wasCSharpSQLite – Blame information for rev 7
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1 | office | 1 | # 2005 Jan 24 |
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 tests the various conditions under which an SQLITE_SCHEMA |
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14 | # error should be returned. |
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15 | # |
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16 | # $Id: schema.test,v 1.9 2009/02/04 17:40:58 drh Exp $ |
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17 | |||
18 | #--------------------------------------------------------------------- |
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19 | # When any of the following types of SQL statements or actions are |
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20 | # executed, all pre-compiled statements are invalidated. An attempt |
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21 | # to execute an invalidated statement always returns SQLITE_SCHEMA. |
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22 | # |
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23 | # CREATE/DROP TABLE...................................schema-1.* |
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24 | # CREATE/DROP VIEW....................................schema-2.* |
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25 | # CREATE/DROP TRIGGER.................................schema-3.* |
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26 | # CREATE/DROP INDEX...................................schema-4.* |
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27 | # DETACH..............................................schema-5.* |
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28 | # Deleting a user-function............................schema-6.* |
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29 | # Deleting a collation sequence.......................schema-7.* |
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30 | # Setting or changing the authorization function......schema-8.* |
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31 | # Rollback of a DDL statement.........................schema-12.* |
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32 | # |
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33 | # Test cases schema-9.* and schema-10.* test some specific bugs |
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34 | # that came up during development. |
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35 | # |
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36 | # Test cases schema-11.* test that it is impossible to delete or |
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37 | # change a collation sequence or user-function while SQL statements |
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38 | # are executing. Adding new collations or functions is allowed. |
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39 | # |
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40 | |||
41 | set testdir [file dirname $argv0] |
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42 | source $testdir/tester.tcl |
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43 | |||
44 | do_test schema-1.1 { |
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45 | set ::STMT [sqlite3_prepare $::DB {SELECT * FROM sqlite_master} -1 TAIL] |
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46 | execsql { |
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47 | CREATE TABLE abc(a, b, c); |
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48 | } |
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49 | sqlite3_step $::STMT |
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50 | } {SQLITE_ERROR} |
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51 | do_test schema-1.2 { |
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52 | sqlite3_finalize $::STMT |
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53 | } {SQLITE_SCHEMA} |
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54 | do_test schema-1.3 { |
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55 | set ::STMT [sqlite3_prepare $::DB {SELECT * FROM sqlite_master} -1 TAIL] |
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56 | execsql { |
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57 | DROP TABLE abc; |
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58 | } |
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59 | sqlite3_step $::STMT |
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60 | } {SQLITE_ERROR} |
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61 | do_test schema-1.4 { |
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62 | sqlite3_finalize $::STMT |
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63 | } {SQLITE_SCHEMA} |
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64 | |||
65 | ifcapable view { |
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66 | do_test schema-2.1 { |
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67 | set ::STMT [sqlite3_prepare $::DB {SELECT * FROM sqlite_master} -1 TAIL] |
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68 | execsql { |
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69 | CREATE VIEW v1 AS SELECT * FROM sqlite_master; |
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70 | } |
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71 | sqlite3_step $::STMT |
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72 | } {SQLITE_ERROR} |
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73 | do_test schema-2.2 { |
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74 | sqlite3_finalize $::STMT |
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75 | } {SQLITE_SCHEMA} |
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76 | do_test schema-2.3 { |
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77 | set ::STMT [sqlite3_prepare $::DB {SELECT * FROM sqlite_master} -1 TAIL] |
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78 | execsql { |
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79 | DROP VIEW v1; |
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80 | } |
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81 | sqlite3_step $::STMT |
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82 | } {SQLITE_ERROR} |
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83 | do_test schema-2.4 { |
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84 | sqlite3_finalize $::STMT |
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85 | } {SQLITE_SCHEMA} |
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86 | } |
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87 | |||
88 | ifcapable trigger { |
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89 | do_test schema-3.1 { |
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90 | execsql { |
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91 | CREATE TABLE abc(a, b, c); |
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92 | } |
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93 | set ::STMT [sqlite3_prepare $::DB {SELECT * FROM sqlite_master} -1 TAIL] |
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94 | execsql { |
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95 | CREATE TRIGGER abc_trig AFTER INSERT ON abc BEGIN |
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96 | SELECT 1, 2, 3; |
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97 | END; |
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98 | } |
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99 | sqlite3_step $::STMT |
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100 | } {SQLITE_ERROR} |
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101 | do_test schema-3.2 { |
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102 | sqlite3_finalize $::STMT |
