1 files changed, 184 insertions, 0 deletions
diff --git a/src/pal/tests/palsuite/threading/WaitForSingleObject/WFSOMutexTest/WFSOMutexTest.cpp b/src/pal/tests/palsuite/threading/WaitForSingleObject/WFSOMutexTest/WFSOMutexTest.cpp
new file mode 100644
index 0000000000..f2537fa776
--- /dev/null
+++ b/src/pal/tests/palsuite/threading/WaitForSingleObject/WFSOMutexTest/WFSOMutexTest.cpp
@@ -0,0 +1,184 @@
+// Licensed to the .NET Foundation under one or more agreements.
+// The .NET Foundation licenses this file to you under the MIT license.
+// See the LICENSE file in the project root for more information.
+
+/*============================================================
+**
+** Source: WFSOMutexTest.c 
+**
+** Purpose: Test for WaitForSingleObjectTest. 
+**	Create Mutex Object
+**	Create Two Threads, Each Threads does WFSO for the Mutex Object
+**			Increments Counter
+**			Releases Mutex
+**	Test Passes if the above operations are successful
+**	
+**
+**
+**=========================================================*/
+
+
+
+#include <palsuite.h>
+
+
+#define NUMBER_OF_WORKER_THREADS 2
+
+//Declaring Variables
+HANDLE hMutex = NULL;
+unsigned int globalcounter =0;
+int testReturnCode = PASS;
+
+//Declaring Function Prototypes
+DWORD PALAPI WFSOMutexTest(LPVOID params);
+void incrementCounter(void);
+
+
+
+int __cdecl main(int argc, char **argv)
+{
+
+	//Declare local variables
+		int i =0;
+
+	// 2 dimensional array to hold thread handles for each worker thread
+		HANDLE hThread[NUMBER_OF_WORKER_THREADS];
+		DWORD dwThreadId=0; 
+    int returnCode = 0;
+
+	//Initialize PAL 
+		if(0 != (PAL_Initialize(argc, argv)))
+		    {
+		        return ( FAIL );
+		    }
+
+   //Create Mutex
+		hMutex = CreateMutex(NULL,      // no security attributes
+                             FALSE,     // initially not owned
+                             NULL);     // name of mutex
+
+   //Check for Mutex Creation
+
+		if (hMutex == NULL) 
+		{
+		 	Fail("Create Mutex Failed, GetLastError: %d\n", GetLastError());
+		}
+
+
+  //Spawn 2 worker threads
+  for (i=0;i<NUMBER_OF_WORKER_THREADS;i++)
+  	{
+  		//Create Thread
+
+		hThread[i] = CreateThread(
+		NULL,         
+		0,            
+		WFSOMutexTest,     
+		NULL,     
+		0,           
+		&dwThreadId);
+
+	    if ( NULL == hThread[i] ) 
+	    {
+		Fail ( "CreateThread() returned NULL.  Failing test.\n"
+		       "GetLastError returned %d\n", GetLastError());   
+	    }
+		
+  	}
+
+    /* Test running */
+    returnCode = WaitForMultipleObjects( NUMBER_OF_WORKER_THREADS, hThread, TRUE, 5000);  
+    if( WAIT_OBJECT_0 != returnCode )
+    {
+        Trace("Wait for Object(s) returned %d, and GetLastError value is %d\n", returnCode, GetLastError());
+        testReturnCode = FAIL;
+    }
+
+//Close thread handles
+for (i=0;i<NUMBER_OF_WORKER_THREADS;i++)
+  	{
+
+	if (0==CloseHandle(hThread[i]))
+		 {
+		    	Trace("Could not Close thread handle\n"); 
+			Fail ( "GetLastError returned %d\n", GetLastError());  
+	    	}
+	}
+
+//Close Mutex Handle 
+if (0==CloseHandle(hMutex))
+	    	{
+	    		Trace("Could not close mutex handle\n"); 
+		Fail ( "GetLastError returned %d\n", GetLastError());  
+    	}
+
+
+PAL_TerminateEx(testReturnCode);
+return ( testReturnCode );
+
+}
+
+
+void incrementCounter(void)
+{
+	if (INT_MAX == globalcounter)
+		{
+			globalcounter = 0;
+		}
+	
+	globalcounter++;	
+	Trace("Global Counter Value: %d \n", globalcounter);
+}
+
+
+DWORD PALAPI WFSOMutexTest(LPVOID params)
+{
+
+     DWORD dwWaitResult; 
+
+    // Request ownership of mutex.
+ 
+    dwWaitResult = WaitForSingleObject( 
+        hMutex,   // handle to mutex
+        5000L);   // five-second time-out interval
+
+    switch (dwWaitResult) 
+    {
+        // The thread got mutex ownership.
+        case WAIT_OBJECT_0: 
+            	  		{
+
+				incrementCounter();
+
+				//Release ownership of the mutex object.
+				if (! ReleaseMutex(hMutex)) 
+				{ 
+				   Fail ( "ReleaseMutex() returned NULL.  Failing test.\n"
+		       			"GetLastError returned %d\n", GetLastError());    
+				} 
+
+				break; 
+    			        } 
+
+        // Cannot get mutex ownership due to time-out.
+        case WAIT_TIMEOUT: 
+				{
+					Fail ( "Cannot get mutex ownership due to time-out.  Failing test.\n"
+		       			"GetLastError returned %d\n", GetLastError());  
+					return FALSE;
+        			}
+
+        // Got ownership of the abandoned mutex object.
+        case WAIT_ABANDONED: 
+				{
+					Fail ( "Got ownership of the abandoned mutex object.  Failing test.\n"
+		       			"GetLastError returned %d\n", GetLastError());  
+					return FALSE; 
+        			}
+    }
+
+    return 1;
+}
+
+
+