wasCSharpSQLite – Blame information for rev 7
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1 | office | 1 | # 2010 October 20 |
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 | # |
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12 | # |
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13 | |||
14 | set testdir [file dirname $argv0] |
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15 | source $testdir/tester.tcl |
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16 | |||
17 | sqlite3 db test.db |
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18 | sqlite3_db_config_lookaside db 0 0 0 |
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19 | |||
20 | do_execsql_test incrblob3-1.1 { |
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21 | CREATE TABLE blobs(k INTEGER PRIMARY KEY, v BLOB); |
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22 | INSERT INTO blobs VALUES(1, zeroblob(100)); |
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23 | INSERT INTO blobs VALUES(2, zeroblob(100)); |
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24 | } {} |
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25 | |||
26 | # Test the sqlite3_blob_reopen()/read()/write() functions. |
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27 | # |
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28 | do_test incrblob3-1.2 { |
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29 | set ::blob [db incrblob blobs v 1] |
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30 | puts $::blob "hello world" |
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31 | } {} |
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32 | |||
33 | do_test incrblob3-1.3 { |
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34 | sqlite3_blob_reopen $::blob 2 |
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35 | puts $::blob "world hello" |
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36 | } {} |
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37 | |||
38 | do_test incrblob3-1.4 { |
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39 | sqlite3_blob_reopen $::blob 1 |
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40 | gets $::blob |
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41 | } {hello world} |
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42 | |||
43 | do_test incrblob3-1.5 { |
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44 | sqlite3_blob_reopen $::blob 2 |
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45 | gets $::blob |
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46 | } {world hello} |
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47 | |||
48 | do_test incrblob3-1.6 { close $::blob } {} |
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49 | |||
50 | # Test some error conditions. |
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51 | # |
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52 | # incrblob3-2.1: Attempting to reopen a row that does not exist. |
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53 | # incrblob3-2.2: Attempting to reopen a row that does not contain a blob |
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54 | # or text value. |
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55 | # |
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56 | do_test incrblob3-2.1.1 { |
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57 | set ::blob [db incrblob blobs v 1] |
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58 | list [catch {sqlite3_blob_reopen $::blob 3} msg] $msg |
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59 | } {1 SQLITE_ERROR} |
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60 | do_test incrblob3-2.1.2 { |
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61 | list [sqlite3_errcode db] [sqlite3_errmsg db] |
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62 | } {SQLITE_ERROR {no such rowid: 3}} |
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63 | do_test incrblob3-2.1.3 { |
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64 | list [catch {sqlite3_blob_reopen $::blob 1} msg] $msg |
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65 | } {1 SQLITE_ABORT} |
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66 | do_test incrblob3-2.1.4 { close $::blob } {} |
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67 | |||
68 | do_execsql_test incrblob3-2.2.1 { |
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69 | INSERT INTO blobs VALUES(3, 42); |
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70 | INSERT INTO blobs VALUES(4, 54.4); |
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71 | INSERT INTO blobs VALUES(5, NULL); |
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72 | } |
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73 | foreach {tn rowid type} { |
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74 | 1 3 integer |
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75 | 2 4 real |
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76 | 3 5 null |
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77 | } { |
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78 | do_test incrblob3-2.2.$tn.1 { |
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79 | set ::blob [db incrblob blobs v 1] |
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80 | list [catch {sqlite3_blob_reopen $::blob $rowid} msg] $msg |
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81 | } {1 SQLITE_ERROR} |
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82 | do_test incrblob3-2.2.$tn.2 { |
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83 | list [sqlite3_errcode db] [sqlite3_errmsg db] |
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84 | } "SQLITE_ERROR {cannot open value of type $type}" |
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85 | |||
86 | do_test incrblob3-2.2.$tn.3 { |
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87 | list [catch {sqlite3_blob_reopen $::blob 1} msg] $msg |
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88 | } {1 SQLITE_ABORT} |
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89 | do_test incrblob3-2.2.$tn.4 { |
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90 | list [catch {sqlite3_blob_read $::blob 0 10} msg] $msg |
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91 | } {1 SQLITE_ABORT} |
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92 | do_test incrblob3-2.2.$tn.5 { |
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93 | list [catch {sqlite3_blob_write $::blob 0 "abcd"} msg] $msg |
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94 | } {1 SQLITE_ABORT} |
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95 | do_test incrblob3-2.2.$tn.6 { |
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96 | sqlite3_blob_bytes $::blob |
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97 | } {0} |
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98 | |||
