1 | /* $Id: tstSSM.cpp 35346 2010-12-27 16:13:13Z vboxsync $ */
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2 | /** @file
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3 | * Saved State Manager Testcase.
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4 | */
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5 |
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6 | /*
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7 | * Copyright (C) 2006-2007 Oracle Corporation
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8 | *
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9 | * This file is part of VirtualBox Open Source Edition (OSE), as
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10 | * available from http://www.virtualbox.org. This file is free software;
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11 | * you can redistribute it and/or modify it under the terms of the GNU
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12 | * General Public License (GPL) as published by the Free Software
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13 | * Foundation, in version 2 as it comes in the "COPYING" file of the
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14 | * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
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15 | * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
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16 | */
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17 |
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18 |
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19 | /*******************************************************************************
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20 | * Header Files *
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21 | *******************************************************************************/
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22 | #include <VBox/vmm/ssm.h>
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23 | #include "VMInternal.h" /* createFakeVM */
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24 | #include <VBox/vmm/vm.h>
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25 | #include <VBox/vmm/uvm.h>
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26 | #include <VBox/vmm/mm.h>
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27 | #include <VBox/vmm/stam.h>
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28 |
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29 | #include <VBox/log.h>
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30 | #include <VBox/sup.h>
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31 | #include <VBox/err.h>
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32 | #include <VBox/param.h>
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33 | #include <iprt/assert.h>
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34 | #include <iprt/initterm.h>
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35 | #include <iprt/mem.h>
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36 | #include <iprt/stream.h>
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37 | #include <iprt/string.h>
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38 | #include <iprt/time.h>
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39 | #include <iprt/thread.h>
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40 | #include <iprt/path.h>
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41 |
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42 |
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43 | /*******************************************************************************
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44 | * Defined Constants And Macros *
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45 | *******************************************************************************/
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46 | #define TSTSSM_BIG_CONFIG 1
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47 |
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48 | #ifdef TSTSSM_BIG_CONFIG
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49 | # define TSTSSM_ITEM_SIZE (512*_1M)
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50 | #else
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51 | # define TSTSSM_ITEM_SIZE (5*_1M)
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52 | #endif
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53 |
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54 |
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55 | /*******************************************************************************
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56 | * Global Variables *
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57 | *******************************************************************************/
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58 | const uint8_t gabPage[PAGE_SIZE] = {0};
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59 | const char gachMem1[] = "sdfg\1asdfa\177hjkl;sdfghjkl;dfghjkl;dfghjkl;\0\0asdf;kjasdf;lkjasd;flkjasd;lfkjasd\0;lfk";
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60 | #ifdef TSTSSM_BIG_CONFIG
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61 | uint8_t gabBigMem[_1M];
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62 | #else
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63 | uint8_t gabBigMem[8*_1M];
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64 | #endif
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65 |
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66 |
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67 | /** initializes gabBigMem with some non zero stuff. */
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68 | void initBigMem(void)
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69 | {
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70 | #if 0
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71 | uint32_t *puch = (uint32_t *)&gabBigMem[0];
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72 | uint32_t *puchEnd = (uint32_t *)&gabBigMem[sizeof(gabBigMem)];
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73 | uint32_t u32 = 0xdeadbeef;
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74 | for (; puch < puchEnd; puch++)
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75 | {
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76 | *puch = u32;
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77 | u32 += 19;
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78 | u32 = (u32 << 1) | (u32 >> 31);
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79 | }
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80 | #else
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81 | uint8_t *pb = &gabBigMem[0];
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82 | uint8_t *pbEnd = &gabBigMem[sizeof(gabBigMem)];
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83 | for (; pb < pbEnd; pb += 16)
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84 | {
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85 | char szTmp[17];
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86 | RTStrPrintf(szTmp, sizeof(szTmp), "aaaa%08Xzzzz", (uint32_t)(uintptr_t)pb);
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87 | memcpy(pb, szTmp, 16);
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88 | }
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89 |
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90 | /* add some zero pages */
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91 | memset(&gabBigMem[sizeof(gabBigMem) / 4], 0, PAGE_SIZE * 4);
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92 | memset(&gabBigMem[sizeof(gabBigMem) / 4 * 3], 0, PAGE_SIZE * 4);
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93 | #endif
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94 | }
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95 |
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96 | /**
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97 | * Execute state save operation.
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98 | *
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99 | * @returns VBox status code.
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100 | * @param pDevIns Device instance of the device which registered the data unit.
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101 | * @param pSSM SSM operation handle.
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102 | */
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103 | DECLCALLBACK(int) Item01Save(PPDMDEVINS pDevIns, PSSMHANDLE pSSM)
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104 | {
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105 | uint64_t u64Start = RTTimeNanoTS();
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106 |
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107 | /*
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108 | * Test writing some memory block.
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109 | */
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110 | int rc = SSMR3PutMem(pSSM, gachMem1, sizeof(gachMem1));
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111 | if (RT_FAILURE(rc))
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112 | {
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113 | RTPrintf("Item01: #1 - SSMR3PutMem -> %Rrc\n", rc);
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114 | return rc;
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115 | }
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116 |
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117 | /*
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118 | * Test writing a zeroterminated string.
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119 | */
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120 | rc = SSMR3PutStrZ(pSSM, "String");
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121 | if (RT_FAILURE(rc))
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122 | {
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123 | RTPrintf("Item01: #1 - SSMR3PutMem -> %Rrc\n", rc);
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124 | return rc;
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125 | }
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126 |
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127 |
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128 | /*
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129 | * Test the individual integer put functions to see that they all work.
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130 | * (Testcases are also known as "The Land of The Ugly Code"...)
