Adding upstream version 7.0.6-dfsg.upstream/7.0.6-dfsgupstream

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

1 files changed, 236 insertions, 0 deletions

diff --git a/src/VBox/Runtime/testcase/tstRTR0MemUserKernelDriver.cpp b/src/VBox/Runtime/testcase/tstRTR0MemUserKernelDriver.cpp
new file mode 100644
index 00000000..17b5cc26
--- /dev/null
+++ b/src/VBox/Runtime/testcase/tstRTR0MemUserKernelDriver.cpp
@@ -0,0 +1,236 @@
+/* $Id: tstRTR0MemUserKernelDriver.cpp $ */
+/** @file
+ * IPRT R0 Testcase - Thread Preemption, driver program.
+ */
+
+/*
+ * Copyright (C) 2009-2022 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/initterm.h>
+
+#include <iprt/errcore.h>
+#include <iprt/path.h>
+#include <iprt/param.h>
+#include <iprt/stream.h>
+#include <iprt/string.h>
+#include <iprt/test.h>
+#include <iprt/thread.h>
+#ifdef VBOX
+# include <VBox/sup.h>
+# include "tstRTR0MemUserKernel.h"
+#endif
+
+
+/**
+ * Entry point.
+ */
+extern "C" DECLEXPORT(int) TrustedMain(int argc, char **argv, char **envp)
+{
+    RT_NOREF3(argc, argv, envp);
+#ifndef VBOX
+    RTPrintf("tstSup: SKIPPED\n");
+    return 0;
+#else
+    /*
+     * Init.
+     */
+    RTTEST hTest;
+    int rc = RTTestInitAndCreate("tstRTR0MemUserKernel", &hTest);
+    if (rc)
+        return rc;
+    RTTestBanner(hTest);
+
+    uint8_t *pbPage = (uint8_t *)RTTestGuardedAllocTail(hTest, PAGE_SIZE);
+    if (!pbPage)
+    {
+        RTTestFailed(hTest, "RTTestGuardedAllocTail failed with rc=%Rrc\n", rc);
+        return RTTestSummaryAndDestroy(hTest);
+    }
+
+    PSUPDRVSESSION pSession;
+    rc = SUPR3Init(&pSession);
+    if (RT_FAILURE(rc))
+    {
+        RTTestFailed(hTest, "SUPR3Init failed with rc=%Rrc\n", rc);
+        return RTTestSummaryAndDestroy(hTest);
+    }
+
+    char szPath[RTPATH_MAX];
+    rc = RTPathExecDir(szPath, sizeof(szPath));
+    if (RT_SUCCESS(rc))
+        rc = RTPathAppend(szPath, sizeof(szPath), "tstRTR0MemUserKernel.r0");
+    if (RT_FAILURE(rc))
+    {
+        RTTestFailed(hTest, "Failed constructing .r0 filename (rc=%Rrc)", rc);
+        return RTTestSummaryAndDestroy(hTest);
+    }
+
+    void *pvImageBase;
+    rc = SUPR3LoadServiceModule(szPath, "tstRTR0MemUserKernel",
+                                "TSTRTR0MemUserKernelSrvReqHandler",
+                                &pvImageBase);
+    if (RT_FAILURE(rc))
+    {
+        RTTestFailed(hTest, "SUPR3LoadServiceModule(%s,,,) failed with rc=%Rrc\n", szPath, rc);
+        return RTTestSummaryAndDestroy(hTest);
+    }
+
+    /* test request */
+    struct
+    {
+        SUPR0SERVICEREQHDR  Hdr;
+        char                szMsg[256];
+    } Req;
+
+    /*
+     * Sanity checks.
+     */
+    RTTestSub(hTest, "Sanity");
+    Req.Hdr.u32Magic = SUPR0SERVICEREQHDR_MAGIC;
+    Req.Hdr.cbReq = sizeof(Req);
+    Req.szMsg[0] = '\0';
+    RTTESTI_CHECK_RC(rc = SUPR3CallR0Service("tstRTR0MemUserKernel", sizeof("tstRTR0MemUserKernel") - 1,
+                                             TSTRTR0MEMUSERKERNEL_SANITY_OK, 0, &Req.Hdr), VINF_SUCCESS);
+    if (RT_FAILURE(rc))
+        return RTTestSummaryAndDestroy(hTest);
+    RTTESTI_CHECK_MSG(Req.szMsg[0] == '\0', ("%s", Req.szMsg));
+    if (Req.szMsg[0] != '\0')
+        return RTTestSummaryAndDestroy(hTest);
+
+    Req.Hdr.u32Magic = SUPR0SERVICEREQHDR_MAGIC;
+    Req.Hdr.cbReq = sizeof(Req);
+    Req.szMsg[0] = '\0';
+    RTTESTI_CHECK_RC(rc = SUPR3CallR0Service("tstRTR0MemUserKernel", sizeof("tstRTR0MemUserKernel") - 1,
+                                             TSTRTR0MEMUSERKERNEL_SANITY_FAILURE, 0, &Req.Hdr), VINF_SUCCESS);
