1 files changed, 139 insertions, 0 deletions
diff --git a/src/systemc/tests/systemc/communication/sc_mutex/test02/test02.cpp b/src/systemc/tests/systemc/communication/sc_mutex/test02/test02.cpp
new file mode 100644
index 000000000..52050f933
--- /dev/null
+++ b/src/systemc/tests/systemc/communication/sc_mutex/test02/test02.cpp
@@ -0,0 +1,139 @@
+/*****************************************************************************
+
+  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 the sc_mutex_if interface
+
+#include "systemc.h"
+
+SC_MODULE( mod_a )
+{
+    sc_port<sc_mutex_if> mutex;
+
+    void write( const char* msg )
+    {
+        cout << sc_time_stamp() << " " << msg << endl;
+    }
+
+    void proc_a()
+    {
+        while( true ) {
+            wait( 1, SC_NS );
+            write( "proc_a - lock requested" );
+            mutex->lock();
+            write( "proc_a - lock obtained" );
+            wait( 2, SC_NS );
+            if( mutex->unlock() == 0 ) {
+                write( "proc_a - unlock successful" );
+            } else {
+                write( "proc_a - unlock failed" );
+            }
+            wait( 3, SC_NS );
+            if( mutex->trylock() == 0 ) {
+                write( "proc_a - trylock successful" );
+            } else {
+                write( "proc_a - trylock failed" );
+            }
+            if( mutex->unlock() == 0 ) {
+                write( "proc_a - unlock successful" );
+            } else {
+                write( "proc_a - unlock failed" );
+            }
+        }
+    }
+
+    SC_CTOR( mod_a )
+    {
+        SC_THREAD( proc_a );
+    }
+};
+
+SC_MODULE( mod_b )
+{
+    sc_port<sc_mutex_if> mutex;
+
+    void write( const char* msg )
+    {
+        cout << sc_time_stamp() << " " << msg << endl;
+    }
+
+    void proc_b()
+    {
+        while( true ) {
+            wait( 2, SC_NS );
+            write( "proc_b - lock requested" );
+            mutex->lock();
+            write( "proc_b - lock obtained" );
+            wait( 4, SC_NS );
+            if( mutex->unlock() == 0 ) {
+                write( "proc_b - unlock successful" );
+            } else {
+                write( "proc_b - unlock failed" );
+            }
+            wait( 3, SC_NS );
+            if( mutex->trylock() == 0 ) {
+                write( "proc_b - trylock successful" );
+            } else {
+                write( "proc_b - trylock failed" );
+            }
+            if( mutex->unlock() == 0 ) {
+                write( "proc_b - unlock successful" );
+            } else {
+                write( "proc_b - unlock failed" );
+            }
+        }
+    }
+
+    SC_CTOR( mod_b )
+    {
+        SC_THREAD( proc_b );
+    }
+};
+
+int
+sc_main( int, char*[] )
+{
+    mod_a a( "a" );
+    mod_b b( "b" );
+    sc_mutex mutex( "mutex" );
+
+    a.mutex( mutex );
+    b.mutex( mutex );
+
+    sc_start( 40, SC_NS );
+
+    return 0;
+}