wasCSharpSQLite – Blame information for rev 7
?pathlinks?
Rev | Author | Line No. | Line |
---|---|---|---|
1 | office | 1 | # 2007 April 16 |
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 tests interactions between the virtual table and |
||
12 | # shared-schema functionality. |
||
13 | # |
||
14 | # $Id: vtab_shared.test,v 1.3 2009/07/24 17:58:53 danielk1977 Exp $ |
||
15 | |||
16 | set testdir [file dirname $argv0] |
||
17 | source $testdir/tester.tcl |
||
18 | |||
19 | ifcapable !vtab||!shared_cache { |
||
20 | finish_test |
||
21 | return |
||
22 | } |
||
23 | |||
24 | db close |
||
25 | sqlite3_enable_shared_cache 1 |
||
26 | sqlite3 db test.db |
||
27 | sqlite3 db2 test.db |
||
28 | |||
29 | do_test vtab_shared-1.1 { |
||
30 | register_echo_module [sqlite3_connection_pointer db] |
||
31 | execsql { |
||
32 | CREATE TABLE t0(a, b, c); |
||
33 | INSERT INTO t0 VALUES(1, 2, 3); |
||
34 | CREATE VIRTUAL TABLE t1 USING echo(t0); |
||
35 | } |
||
36 | } {} |
||
37 | |||
38 | do_test vtab_shared-1.2 { |
||
39 | execsql { SELECT * FROM t1 } db |
||
40 | } {1 2 3} |
||
41 | |||
42 | # Fails because the 'echo' module has not been registered with connection db2 |
||
43 | do_test vtab_shared-1.3 { |
||
44 | catchsql { SELECT * FROM t1 } db2 |
||
45 | } {1 {no such module: echo}} |
||
46 | |||
47 | do_test vtab_shared-1.4 { |
||
48 | execsql { SELECT * FROM t0 } db2 |
||
49 | } {1 2 3} |
||
50 | |||
51 | do_test vtab_shared-1.5 { |
||
52 | register_echo_module [sqlite3_connection_pointer db2] |
||
53 | execsql { SELECT * FROM t1 } db |
||
54 | } {1 2 3} |
||
55 | |||
56 | # Works after the module is registered with db2 |
||
57 | do_test vtab_shared-1.6 { |
||
58 | execsql { SELECT * FROM t1 } db2 |
||
59 | } {1 2 3} |
||
60 | |||
61 | # Set a write-lock on table t0 using connection [db]. Then try to read from |
||
62 | # virtual table t1 using [db2]. That this returns an SQLITE_LOCKED error |
||
63 | # shows that the correct sqlite3_vtab is being used. |
||
64 | # |
||
65 | do_test vtab_shared-1.8.1 { |
||
66 | execsql { |
||
67 | BEGIN; |
||
68 | INSERT INTO t1 VALUES(4, 5, 6); |
||
69 | SELECT * FROM t1; |
||
70 | } |
||
71 | } {1 2 3 4 5 6} |
||
72 | do_test vtab_shared-1.8.2 { |
||
73 | catchsql { SELECT * FROM t1 } db2 |
||
74 | } {1 {database table is locked}} |
||
75 | do_test vtab_shared-1.8.3 { |
||
76 | catchsql { SELECT * FROM t0 } db2 |
||
77 | } {1 {database table is locked: t0}} |
||
78 | do_test vtab_shared-1.8.4 { |
||
79 | execsql { SELECT * FROM t0 } db |
||
80 | } {1 2 3 4 5 6} |
||
81 | do_test vtab_shared-1.8.5 { |
||
82 | execsql { COMMIT } db |
||
83 | execsql { SELECT * FROM t1 } db2 |
||
84 | } {1 2 3 4 5 6} |
||
85 | |||
86 | # While a SELECT is active on virtual table t1 via connection [db], close |
||
87 | # [db2]. This causes the schema to be reset internally. Verify that this |
||
88 | # does not cause a problem. |
||
89 | # |
||
90 | foreach {iTest dbSelect dbClose} { |
||
91 | 1 db db2 |
||
92 | 2 db db2 |
||
93 | 3 db2 db |
||
94 | } { |
||
95 | do_test vtab_shared-1.9.$iTest { |
||
96 | set res [list] |
||
97 | $dbSelect eval { SELECT * FROM t1 } { |
||
98 | if {$a == 1} {$dbClose close} |
||
99 | lappend res $a $b $c |
||
100 | } |
||
101 | sqlite3 $dbClose test.db |
||
102 | register_echo_module [sqlite3_connection_pointer $dbClose] |
||
103 | set res |
||
104 | } {1 2 3 4 5 6} |
||
105 | } |
||
106 | |||
107 | # Ensure that it is not possible for one connection to DROP a virtual |
||
108 | # table while a second connection is reading from the database. |
||
109 | # |
||
110 | do_test vtab_shared-1.10 { |
||
111 | db eval { SELECT * FROM t1 } { |
||
112 | set error [catchsql { DROP TABLE t1 } db2] |
||
113 | break |
||
114 | } |
||
115 | set error |
||