+    if (RT_FAILURE(rc))
+        return RTTestSummaryAndDestroy(hTest);
+    RTTESTI_CHECK_MSG(!strncmp(Req.szMsg, RT_STR_TUPLE("!42failure42")), ("%s", Req.szMsg));
+    if (strncmp(Req.szMsg, RT_STR_TUPLE("!42failure42")))
+        return RTTestSummaryAndDestroy(hTest);
+
+    /*
+     * Basic tests, bail out on failure.
+     */
+    RTTestSub(hTest, "Basics");
+    Req.Hdr.u32Magic = SUPR0SERVICEREQHDR_MAGIC;
+    Req.Hdr.cbReq = sizeof(Req);
+    Req.szMsg[0] = '\0';
+    RTTESTI_CHECK_RC(rc = SUPR3CallR0Service("tstRTR0MemUserKernel", sizeof("tstRTR0MemUserKernel") - 1,
+                                             TSTRTR0MEMUSERKERNEL_BASIC, (uintptr_t)pbPage, &Req.Hdr), VINF_SUCCESS);
+    if (RT_FAILURE(rc))
+        return RTTestSummaryAndDestroy(hTest);
+    if (Req.szMsg[0] == '!')
+    {
+        RTTestIFailed("%s", &Req.szMsg[1]);
+        return RTTestSummaryAndDestroy(hTest);
+    }
+    if (Req.szMsg[0])
+        RTTestIPrintf(RTTESTLVL_ALWAYS, "%s", Req.szMsg);
+
+    /*
+     * Good buffer, bail out on failure.
+     */
+    RTTestSub(hTest, "Good buffer");
+    Req.Hdr.u32Magic = SUPR0SERVICEREQHDR_MAGIC;
+    Req.Hdr.cbReq = sizeof(Req);
+    Req.szMsg[0] = '\0';
+    RTTESTI_CHECK_RC(rc = SUPR3CallR0Service("tstRTR0MemUserKernel", sizeof("tstRTR0MemUserKernel") - 1,
+                                             TSTRTR0MEMUSERKERNEL_GOOD, (uintptr_t)pbPage, &Req.Hdr), VINF_SUCCESS);
+    if (RT_FAILURE(rc))
+        return RTTestSummaryAndDestroy(hTest);
+    if (Req.szMsg[0] == '!')
+    {
+        RTTestIFailed("%s", &Req.szMsg[1]);
+        return RTTestSummaryAndDestroy(hTest);
+    }
+    if (Req.szMsg[0])
+        RTTestIPrintf(RTTESTLVL_ALWAYS, "%s", Req.szMsg);
+
+    /*
+     * Bad buffer, bail out on failure.
+     */
+    RTTestSub(hTest, "Bad buffer");
+    Req.Hdr.u32Magic = SUPR0SERVICEREQHDR_MAGIC;
+    Req.Hdr.cbReq = sizeof(Req);
+    Req.szMsg[0] = '\0';
+    RTTESTI_CHECK_RC(rc = SUPR3CallR0Service("tstRTR0MemUserKernel", sizeof("tstRTR0MemUserKernel") - 1,
+                                             TSTRTR0MEMUSERKERNEL_BAD, (uintptr_t)pbPage + PAGE_SIZE, &Req.Hdr), VINF_SUCCESS);
+    if (RT_FAILURE(rc))
+        return RTTestSummaryAndDestroy(hTest);
+    if (Req.szMsg[0] == '!')
+    {
+        RTTestIFailed("%s", &Req.szMsg[1]);
+        return RTTestSummaryAndDestroy(hTest);
+    }
+    if (Req.szMsg[0])
+        RTTestIPrintf(RTTESTLVL_ALWAYS, "%s", Req.szMsg);
+
+    /*
+     * Bad buffer, bail out on failure.
+     */
+    RTTestSub(hTest, "Kernel buffer");
+    Req.Hdr.u32Magic = SUPR0SERVICEREQHDR_MAGIC;
+    Req.Hdr.cbReq = sizeof(Req);
+    Req.szMsg[0] = '\0';
+    RTTESTI_CHECK_RC(rc = SUPR3CallR0Service("tstRTR0MemUserKernel", sizeof("tstRTR0MemUserKernel") - 1,
+                                             TSTRTR0MEMUSERKERNEL_INVALID_ADDRESS, (uintptr_t)pvImageBase, &Req.Hdr), VINF_SUCCESS);
+    if (RT_FAILURE(rc))
+        return RTTestSummaryAndDestroy(hTest);
+    if (Req.szMsg[0] == '!')
+    {
+        RTTestIFailed("%s", &Req.szMsg[1]);
+        return RTTestSummaryAndDestroy(hTest);
+    }
+    if (Req.szMsg[0])
+        RTTestIPrintf(RTTESTLVL_ALWAYS, "%s", Req.szMsg);
+
+    /*
+     * Done.
+     */
+    return RTTestSummaryAndDestroy(hTest);
+#endif
+}
+
+
+#if !defined(VBOX_WITH_HARDENING) || !defined(RT_OS_WINDOWS)
+/**
+ * Main entry point.
+ */
+int main(int argc, char **argv, char **envp)
+{
+    return TrustedMain(argc, argv, envp);
+}
+#endif
+