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103 | } {SQLITE_SCHEMA} |
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104 | do_test schema-3.3 { |
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105 | set ::STMT [sqlite3_prepare $::DB {SELECT * FROM sqlite_master} -1 TAIL] |
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106 | execsql { |
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107 | DROP TRIGGER abc_trig; |
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108 | } |
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109 | sqlite3_step $::STMT |
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110 | } {SQLITE_ERROR} |
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111 | do_test schema-3.4 { |
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112 | sqlite3_finalize $::STMT |
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113 | } {SQLITE_SCHEMA} |
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114 | } |
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115 | |||
116 | do_test schema-4.1 { |
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117 | catchsql { |
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118 | CREATE TABLE abc(a, b, c); |
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119 | } |
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120 | set ::STMT [sqlite3_prepare $::DB {SELECT * FROM sqlite_master} -1 TAIL] |
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121 | execsql { |
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122 | CREATE INDEX abc_index ON abc(a); |
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123 | } |
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124 | sqlite3_step $::STMT |
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125 | } {SQLITE_ERROR} |
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126 | do_test schema-4.2 { |
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127 | sqlite3_finalize $::STMT |
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128 | } {SQLITE_SCHEMA} |
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129 | do_test schema-4.3 { |
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130 | set ::STMT [sqlite3_prepare $::DB {SELECT * FROM sqlite_master} -1 TAIL] |
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131 | execsql { |
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132 | DROP INDEX abc_index; |
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133 | } |
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134 | sqlite3_step $::STMT |
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135 | } {SQLITE_ERROR} |
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136 | do_test schema-4.4 { |
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137 | sqlite3_finalize $::STMT |
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138 | } {SQLITE_SCHEMA} |
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139 | |||
140 | #--------------------------------------------------------------------- |
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141 | # Tests 5.1 to 5.4 check that prepared statements are invalidated when |
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142 | # a database is DETACHed (but not when one is ATTACHed). |
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143 | # |
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144 | ifcapable attach { |
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145 | do_test schema-5.1 { |
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146 | set sql {SELECT * FROM abc;} |
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147 | set ::STMT [sqlite3_prepare $::DB $sql -1 TAIL] |
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148 | execsql { |
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149 | ATTACH 'test2.db' AS aux; |
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150 | } |
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151 | sqlite3_step $::STMT |
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152 | } {SQLITE_DONE} |
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153 | do_test schema-5.2 { |
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154 | sqlite3_reset $::STMT |
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155 | } {SQLITE_OK} |
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156 | do_test schema-5.3 { |
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157 | execsql { |
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158 | DETACH aux; |
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159 | } |
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160 | sqlite3_step $::STMT |
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161 | } {SQLITE_ERROR} |
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162 | do_test schema-5.4 { |
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163 | sqlite3_finalize $::STMT |
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164 | } {SQLITE_SCHEMA} |
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165 | } |
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166 | |||
167 | #--------------------------------------------------------------------- |
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168 | # Tests 6.* check that prepared statements are invalidated when |
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169 | # a user-function is deleted (but not when one is added). |
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170 | do_test schema-6.1 { |
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171 | set sql {SELECT * FROM abc;} |
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172 | set ::STMT [sqlite3_prepare $::DB $sql -1 TAIL] |
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173 | db function hello_function {} |
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174 | sqlite3_step $::STMT |
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175 | } {SQLITE_DONE} |
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176 | do_test schema-6.2 { |
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177 | sqlite3_reset $::STMT |
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178 | } {SQLITE_OK} |
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179 | do_test schema-6.3 { |
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180 | sqlite_delete_function $::DB hello_function |
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181 | sqlite3_step $::STMT |
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182 | } {SQLITE_ERROR} |
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183 | do_test schema-6.4 { |
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184 | sqlite3_finalize $::STMT |
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185 | } {SQLITE_SCHEMA} |
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186 | |||
187 | #--------------------------------------------------------------------- |
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188 | # Tests 7.* check that prepared statements are invalidated when |
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189 | # a collation sequence is deleted (but not when one is added). |
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190 | # |
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191 | ifcapable utf16 { |
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192 | do_test schema-7.1 { |
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193 | set sql {SELECT * FROM abc;} |
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194 | set ::STMT [sqlite3_prepare $::DB $sql -1 TAIL] |
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195 | add_test_collate $::DB 1 1 1 |
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196 | sqlite3_step $::STMT |
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197 | } {SQLITE_DONE} |
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198 | do_test schema-7.2 { |
