| 1 | /** @file
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| 2 | *
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| 3 | * VBox host drivers - Ring-0 support drivers - Testcases:
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| 4 | * Test contiguous memory
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| 5 | */
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| 6 |
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| 7 | /*
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| 8 | * Copyright (C) 2006 InnoTek Systemberatung GmbH
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| 9 | *
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| 10 | * This file is part of VirtualBox Open Source Edition (OSE), as
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| 11 | * available from http://www.virtualbox.org. This file is free software;
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| 12 | * you can redistribute it and/or modify it under the terms of the GNU
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| 13 | * General Public License as published by the Free Software Foundation,
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| 14 | * in version 2 as it comes in the "COPYING" file of the VirtualBox OSE
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| 15 | * distribution. VirtualBox OSE is distributed in the hope that it will
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| 16 | * be useful, but WITHOUT ANY WARRANTY of any kind.
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| 17 | *
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| 18 | * If you received this file as part of a commercial VirtualBox
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| 19 | * distribution, then only the terms of your commercial VirtualBox
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| 20 | * license agreement apply instead of the previous paragraph.
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| 21 | */
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| 22 |
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| 23 |
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| 24 | /*******************************************************************************
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| 25 | * Header Files *
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| 26 | *******************************************************************************/
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| 27 | #include <VBox/sup.h>
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| 28 | #include <VBox/param.h>
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| 29 | #include <iprt/runtime.h>
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| 30 | #include <iprt/stream.h>
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| 31 | #include <stdlib.h>
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| 32 | #include <string.h>
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| 33 |
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| 34 |
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| 35 |
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| 36 | int main(int argc, char **argv)
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| 37 | {
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| 38 | int rc;
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| 39 | int rcRet = 0;
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| 40 |
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| 41 | RTR3Init(false);
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| 42 | rc = SUPInit();
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| 43 | RTPrintf("tstContiguous: SUPInit -> rc=%Vrc\n", rc);
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| 44 | rcRet += rc != 0;
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| 45 | if (!rc)
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| 46 | {
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| 47 | /*
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| 48 | * Allocate a bit of contiguous memory.
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| 49 | */
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| 50 | RTHCPHYS HCPhys;
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| 51 | void *pv = SUPContAlloc(PAGE_SIZE * 8 + 1, &HCPhys);
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| 52 | rcRet += pv == NULL || HCPhys == 0;
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| 53 | if (pv && HCPhys)
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| 54 | {
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| 55 | memset(pv, 0xff, PAGE_SIZE * 8 + 1);
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| 56 | pv = SUPContAlloc(PAGE_SIZE * 5 + 2, &HCPhys);
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| 57 | rcRet += pv == NULL || HCPhys == 0;
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| 58 | if (pv && HCPhys)
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| 59 | {
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| 60 | memset(pv, 0x7f, PAGE_SIZE * 5 + 2);
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| 61 | rc = SUPContFree(pv);
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| 62 | rcRet += rc != 0;
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| 63 | if (rc)
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| 64 | RTPrintf("tstContiguous: SUPContFree failed! rc=%Vrc\n", rc);
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| 65 | }
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| 66 | else
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| 67 | RTPrintf("tstContiguous: SUPContAlloc (2nd) failed!\n");
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| 68 | }
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| 69 | else
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| 70 | RTPrintf("tstContiguous: SUPContAlloc failed!\n");
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| 71 |
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| 72 | rc = SUPTerm();
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| 73 | RTPrintf("tstContiguous: SUPTerm -> rc=%Vrc\n", rc);
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| 74 | rcRet += rc != 0;
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| 75 | }
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| 76 |
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| 77 | /*
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| 78 | * 2nd part
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| 79 | */
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| 80 | if (!rcRet)
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| 81 | {
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| 82 | rc = SUPInit();
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| 83 | RTPrintf("tstContiguous: SUPInit -> rc=%Vrc\n", rc);
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| 84 | rcRet += rc != 0;
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| 85 | if (!rc)
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| 86 | {
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| 87 | for (int i = 0; i < 256; i++)
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| 88 | {
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| 89 | RTHCPHYS HCPhys = 0;
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| 90 | void *pv = SUPContAlloc(PAGE_SIZE + 512 + i, &HCPhys);
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| 91 | rcRet += pv == NULL || HCPhys == 0;
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| 92 | if (pv && HCPhys)
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| 93 | {
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| 94 | memset(pv, 0x7f, PAGE_SIZE + 512 + i);
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| 95 | rc = SUPContFree(pv);
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| 96 | rcRet += rc != 0;
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| 97 | if (rc)
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| 98 | RTPrintf("tstContiguous: %d: SUPContFree failed! rc=%Vrc\n", i, rc);
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| 99 | }
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| 100 | else
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| 101 | RTPrintf("tstContiguous: %d: SUPContAlloc failed!\n", i);
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| 102 | }
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| 103 |
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| 104 | rc = SUPTerm();
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| 105 | RTPrintf("tstContiguous: SUPTerm -> rc=%Vrc\n", rc);
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| 106 | rcRet += rc != 0;
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| 107 | }
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| 108 | }
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| 109 |
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| 110 | return rcRet;
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| 111 | }
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