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131 | */
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132 | #define ITEM(suff,bits, val) \
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133 | rc = SSMR3Put##suff(pSSM, val); \
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134 | if (RT_FAILURE(rc)) \
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135 | { \
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136 | RTPrintf("Item01: #" #suff " - SSMR3Put" #suff "(," #val ") -> %Rrc\n", rc); \
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137 | return rc; \
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138 | }
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139 | /* copy & past with the load one! */
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140 | ITEM(U8, uint8_t, 0xff);
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141 | ITEM(U8, uint8_t, 0x0);
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142 | ITEM(U8, uint8_t, 1);
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143 | ITEM(U8, uint8_t, 42);
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144 | ITEM(U8, uint8_t, 230);
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145 | ITEM(S8, int8_t, -128);
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146 | ITEM(S8, int8_t, 127);
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147 | ITEM(S8, int8_t, 12);
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148 | ITEM(S8, int8_t, -76);
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149 | ITEM(U16, uint16_t, 0xffff);
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150 | ITEM(U16, uint16_t, 0x0);
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151 | ITEM(S16, int16_t, 32767);
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152 | ITEM(S16, int16_t, -32768);
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153 | ITEM(U32, uint32_t, 4294967295U);
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154 | ITEM(U32, uint32_t, 0);
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155 | ITEM(U32, uint32_t, 42);
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156 | ITEM(U32, uint32_t, 2342342344U);
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157 | ITEM(S32, int32_t, -2147483647-1);
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158 | ITEM(S32, int32_t, 2147483647);
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159 | ITEM(S32, int32_t, 42);
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160 | ITEM(S32, int32_t, 568459834);
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161 | ITEM(S32, int32_t, -58758999);
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162 | ITEM(U64, uint64_t, 18446744073709551615ULL);
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163 | ITEM(U64, uint64_t, 0);
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164 | ITEM(U64, uint64_t, 42);
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165 | ITEM(U64, uint64_t, 593023944758394234ULL);
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166 | ITEM(S64, int64_t, 9223372036854775807LL);
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167 | ITEM(S64, int64_t, -9223372036854775807LL - 1);
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168 | ITEM(S64, int64_t, 42);
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169 | ITEM(S64, int64_t, 21398723459873LL);
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170 | ITEM(S64, int64_t, -5848594593453453245LL);
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171 | #undef ITEM
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172 |
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173 | uint64_t u64Elapsed = RTTimeNanoTS() - u64Start;
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174 | RTPrintf("tstSSM: Saved 1st item in %'RI64 ns\n", u64Elapsed);
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175 | return 0;
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176 | }
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177 |
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178 | /**
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179 | * Prepare state load operation.
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180 | *
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181 | * @returns VBox status code.
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182 | * @param pDevIns Device instance of the device which registered the data unit.
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183 | * @param pSSM SSM operation handle.
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184 | * @param uVersion The data layout version.
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185 | * @param uPass The data pass.
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186 | */
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187 | DECLCALLBACK(int) Item01Load(PPDMDEVINS pDevIns, PSSMHANDLE pSSM, uint32_t uVersion, uint32_t uPass)
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188 | {
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189 | if (uVersion != 0)
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190 | {
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191 | RTPrintf("Item01: uVersion=%#x, expected 0\n", uVersion);
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192 | return VERR_GENERAL_FAILURE;
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193 | }
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194 |
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195 | /*
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196 | * Load the memory block.
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197 | */
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198 | char achTmp[sizeof(gachMem1)];
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199 | int rc = SSMR3GetMem(pSSM, achTmp, sizeof(gachMem1));
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200 | if (RT_FAILURE(rc))
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201 | {
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202 | RTPrintf("Item01: #1 - SSMR3GetMem -> %Rrc\n", rc);
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203 | return rc;
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204 | }
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205 |
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206 | /*
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207 | * Load the string.
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208 | */
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209 | rc = SSMR3GetStrZ(pSSM, achTmp, sizeof(achTmp));
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210 | if (RT_FAILURE(rc))
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211 | {
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212 | RTPrintf("Item01: #2 - SSMR3GetStrZ -> %Rrc\n", rc);
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213 | return rc;
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214 | }
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215 |
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216 | /*
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217 | * Test the individual integer put functions to see that they all work.
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218 | * (Testcases are also known as "The Land of The Ugly Code"...)
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219 | */
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220 | #define ITEM(suff, type, val) \
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221 | do { \
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222 | type var = {0}; \
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223 | rc = SSMR3Get##suff(pSSM, &var); \
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224 | if (RT_FAILURE(rc)) \
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225 | { \
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226 | RTPrintf("Item01: #" #suff " - SSMR3Get" #suff "(," #val ") -> %Rrc\n", rc); \
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227 | return rc; \
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228 | } \
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229 | if (var != val) \
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230 | { \
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231 | RTPrintf("Item01: #" #suff " - SSMR3Get" #suff "(," #val ") -> %d returned wrong value!\n", rc); \
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232 | return VERR_GENERAL_FAILURE; \
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233 | } \
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234 | } while (0)
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235 | /* copy & past with the load one! */
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236 | ITEM(U8, uint8_t, 0xff);
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237 | ITEM(U8, uint8_t, 0x0);
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238 | ITEM(U8, uint8_t, 1);
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239 | ITEM(U8, uint8_t, 42);
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240 | ITEM(U8, uint8_t, 230);
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241 | ITEM(S8, int8_t, -128);
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242 | ITEM(S8, int8_t, 127);
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243 | ITEM(S8, int8_t, 12);
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244 | ITEM(S8, int8_t, -76);
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245 | ITEM(U16, uint16_t, 0xffff);
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246 | ITEM(U16, uint16_t, 0x0);
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247 | ITEM(S16, int16_t, 32767);
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248 | ITEM(S16, int16_t, -32768);
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249 | ITEM(U32, uint32_t, 4294967295U);
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250 | ITEM(U32, uint32_t, 0);
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251 | ITEM(U32, uint32_t, 42);
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252 | ITEM(U32, uint32_t, 2342342344U);
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253 | ITEM(S32, int32_t, -2147483647-1);
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254 | ITEM(S32, int32_t, 2147483647);
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255 | ITEM(S32, int32_t, 42);
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256 | ITEM(S32, int32_t, 568459834);
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257 | ITEM(S32, int32_t, -58758999);
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258 | ITEM(U64, uint64_t, 18446744073709551615ULL);
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259 | ITEM(U64, uint64_t, 0);
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260 | ITEM(U64, uint64_t, 42);
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261 | ITEM(U64, uint64_t, 593023944758394234ULL);
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262 | ITEM(S64, int64_t, 9223372036854775807LL);
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263 | ITEM(S64, int64_t, -9223372036854775807LL - 1);
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264 | ITEM(S64, int64_t, 42);
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265 | ITEM(S64, int64_t, 21398723459873LL);
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266 | ITEM(S64, int64_t, -5848594593453453245LL);
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267 | #undef ITEM
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268 |
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269 | return 0;
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270 | }
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271 |
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272 |
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273 | /**
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274 | * Execute state save operation.
