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, 93 insertions, 0 deletions

diff --git a/src/systemc/tests/systemc/communication/sc_signal_resolved/test04/golden/test04.log b/src/systemc/tests/systemc/communication/sc_signal_resolved/test04/golden/test04.log
new file mode 100644
index 000000000..41e76e0af
--- /dev/null
+++ b/src/systemc/tests/systemc/communication/sc_signal_resolved/test04/golden/test04.log
@@ -0,0 +1,9 @@
+SystemC Simulation
+a.res_sig1
+a.res_sig2
+1. cycle
+1
+X
+2. cycle
+1
+1
diff --git a/src/systemc/tests/systemc/communication/sc_signal_resolved/test04/test04.cpp b/src/systemc/tests/systemc/communication/sc_signal_resolved/test04/test04.cpp
new file mode 100644
index 000000000..5915f8377
--- /dev/null
+++ b/src/systemc/tests/systemc/communication/sc_signal_resolved/test04/test04.cpp
@@ -0,0 +1,84 @@
+/*****************************************************************************
+
+  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.
+
+ *****************************************************************************/
+
+/*****************************************************************************
+
+  test04.cpp -- 
+
+  Original Author: Ucar Aziz, Synopsys, Inc., 2002-02-15
+                   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:
+
+ *****************************************************************************/
+
+// test of sc_signal_resolved::operator
+
+#include "systemc.h"
+
+SC_MODULE( mod_a )
+{
+  sc_in<bool> clk;
+
+  sc_signal_resolved sig1;
+  sc_signal_resolved sig2;
+
+  void main_action(){
+    sc_logic data('1');
+    sig1.write(data);
+    int i = 1;
+
+    while(1){
+      wait();
+      cout<<i<<". cycle\n";
+      cout<<sig1.read()<<endl;
+      sig2 = sig1;
+      cout<<sig2.read()<<endl;
+      i = i+1;
+    }
+  }
+
+  SC_CTOR( mod_a ):sig1("res_sig1"), sig2("res_sig2")
+       {
+        SC_THREAD(main_action);
+        sensitive << clk.pos();
+       }
+};
+
+
+int
+sc_main( int, char*[] )
+{
+    sc_clock clk("clk",5, SC_NS);
+    mod_a a( "a" );
+    a.clk( clk );
+    cout<<a.sig1.name()<<endl;
+    cout<<a.sig2.name()<<endl;
+    sc_start(10, SC_NS);
+
+    return 0;
+}