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199 | sqlite3_reset $::STMT |
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200 | } {SQLITE_OK} |
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201 | do_test schema-7.3 { |
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202 | add_test_collate $::DB 0 0 0 |
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203 | sqlite3_step $::STMT |
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204 | } {SQLITE_ERROR} |
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205 | do_test schema-7.4 { |
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206 | sqlite3_finalize $::STMT |
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207 | } {SQLITE_SCHEMA} |
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208 | } |
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209 | |||
210 | #--------------------------------------------------------------------- |
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211 | # Tests 8.1 and 8.2 check that prepared statements are invalidated when |
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212 | # the authorization function is set. |
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213 | # |
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214 | ifcapable auth { |
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215 | do_test schema-8.1 { |
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216 | set ::STMT [sqlite3_prepare $::DB {SELECT * FROM sqlite_master} -1 TAIL] |
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217 | db auth {} |
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218 | sqlite3_step $::STMT |
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219 | } {SQLITE_ERROR} |
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220 | do_test schema-8.3 { |
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221 | sqlite3_finalize $::STMT |
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222 | } {SQLITE_SCHEMA} |
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223 | } |
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224 | |||
225 | #--------------------------------------------------------------------- |
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226 | # schema-9.1: Test that if a table is dropped by one database connection, |
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227 | # other database connections are aware of the schema change. |
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228 | # schema-9.2: Test that if a view is dropped by one database connection, |
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229 | # other database connections are aware of the schema change. |
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230 | # |
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231 | do_test schema-9.1 { |
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232 | sqlite3 db2 test.db |
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233 | execsql { |
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234 | DROP TABLE abc; |
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235 | } db2 |
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236 | db2 close |
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237 | catchsql { |
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238 | SELECT * FROM abc; |
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239 | } |
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240 | } {1 {no such table: abc}} |
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241 | execsql { |
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242 | CREATE TABLE abc(a, b, c); |
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243 | } |
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244 | ifcapable view { |
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245 | do_test schema-9.2 { |
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246 | execsql { |
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247 | CREATE VIEW abcview AS SELECT * FROM abc; |
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248 | } |
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249 | sqlite3 db2 test.db |
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250 | execsql { |
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251 | DROP VIEW abcview; |
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252 | } db2 |
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253 | db2 close |
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254 | catchsql { |
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255 | SELECT * FROM abcview; |
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256 | } |
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257 | } {1 {no such table: abcview}} |
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258 | } |
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259 | |||
260 | #--------------------------------------------------------------------- |
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261 | # Test that if a CREATE TABLE statement fails because there are other |
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262 | # btree cursors open on the same database file it does not corrupt |
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263 | # the sqlite_master table. |
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264 | # |
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265 | # 2007-05-02: These tests have been overcome by events. Open btree |
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266 | # cursors no longer block CREATE TABLE. But there is no reason not |
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267 | # to keep the tests in the test suite. |
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268 | # |
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269 | do_test schema-10.1 { |
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270 | execsql { |
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271 | INSERT INTO abc VALUES(1, 2, 3); |
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272 | } |
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273 | set sql {SELECT * FROM abc} |
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274 | set ::STMT [sqlite3_prepare $::DB $sql -1 TAIL] |
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275 | sqlite3_step $::STMT |
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276 | } {SQLITE_ROW} |
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277 | do_test schema-10.2 { |
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278 | catchsql { |
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279 | CREATE TABLE t2(a, b, c); |
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280 | } |
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281 | } {0 {}} |
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282 | do_test schema-10.3 { |
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283 | sqlite3_finalize $::STMT |
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284 | } {SQLITE_OK} |
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285 | do_test schema-10.4 { |
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286 | sqlite3 db2 test.db |
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287 | execsql { |
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288 | SELECT * FROM abc |
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289 | } db2 |
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290 | } {1 2 3} |
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291 | do_test schema-10.5 { |
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292 | db2 close |
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293 | } {} |
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294 | |||