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275 | *
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276 | * @returns VBox status code.
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277 | * @param pDevIns Device instance of the device which registered the data unit.
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278 | * @param pSSM SSM operation handle.
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279 | */
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280 | DECLCALLBACK(int) Item02Save(PPDMDEVINS pDevIns, PSSMHANDLE pSSM)
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281 | {
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282 | uint64_t u64Start = RTTimeNanoTS();
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283 |
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284 | /*
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285 | * Put the size.
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286 | */
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287 | uint32_t cb = sizeof(gabBigMem);
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288 | int rc = SSMR3PutU32(pSSM, cb);
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289 | if (RT_FAILURE(rc))
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290 | {
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291 | RTPrintf("Item02: PutU32 -> %Rrc\n", rc);
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292 | return rc;
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293 | }
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294 |
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295 | /*
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296 | * Put 8MB of memory to the file in 3 chunks.
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297 | */
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298 | uint8_t *pbMem = &gabBigMem[0];
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299 | uint32_t cbChunk = cb / 47;
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300 | rc = SSMR3PutMem(pSSM, pbMem, cbChunk);
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301 | if (RT_FAILURE(rc))
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302 | {
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303 | RTPrintf("Item02: PutMem(,%p,%#x) -> %Rrc\n", pbMem, cbChunk, rc);
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304 | return rc;
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305 | }
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306 | cb -= cbChunk;
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307 | pbMem += cbChunk;
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308 |
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309 | /* next piece. */
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310 | cbChunk *= 19;
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311 | rc = SSMR3PutMem(pSSM, pbMem, cbChunk);
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312 | if (RT_FAILURE(rc))
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313 | {
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314 | RTPrintf("Item02: PutMem(,%p,%#x) -> %Rrc\n", pbMem, cbChunk, rc);
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315 | return rc;
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316 | }
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317 | cb -= cbChunk;
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318 | pbMem += cbChunk;
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319 |
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320 | /* last piece. */
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321 | cbChunk = cb;
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322 | rc = SSMR3PutMem(pSSM, pbMem, cbChunk);
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323 | if (RT_FAILURE(rc))
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324 | {
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325 | RTPrintf("Item02: PutMem(,%p,%#x) -> %Rrc\n", pbMem, cbChunk, rc);
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326 | return rc;
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327 | }
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328 |
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329 | uint64_t u64Elapsed = RTTimeNanoTS() - u64Start;
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330 | RTPrintf("tstSSM: Saved 2nd item in %'RI64 ns\n", u64Elapsed);
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331 | return 0;
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332 | }
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333 |
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334 | /**
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335 | * Prepare state load operation.
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336 | *
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337 | * @returns VBox status code.
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338 | * @param pDevIns Device instance of the device which registered the data unit.
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339 | * @param pSSM SSM operation handle.
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340 | * @param uVersion The data layout version.
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341 | * @param uPass The data pass.
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342 | */
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343 | DECLCALLBACK(int) Item02Load(PPDMDEVINS pDevIns, PSSMHANDLE pSSM, uint32_t uVersion, uint32_t uPass)
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344 | {
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345 | if (uVersion != 0)
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346 | {
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347 | RTPrintf("Item02: uVersion=%#x, expected 0\n", uVersion);
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348 | return VERR_GENERAL_FAILURE;
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349 | }
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350 |
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351 | /*
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352 | * Load the size.
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353 | */
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354 | uint32_t cb;
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355 | int rc = SSMR3GetU32(pSSM, &cb);
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356 | if (RT_FAILURE(rc))
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357 | {
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358 | RTPrintf("Item02: SSMR3GetU32 -> %Rrc\n", rc);
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359 | return rc;
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360 | }
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361 | if (cb != sizeof(gabBigMem))
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362 | {
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363 | RTPrintf("Item02: loaded size doesn't match the real thing. %#x != %#x\n", cb, sizeof(gabBigMem));
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364 | return VERR_GENERAL_FAILURE;
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365 | }
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366 |
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367 | /*
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368 | * Load the memory chunk by chunk.
