1 | #include <omalloc/omtTest.h> |
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2 | #define OM_CHECK 1 |
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3 | #include <omalloc/omalloc.h> |
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4 | |
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5 | struct LongSpec |
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6 | { |
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7 | int MaxSize; |
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8 | int MinSize; |
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9 | int MinTrack; |
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10 | int NotIsBin; |
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11 | int NoTrack; |
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12 | int NotZero; |
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13 | }; |
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14 | |
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15 | omMemCell omFindCell(struct LongSpec spec) |
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16 | { |
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17 | int i; |
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18 | for (i=0; i<MAX_CELLS; i++) |
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19 | { |
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20 | if ((cells[i].addr != NULL) && |
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21 | (spec.MinTrack == 0 || (DO_CHECK(cells[i].spec) && |
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22 | DO_TRACK(cells[i].spec) && |
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23 | GET_TRACK(cells[i].spec) >= spec.MinTrack)) && |
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24 | (spec.MinSize == 0 || GET_SIZE(cells[i].spec) >= spec.MinSize) && |
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25 | (spec.MaxSize == 0 || GET_SIZE(cells[i].spec) <= spec.MaxSize) && |
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26 | (spec.NotIsBin == 0 || cells[i].bin == NULL) && |
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27 | (spec.NotZero == 0 || !IS_ZERO(cells[i].spec)) && |
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28 | (spec.NoTrack == 0 || !DO_CHECK(cells[i].spec) || !DO_TRACK(cells[i].spec))) |
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29 | { |
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30 | return &cells[i]; |
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31 | } |
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32 | } |
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33 | return NULL; |
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34 | } |
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35 | |
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36 | int omtTestErrors() |
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37 | { |
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38 | #ifndef OM_NDEBUG |
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39 | int level = om_Opts.MinCheck; |
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40 | omError_t error; |
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41 | struct LongSpec spec; |
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42 | int missed = 0, alloc; |
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43 | omMemCell cell = NULL; |
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44 | |
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45 | printf("omtTestErrors: Start\n"); |
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46 | om_Opts.MinCheck = 2; |
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47 | for (error = omError_MemoryCorrupted; error < omError_MaxError; error++) |
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48 | { |
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49 | om_InternalErrorStatus = omError_NoError; |
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50 | om_ErrorStatus = omError_NoError; |
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51 | printf("!!!expect %s\n", omError2Serror(error)); |
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52 | memset(&spec, 0, sizeof(struct LongSpec)); |
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53 | cell = NULL; |
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54 | alloc = 0; |
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55 | switch (error) |
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56 | { |
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57 | case omError_MemoryCorrupted: |
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58 | { |
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59 | spec.MaxSize = OM_MAX_BLOCK_SIZE; |
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60 | cell = omFindCell(spec); |
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61 | if (cell != NULL) |
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62 | { |
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63 | omBin bin = omGetTopBinOfAddr(cell->addr); |
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64 | omBinPage last_page = bin->last_page; |
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65 | omAssume(last_page != NULL); |
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66 | bin->last_page = NULL; |
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67 | omDebugBin(cell->bin); |
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68 | bin->last_page = last_page; |
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69 | } |
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70 | else printf("cell not found\n"); |
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71 | break; |
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72 | } |
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73 | |
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74 | case omError_NullAddr: |
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75 | { |
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76 | omDebugAddr(NULL); |
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77 | break; |
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78 | } |
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79 | |
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80 | case omError_InvalidRangeAddr: |
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81 | { |
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82 | omDebugAddr((void*) om_MaxAddr); |
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83 | break; |
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84 | } |
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85 | |
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86 | case omError_FalseAddr: |
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87 | { |
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88 | spec.MinSize = 8; |
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89 | spec.MaxSize = OM_MAX_BLOCK_SIZE; |
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90 | spec.NoTrack = 1; |
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91 | cell = omFindCell(spec); |
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92 | if (cell != NULL) |
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93 | { |
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94 | omDebugAddr(cell->addr + SIZEOF_VOIDP); |
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95 | } |
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96 | else printf("cell not found\n"); |
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97 | break; |
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98 | } |
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99 | |
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100 | case omError_FalseAddrOrMemoryCorrupted: |
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101 | { |
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102 | spec.MinSize = 8; |
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103 | spec.MinTrack = 3; |
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104 | cell = omFindCell(spec); |
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105 | if (cell != NULL) |
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106 | { |
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107 | omDebugAddr(cell->addr + SIZEOF_VOIDP); |
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108 | } |
