|
1 # 2008 April 10 |
|
2 # |
|
3 # The author disclaims copyright to this source code. In place of |
|
4 # a legal notice, here is a blessing: |
|
5 # |
|
6 # May you do good and not evil. |
|
7 # May you find forgiveness for yourself and forgive others. |
|
8 # May you share freely, never taking more than you give. |
|
9 # |
|
10 #*********************************************************************** |
|
11 # This file implements regression tests for SQLite library. The |
|
12 # focus of this file is is verifying that the xUpdate, xSync, xCommit |
|
13 # and xRollback methods are only invoked after an xBegin or xCreate. |
|
14 # Ticket #3083. |
|
15 # |
|
16 # $Id: vtabC.test,v 1.1 2008/04/28 20:27:54 drh Exp $ |
|
17 |
|
18 set testdir [file dirname $argv0] |
|
19 source $testdir/tester.tcl |
|
20 |
|
21 ifcapable !vtab { |
|
22 finish_test |
|
23 return |
|
24 } |
|
25 |
|
26 |
|
27 # N will be the number of virtual tables we have defined. |
|
28 # |
|
29 unset -nocomplain N |
|
30 for {set N 1} {$N<=20} {incr N} { |
|
31 db close |
|
32 file delete -force test.db test.db-journal |
|
33 sqlite3 db test.db |
|
34 register_echo_module [sqlite3_connection_pointer db] |
|
35 |
|
36 # Create $N tables and $N virtual tables to echo them. |
|
37 # |
|
38 unset -nocomplain tablist |
|
39 set tablist {} |
|
40 do_test vtabC-1.$N.1 { |
|
41 for {set i 1} {$i<=$::N} {incr i} { |
|
42 execsql "CREATE TABLE t${i}(x)" |
|
43 execsql "CREATE VIRTUAL TABLE vt$i USING echo(t$i)" |
|
44 lappend ::tablist t$i vt$i |
|
45 } |
|
46 execsql {SELECT count(*) FROM sqlite_master} |
|
47 } [expr {$N*2}] |
|
48 do_test vtabC-1.$N.2 { |
|
49 execsql {SELECT name FROM sqlite_master} |
|
50 } $tablist |
|
51 |
|
52 # Create a table m and add triggers to make changes on all |
|
53 # of the virtual tables when m is changed. |
|
54 # |
|
55 do_test vtabC-1.$N.3 { |
|
56 execsql {CREATE TABLE m(a)} |
|
57 set sql "CREATE TRIGGER rins AFTER INSERT ON m BEGIN\n" |
|
58 for {set i 1} {$i<=$::N} {incr i} { |
|
59 append sql " INSERT INTO vt$i VALUES(NEW.a+$i);\n" |
|
60 } |
|
61 append sql "END;" |
|
62 execsql $sql |
|
63 execsql {SELECT count(*) FROM sqlite_master} |
|
64 } [expr {$N*2+2}] |
|
65 do_test vtabC-1.$N.4 { |
|
66 execsql { |
|
67 INSERT INTO m VALUES(1000); |
|
68 SELECT * FROM m; |
|
69 } |
|
70 } {1000} |
|
71 for {set j 1} {$j<=$::N} {incr j} { |
|
72 do_test vtabC-1.$N.5.$j { |
|
73 execsql "SELECT * FROM t$::j" |
|
74 } [expr {$j+1000}] |
|
75 do_test vtabC-1.$N.6.$j { |
|
76 execsql "SELECT * FROM vt$::j" |
|
77 } [expr {$j+1000}] |
|
78 } |
|
79 do_test vtabC-1.$N.7 { |
|
80 set sql "CREATE TRIGGER rins2 BEFORE INSERT ON m BEGIN\n" |
|
81 for {set i 1} {$i<=$::N} {incr i} { |
|
82 append sql " INSERT INTO vt$i VALUES(NEW.a+$i*100);\n" |
|
83 } |
|
84 for {set i 1} {$i<=$::N} {incr i} { |
|
85 append sql " INSERT INTO vt$i VALUES(NEW.a+$i*10000);\n" |
|
86 } |
|
87 append sql "END;" |
|
88 execsql $sql |
|
89 execsql {SELECT count(*) FROM sqlite_master} |
|
90 } [expr {$N*2+3}] |
|
91 do_test vtabC-1.$N.8 { |
|
92 execsql { |
|
93 INSERT INTO m VALUES(9000000); |
|
94 SELECT * FROM m; |
|
95 } |
|
96 } {1000 9000000} |
|
97 unset -nocomplain res |
|
98 for {set j 1} {$j<=$::N} {incr j} { |
|
99 set res [expr {$j+1000}] |
|
100 lappend res [expr {$j*100+9000000}] |
|
101 lappend res [expr {$j*10000+9000000}] |
|
102 lappend res [expr {$j+9000000}] |
|
103 do_test vtabC-1.$N.9.$j { |
|
104 execsql "SELECT * FROM t$::j" |
|
105 } $res |
|
106 do_test vtabC-1.$N.10.$j { |
|
107 execsql "SELECT * FROM vt$::j" |
|
108 } $res |
|
109 } |
|
110 } |
|
111 unset -nocomplain res N i j |
|
112 |
|
113 |
|
114 finish_test |