99 | do_test incrblob3-2.2.$tn.7 { close $::blob } {} |
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100 | } |
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101 | |||
102 | # Test that passing NULL to sqlite3_blob_XXX() APIs returns SQLITE_MISUSE. |
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103 | # |
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104 | # incrblob3-3.1: sqlite3_blob_reopen() |
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105 | # incrblob3-3.2: sqlite3_blob_read() |
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106 | # incrblob3-3.3: sqlite3_blob_write() |
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107 | # incrblob3-3.4: sqlite3_blob_bytes() |
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108 | # |
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109 | do_test incrblob3-3.1 { |
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110 | list [catch {sqlite3_blob_reopen {} 3} msg] $msg |
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111 | } {1 SQLITE_MISUSE} |
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112 | |||
113 | do_test incrblob3-3.2 { |
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114 | list [catch {sqlite3_blob_read {} 0 10} msg] $msg |
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115 | } {1 SQLITE_MISUSE} |
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116 | |||
117 | do_test incrblob3-3.3 { |
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118 | list [catch {sqlite3_blob_write {} 0 "abcd"} msg] $msg |
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119 | } {1 SQLITE_MISUSE} |
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120 | |||
121 | do_test incrblob3-3.4 { sqlite3_blob_bytes {} } {0} |
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122 | |||
123 | do_test incrblob3-3.5 { sqlite3_blob_close {} } {} |
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124 | |||
125 | # Test out-of-range reading and writing |
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126 | # |
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127 | do_test incrblob3-4.1 { |
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128 | set ::blob [db incrblob blobs v 1] |
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129 | sqlite3_blob_bytes $::blob |
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130 | } {100} |
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131 | do_test incrblob3-4.2 { |
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132 | list [catch { sqlite3_blob_read $::blob -1 10 } msg] $msg |
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133 | } {1 SQLITE_ERROR} |
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134 | do_test incrblob3-4.3 { |
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135 | list [catch { sqlite3_blob_read $::blob 0 -10 } msg] $msg |
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136 | } {1 SQLITE_ERROR} |
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137 | do_test incrblob3-4.4 { |
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138 | list [catch { sqlite3_blob_read $::blob 95 10 } msg] $msg |
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139 | } {1 SQLITE_ERROR} |
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140 | do_test incrblob3-4.5 { |
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141 | list [catch { sqlite3_blob_write $::blob -1 "abcdefghij" 10 } msg] $msg |
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142 | } {1 SQLITE_ERROR} |
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143 | do_test incrblob3-4.6 { |
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144 | list [catch { sqlite3_blob_write $::blob 0 "abcdefghij" -10 } msg] $msg |
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145 | } {1 SQLITE_ERROR} |
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146 | do_test incrblob3-4.7 { |
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147 | list [catch { sqlite3_blob_write $::blob 95 "abcdefghij" } msg] $msg |
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148 | } {1 SQLITE_ERROR} |
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149 | |||
150 | do_test incrblob3-4.8 { close $::blob } {} |
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151 | |||
152 | # Test that modifying the row a blob handle points to aborts the blob. |
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153 | # |
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154 | do_test incrblob3-5.1 { |
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155 | set ::blob [db incrblob blobs v 1] |
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156 | sqlite3_blob_bytes $::blob |
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157 | } {100} |
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158 | do_test incrblob3-5.2 { |
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159 | execsql { UPDATE blobs SET v = '123456789012345678901234567890' WHERE k = 1 } |
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160 | list [catch { sqlite3_blob_read $::blob 0 10 } msg] $msg |
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161 | } {1 SQLITE_ABORT} |
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162 | |||
163 | # Test various errors that can occur in sqlite3_blob_open(): |
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164 | # |
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165 | # 1. Trying to open a virtual table column. |
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166 | # 2. Trying to open a view column. |
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167 | # 3. Trying to open a column that does not exist. |
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168 | # 4. Trying to open a read/write handle on an indexed column. |
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169 | # 5. Trying to open a read/write handle on the child key of an FK constraint. |
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170 | # |
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171 | ifcapable fts3 { |
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172 | do_test incrblob3-6.1 { |
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173 | execsql { |
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174 | CREATE VIRTUAL TABLE ft USING fts3; |
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175 | INSERT INTO ft VALUES('rules to open a column to which'); |
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176 | } |
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177 | |||
178 | list [catch { db incrblob ft content 1 } msg] $msg |
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179 | } {1 {cannot open virtual table: ft}} |
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180 | } |
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181 | ifcapable view { |
