wasCSharpSQLite – Blame information for rev 4

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1 office 1 # 2006 June 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 is on testing the following virtual table methods:
13 #
14 # xBegin
15 # xSync
16 # xCommit
17 # xRollback
18 #
19 # $Id: vtab4.test,v 1.3 2008/07/12 14:52:21 drh Exp $
20  
21 set testdir [file dirname $argv0]
22 source $testdir/tester.tcl
23  
24 unset -nocomplain echo_module
25 unset -nocomplain echo_module_sync_fail
26  
27 ifcapable !vtab {
28 finish_test
29 return
30 }
31  
32 # Register the echo module
33 db cache size 0
34 register_echo_module [sqlite3_connection_pointer db]
35  
36 do_test vtab4-1.1 {
37 execsql {
38 CREATE TABLE treal(a PRIMARY KEY, b, c);
39 CREATE VIRTUAL TABLE techo USING echo(treal);
40 }
41 } {}
42  
43 # Test an INSERT, UPDATE and DELETE statement on the virtual table
44 # in an implicit transaction. Each should result in a single call
45 # to xBegin, xSync and xCommit.
46 #
47 do_test vtab4-1.2 {
48 set echo_module [list]
49 execsql {
50 INSERT INTO techo VALUES(1, 2, 3);
51 }
52 set echo_module
53 } {xBegin echo(treal) xSync echo(treal) xCommit echo(treal)}
54 do_test vtab4-1.3 {
55 set echo_module [list]
56 execsql {
57 UPDATE techo SET a = 2;
58 }
59 set echo_module
60 } [list xBestIndex {SELECT rowid, * FROM 'treal'} \
61 xBegin echo(treal) \
62 xFilter {SELECT rowid, * FROM 'treal'} \
63 xSync echo(treal) \
64 xCommit echo(treal) \
65 ]
66 do_test vtab4-1.4 {
67 set echo_module [list]
68 execsql {
69 DELETE FROM techo;
70 }
71 set echo_module
72 } [list xBestIndex {SELECT rowid, * FROM 'treal'} \
73 xBegin echo(treal) \
74 xFilter {SELECT rowid, * FROM 'treal'} \
75 xSync echo(treal) \
76 xCommit echo(treal) \
77 ]
78  
79 # Ensure xBegin is not called more than once in a single transaction.
80 #
81 do_test vtab4-2.1 {
82 set echo_module [list]
83 execsql {
84 BEGIN;
85 INSERT INTO techo VALUES(1, 2, 3);
86 INSERT INTO techo VALUES(4, 5, 6);
87 INSERT INTO techo VALUES(7, 8, 9);
88 COMMIT;
89 }
90 set echo_module
91 } {xBegin echo(treal) xSync echo(treal) xCommit echo(treal)}
92  
93 # Try a transaction with two virtual tables.
94 #
95 do_test vtab4-2.2 {
96 execsql {
97 CREATE TABLE sreal(a, b, c UNIQUE);
98 CREATE VIRTUAL TABLE secho USING echo(sreal);
99 }
100 set echo_module [list]
101 execsql {
102 BEGIN;
103 INSERT INTO secho SELECT * FROM techo;
104 DELETE FROM techo;
105 COMMIT;
106 }
107 set echo_module
108 } [list xBestIndex {SELECT rowid, * FROM 'treal'} \
109 xBegin echo(sreal) \
110 xFilter {SELECT rowid, * FROM 'treal'} \
111 xBestIndex {SELECT rowid, * FROM 'treal'} \
112 xBegin echo(treal) \
113 xFilter {SELECT rowid, * FROM 'treal'} \
114 xSync echo(sreal) \
115 xSync echo(treal) \
116 xCommit echo(sreal) \
117 xCommit echo(treal) \
118 ]
119 do_test vtab4-2.3 {
120 execsql {
121 SELECT * FROM secho;
122 }
123 } {1 2 3 4 5 6 7 8 9}
124 do_test vtab4-2.4 {
125 execsql {
126 SELECT * FROM techo;
127 }
128 } {}
129  
130 # Try an explicit ROLLBACK on a transaction with two open virtual tables.
131 do_test vtab4-2.5 {
132 set echo_module [list]
133 execsql {
134 BEGIN;
135 INSERT INTO techo SELECT * FROM secho;
136 DELETE FROM secho;
137 ROLLBACK;
138 }
139 set echo_module
140 } [list xBestIndex {SELECT rowid, * FROM 'sreal'} \
141 xBegin echo(treal) \
142 xFilter {SELECT rowid, * FROM 'sreal'} \
143 xBestIndex {SELECT rowid, * FROM 'sreal'} \
144 xBegin echo(sreal) \
145 xFilter {SELECT rowid, * FROM 'sreal'} \
146 xRollback echo(treal) \
147 xRollback echo(sreal) \
148 ]
149 do_test vtab4-2.6 {
150 execsql {
151 SELECT * FROM secho;
152 }
153 } {1 2 3 4 5 6 7 8 9}
154 do_test vtab4-2.7 {
155 execsql {
156 SELECT * FROM techo;
157 }
158 } {}
159  
160 do_test vtab4-3.1 {
161 set echo_module [list]
162 set echo_module_sync_fail treal
163 catchsql {
164 INSERT INTO techo VALUES(1, 2, 3);
165 }
166 } {1 {unknown error}}
167 do_test vtab4-3.2 {
168 set echo_module
169 } {xBegin echo(treal) xSync echo(treal) xRollback echo(treal)}
170  
171 do_test vtab4-3.3 {
172 set echo_module [list]
173 set echo_module_sync_fail sreal
174 catchsql {
175 BEGIN;
176 INSERT INTO techo SELECT * FROM secho;
177 DELETE FROM secho;
178 COMMIT;
179 }
180 set echo_module
181 } [list xBestIndex {SELECT rowid, * FROM 'sreal'} \
182 xBegin echo(treal) \
183 xFilter {SELECT rowid, * FROM 'sreal'} \
184 xBestIndex {SELECT rowid, * FROM 'sreal'} \
185 xBegin echo(sreal) \
186 xFilter {SELECT rowid, * FROM 'sreal'} \
187 xSync echo(treal) \
188 xSync echo(sreal) \
189 xRollback echo(treal) \
190 xRollback echo(sreal) \
191 ]
192  
193 finish_test