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369 | */
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370 | uint8_t *pbMem = &gabBigMem[0];
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371 | char achTmp[16383];
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372 | uint32_t cbChunk = sizeof(achTmp);
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373 | while (cb > 0)
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374 | {
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375 | cbChunk -= 7;
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376 | if (cbChunk < 64)
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377 | cbChunk = sizeof(achTmp) - (cbChunk % 47);
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378 | if (cbChunk > cb)
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379 | cbChunk = cb;
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380 | rc = SSMR3GetMem(pSSM, &achTmp[0], cbChunk);
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381 | if (RT_FAILURE(rc))
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382 | {
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383 | RTPrintf("Item02: SSMR3GetMem(,,%#x) -> %d offset %#x\n", cbChunk, rc, pbMem - &gabBigMem[0]);
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384 | return rc;
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385 | }
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386 | if (memcmp(achTmp, pbMem, cbChunk))
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387 | {
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388 | RTPrintf("Item02: compare failed. mem offset=%#x cbChunk=%#x\n", pbMem - &gabBigMem[0], cbChunk);
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389 | return VERR_GENERAL_FAILURE;
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390 | }
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391 |
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392 | /* next */
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393 | pbMem += cbChunk;
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394 | cb -= cbChunk;
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395 | }
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396 |
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397 | return 0;
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398 | }
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399 |
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400 |
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401 | /**
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402 | * Execute state save operation.
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403 | *
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404 | * @returns VBox status code.
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405 | * @param pDevIns Device instance of the device which registered the data unit.
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406 | * @param pSSM SSM operation handle.
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407 | */
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408 | DECLCALLBACK(int) Item03Save(PPDMDEVINS pDevIns, PSSMHANDLE pSSM)
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409 | {
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410 | uint64_t u64Start = RTTimeNanoTS();
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411 |
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412 | /*
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413 | * Put the size.
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414 | */
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415 | uint32_t cb = TSTSSM_ITEM_SIZE;
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416 | int rc = SSMR3PutU32(pSSM, cb);
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417 | if (RT_FAILURE(rc))
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418 | {
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419 | RTPrintf("Item03: PutU32 -> %Rrc\n", rc);
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420 | return rc;
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421 | }
|
---|
422 |
|
---|
423 | /*
|
---|
424 | * Put 512 MB page by page.
|
---|
425 | */
|
---|
426 | const uint8_t *pu8Org = &gabBigMem[0];
|
---|
427 | while (cb > 0)
|
---|
428 | {
|
---|
429 | rc = SSMR3PutMem(pSSM, pu8Org, PAGE_SIZE);
|
---|
430 | if (RT_FAILURE(rc))
|
---|
431 | {
|
---|
432 | RTPrintf("Item03: PutMem(,%p,%#x) -> %Rrc\n", pu8Org, PAGE_SIZE, rc);
|
---|
433 | return rc;
|
---|
434 | }
|
---|
435 |
|
---|
436 | /* next */
|
---|
437 | cb -= PAGE_SIZE;
|
---|
438 | pu8Org += PAGE_SIZE;
|
---|
439 | if (pu8Org > &gabBigMem[sizeof(gabBigMem)])
|
---|
440 | pu8Org = &gabBigMem[0];
|
---|
441 | }
|
---|
442 |
|
---|
443 | uint64_t u64Elapsed = RTTimeNanoTS() - u64Start;
|
---|
444 | RTPrintf("tstSSM: Saved 3rd item in %'RI64 ns\n", u64Elapsed);
|
---|
445 | return 0;
|
---|
446 | }
|
---|
447 |
|
---|
448 | /**
|
---|
449 | * Prepare state load operation.
|
---|
450 | *
|
---|
451 | * @returns VBox status code.
|
---|
452 | * @param pDevIns Device instance of the device which registered the data unit.
|
---|
453 | * @param pSSM SSM operation handle.
|
---|
454 | * @param uVersion The data layout version.
|
---|
455 | * @param uPass The data pass.
|
---|
456 | */
|
---|
457 | DECLCALLBACK(int) Item03Load(PPDMDEVINS pDevIns, PSSMHANDLE pSSM, uint32_t uVersion, uint32_t uPass)
|
---|
458 | {
|
---|
459 | if (uVersion != 123)
|
---|
460 | {
|
---|
461 | RTPrintf("Item03: uVersion=%#x, expected 123\n", uVersion);
|
---|
462 | return VERR_GENERAL_FAILURE;
|
---|
463 | }
|
---|
464 |
|
---|
465 | /*
|
---|
466 | * Load the size.
|
---|
467 | */
|
---|
468 | uint32_t cb;
|
---|
469 | int rc = SSMR3GetU32(pSSM, &cb);
|
---|
470 | if (RT_FAILURE(rc))
|
---|
471 | {
|
---|
472 | RTPrintf("Item03: SSMR3GetU32 -> %Rrc\n", rc);
|
---|
473 | return rc;
|
---|
474 | }
|
---|
475 | if (cb != TSTSSM_ITEM_SIZE)
|
---|
476 | {
|
---|
477 | RTPrintf("Item03: loaded size doesn't match the real thing. %#x != %#x\n", cb, TSTSSM_ITEM_SIZE);
|
---|
478 | return VERR_GENERAL_FAILURE;
|
---|
479 | }
|
---|
480 |
|
---|
481 | /*
|
---|
482 | * Load the memory page by page.