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182 | do_test incrblob3-6.2 { |
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183 | execsql { CREATE VIEW v1 AS SELECT * FROM blobs } |
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184 | list [catch { db incrblob v1 content 1 } msg] $msg |
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185 | } {1 {cannot open view: v1}} |
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186 | } |
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187 | |||
188 | do_test incrblob3-6.3 { |
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189 | list [catch { db incrblob blobs content 1 } msg] $msg |
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190 | } {1 {no such column: "content"}} |
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191 | |||
192 | do_test incrblob3-6.4.1 { |
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193 | execsql { |
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194 | CREATE TABLE t1(a, b); |
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195 | CREATE INDEX i1 ON t1(b); |
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196 | INSERT INTO t1 VALUES(zeroblob(100), zeroblob(100)); |
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197 | } |
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198 | list [catch { db incrblob t1 b 1 } msg] $msg |
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199 | } {1 {cannot open indexed column for writing}} |
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200 | do_test incrblob3-6.4.2 { |
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201 | set ::blob [db incrblob t1 a 1] |
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202 | close $::blob |
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203 | } {} |
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204 | do_test incrblob3-6.4.3 { |
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205 | set ::blob [db incrblob -readonly t1 b 1] |
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206 | close $::blob |
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207 | } {} |
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208 | |||
209 | do_test incrblob3-6.5.1 { |
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210 | execsql { |
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211 | CREATE TABLE p1(a PRIMARY KEY); |
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212 | CREATE TABLE c1(a, b REFERENCES p1); |
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213 | PRAGMA foreign_keys = 1; |
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214 | INSERT INTO p1 VALUES(zeroblob(100)); |
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215 | INSERT INTO c1 VALUES(zeroblob(100), zeroblob(100)); |
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216 | } |
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217 | list [catch { db incrblob c1 b 1 } msg] $msg |
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218 | } {1 {cannot open foreign key column for writing}} |
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219 | |||
220 | do_test incrblob3-6.5.2 { |
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221 | set ::blob [db incrblob c1 a 1] |
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222 | close $::blob |
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223 | } {} |
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224 | do_test incrblob3-6.5.3 { |
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225 | set ::blob [db incrblob -readonly c1 b 1] |
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226 | close $::blob |
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227 | } {} |
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228 | do_test incrblob3-6.5.4 { |
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229 | execsql { PRAGMA foreign_keys = 0 } |
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230 | set ::blob [db incrblob c1 b 1] |
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231 | close $::blob |
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232 | } {} |
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233 | |||
234 | |||
235 | # Test that sqlite3_blob_open() handles transient and persistent schema |
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236 | # errors correctly. |
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237 | # |
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238 | do_test incrblob3-7.1 { |
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239 | sqlite3 db2 test.db |
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240 | sqlite3_db_config_lookaside db2 0 0 0 |
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241 | execsql { CREATE TABLE t2(x) } db2 |
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242 | set ::blob [db incrblob blobs v 1] |
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243 | close $::blob |
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244 | } {} |
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245 | db2 close |
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246 | |||
247 | testvfs tvfs -default 1 |
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248 | tvfs filter xAccess |
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249 | tvfs script access_method |
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250 | |||
251 | proc access_method {args} { |
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252 | set schemacookie [hexio_get_int [hexio_read test.db 40 4]] |
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253 | incr schemacookie |
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254 | hexio_write test.db 40 [hexio_render_int32 $schemacookie] |
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255 | |||
256 | set dbversion [hexio_get_int [hexio_read test.db 24 4]] |
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257 | incr dbversion |
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258 | hexio_write test.db 24 [hexio_render_int32 $dbversion] |
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259 | |||
260 | return "" |
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261 | } |
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262 | |||
263 | do_test incrblob3-7.2 { |
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264 | sqlite3 db test.db |
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265 | sqlite3_db_config_lookaside db 0 0 0 |
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266 | list [catch {db incrblob blobs v 1} msg] $msg |
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267 | } {1 {database schema has changed}} |
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268 | db close |
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269 | tvfs delete |
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270 | |||
271 | finish_test |
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272 |