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109 | else printf("cell not found\n"); |
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110 | break; |
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111 | } |
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112 | |
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113 | case omError_WrongSize: |
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114 | { |
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115 | spec.MaxSize = OM_MAX_BLOCK_SIZE; |
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116 | cell = omFindCell(spec); |
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117 | if (cell != NULL) |
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118 | { |
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119 | omDebugAddrSize(cell->addr, OM_MAX_BLOCK_SIZE + 1); |
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120 | if (om_ErrorStatus != omError_NoError) |
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121 | { |
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122 | om_ErrorStatus = omError_NoError; |
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123 | spec.MaxSize = 0; |
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124 | spec.MinTrack = 3; |
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125 | spec.NotIsBin = 1; |
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126 | spec.MinSize = 2; |
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127 | cell = omFindCell(spec); |
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128 | if (cell != NULL) |
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129 | { |
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130 | omDebugAddrSize(cell->addr, GET_SIZE(cell->spec) + SIZEOF_OM_ALIGNMENT); |
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131 | if (om_ErrorStatus != omError_NoError) |
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132 | { |
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133 | om_ErrorStatus = omError_NoError; |
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134 | spec.MaxSize = OM_MAX_BLOCK_SIZE; |
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135 | spec.MinTrack = 0; |
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136 | spec.NotIsBin = 0; |
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137 | cell = omFindCell(spec); |
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138 | if (cell != NULL) |
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139 | omDebugBinAddrSize(cell->addr, GET_SIZE(cell->spec) - 1); |
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140 | else printf("cell not found"); |
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141 | } |
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142 | } |
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143 | else printf("cell not found\n"); |
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144 | } |
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145 | } |
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146 | else printf("cell not found\n"); |
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147 | break; |
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148 | } |
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149 | |
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150 | case omError_FreedAddr: |
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151 | { |
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152 | #if KEEP_LEVEL > 0 |
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153 | void* addr = om_AlwaysKeptAddrs; |
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154 | while (addr != NULL && omIsTrackAddr(addr)) |
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155 | { |
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156 | addr = *((void**) addr); |
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157 | } |
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158 | if (addr != NULL) |
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159 | { |
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160 | omFree(addr); |
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161 | if (om_ErrorStatus == omError_FreedAddr) |
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162 | { |
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163 | om_ErrorStatus = omError_NoError; |
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164 | addr = om_AlwaysKeptAddrs; |
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165 | while (addr != NULL && ! omIsTrackAddr(addr)) |
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166 | { |
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167 | addr = *((void**) addr); |
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168 | } |
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169 | if (addr != NULL) |
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170 | { |
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171 | addr = omAddr_2_OutAddr(addr); |
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172 | omFree(addr); |
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173 | } |
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174 | } |
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175 | } |
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176 | if (addr == NULL) |
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177 | { |
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178 | printf("addr not found\n"); |
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179 | break; |
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180 | } |
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181 | if (om_ErrorStatus != omError_FreedAddr) |
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182 | break; |
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183 | #endif |
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184 | spec.MinTrack = 5; |
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185 | spec.NotIsBin = 1; |
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186 | cell = omFindCell(spec); |
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187 | if (cell != NULL) |
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188 | { |
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189 | omFree(cell->addr); |
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190 | omFree(cell->addr); |
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191 | alloc = 1; |
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192 | cell->addr=NULL; |
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193 | } |
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194 | else printf("cell not found\n"); |
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195 | break; |
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196 | } |
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197 | |
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198 | case omError_FreedAddrOrMemoryCorrupted: |
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199 | { |
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200 | spec.MaxSize = OM_MAX_BLOCK_SIZE; |
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201 | spec.NoTrack = 1; |
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202 | cell = omFindCell(spec); |
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203 | if (cell != NULL) |
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204 | { |
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205 | omBinPage page = omGetBinPageOfAddr(cell->addr); |
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206 | omBinPageRegion region = page->region; |
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207 | page->region = NULL; |
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208 | om_Opts.MinCheck = 1; |
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209 | omDebugAddr(cell->addr); |
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210 | om_Opts.MinCheck = 2; |
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211 | page->region = region; |
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212 | } |
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213 | else printf("cell not found\n"); |
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214 | break; |
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215 | } |
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216 | |
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217 | case omError_WrongBin: |
