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, 164 insertions, 0 deletions

diff --git a/src/VBox/HostDrivers/Support/testcase/tstLow.cpp b/src/VBox/HostDrivers/Support/testcase/tstLow.cpp
new file mode 100644
index 00000000..032accdb
--- /dev/null
+++ b/src/VBox/HostDrivers/Support/testcase/tstLow.cpp
@@ -0,0 +1,164 @@
+/* $Id: tstLow.cpp $  */
+/** @file
+ * SUP Testcase - Low (<4GB) Memory Allocate interface (ring 3).
+ */
+
+/*
+ * 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 <VBox/sup.h>
+#include <VBox/param.h>
+#include <iprt/errcore.h>
+#include <iprt/initterm.h>
+#include <iprt/stream.h>
+#include <iprt/string.h>
+
+
+int main(int argc, char **argv)
+{
+    int rc;
+    int rcRet = 0;
+
+    RTR3InitExe(argc, &argv, 0);
+    RTPrintf("tstLow: TESTING...\n");
+
+    rc = SUPR3Init(NULL);
+    if (RT_SUCCESS(rc))
+    {
+        /*
+         * Allocate a bit of contiguous memory.
+         */
+        SUPPAGE aPages0[128];
+        void *pvPages0 = (void *)0x77777777;
+        memset(&aPages0[0], 0x8f, sizeof(aPages0));
+        rc = SUPR3LowAlloc(RT_ELEMENTS(aPages0), &pvPages0, NULL, aPages0);
+        if (RT_SUCCESS(rc))
+        {
+            /* check that the pages are below 4GB and valid. */
+            for (unsigned iPage = 0; iPage < RT_ELEMENTS(aPages0); iPage++)
+            {
+                RTPrintf("%-4d: Phys=%RHp Reserved=%p\n", iPage, aPages0[iPage].Phys, aPages0[iPage].uReserved);
+                if (aPages0[iPage].uReserved != 0)
+                {
+                    rcRet++;
+                    RTPrintf("tstLow: error: aPages0[%d].uReserved=%#x expected 0!\n", iPage, aPages0[iPage].uReserved);
+                }
+                if (    aPages0[iPage].Phys >= _4G
+                    ||  (aPages0[iPage].Phys & PAGE_OFFSET_MASK))
+                {
+                    rcRet++;
+                    RTPrintf("tstLow: error: aPages0[%d].Phys=%RHp!\n", iPage, aPages0[iPage].Phys);
+                }
+            }
+            if (!rcRet)
+            {
+                for (unsigned iPage = 0; iPage < RT_ELEMENTS(aPages0); iPage++)
+                    memset((char *)pvPages0 + iPage * PAGE_SIZE, iPage, PAGE_SIZE);
+                for (unsigned iPage = 0; iPage < RT_ELEMENTS(aPages0); iPage++)
+                    for (uint8_t *pu8 = (uint8_t *)pvPages0 + iPage * PAGE_SIZE, *pu8End = pu8 + PAGE_SIZE; pu8 < pu8End; pu8++)
+                        if (*pu8 != (uint8_t)iPage)
+                        {
+                            RTPrintf("tstLow: error: invalid page content %02x != %02x. iPage=%u off=%#x\n",
+                                     *pu8, (uint8_t)iPage, iPage, (uintptr_t)pu8 & PAGE_OFFSET_MASK);
+                            rcRet++;
+                        }
+            }
+            SUPR3LowFree(pvPages0, RT_ELEMENTS(aPages0));
+        }
+        else
+        {
+            RTPrintf("SUPR3LowAlloc(%d,,) failed -> rc=%Rrc\n", RT_ELEMENTS(aPages0), rc);
+            rcRet++;
+        }
+
+        /*
+         * Allocate odd amounts in from 1 to 127.
+         */
+        for (unsigned cPages = 1; cPages <= 127; cPages++)
+        {
+            SUPPAGE aPages1[128];
+            void *pvPages1 = (void *)0x77777777;
+            memset(&aPages1[0], 0x8f, sizeof(aPages1));
+            rc = SUPR3LowAlloc(cPages, &pvPages1, NULL, aPages1);
+            if (RT_SUCCESS(rc))
+            {
+                /* check that the pages are below 4GB and valid. */
+                for (unsigned iPage = 0; iPage < cPages; iPage++)
+                {
+                    RTPrintf("%-4d::%-4d: Phys=%RHp Reserved=%p\n", cPages, iPage, aPages1[iPage].Phys, aPages1[iPage].uReserved);
+                    if (aPages1[iPage].uReserved != 0)
+                    {
+                        rcRet++;
+                        RTPrintf("tstLow: error: aPages1[%d].uReserved=%#x expected 0!\n", iPage, aPages1[iPage].uReserved);
+                    }
+                    if (    aPages1[iPage].Phys >= _4G
+                        ||  (aPages1[iPage].Phys & PAGE_OFFSET_MASK))
+                    {
+                        rcRet++;
+                        RTPrintf("tstLow: error: aPages1[%d].Phys=%RHp!\n", iPage, aPages1[iPage].Phys);
+                    }
+                }
+                if (!rcRet)
+                {
+                    for (unsigned iPage = 0; iPage < cPages; iPage++)
+                        memset((char *)pvPages1 + iPage * PAGE_SIZE, iPage, PAGE_SIZE);
+                    for (unsigned iPage = 0; iPage < cPages; iPage++)
+                        for (uint8_t *pu8 = (uint8_t *)pvPages1 + iPage * PAGE_SIZE, *pu8End = pu8 + PAGE_SIZE; pu8 < pu8End; pu8++)
+                            if (*pu8 != (uint8_t)iPage)
+                            {
+                                RTPrintf("tstLow: error: invalid page content %02x != %02x. iPage=%p off=%#x\n",
+                                         *pu8, (uint8_t)iPage, iPage, (uintptr_t)pu8 & PAGE_OFFSET_MASK);
+                                rcRet++;
+                            }
+                }
+                SUPR3LowFree(pvPages1, cPages);
+            }
+            else
+            {
+                RTPrintf("SUPR3LowAlloc(%d,,) failed -> rc=%Rrc\n", cPages, rc);
+                rcRet++;
+            }
+        }
+
+    }
+    else
+    {
+        RTPrintf("SUPR3Init -> rc=%Rrc\n", rc);
+        rcRet++;
+    }
+
+
+    return rcRet;
+}