wasCSharpSQLite – Blame information for rev 7
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Rev | Author | Line No. | Line |
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1 | office | 1 | # 2008 May 6 |
2 | # |
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3 | # The author disclaims copyright to this source code. In place of |
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4 | # a legal notice, here is a blessing: |
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5 | # |
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6 | # May you do good and not evil. |
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7 | # May you find forgiveness for yourself and forgive others. |
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8 | # May you share freely, never taking more than you give. |
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9 | # |
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10 | #*********************************************************************** |
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11 | # This file implements regression tests for SQLite library. |
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12 | # |
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13 | # This file implements tests to make sure SQLite does not crash or |
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14 | # segfault if it sees a corrupt database file. It specifically focuses |
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15 | # on corrupt SerialTypeLen values. |
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16 | # |
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17 | # $Id: corrupt6.test,v 1.2 2008/05/19 15:37:10 shane Exp $ |
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18 | |||
19 | set testdir [file dirname $argv0] |
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20 | source $testdir/tester.tcl |
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21 | |||
22 | # Do not use a codec for tests in this file, as the database file is |
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23 | # manipulated directly using tcl scripts (using the [hexio_write] command). |
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24 | # |
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25 | do_not_use_codec |
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26 | |||
27 | # We must have the page_size pragma for these tests to work. |
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28 | # |
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29 | ifcapable !pager_pragmas { |
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30 | finish_test |
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31 | return |
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32 | } |
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33 | |||
34 | # Create a simple, small database. |
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35 | # |
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36 | do_test corrupt6-1.1 { |
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37 | execsql { |
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38 | PRAGMA auto_vacuum=OFF; |
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39 | PRAGMA page_size=1024; |
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40 | CREATE TABLE t1(x); |
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41 | INSERT INTO t1(x) VALUES('varint32-01234567890123456789012345678901234567890123456789'); |
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42 | INSERT INTO t1(x) VALUES('varint32-01234567890123456789012345678901234567890123456789'); |
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43 | } |
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44 | file size test.db |
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45 | } [expr {1024*2}] |
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46 | |||
47 | # Verify that the file format is as we expect. The page size |
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48 | # should be 1024 bytes. |
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49 | # |
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50 | do_test corrupt6-1.2 { |
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51 | hexio_get_int [hexio_read test.db 16 2] |
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52 | } 1024 ;# The page size is 1024 |
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53 | do_test corrupt6-1.3 { |
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54 | hexio_get_int [hexio_read test.db 20 1] |
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55 | } 0 ;# Unused bytes per page is 0 |
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56 | |||
57 | integrity_check corrupt6-1.4 |
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58 | |||
59 | # Verify SerialTypeLen for first field of two records as we expect. |
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60 | # SerialTypeLen = (len*2+12) = 60*2+12 = 132 |
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61 | do_test corrupt6-1.5.1 { |
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62 | hexio_read test.db 1923 2 |
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63 | } 8103 ;# First text field size is 81 03 == 131 |
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64 | do_test corrupt6-1.5.2 { |
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65 | hexio_read test.db 1987 2 |
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66 | } 8103 ;# Second text field size is 81 03 == 131 |
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67 | |||
68 | # Verify simple query results as expected. |
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69 | do_test corrupt6-1.6 { |
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70 | db close |
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71 | sqlite3 db test.db |
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72 | catchsql { |
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73 | SELECT substr(x,1,8) FROM t1 |
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74 | } |
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75 | } [list 0 {varint32 varint32} ] |
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76 | integrity_check corrupt6-1.7 |
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77 | |||
78 | # Adjust value of record 1 / field 1 SerialTypeLen and see if the |
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79 | # corruption is detected. |
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80 | # Increase SerialTypeLen by 2. |
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81 | do_test corrupt6-1.8.1 { |
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82 | db close |
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83 | hexio_write test.db 1923 8105 |
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84 | sqlite3 db test.db |
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85 | catchsql { |