116 | } {1 {database table is locked: sqlite_master}} |
||
117 | |||
118 | do_test vtab_shared-1.11 { |
||
119 | breakpoint |
||
120 | execsql { |
||
121 | CREATE VIRTUAL TABLE t2 USING echo(t0); |
||
122 | CREATE VIRTUAL TABLE t3 USING echo(t0); |
||
123 | } |
||
124 | execsql { SELECT * FROM t3 } db2 |
||
125 | } {1 2 3 4 5 6} |
||
126 | |||
127 | do_test vtab_shared-1.12.1 { |
||
128 | db close |
||
129 | execsql { |
||
130 | SELECT * FROM t1 UNION ALL |
||
131 | SELECT * FROM t2 UNION ALL |
||
132 | SELECT * FROM t3 |
||
133 | } db2 |
||
134 | } {1 2 3 4 5 6 1 2 3 4 5 6 1 2 3 4 5 6} |
||
135 | do_test vtab_shared-1.12.2 { |
||
136 | sqlite3 db test.db |
||
137 | register_echo_module [sqlite3_connection_pointer db] |
||
138 | execsql { |
||
139 | SELECT * FROM t1 UNION ALL |
||
140 | SELECT * FROM t2 UNION ALL |
||
141 | SELECT * FROM t3 |
||
142 | } db |
||
143 | } {1 2 3 4 5 6 1 2 3 4 5 6 1 2 3 4 5 6} |
||
144 | |||
145 | # Try a rename or two. |
||
146 | # |
||
147 | ifcapable altertable { |
||
148 | do_test vtab_shared-1.13.1 { |
||
149 | execsql { ALTER TABLE t1 RENAME TO t4 } |
||
150 | execsql { SELECT * FROM t4 } db |
||
151 | } {1 2 3 4 5 6} |
||
152 | do_test vtab_shared-1.13.2 { |
||
153 | execsql { SELECT * FROM t4 } db2 |
||
154 | } {1 2 3 4 5 6} |
||
155 | do_test vtab_shared-1.13.3 { |
||
156 | execsql { ALTER TABLE t2 RENAME TO t5 } |
||
157 | execsql { SELECT * FROM t4 } db2 |
||
158 | } {1 2 3 4 5 6} |
||
159 | } |
||
160 | |||
161 | # Try an UPDATE/INSERT/DELETE on a shared vtab as the first statement after a |
||
162 | # schema is loaded. |
||
163 | do_test vtab_shared_1.14.1 { |
||
164 | db2 close |
||
165 | sqlite3 db2 test.db |
||
166 | register_echo_module [sqlite3_connection_pointer db2] |
||
167 | execsql { SELECT * FROM t3 } |
||
168 | } {1 2 3 4 5 6} |
||
169 | do_test vtab_shared_1.14.2 { |
||
170 | execsql { |
||
171 | UPDATE t3 SET c = 'six' WHERE c = 6; |
||
172 | SELECT * FROM t3; |
||
173 | } db2 |
||
174 | } {1 2 3 4 5 six} |
||
175 | do_test vtab_shared_1.14.3 { |
||
176 | db2 close |
||
177 | sqlite3 db2 test.db |
||
178 | register_echo_module [sqlite3_connection_pointer db2] |
||
179 | execsql { SELECT * FROM t3 } |
||
180 | } {1 2 3 4 5 six} |
||
181 | do_test vtab_shared_1.14.4 { |
||
182 | execsql { |
||
183 | DELETE FROM t3 WHERE c = 'six'; |
||
184 | SELECT * FROM t3; |
||
185 | } db2 |
||
186 | } {1 2 3} |
||
187 | do_test vtab_shared_1.14.5 { |
||
188 | db2 close |
||
189 | sqlite3 db2 test.db |
||
190 | register_echo_module [sqlite3_connection_pointer db2] |
||
191 | execsql { SELECT * FROM t3 } |
||
192 | } {1 2 3} |
||
193 | do_test vtab_shared_1.14.6 { |
||
194 | execsql { |
||
195 | INSERT INTO t3 VALUES(4, 5, 6); |
||
196 | SELECT * FROM t3; |
||
197 | } db2 |
||
198 | } {1 2 3 4 5 6} |
||
199 | |||
200 | do_test vtab_shared_1.15.1 { |
||
201 | db2 close |
||
202 | sqlite3 db2 test.db |
||
203 | register_echo_module [sqlite3_connection_pointer db2] |
||
204 | execsql { |
||
205 | UPDATE t3 SET c = 'six' WHERE c = 6; |
||
206 | SELECT * FROM t3; |
||
207 | } db2 |
||
208 | } {1 2 3 4 5 six} |
||
209 | do_test vtab_shared_1.15.2 { |
||
210 | db2 close |
||
211 | sqlite3 db2 test.db |
||
212 | register_echo_module [sqlite3_connection_pointer db2] |
||
213 | execsql { |
||
214 | DELETE FROM t3 WHERE c = 'six'; |
||
215 | SELECT * FROM t3; |
||
216 | } db2 |
||
217 | } {1 2 3} |
||
218 | do_test vtab_shared_1.15.3 { |
||
219 | db2 close |
||
220 | sqlite3 db2 test.db |
||
221 | register_echo_module [sqlite3_connection_pointer db2] |
||
222 | execsql { |
||
223 | INSERT INTO t3 VALUES(4, 5, 6); |
||
224 | SELECT * FROM t3; |
||
225 | } |
||
226 | } {1 2 3 4 5 6} |
||
227 | |||
228 | db close |
||
229 | db2 close |
||
230 | sqlite3_enable_shared_cache 0 |
||
231 | finish_test |