|
---|
483 | */
|
---|
484 | const uint8_t *pu8Org = &gabBigMem[0];
|
---|
485 | while (cb > 0)
|
---|
486 | {
|
---|
487 | char achPage[PAGE_SIZE];
|
---|
488 | rc = SSMR3GetMem(pSSM, &achPage[0], PAGE_SIZE);
|
---|
489 | if (RT_FAILURE(rc))
|
---|
490 | {
|
---|
491 | RTPrintf("Item03: SSMR3GetMem(,,%#x) -> %Rrc offset %#x\n", PAGE_SIZE, rc, TSTSSM_ITEM_SIZE - cb);
|
---|
492 | return rc;
|
---|
493 | }
|
---|
494 | if (memcmp(achPage, pu8Org, PAGE_SIZE))
|
---|
495 | {
|
---|
496 | RTPrintf("Item03: compare failed. mem offset=%#x\n", TSTSSM_ITEM_SIZE - cb);
|
---|
497 | return VERR_GENERAL_FAILURE;
|
---|
498 | }
|
---|
499 |
|
---|
500 | /* next */
|
---|
501 | cb -= PAGE_SIZE;
|
---|
502 | pu8Org += PAGE_SIZE;
|
---|
503 | if (pu8Org > &gabBigMem[sizeof(gabBigMem)])
|
---|
504 | pu8Org = &gabBigMem[0];
|
---|
505 | }
|
---|
506 |
|
---|
507 | return 0;
|
---|
508 | }
|
---|
509 |
|
---|
510 |
|
---|
511 | /**
|
---|
512 | * Execute state save operation.
|
---|
513 | *
|
---|
514 | * @returns VBox status code.
|
---|
515 | * @param pDevIns Device instance of the device which registered the data unit.
|
---|
516 | * @param pSSM SSM operation handle.
|
---|
517 | */
|
---|
518 | DECLCALLBACK(int) Item04Save(PPDMDEVINS pDevIns, PSSMHANDLE pSSM)
|
---|
519 | {
|
---|
520 | uint64_t u64Start = RTTimeNanoTS();
|
---|
521 |
|
---|
522 | /*
|
---|
523 | * Put the size.
|
---|
524 | */
|
---|
525 | uint32_t cb = 512*_1M;
|
---|
526 | int rc = SSMR3PutU32(pSSM, cb);
|
---|
527 | if (RT_FAILURE(rc))
|
---|
528 | {
|
---|
529 | RTPrintf("Item04: PutU32 -> %Rrc\n", rc);
|
---|
530 | return rc;
|
---|
531 | }
|
---|
532 |
|
---|
533 | /*
|
---|
534 | * Put 512 MB page by page.
|
---|
535 | */
|
---|
536 | while (cb > 0)
|
---|
537 | {
|
---|
538 | rc = SSMR3PutMem(pSSM, gabPage, PAGE_SIZE);
|
---|
539 | if (RT_FAILURE(rc))
|
---|
540 | {
|
---|
541 | RTPrintf("Item04: PutMem(,%p,%#x) -> %Rrc\n", gabPage, PAGE_SIZE, rc);
|
---|
542 | return rc;
|
---|
543 | }
|
---|
544 |
|
---|
545 | /* next */
|
---|
546 | cb -= PAGE_SIZE;
|
---|
547 | }
|
---|
548 |
|
---|
549 | uint64_t u64Elapsed = RTTimeNanoTS() - u64Start;
|
---|
550 | RTPrintf("tstSSM: Saved 4th item in %'RI64 ns\n", u64Elapsed);
|
---|
551 | return 0;
|
---|
552 | }
|
---|
553 |
|
---|
554 | /**
|
---|
555 | * Prepare state load operation.
|
---|
556 | *
|
---|
557 | * @returns VBox status code.
|
---|
558 | * @param pDevIns Device instance of the device which registered the data unit.
|
---|
559 | * @param pSSM SSM operation handle.
|
---|
560 | * @param uVersion The data layout version.
|
---|
561 | * @param uPass The data pass.
|
---|
562 | */
|
---|
563 | DECLCALLBACK(int) Item04Load(PPDMDEVINS pDevIns, PSSMHANDLE pSSM, uint32_t uVersion, uint32_t uPass)
|
---|
564 | {
|
---|
565 | if (uVersion != 42)
|
---|
566 | {
|
---|
567 | RTPrintf("Item04: uVersion=%#x, expected 42\n", uVersion);
|
---|
568 | return VERR_GENERAL_FAILURE;
|
---|
569 | }
|
---|
570 |
|
---|
571 | /*
|
---|
572 | * Load the size.
|
---|
573 | */
|
---|
574 | uint32_t cb;
|
---|
575 | int rc = SSMR3GetU32(pSSM, &cb);
|
---|
576 | if (RT_FAILURE(rc))
|
---|
577 | {
|
---|
578 | RTPrintf("Item04: SSMR3GetU32 -> %Rrc\n", rc);
|
---|
579 | return rc;
|
---|
580 | }
|
---|
581 | if (cb != 512*_1M)
|
---|
582 | {
|
---|
583 | RTPrintf("Item04: loaded size doesn't match the real thing. %#x != %#x\n", cb, 512*_1M);
|
---|
584 | return VERR_GENERAL_FAILURE;
|
---|
585 | }
|
---|
586 |
|
---|
587 | /*
|
---|
588 | * Load the memory page by page.
|
---|
589 | */
|
---|
590 | while (cb > 0)
|
---|
591 | {
|
---|
592 | char achPage[PAGE_SIZE];
|
---|
593 | rc = SSMR3GetMem(pSSM, &achPage[0], PAGE_SIZE);
|
---|
594 | if (RT_FAILURE(rc))
|
---|
595 | {
|
---|
596 | RTPrintf("Item04: SSMR3GetMem(,,%#x) -> %Rrc offset %#x\n", PAGE_SIZE, rc, 512*_1M - cb);
|
---|
597 | return rc;
|
---|
598 | }
|
---|
599 | if (memcmp(achPage, gabPage, PAGE_SIZE))
|
---|
600 | {
|
---|
601 | RTPrintf("Item04: compare failed. mem offset=%#x\n", 512*_1M - cb);
|
---|
602 | return VERR_GENERAL_FAILURE;
|
---|
603 | }
|
---|
604 |
|
---|
605 | /* next */
|
---|
606 | cb -= PAGE_SIZE;
|
---|
607 | }
|
---|
608 |
|
---|
609 | return 0;
|
---|
610 | }
|
---|
611 |
|
---|
612 |
|
---|
613 | /**
|
---|
614 | * Creates a mockup VM structure for testing SSM.