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86 | SELECT substr(x,1,8) FROM t1 |
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87 | } |
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88 | } [list 1 {database disk image is malformed}] |
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89 | |||
90 | # Adjust value of record 1 / field 1 SerialTypeLen and see if the |
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91 | # corruption is detected. |
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92 | # Decrease SerialTypeLen by 2. |
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93 | do_test corrupt6-1.8.2 { |
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94 | db close |
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95 | hexio_write test.db 1923 8101 |
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96 | sqlite3 db test.db |
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97 | catchsql { |
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98 | SELECT substr(x,1,8) FROM t1 |
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99 | } |
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100 | } [list 1 {database disk image is malformed}] |
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101 | |||
102 | # Put value of record 1 / field 1 SerialTypeLen back. |
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103 | do_test corrupt6-1.8.3 { |
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104 | db close |
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105 | hexio_write test.db 1923 8103 |
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106 | sqlite3 db test.db |
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107 | catchsql { |
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108 | SELECT substr(x,1,8) FROM t1 |
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109 | } |
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110 | } [list 0 {varint32 varint32} ] |
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111 | integrity_check corrupt6-1.8.4 |
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112 | |||
113 | # Adjust value of record 2 / field 1 SerialTypeLen and see if the |
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114 | # corruption is detected. |
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115 | # Increase SerialTypeLen by 2. |
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116 | do_test corrupt6-1.9.1 { |
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117 | db close |
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118 | hexio_write test.db 1987 8105 |
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119 | sqlite3 db test.db |
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120 | catchsql { |
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121 | SELECT substr(x,1,8) FROM t1 |
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122 | } |
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123 | } [list 1 {database disk image is malformed}] |
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124 | |||
125 | # Adjust value of record 2 / field 2 SerialTypeLen and see if the |
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126 | # corruption is detected. |
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127 | # Decrease SerialTypeLen by 2. |
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128 | do_test corrupt6-1.9.2 { |
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129 | db close |
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130 | hexio_write test.db 1987 8101 |
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131 | sqlite3 db test.db |
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132 | catchsql { |
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133 | SELECT substr(x,1,8) FROM t1 |
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134 | } |
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135 | } [list 1 {database disk image is malformed}] |
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136 | |||
137 | # Put value of record 1 / field 2 SerialTypeLen back. |
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138 | do_test corrupt6-1.9.3 { |
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139 | db close |
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140 | hexio_write test.db 1987 8103 |
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141 | sqlite3 db test.db |
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142 | catchsql { |
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143 | SELECT substr(x,1,8) FROM t1 |
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144 | } |
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145 | } [list 0 {varint32 varint32} ] |
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146 | integrity_check corrupt6-1.9.4 |
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147 | |||
148 | # Adjust value of record 1 / field 1 SerialTypeLen and see if the |
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149 | # corruption is detected. |
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150 | # Set SerialTypeLen to FF 7F (2 bytes) |
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151 | do_test corrupt6-1.10.1 { |
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152 | db close |
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153 | hexio_write test.db 1923 FF7F |
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154 | sqlite3 db test.db |
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155 | catchsql { |
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156 | SELECT substr(x,1,8) FROM t1 |
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157 | } |
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158 | } [list 1 {database disk image is malformed}] |
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159 | |||
160 | # Adjust value of record 1 / field 1 SerialTypeLen and see if the |
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161 | # corruption is detected. |
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162 | # Set SerialTypeLen to FF FF 7F (3 bytes) |
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163 | do_test corrupt6-1.10.2 { |
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164 | db close |
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165 | hexio_write test.db 1923 FFFF7F |
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166 | sqlite3 db test.db |
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167 | catchsql { |
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168 | SELECT substr(x,1,8) FROM t1 |
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169 | } |
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170 | } [list 1 {database disk image is malformed}] |
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171 | |||
172 | # Adjust value of record 1 / field 1 SerialTypeLen and see if the |