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218 | { |
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219 | spec.MaxSize = 32; |
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220 | spec.NoTrack = 1; |
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221 | cell = omFindCell(spec); |
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222 | if (cell != NULL) |
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223 | { |
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224 | omDebugAddrBin(cell->addr, &om_StaticBin[OM_MAX_BIN_INDEX]); |
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225 | } |
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226 | else printf("cell not found\n"); |
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227 | break; |
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228 | } |
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229 | |
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230 | case omError_UnknownBin: |
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231 | { |
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232 | spec.MaxSize = OM_MAX_BLOCK_SIZE; |
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233 | cell = omFindCell(spec); |
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234 | if (cell != NULL) |
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235 | { |
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236 | omDebugAddrBin(cell->addr, (void*) omGetTopBinOfAddr(cell->addr) + SIZEOF_VOIDP); |
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237 | } |
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238 | else printf("cell not found\n"); |
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239 | break; |
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240 | } |
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241 | |
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242 | case omError_NotBinAddr: |
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243 | { |
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244 | spec.NotIsBin = 1; |
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245 | spec.MinSize = OM_MAX_BLOCK_SIZE + 1; |
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246 | cell = omFindCell(spec); |
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247 | if (cell != NULL) |
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248 | { |
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249 | omDebugBinAddr(cell->addr); |
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250 | } |
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251 | else printf("cell not found"); |
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252 | break; |
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253 | } |
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254 | |
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255 | case omError_UnalignedAddr: |
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256 | { |
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257 | cell = omFindCell(spec); |
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258 | if (cell != NULL) |
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259 | { |
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260 | omDebugAddr(cell->addr + 1); |
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261 | } |
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262 | else printf("cell not found\n"); |
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263 | break; |
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264 | } |
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265 | |
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266 | case omError_NullSizeAlloc: |
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267 | { |
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268 | void* addr = omAlloc(0); |
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269 | addr = omRealloc(addr, 0); |
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270 | omFree(addr); |
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271 | break; |
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272 | } |
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273 | |
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274 | case omError_ListCycleError: |
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275 | { |
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276 | void* last = omListLast(om_SpecBin); |
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277 | if (last != NULL) |
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278 | { |
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279 | *((void**)last) = om_SpecBin; |
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280 | omCheckList(om_SpecBin, 5, omError_NoError, OM_FLR); |
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281 | *((void**)last) = NULL; |
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282 | } else printf("last == NULL\n"); |
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283 | break; |
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284 | } |
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285 | |
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286 | case omError_SortedListError: |
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287 | { |
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288 | if (om_SpecBin != NULL && om_SpecBin->next != NULL) |
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289 | { |
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290 | int max_blocks = om_SpecBin->max_blocks; |
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291 | om_SpecBin->max_blocks = om_SpecBin->next->max_blocks + 1; |
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292 | omCheckSortedList(om_SpecBin, max_blocks, 5, omError_NoError, OM_FLR); |
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293 | om_SpecBin->max_blocks = max_blocks; |
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294 | } else printf("om_SpecBin->next == NULL\n"); |
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295 | break; |
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296 | } |
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297 | |
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298 | case omError_KeptAddrListCorrupted: |
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299 | { |
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300 | if (om_KeptAddr != NULL) |
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301 | { |
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302 | void* last = omListLast(om_KeptAddr); |
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303 | *((void**)last) = om_KeptAddr; |
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304 | om_Opts.MinCheck = 5; |
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305 | omDebugMemory(); |
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306 | om_Opts.MinCheck = 2; |
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307 | *((void**)last) = NULL; |
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308 | } |
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309 | else printf("om_KeptAddr == NULL\n"); |
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310 | break; |
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311 | } |
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312 | |
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313 | case omError_FreePattern: |
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314 | { |
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315 | if (om_Opts.Keep > 0) |
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316 | { |
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317 | spec.MinTrack=3; |
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318 | spec.NotIsBin = 1; |
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319 | cell = omFindCell(spec); |
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320 | if (cell != NULL) |
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321 | { |
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322 | void* value; |
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323 | omFree(cell->addr); |
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324 | value = *((void**) cell->addr); |
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325 | *((void**) cell->addr) = value -1; |
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326 | omDebugMemory(); |