|
---|
615 | *
|
---|
616 | * @returns 0 on success, 1 on failure.
|
---|
617 | * @param ppVM Where to store the VM handle.
|
---|
618 | *
|
---|
619 | * @todo Move this to VMM/VM since it's stuff done by several testcases.
|
---|
620 | */
|
---|
621 | static int createFakeVM(PVM *ppVM)
|
---|
622 | {
|
---|
623 | /*
|
---|
624 | * Allocate and init the UVM structure.
|
---|
625 | */
|
---|
626 | PUVM pUVM = (PUVM)RTMemAllocZ(sizeof(*pUVM));
|
---|
627 | AssertReturn(pUVM, 1);
|
---|
628 | pUVM->u32Magic = UVM_MAGIC;
|
---|
629 | pUVM->vm.s.idxTLS = RTTlsAlloc();
|
---|
630 | int rc = RTTlsSet(pUVM->vm.s.idxTLS, &pUVM->aCpus[0]);
|
---|
631 | if (RT_SUCCESS(rc))
|
---|
632 | {
|
---|
633 | pUVM->aCpus[0].pUVM = pUVM;
|
---|
634 | pUVM->aCpus[0].vm.s.NativeThreadEMT = RTThreadNativeSelf();
|
---|
635 |
|
---|
636 | rc = STAMR3InitUVM(pUVM);
|
---|
637 | if (RT_SUCCESS(rc))
|
---|
638 | {
|
---|
639 | rc = MMR3InitUVM(pUVM);
|
---|
640 | if (RT_SUCCESS(rc))
|
---|
641 | {
|
---|
642 | /*
|
---|
643 | * Allocate and init the VM structure.
|
---|
644 | */
|
---|
645 | PVM pVM;
|
---|
646 | rc = SUPR3PageAlloc((sizeof(*pVM) + PAGE_SIZE - 1) >> PAGE_SHIFT, (void **)&pVM);
|
---|
647 | if (RT_SUCCESS(rc))
|
---|
648 | {
|
---|
649 | pVM->enmVMState = VMSTATE_CREATED;
|
---|
650 | pVM->pVMR3 = pVM;
|
---|
651 | pVM->pUVM = pUVM;
|
---|
652 | pVM->cCpus = 1;
|
---|
653 | pVM->aCpus[0].pVMR3 = pVM;
|
---|
654 | pVM->aCpus[0].hNativeThread = RTThreadNativeSelf();
|
---|
655 |
|
---|
656 | pUVM->pVM = pVM;
|
---|
657 | *ppVM = pVM;
|
---|
658 | return 0;
|
---|
659 | }
|
---|
660 |
|
---|
661 | RTPrintf("Fatal error: failed to allocated pages for the VM structure, rc=%Rrc\n", rc);
|
---|
662 | }
|
---|
663 | else
|
---|
664 | RTPrintf("Fatal error: MMR3InitUVM failed, rc=%Rrc\n", rc);
|
---|
665 | }
|
---|
666 | else
|
---|
667 | RTPrintf("Fatal error: SSMR3InitUVM failed, rc=%Rrc\n", rc);
|
---|
668 | }
|
---|
669 | else
|
---|
670 | RTPrintf("Fatal error: RTTlsSet failed, rc=%Rrc\n", rc);
|
---|
671 |
|
---|
672 | *ppVM = NULL;
|
---|
673 | return 1;
|
---|
674 | }
|
---|
675 |
|
---|
676 |
|
---|
677 | int main(int argc, char **argv)
|
---|
678 | {
|
---|
679 | /*
|
---|
680 | * Init runtime and static data.
|
---|
681 | */
|
---|
682 | RTR3InitAndSUPLib();
|
---|
683 | RTPrintf("tstSSM: TESTING...\n");
|
---|
684 | initBigMem();
|
---|
685 | const char *pszFilename = "SSMTestSave#1";
|
---|
686 |
|
---|
687 | /*
|
---|
688 | * Create an fake VM structure and init SSM.
|
---|
689 | */
|
---|
690 | int rc = SUPR3Init(NULL);
|
---|
691 | if (RT_FAILURE(rc))
|
---|
692 | {
|
---|
693 | RTPrintf("Fatal error: SUP Failure! rc=%Rrc\n", rc);
|
---|
694 | return 1;
|
---|
695 | }
|
---|
696 | PVM pVM;
|
---|
697 | if (createFakeVM(&pVM))
|
---|
698 | return 1;
|
---|
699 |
|
---|
700 | /*
|
---|
701 | * Register a few callbacks.
