
+			sc_stop();
+		}
+	}
+	void baker()
+	{
+		for (;;)
+		{
+			wait();
+			cout << "baker: " << sc_time_stamp() << endl;
+			sc_stop();
+		}
+	}
+	void charlie()
+	{
+		for (;;)
+		{
+			wait();
+			cout << "charlie: " << sc_time_stamp() << endl;
+			sc_stop();
+		}
+	}
+	sc_in_clk clk;
+};
+
+int sc_main(int argc, char* argv[])
+{
+	sc_clock clock;
+	X        x("x");
+	x.clk(clock);
+
+	sc_start(100, SC_NS);
+	return 0;
+}
diff --git a/src/systemc/tests/systemc/kernel/sc_stop/test03/golden/test03.log b/src/systemc/tests/systemc/kernel/sc_stop/test03/golden/test03.log
new file mode 100644
index 000000000..0904f9740
--- /dev/null
+++ b/src/systemc/tests/systemc/kernel/sc_stop/test03/golden/test03.log
@@ -0,0 +1,7 @@
+SystemC Simulation
+Creating able...
+Creating baker...
+baker: 0 s: issuing sc_stop()
+able: 0 s
+
+Info: /OSCI/SystemC: Simulation stopped by user.
diff --git a/src/systemc/tests/systemc/kernel/sc_stop/test03/test03.cpp b/src/systemc/tests/systemc/kernel/sc_stop/test03/test03.cpp
new file mode 100644
index 000000000..0489ab963
--- /dev/null
+++ b/src/systemc/tests/systemc/kernel/sc_stop/test03/test03.cpp
@@ -0,0 +1,75 @@
+/*****************************************************************************
+
+  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.
+
+ *****************************************************************************/
+
+/*****************************************************************************
+
+  test03.cpp -- 
+
+  Original Author: Andy Goodrich, Forte Design Systems
+
+ *****************************************************************************/
+
+/*****************************************************************************
+
+  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(X)
+{
+	SC_CTOR(X)
+	{
+		cout << "Creating able..." << endl;
+		SC_THREAD(able);
+		sensitive << immediate_event;
+		cout << "Creating baker..." << endl;
+		SC_THREAD(baker);
+	}
+
+	void able()
+	{
+		wait();
+		cout << "able: " << sc_time_stamp() << endl;
+	}
+	void baker()
+	{
+		cout << "baker: " << sc_time_stamp()
+			 << ": issuing sc_stop()" <<  endl;
+		sc_stop();
+		immediate_event.notify();
+	}
+	sc_event immediate_event;
+};
+
+int sc_main(int argc, char* argv[] )
+{
+	X        x("x");
+
+	//sc_set_stop_mode(SC_STOP_IMMEDIATE);
+	sc_start(100, SC_NS);
+	return 0;
+}
+
+