Adding upstream version 7.0.14-dfsg.upstream/7.0.14-dfsg

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 181 insertions, 0 deletions

diff --git a/src/VBox/Runtime/testcase/tstSemPingPong.cpp b/src/VBox/Runtime/testcase/tstSemPingPong.cpp
new file mode 100644
index 00000000..b3c64f39
--- /dev/null
+++ b/src/VBox/Runtime/testcase/tstSemPingPong.cpp
@@ -0,0 +1,181 @@
+/* $Id: tstSemPingPong.cpp $ */
+/** @file
+ * IPRT Testcase - RTSemPing/RTSemPong.
+ */
+
+/*
+ * Copyright (C) 2006-2023 Oracle and/or its affiliates.
+ *
+ * This file is part of VirtualBox base platform packages, as
+ * available from https://www.virtualbox.org.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation, in version 3 of the
+ * License.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, see <https://www.gnu.org/licenses>.
+ *
+ * The contents of this file may alternatively be used under the terms
+ * of the Common Development and Distribution License Version 1.0
+ * (CDDL), a copy of it is provided in the "COPYING.CDDL" file included
+ * in the VirtualBox 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.
+ *
+ * SPDX-License-Identifier: GPL-3.0-only OR CDDL-1.0
+ */
+
+
+/*********************************************************************************************************************************
+*   Header Files                                                                                                                 *
+*********************************************************************************************************************************/
+#include <iprt/semaphore.h>
+#include <iprt/string.h>
+#include <iprt/stream.h>
+#include <iprt/initterm.h>
+#include <iprt/thread.h>
+#include <iprt/asm.h>
+
+
+/*********************************************************************************************************************************
+*   Defined Constants And Macros                                                                                                 *
+*********************************************************************************************************************************/
+#define TSTSEMPINGPONG_ITERATIONS   1000000
+
+
+/*********************************************************************************************************************************
+*   Global Variables                                                                                                             *
+*********************************************************************************************************************************/
+static volatile uint32_t g_cErrors = 0;
+
+static DECLCALLBACK(int) tstSemPingPongThread(RTTHREAD hThread, void *pvPP)
+{
+    RT_NOREF_PV(hThread);
+
+    int rc = VINF_SUCCESS; /* (MSC powers of deduction are rather weak. sigh) */
+    PRTPINGPONG pPP = (PRTPINGPONG)pvPP;
+    for (uint32_t i = 0; i < TSTSEMPINGPONG_ITERATIONS; i++)
+    {
+        if (!RTSemPongShouldWait(pPP))
+        {
+            ASMAtomicIncU32(&g_cErrors);
+            RTPrintf("tstSemPingPong: ERROR - RTSemPongShouldWait returned false before RTSemPongWait.\n");
+        }
+
+        rc = RTSemPongWait(pPP, RT_INDEFINITE_WAIT);
+        if (RT_FAILURE(rc))
+        {
+            ASMAtomicIncU32(&g_cErrors);
+            RTPrintf("tstSemPingPong: ERROR - RTSemPongWait -> %Rrc\n", rc);
+            break;
+        }
+
+        if (!RTSemPongIsSpeaker(pPP))
+        {
+            ASMAtomicIncU32(&g_cErrors);
+            RTPrintf("tstSemPingPong: ERROR - RTSemPongIsSpeaker returned false before RTSemPong.\n");
+        }
+
+        rc = RTSemPong(pPP);
+        if (RT_FAILURE(rc))
+        {
+            ASMAtomicIncU32(&g_cErrors);
+            RTPrintf("tstSemPingPong: ERROR - RTSemPong -> %Rrc\n", rc);
+            break;
+        }
+    }
+    return rc;
+}
+
+
+int main()
+{
+    RTR3InitExeNoArguments(0);
+
+    /*
+     * Create a ping pong and kick off a second thread which we'll
+     * exchange TSTSEMPINGPONG_ITERATIONS messages with.
+     */
+    RTPINGPONG PingPong;
+    int rc = RTSemPingPongInit(&PingPong);
+    if (RT_FAILURE(rc))
+    {
+        RTPrintf("tstSemPingPong: FATAL ERROR - RTSemPingPongInit -> %Rrc\n", rc);
+        return 1;
+    }
+
+    RTTHREAD hThread;
+    rc = RTThreadCreate(&hThread, tstSemPingPongThread, &PingPong, 0, RTTHREADTYPE_DEFAULT, RTTHREADFLAGS_WAITABLE, "PONG");
+    if (RT_FAILURE(rc))
+    {
+        RTPrintf("tstSemPingPong: FATAL ERROR - RTSemPingPongInit -> %Rrc\n", rc);
+        return 1;
+    }
+
+    RTPrintf("tstSemPingPong: TESTING - %u iterations...\n", TSTSEMPINGPONG_ITERATIONS);
+    for (uint32_t i = 0; i < TSTSEMPINGPONG_ITERATIONS; i++)
+    {
+        if (!RTSemPingIsSpeaker(&PingPong))
+        {
+            ASMAtomicIncU32(&g_cErrors);
+            RTPrintf("tstSemPingPong: ERROR - RTSemPingIsSpeaker returned false before RTSemPing.\n");
+        }
+
+        rc = RTSemPing(&PingPong);
+        if (RT_FAILURE(rc))
+        {
+            ASMAtomicIncU32(&g_cErrors);
+            RTPrintf("tstSemPingPong: ERROR - RTSemPing -> %Rrc\n", rc);
+            break;
+        }
+
+        if (!RTSemPingShouldWait(&PingPong))
+        {
+            ASMAtomicIncU32(&g_cErrors);
+            RTPrintf("tstSemPingPong: ERROR - RTSemPingShouldWait returned false before RTSemPingWait.\n");
+        }
+
+        rc = RTSemPingWait(&PingPong, RT_INDEFINITE_WAIT);
+        if (RT_FAILURE(rc))
+        {
+            ASMAtomicIncU32(&g_cErrors);
+            RTPrintf("tstSemPingPong: ERROR - RTSemPingWait -> %Rrc\n", rc);
+            break;
+        }
+    }
+
+    int rcThread;
+    rc = RTThreadWait(hThread, 5000, &rcThread);
+    if (RT_FAILURE(rc))
+    {
+        ASMAtomicIncU32(&g_cErrors);
+        RTPrintf("tstSemPingPong: ERROR - RTSemPingWait -> %Rrc\n", rc);
+    }
+
+    rc = RTSemPingPongDelete(&PingPong);
+    if (RT_FAILURE(rc))
+    {
+        ASMAtomicIncU32(&g_cErrors);
+        RTPrintf("tstSemPingPong: ERROR - RTSemPingPongDestroy -> %Rrc\n", rc);
+    }
+
+    /*
+     * Summary.
+     */
+    uint32_t cErrors = ASMAtomicUoReadU32(&g_cErrors);
+    if (cErrors)
+        RTPrintf("tstSemPingPong: FAILED - %d errors\n", cErrors);
+    else
+        RTPrintf("tstSemPingPong: SUCCESS\n");
+    return cErrors ? 1 : 0;
+}
+