|
---|
702 | */
|
---|
703 | rc = SSMR3RegisterDevice(pVM, NULL, "SSM Testcase Data Item no.1 (all types)", 1, 0, 256, NULL,
|
---|
704 | NULL, NULL, NULL,
|
---|
705 | NULL, Item01Save, NULL,
|
---|
706 | NULL, Item01Load, NULL);
|
---|
707 | if (RT_FAILURE(rc))
|
---|
708 | {
|
---|
709 | RTPrintf("SSMR3Register #1 -> %Rrc\n", rc);
|
---|
710 | return 1;
|
---|
711 | }
|
---|
712 |
|
---|
713 | rc = SSMR3RegisterDevice(pVM, NULL, "SSM Testcase Data Item no.2 (rand mem)", 2, 0, _1M * 8, NULL,
|
---|
714 | NULL, NULL, NULL,
|
---|
715 | NULL, Item02Save, NULL,
|
---|
716 | NULL, Item02Load, NULL);
|
---|
717 | if (RT_FAILURE(rc))
|
---|
718 | {
|
---|
719 | RTPrintf("SSMR3Register #2 -> %Rrc\n", rc);
|
---|
720 | return 1;
|
---|
721 | }
|
---|
722 |
|
---|
723 | rc = SSMR3RegisterDevice(pVM, NULL, "SSM Testcase Data Item no.3 (big mem)", 0, 123, 512*_1M, NULL,
|
---|
724 | NULL, NULL, NULL,
|
---|
725 | NULL, Item03Save, NULL,
|
---|
726 | NULL, Item03Load, NULL);
|
---|
727 | if (RT_FAILURE(rc))
|
---|
728 | {
|
---|
729 | RTPrintf("SSMR3Register #3 -> %Rrc\n", rc);
|
---|
730 | return 1;
|
---|
731 | }
|
---|
732 |
|
---|
733 | rc = SSMR3RegisterDevice(pVM, NULL, "SSM Testcase Data Item no.4 (big zero mem)", 0, 42, 512*_1M, NULL,
|
---|
734 | NULL, NULL, NULL,
|
---|
735 | NULL, Item04Save, NULL,
|
---|
736 | NULL, Item04Load, NULL);
|
---|
737 | if (RT_FAILURE(rc))
|
---|
738 | {
|
---|
739 | RTPrintf("SSMR3Register #4 -> %Rrc\n", rc);
|
---|
740 | return 1;
|
---|
741 | }
|
---|
742 |
|
---|
743 | /*
|
---|
744 | * Attempt a save.
|
---|
745 | */
|
---|
746 | uint64_t u64Start = RTTimeNanoTS();
|
---|
747 | rc = SSMR3Save(pVM, pszFilename, NULL, NULL, SSMAFTER_DESTROY, NULL, NULL);
|
---|
748 | if (RT_FAILURE(rc))
|
---|
749 | {
|
---|
750 | RTPrintf("SSMR3Save #1 -> %Rrc\n", rc);
|
---|
751 | return 1;
|
---|
752 | }
|
---|
753 | uint64_t u64Elapsed = RTTimeNanoTS() - u64Start;
|
---|
754 | RTPrintf("tstSSM: Saved in %'RI64 ns\n", u64Elapsed);
|
---|
755 |
|
---|
756 | RTFSOBJINFO Info;
|
---|
757 | rc = RTPathQueryInfo(pszFilename, &Info, RTFSOBJATTRADD_NOTHING);
|
---|
758 | if (RT_FAILURE(rc))
|
---|
759 | {
|
---|
760 | RTPrintf("tstSSM: failed to query file size: %Rrc\n", rc);
|
---|
761 | return 1;
|
---|
762 | }
|
---|
763 | RTPrintf("tstSSM: file size %'RI64 bytes\n", Info.cbObject);
|
---|
764 |
|
---|
765 | /*
|
---|
766 | * Attempt a load.
|
---|
767 | */
|
---|
768 | u64Start = RTTimeNanoTS();
|
---|
769 | rc = SSMR3Load(pVM, pszFilename, NULL /*pStreamOps*/, NULL /*pStreamOpsUser*/,
|
---|
770 | SSMAFTER_RESUME, NULL /*pfnProgress*/, NULL /*pvProgressUser*/);
|
---|
771 | if (RT_FAILURE(rc))
|
---|
772 | {
|
---|
773 | RTPrintf("SSMR3Load #1 -> %Rrc\n", rc);
|
---|
774 | return 1;
|
---|
775 | }
|
---|
776 | u64Elapsed = RTTimeNanoTS() - u64Start;
|
---|
777 | RTPrintf("tstSSM: Loaded in %'RI64 ns\n", u64Elapsed);
|
---|
778 |
|
---|
779 | /*
|
---|
780 | * Validate it.
|
---|
781 | */
|
---|
782 | u64Start = RTTimeNanoTS();
|
---|
783 | rc = SSMR3ValidateFile(pszFilename, false /* fChecksumIt*/ );
|
---|
784 | if (RT_FAILURE(rc))
|
---|
785 | {
|
---|
786 | RTPrintf("SSMR3ValidateFile #1 -> %Rrc\n", rc);
|
---|
787 | return 1;
|
---|
788 | }
|
---|
789 | u64Elapsed = RTTimeNanoTS() - u64Start;
|
---|
790 | RTPrintf("tstSSM: Validated without checksumming in %'RI64 ns\n", u64Elapsed);
|
---|
791 |
|
---|
792 | u64Start = RTTimeNanoTS();
|
---|
793 | rc = SSMR3ValidateFile(pszFilename, true /* fChecksumIt */);
|
---|
794 | if (RT_FAILURE(rc))
|
---|
795 | {
|
---|
796 | RTPrintf("SSMR3ValidateFile #1 -> %Rrc\n", rc);
|
---|
797 | return 1;
|
---|
798 | }
|
---|
799 | u64Elapsed = RTTimeNanoTS() - u64Start;
|
---|
800 | RTPrintf("tstSSM: Validated and checksummed in %'RI64 ns\n", u64Elapsed);
|
---|
801 |
|
---|
802 | /*
|
---|
803 | * Open it and read.