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173 | # corruption is detected. |
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174 | # Set SerialTypeLen to FF FF FF 7F (4 bytes) |
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175 | do_test corrupt6-1.10.3 { |
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176 | db close |
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177 | hexio_write test.db 1923 FFFFFF7F |
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178 | sqlite3 db test.db |
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179 | catchsql { |
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180 | SELECT substr(x,1,8) FROM t1 |
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181 | } |
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182 | } [list 1 {database disk image is malformed}] |
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183 | |||
184 | # Adjust value of record 1 / field 1 SerialTypeLen and see if the |
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185 | # corruption is detected. |
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186 | # Set SerialTypeLen to FF FF FF FF 7F (5 bytes) |
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187 | do_test corrupt6-1.10.4 { |
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188 | db close |
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189 | hexio_write test.db 1923 FFFFFFFF7F |
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190 | sqlite3 db test.db |
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191 | catchsql { |
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192 | SELECT substr(x,1,8) FROM t1 |
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193 | } |
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194 | } [list 1 {database disk image is malformed}] |
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195 | |||
196 | # Adjust value of record 1 / field 1 SerialTypeLen and see if the |
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197 | # corruption is detected. |
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198 | # Set SerialTypeLen to FF FF FF FF FF 7F (6 bytes, and overflows). |
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199 | do_test corrupt6-1.10.5 { |
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200 | db close |
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201 | hexio_write test.db 1923 FFFFFFFFFF7F |
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202 | sqlite3 db test.db |
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203 | catchsql { |
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204 | SELECT substr(x,1,8) FROM t1 |
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205 | } |
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206 | } [list 1 {database disk image is malformed}] |
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207 | |||
208 | # Adjust value of record 1 / field 1 SerialTypeLen and see if the |
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209 | # corruption is detected. |
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210 | # Set SerialTypeLen to FF FF FF FF FF FF 7F (7 bytes, and overflows). |
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211 | do_test corrupt6-1.10.6 { |
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212 | db close |
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213 | hexio_write test.db 1923 FFFFFFFFFFFF7F |
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214 | sqlite3 db test.db |
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215 | catchsql { |
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216 | SELECT substr(x,1,8) FROM t1 |
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217 | } |
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218 | } [list 1 {database disk image is malformed}] |
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219 | |||
220 | # Adjust value of record 1 / field 1 SerialTypeLen and see if the |
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221 | # corruption is detected. |
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222 | # Set SerialTypeLen to FF FF FF FF FF FF FF 7F (8 bytes, and overflows). |
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223 | do_test corrupt6-1.10.7 { |
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224 | db close |
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225 | hexio_write test.db 1923 FFFFFFFFFFFFFF7F |
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226 | sqlite3 db test.db |
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227 | catchsql { |
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228 | SELECT substr(x,1,8) FROM t1 |
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229 | } |
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230 | } [list 1 {database disk image is malformed}] |
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231 | |||
232 | # Adjust value of record 1 / field 1 SerialTypeLen and see if the |
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233 | # corruption is detected. |
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234 | # Set SerialTypeLen to FF FF FF FF FF FF FF FF 7F (9 bytes, and overflows). |
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235 | do_test corrupt6-1.10.8 { |
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236 | db close |
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237 | hexio_write test.db 1923 FFFFFFFFFFFFFFFF7F |
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238 | sqlite3 db test.db |
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239 | catchsql { |
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240 | SELECT substr(x,1,8) FROM t1 |
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241 | } |
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242 | } [list 1 {database disk image is malformed}] |
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243 | |||
244 | # Adjust value of record 1 / field 1 SerialTypeLen and see if the |
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245 | # corruption is detected. |
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246 | # Set SerialTypeLen to FFFF FF FF FF FF FF FF FF 7F (10 bytes, and overflows). |
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247 | do_test corrupt6-1.10.9 { |
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248 | db close |
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249 | hexio_write test.db 1923 FFFFFFFFFFFFFFFFFF7F |
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250 | sqlite3 db test.db |
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251 | catchsql { |
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252 | SELECT substr(x,1,8) FROM t1 |
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253 | } |
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254 | } [list 1 {database disk image is malformed}] |
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255 | |||
256 | finish_test |