Changeset 25320 in vbox

Timestamp:

Dec 11, 2009 11:03:44 AM (15 years ago)

Author:

vboxsync

svn:sync-xref-src-repo-rev:

55899

Message:

tstSupLoadModule: new suplib testcase.

Location:

trunk/src/VBox/HostDrivers/Support/testcase

Files:

• Makefile.kmk (modified) (2 diffs)
• tstSupLoadModule.cpp (copied) (copied from trunk/src/VBox/HostDrivers/Support/testcase/tstInt.cpp ) (3 diffs)

trunk/src/VBox/HostDrivers/Support/testcase/Makefile.kmk

@@ -46 +46 @@
         tstGIP-2 \
         tstGetPagingMode \
+        tstSupLoadModule \
         tstSupSem \
         tstSupSem-Zombie
@@ -87 +88 @@
 tstGetPagingMode_SOURCES = tstGetPagingMode.cpp
 
+tstSupLoadModule_TEMPLATE = VBOXR3TSTEXE
+tstSupLoadModule_SOURCES  = tstSupLoadModule.cpp
+
 tstSupSem_TEMPLATE    = VBOXR3TSTEXE
 tstSupSem_SOURCES     = tstSupSem.cpp

trunk/src/VBox/HostDrivers/Support/testcase/tstSupLoadModule.cpp

@@ -1 +1 @@
 /* $Id$ */
 /** @file
- * SUP Testcase - Test the interrupt gate feature of the support library.
+ * SUP Testcase - Test SUPR3LoadModule.
  */
 
 /*
- * Copyright (C) 2006-2007 Sun Microsystems, Inc.
+ * Copyright (C) 2006-2009 Sun Microsystems, Inc.
  *
  * This file is part of VirtualBox Open Source Edition (OSE), as
@@ -34 +34 @@
 *******************************************************************************/
 #include <VBox/sup.h>
-#include <VBox/vm.h>
-#include <VBox/vmm.h>
 #include <VBox/err.h>
-#include <VBox/param.h>
+
+#include <iprt/getopt.h>
 #include <iprt/initterm.h>
+#include <iprt/mem.h>
+#include <iprt/message.h>
+#include <iprt/path.h>
 #include <iprt/stream.h>
 #include <iprt/string.h>
-#include <iprt/alloc.h>
-#include <iprt/time.h>
 
 
@@ -71 +71 @@
 int main(int argc, char **argv)
 {
-    int rcRet = 0;
-    int i;
-    int rc;
-    int cIterations = argc > 1 ? RTStrToUInt32(argv[1]) : 32;
-    if (cIterations == 0)
-        cIterations = 64;
-
     /*
      * Init.
      */
-    RTR3Init();
-    PSUPDRVSESSION pSession;
-    rc = SUPR3Init(&pSession);
-    rcRet += rc != 0;
-    RTPrintf("tstInt: SUPR3Init -> rc=%Rrc\n", rc);
-    if (!rc)
+    int rc = RTR3InitAndSUPLib();
+    if (RT_FAILURE(rc))
     {
-        /*
-         * Load VMM code.
-         */
-        char    szFile[RTPATH_MAX];
-        rc = SUPR3LoadVMM(ExeDirFile(szFile, argv[0], "VMMR0.r0"));
-        if (!rc)
+        RTMsgError("RTR3InitAndSUPLib failed with rc=%Rrc\n", rc);
+        return 1;
+    }
+
+    /* 
+     * Process arguments.
+     */
+    static const RTGETOPTDEF s_aOptions[] =
+    {
+        { "--help",             'h', 0 }
+    };
+
+    int ch;
+    RTGETOPTUNION ValueUnion;
+    RTGETOPTSTATE GetState;
+    RTGetOptInit(&GetState, argc, argv, s_aOptions, RT_ELEMENTS(s_aOptions), 1, 0);
+    while ((ch = RTGetOpt(&GetState, &ValueUnion)))
+    {
+        switch (ch)
         {
-            /*
-             * Create a fake 'VM'.
-             */
-            PVMR0 pVMR0 = NIL_RTR0PTR;
-            PVM pVM = NULL;
-            const unsigned cPages = RT_ALIGN_Z(sizeof(*pVM), PAGE_SIZE) >> PAGE_SHIFT;
-            PSUPPAGE paPages = (PSUPPAGE)RTMemAllocZ(cPages * sizeof(SUPPAGE));
-            if (paPages)
-                rc = SUPR3LowAlloc(cPages, (void **)&pVM, &pVMR0, &paPages[0]);
-            else
-                rc = VERR_NO_MEMORY;
-            if (RT_SUCCESS(rc))
+            case VINF_GETOPT_NOT_OPTION:
             {
-                pVM->pVMRC = 0;
-                pVM->pVMR3 = pVM;
-                pVM->pVMR0 = pVMR0;
-                pVM->paVMPagesR3 = paPages;
-                pVM->pSession = pSession;
-                pVM->enmVMState = VMSTATE_CREATED;
+                void *pvImageBase;
+                rc = SUPR3LoadModule(ValueUnion.psz, RTPathFilename(ValueUnion.psz), &pvImageBase);
+                if (RT_FAILURE(rc))
+                {
+                    RTMsgError("%Rrc when attempting to load '%s'\n", rc, ValueUnion.psz);
+                    return 1;
+                }
+                RTPrintf("Loaded '%s' at %p\n", ValueUnion.psz, pvImageBase);
 