|
---|
804 | */
|
---|
805 | u64Start = RTTimeNanoTS();
|
---|
806 | PSSMHANDLE pSSM;
|
---|
807 | rc = SSMR3Open(pszFilename, 0, &pSSM);
|
---|
808 | if (RT_FAILURE(rc))
|
---|
809 | {
|
---|
810 | RTPrintf("SSMR3Open #1 -> %Rrc\n", rc);
|
---|
811 | return 1;
|
---|
812 | }
|
---|
813 | u64Elapsed = RTTimeNanoTS() - u64Start;
|
---|
814 | RTPrintf("tstSSM: Opened in %'RI64 ns\n", u64Elapsed);
|
---|
815 |
|
---|
816 | /* negative */
|
---|
817 | u64Start = RTTimeNanoTS();
|
---|
818 | rc = SSMR3Seek(pSSM, "some unit that doesn't exist", 0, NULL);
|
---|
819 | if (rc != VERR_SSM_UNIT_NOT_FOUND)
|
---|
820 | {
|
---|
821 | RTPrintf("SSMR3Seek #1 negative -> %Rrc\n", rc);
|
---|
822 | return 1;
|
---|
823 | }
|
---|
824 | u64Elapsed = RTTimeNanoTS() - u64Start;
|
---|
825 | RTPrintf("tstSSM: Failed seek in %'RI64 ns\n", u64Elapsed);
|
---|
826 |
|
---|
827 | /* another negative, now only the instance number isn't matching. */
|
---|
828 | rc = SSMR3Seek(pSSM, "SSM Testcase Data Item no.2 (rand mem)", 0, NULL);
|
---|
829 | if (rc != VERR_SSM_UNIT_NOT_FOUND)
|
---|
830 | {
|
---|
831 | RTPrintf("SSMR3Seek #1 unit 2 -> %Rrc\n", rc);
|
---|
832 | return 1;
|
---|
833 | }
|
---|
834 |
|
---|
835 | /* 2nd unit */
|
---|
836 | rc = SSMR3Seek(pSSM, "SSM Testcase Data Item no.2 (rand mem)", 2, NULL);
|
---|
837 | if (RT_FAILURE(rc))
|
---|
838 | {
|
---|
839 | RTPrintf("SSMR3Seek #1 unit 2 -> %Rrc [2]\n", rc);
|
---|
840 | return 1;
|
---|
841 | }
|
---|
842 | uint32_t uVersion = 0xbadc0ded;
|
---|
843 | rc = SSMR3Seek(pSSM, "SSM Testcase Data Item no.2 (rand mem)", 2, &uVersion);
|
---|
844 | if (RT_FAILURE(rc))
|
---|
845 | {
|
---|
846 | RTPrintf("SSMR3Seek #1 unit 2 -> %Rrc [3]\n", rc);
|
---|
847 | return 1;
|
---|
848 | }
|
---|
849 | u64Start = RTTimeNanoTS();
|
---|
850 | rc = Item02Load(NULL, pSSM, uVersion, SSM_PASS_FINAL);
|
---|
851 | if (RT_FAILURE(rc))
|
---|
852 | {
|
---|
853 | RTPrintf("Item02Load #1 -> %Rrc\n", rc);
|
---|
854 | return 1;
|
---|
855 | }
|
---|
856 | u64Elapsed = RTTimeNanoTS() - u64Start;
|
---|
857 | RTPrintf("tstSSM: Loaded 2nd item in %'RI64 ns\n", u64Elapsed);
|
---|
858 |
|
---|
859 | /* 1st unit */
|
---|
860 | uVersion = 0xbadc0ded;
|
---|
861 | rc = SSMR3Seek(pSSM, "SSM Testcase Data Item no.1 (all types)", 1, &uVersion);
|
---|
862 | if (RT_FAILURE(rc))
|
---|
863 | {
|
---|
864 | RTPrintf("SSMR3Seek #1 unit 1 -> %Rrc\n", rc);
|
---|
865 | return 1;
|
---|
866 | }
|
---|
867 | u64Start = RTTimeNanoTS();
|
---|
868 | rc = Item01Load(NULL, pSSM, uVersion, SSM_PASS_FINAL);
|
---|
869 | if (RT_FAILURE(rc))
|
---|
870 | {
|
---|
871 | RTPrintf("Item01Load #1 -> %Rrc\n", rc);
|
---|
872 | return 1;
|
---|
873 | }
|
---|
874 | u64Elapsed = RTTimeNanoTS() - u64Start;
|
---|
875 | RTPrintf("tstSSM: Loaded 1st item in %'RI64 ns\n", u64Elapsed);
|
---|
876 |
|
---|
877 | /* 3st unit */
|
---|
878 | uVersion = 0xbadc0ded;
|
---|
879 | rc = SSMR3Seek(pSSM, "SSM Testcase Data Item no.3 (big mem)", 0, &uVersion);
|
---|
880 | if (RT_FAILURE(rc))
|
---|
881 | {
|
---|
882 | RTPrintf("SSMR3Seek #3 unit 1 -> %Rrc\n", rc);
|
---|
883 | return 1;
|
---|
884 | }
|
---|
885 | u64Start = RTTimeNanoTS();
|
---|
886 | rc = Item03Load(NULL, pSSM, uVersion, SSM_PASS_FINAL);
|
---|
887 | if (RT_FAILURE(rc))
|
---|
888 | {
|
---|
889 | RTPrintf("Item01Load #3 -> %Rrc\n", rc);
|
---|
890 | return 1;
|
---|
891 | }
|
---|
892 | u64Elapsed = RTTimeNanoTS() - u64Start;
|
---|
893 | RTPrintf("tstSSM: Loaded 3rd item in %'RI64 ns\n", u64Elapsed);
|
---|
894 |
|
---|
895 | /* close */
|
---|
896 | rc = SSMR3Close(pSSM);
|
---|
897 | if (RT_FAILURE(rc))
|
---|
898 | {
|
---|
899 | RTPrintf("SSMR3Close #1 -> %Rrc\n", rc);
|
---|
900 | return 1;
|
---|
901 | }
|
---|
902 |
|
---|
903 | RTPrintf("tstSSM: SUCCESS\n");
|
---|
904 | return 0;
|
---|
905 | }
|
---|
906 |
|
---|