wasCSharpSQLite – Blame information for rev 7
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1 | office | 1 | # 2007 June 26 |
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. The |
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12 | # focus of this file is 'hidden' virtual table columns. |
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13 | # |
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14 | # $Id: vtabA.test,v 1.2 2008/07/12 14:52:21 drh Exp $ |
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15 | |||
16 | set testdir [file dirname $argv0] |
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17 | source $testdir/tester.tcl |
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18 | |||
19 | ifcapable !vtab { |
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20 | finish_test |
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21 | return |
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22 | } |
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23 | |||
24 | proc get_decltype {table col} { |
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25 | set STMT [sqlite3_prepare $::DB "SELECT $col FROM $table" -1 TAIL] |
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26 | set decltype [sqlite3_column_decltype $STMT 0] |
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27 | sqlite3_finalize $STMT |
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28 | set decltype |
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29 | } |
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30 | |||
31 | proc get_collist {table} { |
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32 | set ret [list] |
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33 | db eval "PRAGMA table_info($table)" { lappend ret $name } |
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34 | set ret |
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35 | } |
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36 | |||
37 | # Register the echo module |
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38 | register_echo_module [sqlite3_connection_pointer db] |
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39 | |||
40 | # Create a virtual table with a 'hidden' column (column b). |
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41 | # |
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42 | do_test vtabA-1.1 { |
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43 | execsql { CREATE TABLE t1(a, b HIDDEN VARCHAR, c INTEGER) } |
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44 | } {} |
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45 | do_test vtabA-1.2 { |
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46 | execsql { CREATE VIRTUAL TABLE t1e USING echo(t1) } |
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47 | } {} |
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48 | |||
49 | # Test that the hidden column is not listed by [PRAGMA table_info]. |
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50 | # |
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51 | do_test vtabA-1.3 { |
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52 | execsql { PRAGMA table_info(t1e) } |
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53 | } [list \ |
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54 | |||
55 | 1 c INTEGER 0 {} 0 \ |
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56 | ] |
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57 | |||
58 | # Test that the hidden column is not require in the default column |
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59 | # list for an INSERT statement. |
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60 | # |
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61 | do_test vtabA-1.4 { |
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62 | catchsql { |
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63 | INSERT INTO t1e VALUES('value a', 'value c'); |
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64 | } |
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65 | } {0 {}} |
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66 | do_test vtabA-1.5 { |
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67 | execsql { |
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68 | SELECT a, b, c FROM t1e; |
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69 | } |
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70 | } {{value a} {} {value c}} |
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71 | |||
72 | do_test vtabA-1.6 { |
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73 | execsql { |
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74 | SELECT * FROM t1e; |
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75 | } |
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76 | } {{value a} {value c}} |
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77 | |||
78 | # Test that the expansion of a '*' expression in the result set of |
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79 | # a SELECT does not include the hidden column. |
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80 | # |
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81 | do_test vtabA-1.7 { |
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82 | execsql { |
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83 | INSERT INTO t1e SELECT * FROM t1e; |
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84 | } |
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85 | } {} |
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86 | do_test vtabA-1.8 { |
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87 | execsql { |
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88 | SELECT * FROM t1e; |
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89 | } |
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90 | } {{value a} {value c} {value a} {value c}} |
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91 | |||
92 | # Test that the declaration type of the hidden column does not include |
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93 | # the token "HIDDEN". |
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94 | # |
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95 | do_test vtabA-1.9 { |
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96 | get_decltype t1e b |
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97 | } {VARCHAR} |
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98 | do_test vtabA-1.10 { |
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99 | get_collist t1e |
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100 | } {a c} |
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101 | |||
102 | #---------------------------------------------------------------------- |
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103 | # These tests vtabA-2.* concentrate on testing that the HIDDEN token |
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104 | # is detected and handled correctly in various declarations. |
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105 | # |
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106 | proc analyse_parse {columns decltype_list} { |
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107 | db eval { DROP TABLE IF EXISTS t1e; } |
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108 | db eval { DROP TABLE IF EXISTS t1; } |
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109 | db eval " CREATE TABLE t1 $columns " |
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110 | db eval { CREATE VIRTUAL TABLE t1e USING echo(t1) } |
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111 | set ret [list [get_collist t1e]] |
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112 | foreach c $decltype_list { |
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113 | lappend ret [get_decltype t1e $c] |
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114 | } |
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115 | set ret |
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116 | } |
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117 | |||
118 | do_test vtabA-2.1 { |
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119 | analyse_parse {(a text, b integer hidden, c hidden)} {a b c} |
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120 | } {a text integer {}} |
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121 | |||
122 | do_test vtabA-2.2 { |
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123 | analyse_parse {(a hidden , b integerhidden, c hidden1)} {a b c} |
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124 | } {{b c} {} integerhidden hidden1} |
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125 | |||
126 | do_test vtabA-2.3 { |
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127 | analyse_parse {(a HiDden, b HIDDEN, c hidden)} {a b c} |
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128 | } {{} {} {} {}} |
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129 | |||
130 | do_test vtabA-2.4 { |
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131 | analyse_parse {(a whatelse can i hidden test, b HIDDEN hidden)} {a b} |
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132 | } {{} {whatelse can i test} hidden} |
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133 | |||
134 | |||
135 | # Ticket [d2f02d37f52bfe23e421f2c60fbb8586ac76ff01]: |
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136 | # assertion failure on an UPDATE involving two virtual tables. |
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137 | # |
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138 | do_test vtabA-3.1 { |
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139 | db eval { |
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140 | DROP TABLE IF EXISTS t1; |
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141 | DROP TABLE IF EXISTS t2; |
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142 | CREATE TABLE t1(a,b); |
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143 | INSERT INTO t1 VALUES(1,2); |
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144 | CREATE TABLE t2(x,y); |
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145 | INSERT INTO t2 VALUES(3,4); |
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146 | CREATE VIRTUAL TABLE vt1 USING echo(t1); |
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147 | CREATE VIRTUAL TABLE vt2 USING echo(t2); |
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148 | UPDATE vt2 SET x=(SELECT a FROM vt1 WHERE b=2) WHERE y=4; |
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149 | SELECT * FROM t2; |
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150 | } |
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151 | } {1 4} |
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152 | |||
153 | finish_test |