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, 111 insertions, 0 deletions

diff --git a/src/systemc/tests/systemc/communication/sc_signal/check_writer/test02/golden/test02.log b/src/systemc/tests/systemc/communication/sc_signal/check_writer/test02/golden/test02.log
new file mode 100644
index 000000000..95d2bcaa2
--- /dev/null
+++ b/src/systemc/tests/systemc/communication/sc_signal/check_writer/test02/golden/test02.log
@@ -0,0 +1,8 @@
+SystemC Simulation
+
+Error: (E115) sc_signal<T> cannot have more than one driver: 
+ signal `signal_0' (sc_signal)
+ first driver `a.main_action1'  (sc_method_process)
+ second driver `a.main_action2' (sc_method_process)
+In file: <removed by verify.pl>
+In process: a.main_action2 @ 500 ps
diff --git a/src/systemc/tests/systemc/communication/sc_signal/check_writer/test02/test02.cpp b/src/systemc/tests/systemc/communication/sc_signal/check_writer/test02/test02.cpp
new file mode 100644
index 000000000..ec1d30ed2
--- /dev/null
+++ b/src/systemc/tests/systemc/communication/sc_signal/check_writer/test02/test02.cpp
@@ -0,0 +1,103 @@
+/*****************************************************************************
+
+  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: 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 dynamic design rule checking in signals.
+
+#define DEBUG_SYSTEMC
+#include "systemc.h"
+
+SC_MODULE( mod_a )
+{
+    sc_in_clk clk;
+
+    sc_out<int>      out_int;
+    sc_out<bool>     out_bool;
+    sc_out<sc_logic> out_logic;
+    sc_out<int>      out_int2;
+    sc_out_resolved  out_resolved;
+    sc_out_rv<1>     out_rv1;
+
+    void main_action1()
+    {
+        out_int = 42;
+        out_bool = true;
+        out_logic = SC_LOGIC_1;
+        out_int2 = 1;
+        out_resolved = SC_LOGIC_1;
+        out_rv1 = sc_lv<1>( SC_LOGIC_1 );
+    }
+
+    void main_action2()
+    {
+        out_int = 0;
+        out_bool = false;
+        out_logic = SC_LOGIC_0;
+        out_int2 = 0;
+        out_resolved = SC_LOGIC_0;
+        out_rv1 = sc_lv<1>( SC_LOGIC_0 );
+    }
+
+    SC_CTOR( mod_a )
+    {
+        SC_METHOD( main_action1 );
+        sensitive << clk.pos();
+        dont_initialize();
+        SC_METHOD( main_action2 );
+        sensitive << clk.neg();
+        dont_initialize();
+    }
+};
+
+int
+sc_main( int, char*[] )
+{
+    sc_clock clk;
+
+    sc_signal<int> sig_int;
+    sc_signal<bool> sig_bool;
+    sc_signal<sc_logic> sig_logic;
+    sc_buffer<int> buf_int;
+    sc_signal_resolved sig_resolved;
+    sc_signal_rv<1> sig_rv1;
+
+    mod_a a("a");
+    a(clk, sig_int, sig_bool, sig_logic, buf_int, sig_resolved, sig_rv1);
+
+    sc_start( 20, SC_NS );
+
+    return 0;
+}