-                rc = SUPR3SetVMForFastIOCtl(pVMR0);
-                if (!rc)
+                rc = SUPR3FreeModule(pvImageBase);
+                if (RT_FAILURE(rc))
                 {
-
-                    /*
-                     * Call VMM code with invalid function.
-                     */
-                    for (i = cIterations; i > 0; i--)
-                    {
-                        rc = SUPR3CallVMMR0(pVMR0, NIL_VMCPUID, VMMR0_DO_SLOW_NOP, NULL);
-                        if (rc != VINF_SUCCESS)
-                        {
-                            RTPrintf("tstInt: SUPR3CallVMMR0 -> rc=%Rrc i=%d Expected VINF_SUCCESS!\n", rc, i);
-                            rcRet++;
-                            break;
-                        }
-                    }
-                    RTPrintf("tstInt: Performed SUPR3CallVMMR0 %d times (rc=%Rrc)\n", cIterations, rc);
-
-                    /*
-                     * The fast path.
-                     */
-                    if (rc == VINF_SUCCESS)
-                    {
-                        RTTimeNanoTS();
-                        uint64_t StartTS = RTTimeNanoTS();
-                        uint64_t StartTick = ASMReadTSC();
-                        uint64_t MinTicks = UINT64_MAX;
-                        for (i = 0; i < 1000000; i++)
-                        {
-                            uint64_t OneStartTick = ASMReadTSC();
-                            rc = SUPR3CallVMMR0Fast(pVMR0, VMMR0_DO_NOP, 0);
-                            uint64_t Ticks = ASMReadTSC() - OneStartTick;
-                            if (Ticks < MinTicks)
-                                MinTicks = Ticks;
-
-                            if (RT_UNLIKELY(rc != VINF_SUCCESS))
-                            {
-                                RTPrintf("tstInt: SUPR3CallVMMR0Fast -> rc=%Rrc i=%d Expected VINF_SUCCESS!\n", rc, i);
-                                rcRet++;
-                                break;
-                            }
-                        }
-                        uint64_t Ticks = ASMReadTSC() - StartTick;
-                        uint64_t NanoSecs = RTTimeNanoTS() - StartTS;
-
-                        RTPrintf("tstInt: SUPR3CallVMMR0Fast - %d iterations in %llu ns / %llu ticks. %llu ns / %#llu ticks per iteration. Min %llu ticks.\n",
-                                 i, NanoSecs, Ticks, NanoSecs / i, Ticks / i, MinTicks);
-
-                        /*
-                         * The ordinary path.
-                         */
-                        RTTimeNanoTS();
-                        StartTS = RTTimeNanoTS();
-                        StartTick = ASMReadTSC();
-                        MinTicks = UINT64_MAX;
-                        for (i = 0; i < 1000000; i++)
-                        {
-                            uint64_t OneStartTick = ASMReadTSC();
-                            rc = SUPR3CallVMMR0Ex(pVMR0, NIL_VMCPUID, VMMR0_DO_SLOW_NOP, 0, NULL);
-                            uint64_t OneTicks = ASMReadTSC() - OneStartTick;
-                            if (OneTicks < MinTicks)
-                                MinTicks = OneTicks;
-
-                            if (RT_UNLIKELY(rc != VINF_SUCCESS))
-                            {
-                                RTPrintf("tstInt: SUPR3CallVMMR0Ex -> rc=%Rrc i=%d Expected VINF_SUCCESS!\n", rc, i);
-                                rcRet++;
-                                break;
-                            }
-                        }
-                        Ticks = ASMReadTSC() - StartTick;
-                        NanoSecs = RTTimeNanoTS() - StartTS;
-
-                        RTPrintf("tstInt: SUPR3CallVMMR0Ex   - %d iterations in %llu ns / %llu ticks. %llu ns / %#llu ticks per iteration. Min %llu ticks.\n",
-                                 i, NanoSecs, Ticks, NanoSecs / i, Ticks / i, MinTicks);
-                    }
+                    RTMsgError("%Rrc when attempting to load '%s'\n", rc, ValueUnion.psz);
+                    return 1;
                 }
-                else
-                {
-                    RTPrintf("tstInt: SUPR3SetVMForFastIOCtl failed: %Rrc\n", rc);
-                    rcRet++;
-                }
-            }
-            else
-            {
-                RTPrintf("tstInt: SUPR3ContAlloc(%#zx,,) failed\n", sizeof(*pVM));
-                rcRet++;
+                break;
             }
 
-            /*
-             * Unload VMM.
-             */
-            rc = SUPR3UnloadVMM();
-            if (rc)
-            {
-                RTPrintf("tstInt: SUPR3UnloadVMM failed with rc=%Rrc\n", rc);
-                rcRet++;
-            }
+            case 'h':
+                RTPrintf("%s [mod1 [mod2...]]\n");
+                return 1;
+
+            default:
+                return RTGetOptPrintError(ch, &ValueUnion);
         }
-        else
-        {
-            RTPrintf("tstInt: SUPR3LoadVMM failed with rc=%Rrc\n", rc);
-            rcRet++;
-        }
-
-        /*
-         * Terminate.
-         */
-        rc = SUPR3Term(false /*fForced*/);
-        rcRet += rc != 0;
-        RTPrintf("tstInt: SUPR3Term -> rc=%Rrc\n", rc);
     }
 
-    return !!rc;
+    return 0;
 }