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327 | *((void**) cell->addr) = value; |
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328 | alloc = 1; |
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329 | cell->addr = NULL; |
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330 | } |
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331 | else printf("cell not found\n"); |
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332 | } |
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333 | else printf("om_Opts.Keep == 0"); |
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334 | break; |
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335 | } |
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336 | |
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337 | case omError_BackPattern: |
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338 | { |
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339 | spec.MinTrack = 3; |
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340 | spec.NotIsBin = 1; |
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341 | cell = omFindCell(spec); |
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342 | if (cell != NULL) |
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343 | { |
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344 | void* addr = cell->addr + omSizeOfAddr(cell->addr); |
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345 | void* value = *((void**) addr); |
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346 | *((void**) addr) = value -1; |
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347 | omDebugAddr(cell->addr); |
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348 | *((void**) addr) = value; |
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349 | } |
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350 | else printf("cell not found\n"); |
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351 | break; |
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352 | } |
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353 | |
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354 | case omError_FrontPattern: |
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355 | { |
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356 | spec.MinTrack=3; |
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357 | cell = omFindCell(spec); |
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358 | if (cell != NULL) |
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359 | { |
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360 | void* addr = cell->addr - SIZEOF_VOIDP; |
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361 | void* value = *((void**) addr); |
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362 | *((void**) addr) = value -1; |
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363 | omDebugAddr(cell->addr); |
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364 | *((void**) addr) = value; |
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365 | } |
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366 | else printf("cell not found\n"); |
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367 | break; |
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368 | } |
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369 | |
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370 | case omError_NotString: |
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371 | { |
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372 | /* can only test for NULL string */ |
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373 | #if 0 |
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374 | spec.MaxSize = OM_MAX_BLOCK_SIZE; |
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375 | cell = omFindCell(spec); |
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376 | if (cell != NULL) |
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377 | { |
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378 | char* addr = (char*) cell->addr; |
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379 | char* s; |
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380 | memset(cell->addr, 1, omSizeOfAddr(cell->addr)); |
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381 | omDebugAddr(cell->addr); |
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382 | s = omStrDup(addr); |
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383 | omFree(s); |
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384 | InitCellAddrContent(cell); |
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385 | } |
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386 | else printf("cell not found\n"); |
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387 | break; |
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388 | #endif |
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389 | omStrDup(NULL); |
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390 | break; |
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391 | } |
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392 | |
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393 | case omError_StickyBin: |
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394 | { |
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395 | omMergeStickyBinIntoBin(NULL, NULL); |
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396 | break; |
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397 | } |
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398 | |
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399 | default: |
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400 | printf("No Error test implemented\n"); |
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401 | } |
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402 | |
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403 | if (om_ErrorStatus != error) |
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404 | { |
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405 | printf("---missed %s\n", omError2Serror(error)); |
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406 | missed++; |
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407 | } |
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408 | else |
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409 | { |
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410 | printf("+++ok %s\n", omError2Serror(error)); |
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411 | } |
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412 | |
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413 | om_ErrorStatus = omError_NoError; |
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414 | if (cell != NULL) |
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415 | { |
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416 | if (alloc) TestAlloc(cell, cell->spec); |
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417 | omtTestDebug(cell); |
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418 | } |
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419 | else |
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420 | { |
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421 | omDebugMemory(); |
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422 | } |
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423 | if (om_ErrorStatus != omError_NoError) |
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424 | { |
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425 | printf("omtTest panik: memory corrupted\n\n"); |
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426 | return -1; |
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427 | } |
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428 | printf("\n"); |
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429 | } |
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430 | printf("omtTestErrors: Summary: missed = %d\n\n", missed); |
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431 | om_Opts.MinCheck = level; |
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432 | return missed; |
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433 | #else |
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434 | return 0; |
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435 | #endif |
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436 | } |
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