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1 # 2011 May 19 | |
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. Specifically, | |
12 # it tests that ticket [2d1a5c67dfc2363e44f29d9bbd57f7331851390a] has | |
13 # been resolved. | |
14 # | |
15 # | |
16 # | |
17 | |
18 set testdir [file dirname $argv0] | |
19 source $testdir/tester.tcl | |
20 set testprefix tkt-2d1a5c67d | |
21 | |
22 ifcapable {!wal || !vtab} {finish_test; return} | |
23 | |
24 for {set ii 1} {$ii<=10} {incr ii} { | |
25 do_test tkt-2d1a5c67d.1.$ii { | |
26 db close | |
27 forcedelete test.db test.db-wal | |
28 sqlite3 db test.db | |
29 db eval "PRAGMA cache_size=$::ii" | |
30 db eval { | |
31 PRAGMA journal_mode=WAL; | |
32 CREATE TABLE t1(a,b); | |
33 CREATE INDEX t1b ON t1(b); | |
34 CREATE TABLE t2(x,y UNIQUE); | |
35 INSERT INTO t2 VALUES(3,4); | |
36 BEGIN; | |
37 INSERT INTO t1(a,b) VALUES(1,2); | |
38 SELECT 'A', * FROM t2 WHERE y=4; | |
39 SELECT 'B', * FROM t1; | |
40 COMMIT; | |
41 SELECT 'C', * FROM t1; | |
42 } | |
43 } {wal A 3 4 B 1 2 C 1 2} | |
44 } | |
45 | |
46 db close | |
47 forcedelete test.db test.db-wal | |
48 sqlite3 db test.db | |
49 load_static_extension db wholenumber | |
50 db eval { | |
51 PRAGMA journal_mode=WAL; | |
52 CREATE TABLE t1(a,b); | |
53 CREATE INDEX t1b ON t1(b); | |
54 CREATE TABLE t2(x,y); | |
55 CREATE VIRTUAL TABLE nums USING wholenumber; | |
56 INSERT INTO t2 SELECT value, randomblob(1000) FROM nums | |
57 WHERE value BETWEEN 1 AND 1000; | |
58 } | |
59 | |
60 for {set ii 1} {$ii<=10} {incr ii} { | |
61 do_test tkt-2d1a5c67d.2.$ii { | |
62 db eval "PRAGMA cache_size=$::ii" | |
63 db eval { | |
64 DELETE FROM t1; | |
65 BEGIN; | |
66 INSERT INTO t1(a,b) VALUES(1,2); | |
67 SELECT sum(length(y)) FROM t2; | |
68 COMMIT; | |
69 SELECT * FROM t1; | |
70 } | |
71 } {1000000 1 2} | |
72 } | |
73 | |
74 db close | |
75 sqlite3 db test.db | |
76 | |
77 | |
78 do_execsql_test 3.1 { | |
79 PRAGMA cache_size = 10; | |
80 CREATE TABLE t3(a INTEGER PRIMARY KEY, b); | |
81 CREATE TABLE t4(a); | |
82 } | |
83 | |
84 do_execsql_test 3.2 { | |
85 INSERT INTO t3 VALUES(NULL, randomblob(500)); | |
86 INSERT INTO t3 SELECT NULL, b||b FROM t3; -- 2 | |
87 INSERT INTO t3 SELECT NULL, b||b FROM t3; -- 4 | |
88 INSERT INTO t3 SELECT NULL, b||b FROM t3; -- 8 | |
89 INSERT INTO t3 SELECT NULL, b||b FROM t3; -- 16 | |
90 INSERT INTO t3 SELECT NULL, b||b FROM t3; -- 32 | |
91 INSERT INTO t3 SELECT NULL, b||b FROM t3; -- 64 | |
92 INSERT INTO t3 SELECT NULL, b||b FROM t3; -- 128 | |
93 } | |
94 | |
95 do_execsql_test 3.3 { | |
96 BEGIN; | |
97 INSERT INTO t4 VALUES('xyz'); | |
98 } | |
99 | |
100 do_test 3.4 { | |
101 set blobs [list] | |
102 for {set i 1} {$i<100} {incr i} { | |
103 set b [db incrblob -readonly t3 b $i] | |
104 read $b | |
105 lappend blobs $b | |
106 } | |
107 | |
108 execsql COMMIT | |
109 execsql { SELECT * FROM t4 WHERE a = 'xyz' } | |
110 } {xyz} | |
111 | |
112 do_test 3.5 { | |
113 foreach b $blobs { close $b } | |
114 execsql { SELECT * FROM t4 WHERE a = 'xyz' } | |
115 } {xyz} | |
116 | |
117 # Check that recovery works on the WAL file. | |
118 # | |
119 forcedelete test.db2-wal test.db2 | |
120 do_test 3.6 { | |
121 copy_file test.db-wal test.db2-wal | |
122 copy_file test.db test.db2 | |
123 sqlite3 db2 test.db2 | |
124 execsql { SELECT * FROM t4 WHERE a = 'xyz' } db2 | |
125 } {xyz} | |
126 | |
127 finish_test | |
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