Index: /trunk/src/VBox/Runtime/testcase/Makefile.kmk
===================================================================
--- /trunk/src/VBox/Runtime/testcase/Makefile.kmk	(revision 24351)
+++ /trunk/src/VBox/Runtime/testcase/Makefile.kmk	(revision 24352)
@@ -90,4 +90,5 @@
 	tstRTS3 \
 	tstSems \
+	tstSemEvent \
 	tstSemPingPong \
 	tstRTStrCache \
@@ -356,4 +357,6 @@
 tstSemMutex_SOURCES = tstSemMutex.cpp
 
+tstSemEvent_SOURCES = tstSemEvent.cpp
+
 tstSemRW_SOURCES = tstSemRW.cpp
 
Index: /trunk/src/VBox/Runtime/testcase/tstSemEvent.cpp
===================================================================
--- /trunk/src/VBox/Runtime/testcase/tstSemEvent.cpp	(revision 24352)
+++ /trunk/src/VBox/Runtime/testcase/tstSemEvent.cpp	(revision 24352)
@@ -0,0 +1,170 @@
+/* $Id$ */
+/** @file
+ * IPRT Testcase - Event Semaphore Test.
+ */
+
+/*
+ * Copyright (C) 2009 Sun Microsystems, Inc.
+ *
+ * This file is part of VirtualBox Open Source Edition (OSE), as
+ * available from http://www.virtualbox.org. This file is free software;
+ * you can redistribute it and/or modify it under the terms of the GNU
+ * General Public License (GPL) as published by the Free Software
+ * Foundation, in version 2 as it comes in the "COPYING" file of the
+ * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
+ * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
+ *
+ * The contents of this file may alternatively be used under the terms
+ * of the Common Development and Distribution License Version 1.0
+ * (CDDL) only, as it comes in the "COPYING.CDDL" file of the
+ * VirtualBox OSE distribution, in which case the provisions of the
+ * CDDL are applicable instead of those of the GPL.
+ *
+ * You may elect to license modified versions of this file under the
+ * terms and conditions of either the GPL or the CDDL or both.
+ *
+ * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa
+ * Clara, CA 95054 USA or visit http://www.sun.com if you need
+ * additional information or have any questions.
+ */
+
+/*******************************************************************************
+*   Header Files                                                               *
+*******************************************************************************/
+#include <iprt/semaphore.h>
+#include <iprt/string.h>
+#include <iprt/thread.h>
+#include <iprt/stream.h>
+#include <iprt/time.h>
+#include <iprt/initterm.h>
+#include <iprt/rand.h>
+#include <iprt/asm.h>
+#include <iprt/assert.h>
+
+
+/*******************************************************************************
+*   Global Variables                                                           *
+*******************************************************************************/
+static RTSEMEVENTMULTI      g_hSemEM = NIL_RTSEMEVENTMULTI;
+static uint32_t volatile    g_cErrors;
+
+
+int PrintError(const char *pszFormat, ...)
