Adding upstream version 6.0.4-dfsg.upstream/6.0.4-dfsgupstream

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

1 files changed, 123 insertions, 0 deletions

diff --git a/src/VBox/Runtime/testcase/tstRTR0Thread.cpp b/src/VBox/Runtime/testcase/tstRTR0Thread.cpp
new file mode 100644
index 00000000..18be34a8
--- /dev/null
+++ b/src/VBox/Runtime/testcase/tstRTR0Thread.cpp
@@ -0,0 +1,123 @@
+/* $Id: tstRTR0Thread.cpp $ */
+/** @file
+ * IPRT R0 Testcase - Kernel thread.
+ */
+
+/*
+ * Copyright (C) 2015-2019 Oracle Corporation
+ *
+ * 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.
+ */
+
+
+/*********************************************************************************************************************************
+*   Header Files                                                                                                                 *
+*********************************************************************************************************************************/
+#include <iprt/thread.h>
+
+#include <iprt/asm-amd64-x86.h>
+#include <iprt/errcore.h>
+#include <VBox/sup.h>
+#include "tstRTR0Thread.h"
+#include "tstRTR0Common.h"
+
+#define TSTRTR0THREADDATA_MAGIC             0xcececece
+
+/**
+ * State structure for tstRTR0ThreadCallback().
+ */
+typedef struct TSTRTR0THREADDATA
+{
+    /** The magic value. */
+    uint32_t                uMagic;
+    /** Sample counter.  */
+    uint32_t volatile       cCounter;
+    /** The thread handle. */
+    RTTHREAD                hThread;
+} TSTRTR0THREADDATA;
+/** Pointer to state structure for tstRTR0ThreadCallback(). */
+typedef TSTRTR0THREADDATA *PTSTRTR0THREADDATA;
+
+
+static DECLCALLBACK(int) tstRTR0ThreadCallback(RTTHREAD hThread, void *pvUser)
+{
+    PTSTRTR0THREADDATA pData = (PTSTRTR0THREADDATA)pvUser;
+    RT_NOREF1(hThread);
+    if (RT_LIKELY(pData))
+    {
+        if (pData->uMagic == TSTRTR0THREADDATA_MAGIC)
+            pData->uMagic = ~pData->uMagic;
+        if (pData->cCounter == 127)
+            pData->cCounter = 196;
+    }
+    RTThreadUserSignal(RTThreadSelf());
+    return VINF_SUCCESS;
+}
+
+
+/**
+ * Service request callback function.
+ *
+ * @returns VBox status code.
+ * @param   pSession    The caller's session.
+ * @param   u64Arg      64-bit integer argument.
+ * @param   pReqHdr     The request header. Input / Output. Optional.
+ */
+DECLEXPORT(int) TSTRTR0ThreadSrvReqHandler(PSUPDRVSESSION pSession, uint32_t uOperation,
+                                                   uint64_t u64Arg, PSUPR0SERVICEREQHDR pReqHdr)
+{
+    RTR0TESTR0_SRV_REQ_PROLOG_RET(pReqHdr);
+    RT_NOREF2(pSession, u64Arg);
+
+    /*
+     * The big switch.
+     */
+    switch (uOperation)
+    {
+        RTR0TESTR0_IMPLEMENT_SANITY_CASES();
+        RTR0TESTR0_IMPLEMENT_DEFAULT_CASE(uOperation);
+
+        case TSTRTR0THREAD_BASIC:
+        {
+            TSTRTR0THREADDATA Data;
+            RT_ZERO(Data);
+            Data.uMagic   = TSTRTR0THREADDATA_MAGIC;
+            Data.cCounter = 127;
+
+            /* Create the kernel thread. */
+            RTR0TESTR0_CHECK_RC_BREAK(RTThreadCreate(&Data.hThread, tstRTR0ThreadCallback, &Data, 0 /* cbStack */,
+                                                     RTTHREADTYPE_DEFAULT, RTTHREADFLAGS_WAITABLE, "tstRTR0Thr"), VINF_SUCCESS);
+
+            /* Wait for thread to signal. */
+            RTR0TESTR0_CHECK_RC(RTThreadUserWait(Data.hThread, 500 /* ms */), VINF_SUCCESS);
+
+            /* Reset the semaphore. */
+            RTR0TESTR0_CHECK_RC(RTThreadUserReset(Data.hThread), VINF_SUCCESS);
+
+            /* Check if the thread has modified data as expected. */
+            RTR0TESTR0_CHECK_MSG_BREAK(Data.cCounter = 196 && Data.uMagic == ~TSTRTR0THREADDATA_MAGIC,
+                                       ("Thread didn't modify data as expected.\n"));
+            break;
+        }
+    }
+
+    RTR0TESTR0_SRV_REQ_EPILOG(pReqHdr);
+    /* The error indicator is the '!' in the message buffer. */
+    return VINF_SUCCESS;
+}
+