| 1 | /* $Id: tstContiguous.cpp 93115 2022-01-01 11:31:46Z vboxsync $ */
|
|---|
| 2 | /** @file
|
|---|
| 3 | * SUP Testcase - Contiguous Memory Interface (ring-3).
|
|---|
| 4 | */
|
|---|
| 5 |
|
|---|
| 6 | /*
|
|---|
| 7 | * Copyright (C) 2006-2022 Oracle Corporation
|
|---|
| 8 | *
|
|---|
| 9 | * This file is part of VirtualBox Open Source Edition (OSE), as
|
|---|
| 10 | * available from http://www.virtualbox.org. This file is free software;
|
|---|
| 11 | * you can redistribute it and/or modify it under the terms of the GNU
|
|---|
| 12 | * General Public License (GPL) as published by the Free Software
|
|---|
| 13 | * Foundation, in version 2 as it comes in the "COPYING" file of the
|
|---|
| 14 | * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
|
|---|
| 15 | * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
|
|---|
| 16 | *
|
|---|
| 17 | * The contents of this file may alternatively be used under the terms
|
|---|
| 18 | * of the Common Development and Distribution License Version 1.0
|
|---|
| 19 | * (CDDL) only, as it comes in the "COPYING.CDDL" file of the
|
|---|
| 20 | * VirtualBox OSE distribution, in which case the provisions of the
|
|---|
| 21 | * CDDL are applicable instead of those of the GPL.
|
|---|
| 22 | *
|
|---|
| 23 | * You may elect to license modified versions of this file under the
|
|---|
| 24 | * terms and conditions of either the GPL or the CDDL or both.
|
|---|
| 25 | */
|
|---|
| 26 |
|
|---|
| 27 |
|
|---|
| 28 | /*********************************************************************************************************************************
|
|---|
| 29 | * Header Files *
|
|---|
| 30 | *********************************************************************************************************************************/
|
|---|
| 31 | #include <VBox/sup.h>
|
|---|
| 32 | #include <VBox/param.h>
|
|---|
| 33 | #include <iprt/initterm.h>
|
|---|
| 34 | #include <iprt/stream.h>
|
|---|
| 35 | #include <stdlib.h>
|
|---|
| 36 | #include <string.h>
|
|---|
| 37 |
|
|---|
| 38 |
|
|---|
| 39 | int main(int argc, char **argv)
|
|---|
| 40 | {
|
|---|
| 41 | int rc;
|
|---|
| 42 | int rcRet = 0;
|
|---|
| 43 |
|
|---|
| 44 | RTR3InitExe(argc, &argv, 0);
|
|---|
| 45 | rc = SUPR3Init(NULL);
|
|---|
| 46 | RTPrintf("tstContiguous: SUPR3Init -> rc=%Rrc\n", rc);
|
|---|
| 47 | rcRet += rc != 0;
|
|---|
| 48 | if (!rc)
|
|---|
| 49 | {
|
|---|
| 50 | /*
|
|---|
| 51 | * Allocate a bit of contiguous memory.
|
|---|
| 52 | */
|
|---|
| 53 | RTHCPHYS HCPhys;
|
|---|
| 54 | void *pv = SUPR3ContAlloc(8, NULL, &HCPhys);
|
|---|
| 55 | rcRet += pv == NULL || HCPhys == 0;
|
|---|
| 56 | if (pv && HCPhys)
|
|---|
| 57 | {
|
|---|
| 58 | memset(pv, 0xff, PAGE_SIZE * 8);
|
|---|
| 59 | pv = SUPR3ContAlloc(5, NULL, &HCPhys);
|
|---|
| 60 | rcRet += pv == NULL || HCPhys == 0;
|
|---|
| 61 | if (pv && HCPhys)
|
|---|
| 62 | {
|
|---|
| 63 | memset(pv, 0x7f, PAGE_SIZE * 5);
|
|---|
| 64 | rc = SUPR3ContFree(pv, 5);
|
|---|
| 65 | rcRet += rc != 0;
|
|---|
| 66 | if (rc)
|
|---|
| 67 | RTPrintf("tstContiguous: SUPR3ContFree failed! rc=%Rrc\n", rc);
|
|---|
| 68 |
|
|---|
| 69 | void *apv[128];
|
|---|
| 70 | for (unsigned i = 0; i < RT_ELEMENTS(apv); i++)
|
|---|
| 71 | {
|
|---|
| 72 | apv[i] = SUPR3ContAlloc(1 + (i % 11), NULL, &HCPhys);
|
|---|
| 73 | if (!apv[i])
|
|---|
| 74 | {
|
|---|
| 75 | RTPrintf("tstContiguous: i=%d: failed to allocate %d pages", i, 1 + (i % 11));
|
|---|
| 76 | #if defined(RT_ARCH_X86) && defined(RT_OS_LINUX)
|
|---|
| 77 | /* With 32-bit address spaces it's sometimes difficult
|
|---|
| 78 | * to find bigger chunks of contiguous memory */
|
|---|
| 79 | if (i % 11 > 7)
|
|---|
| 80 | RTPrintf(" => ignoring (32-bit host)");
|
|---|
| 81 | else
|
|---|
| 82 | #endif
|
|---|
| 83 | rcRet++;
|
|---|
| 84 | RTPrintf("\n");
|
|---|
| 85 | }
|
|---|
| 86 | }
|
|---|
| 87 | for (unsigned i = 0; i < RT_ELEMENTS(apv); i++)
|
|---|
| 88 | if (apv[i])
|
|---|
| 89 | {
|
|---|
| 90 | rc = SUPR3ContFree(apv[i], 1 + (i % 11));
|
|---|
| 91 | rcRet += rc != 0;
|
|---|
| 92 | if (rc)
|
|---|
| 93 | RTPrintf("tstContiguous: i=%d SUPR3ContFree failed! rc=%Rrc\n", i, rc);
|
|---|
| 94 | }
|
|---|
| 95 | }
|
|---|
| 96 | else
|
|---|
| 97 | RTPrintf("tstContiguous: SUPR3ContAlloc (2nd) failed!\n");
|
|---|
| 98 | }
|
|---|
| 99 | else
|
|---|
| 100 | RTPrintf("tstContiguous: SUPR3ContAlloc failed!\n");
|
|---|
| 101 |
|
|---|
| 102 | rc = SUPR3Term(false /*fForced*/);
|
|---|
| 103 | RTPrintf("tstContiguous: SUPR3Term -> rc=%Rrc\n", rc);
|
|---|
| 104 | rcRet += rc != 0;
|
|---|
| 105 | }
|
|---|
| 106 |
|
|---|
| 107 | return rcRet ? 1 : 0;
|
|---|
| 108 | }
|
|---|