+{
+    ASMAtomicIncU32(&g_cErrors);
+
+    RTPrintf("tstSemEvent: FAILURE - ");
+    va_list va;
+    va_start(va, pszFormat);
+    RTPrintfV(pszFormat, va);
+    va_end(va);
+
+    return 1;
+}
+
+
+int ThreadTest1(RTTHREAD ThreadSelf, void *pvUser)
+{
+    int rc;
+    rc = RTSemEventMultiWait(g_hSemEM, 1000);
+    if (rc != VERR_TIMEOUT)
+    {
+        PrintError("Thread 1: unexpected result of first RTSemEventMultiWait %Rrc\n", rc);
+        return VINF_SUCCESS;
+    }
+
+    rc = RTSemEventMultiWait(g_hSemEM, 1000);
+    if (RT_FAILURE(rc))
+    {
+        PrintError("Thread 1: unexpected result of second RTSemEventMultiWait %Rrc\n", rc);
+        return VINF_SUCCESS;
+    }
+
+    RTPrintf("tstSemEvent: Thread 1 normal exit...\n");
+    return VINF_SUCCESS;
+}
+
+
+int ThreadTest2(RTTHREAD ThreadSelf, void *pvUser)
+{
+    int rc;
+    rc = RTSemEventMultiWait(g_hSemEM, RT_INDEFINITE_WAIT);
+    if (RT_FAILURE(rc))
+    {
+        PrintError("Thread 2: unexpected result of RTSemEventMultiWait %Rrc\n", rc);
+        return VINF_SUCCESS;
+    }
+
+    RTPrintf("tstSemEvent: Thread 2 normal exit...\n");
+    return VINF_SUCCESS;
+}
+
+
+static int Test1()
+{
+    int rc;
+    RTTHREAD Thread1, Thread2;
+
+    rc = RTSemEventMultiCreate(&g_hSemEM);
+    if (RT_FAILURE(rc))
+        return PrintError("RTSemEventMultiCreate failed (rc=%Rrc)\n", rc);
+
+    /*
+     * Create the threads and let them block on the event multi semaphore.
+     */
+    rc = RTSemEventMultiReset(g_hSemEM);
+    if (RT_FAILURE(rc))
+        return PrintError("RTSemEventMultiReset failed (rc=%Rrc)\n", rc);
+
+    rc = RTThreadCreate(&Thread2, ThreadTest2, NULL, 0, RTTHREADTYPE_DEFAULT, RTTHREADFLAGS_WAITABLE, "test2");
+    if (RT_FAILURE(rc))
+        return PrintError("RTThreadCreate failed for thread 2 (rc=%Rrc)\n", rc);
+    RTThreadSleep(100);
+
+    rc = RTThreadCreate(&Thread1, ThreadTest1, NULL, 0, RTTHREADTYPE_DEFAULT, RTTHREADFLAGS_WAITABLE, "test1");
+    if (RT_FAILURE(rc))
+        return PrintError("RTThreadCreate failed for thread 1 (rc=%Rrc)\n", rc);
+
+    /* Force first thread (which has a timeout of 1 second) to timeout in the
+     * first wait, and the second wait will succeed. */
+    RTThreadSleep(1500);
+    rc = RTSemEventMultiSignal(g_hSemEM);
+    if (RT_FAILURE(rc))
+        PrintError("RTSemEventMultiSignal failed (rc=%Rrc)\n", rc);
+
+    rc = RTThreadWait(Thread1, 1000, NULL);
+    if (RT_FAILURE(rc))
+        PrintError("RTThreadWait failed for thread 1 (rc=%Rrc)\n", rc);
+
+    rc = RTThreadWait(Thread2, 1000, NULL);
+    if (RT_FAILURE(rc))
+        PrintError("RTThreadWait failed for thread 2 (rc=%Rrc)\n", rc);
+
+    rc = RTSemEventMultiDestroy(g_hSemEM);
+    if (RT_FAILURE(rc))
+        PrintError("RTSemEventMultiDestroy failed - %Rrc\n", rc);
+    g_hSemEM = NIL_RTSEMEVENTMULTI;
+    if (g_cErrors)
+        RTThreadSleep(100);
+    return 0;
+}
+
+
+int main(int argc, char **argv)
+{
+    int rc = RTR3Init();
+    if (RT_FAILURE(rc))
+    {
+        RTPrintf("tstSemEvent: RTR3Init failed (rc=%Rrc)\n", rc);
+        return 1;
+    }
+    RTPrintf("tstSemEvent: TESTING...\n");
+    Test1();
+
+    if (!g_cErrors)
+        RTPrintf("tstSemEvent: SUCCESS\n");
+    else
+        RTPrintf("tstSemEvent: FAILURE - %u errors\n", g_cErrors);
+    return g_cErrors != 0;
+}
+