295 | #--------------------------------------------------------------------- |
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296 | # Attempting to delete or replace a user-function or collation sequence |
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297 | # while there are active statements returns an SQLITE_BUSY error. |
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298 | # |
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299 | # schema-11.1 - 11.4: User function. |
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300 | # schema-11.5 - 11.8: Collation sequence. |
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301 | # |
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302 | do_test schema-11.1 { |
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303 | db function tstfunc {} |
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304 | set sql {SELECT * FROM abc} |
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305 | set ::STMT [sqlite3_prepare $::DB $sql -1 TAIL] |
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306 | sqlite3_step $::STMT |
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307 | } {SQLITE_ROW} |
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308 | do_test schema-11.2 { |
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309 | sqlite_delete_function $::DB tstfunc |
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310 | } {SQLITE_BUSY} |
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311 | do_test schema-11.3 { |
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312 | set rc [catch { |
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313 | db function tstfunc {} |
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314 | } msg] |
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315 | list $rc $msg |
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316 | } {1 {unable to delete/modify user-function due to active statements}} |
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317 | do_test schema-11.4 { |
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318 | sqlite3_finalize $::STMT |
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319 | } {SQLITE_OK} |
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320 | do_test schema-11.5 { |
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321 | db collate tstcollate {} |
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322 | set sql {SELECT * FROM abc} |
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323 | set ::STMT [sqlite3_prepare $::DB $sql -1 TAIL] |
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324 | sqlite3_step $::STMT |
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325 | } {SQLITE_ROW} |
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326 | do_test schema-11.6 { |
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327 | sqlite_delete_collation $::DB tstcollate |
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328 | } {SQLITE_BUSY} |
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329 | do_test schema-11.7 { |
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330 | set rc [catch { |
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331 | db collate tstcollate {} |
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332 | } msg] |
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333 | list $rc $msg |
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334 | } {1 {unable to delete/modify collation sequence due to active statements}} |
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335 | do_test schema-11.8 { |
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336 | sqlite3_finalize $::STMT |
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337 | } {SQLITE_OK} |
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338 | |||
339 | # The following demonstrates why statements need to be expired whenever |
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340 | # there is a rollback (explicit or otherwise). |
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341 | # |
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342 | do_test schema-12.1 { |
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343 | # Begin a transaction and create a table. This increments |
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344 | # the schema cookie. Then compile an SQL statement, using |
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345 | # the current (incremented) value of the cookie. |
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346 | execsql { |
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347 | BEGIN; |
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348 | CREATE TABLE t3(a, b, c); |
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349 | } |
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350 | set ::STMT [sqlite3_prepare $::DB "CREATE TABLE t4(a,b,c)" -1 TAIL] |
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351 | |||
352 | # Rollback the transaction, resetting the schema cookie to the value |
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353 | # it had at the start of this test case. Then create a table, |
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354 | # incrementing the schema cookie. |
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355 | execsql { |
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356 | ROLLBACK; |
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357 | CREATE TABLE t4(a, b, c); |
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358 | } |
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359 | |||
360 | # The schema cookie now has the same value as it did when SQL statement |
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361 | # $::STMT was prepared. So unless it has been expired, it would be |
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362 | # possible to run the "CREATE TABLE t4" statement and create a |
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363 | # duplicate table. |
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364 | list [sqlite3_step $::STMT] [sqlite3_finalize $::STMT] |
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365 | } {SQLITE_ERROR SQLITE_SCHEMA} |
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366 | |||
367 | ifcapable {auth} { |
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368 | |||
369 | do_test schema-13.1 { |
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370 | set S [sqlite3_prepare_v2 db "SELECT * FROM sqlite_master" -1 dummy] |
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371 | db function hello hello |
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372 | db function hello {} |
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373 | db auth auth |
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374 | proc auth {args} { |
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375 | if {[lindex $args 0] == "SQLITE_READ"} {return SQLITE_DENY} |
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376 | return SQLITE_OK |
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377 | } |
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378 | sqlite3_step $S |
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379 | } {SQLITE_AUTH} |
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380 | |||
381 | do_test schema-13.2 { |
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382 | sqlite3_step $S |
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383 | } {SQLITE_AUTH} |
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384 | |||
385 | do_test schema-13.3 { |
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386 | sqlite3_finalize $S |
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387 | } {SQLITE_AUTH} |
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388 | |||
389 | } |
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390 | |||
391 | finish_test |