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1 # 2014 Dec 20 | |
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 # | |
12 # This file tests that the FTS5 'integrity-check' command detects | |
13 # inconsistencies (corruption) in the on-disk backing tables. | |
14 # | |
15 | |
16 source [file join [file dirname [info script]] fts5_common.tcl] | |
17 set testprefix fts5corrupt | |
18 | |
19 # If SQLITE_ENABLE_FTS5 is defined, omit this file. | |
20 ifcapable !fts5 { | |
21 finish_test | |
22 return | |
23 } | |
24 | |
25 do_execsql_test 1.0 { | |
26 CREATE VIRTUAL TABLE t1 USING fts5(x); | |
27 INSERT INTO t1(t1, rank) VALUES('pgsz', 32); | |
28 } | |
29 | |
30 do_test 1.1 { | |
31 db transaction { | |
32 for {set i 1} {$i < 200} {incr i} { | |
33 set doc [list [string repeat x $i] [string repeat y $i]] | |
34 execsql { INSERT INTO t1(rowid, x) VALUES($i, $doc) } | |
35 } | |
36 } | |
37 fts5_level_segs t1 | |
38 } {1} | |
39 db_save | |
40 | |
41 do_execsql_test 1.2 { INSERT INTO t1(t1) VALUES('integrity-check') } | |
42 set segid [lindex [fts5_level_segids t1] 0] | |
43 | |
44 do_test 1.3 { | |
45 execsql { | |
46 DELETE FROM t1_data WHERE rowid = fts5_rowid('segment', $segid, 4); | |
47 } | |
48 catchsql { INSERT INTO t1(t1) VALUES('integrity-check') } | |
49 } {1 {database disk image is malformed}} | |
50 | |
51 do_test 1.4 { | |
52 db_restore_and_reopen | |
53 execsql { | |
54 UPDATE t1_data set block = X'00000000' || substr(block, 5) WHERE | |
55 rowid = fts5_rowid('segment', $segid, 4); | |
56 } | |
57 catchsql { INSERT INTO t1(t1) VALUES('integrity-check') } | |
58 } {1 {database disk image is malformed}} | |
59 | |
60 db_restore_and_reopen | |
61 #db eval {SELECT rowid, fts5_decode(rowid, block) aS r FROM t1_data} {puts $r} | |
62 | |
63 | |
64 #-------------------------------------------------------------------- | |
65 # | |
66 do_execsql_test 2.0 { | |
67 CREATE VIRTUAL TABLE t2 USING fts5(x); | |
68 INSERT INTO t2(t2, rank) VALUES('pgsz', 64); | |
69 } | |
70 db func rnddoc fts5_rnddoc | |
71 do_test 2.1 { | |
72 for {set i 0} {$i < 500} {incr i} { | |
73 execsql { INSERT INTO t2 VALUES(rnddoc(50)) } | |
74 } | |
75 execsql { INSERT INTO t2(t2) VALUES('integrity-check') } | |
76 } {} | |
77 | |
78 #-------------------------------------------------------------------- | |
79 # A mundane test - missing row in the %_content table. | |
80 # | |
81 do_execsql_test 3.0 { | |
82 CREATE VIRTUAL TABLE t3 USING fts5(x); | |
83 INSERT INTO t3 VALUES('one o'); | |
84 INSERT INTO t3 VALUES('two e'); | |
85 INSERT INTO t3 VALUES('three o'); | |
86 INSERT INTO t3 VALUES('four e'); | |
87 INSERT INTO t3 VALUES('five o'); | |
88 } | |
89 do_execsql_test 3.1 { | |
90 SELECT * FROM t3 WHERE t3 MATCH 'o' | |
91 } {{one o} {three o} {five o}} | |
92 | |
93 do_catchsql_test 3.1 { | |
94 DELETE FROM t3_content WHERE rowid = 3; | |
95 SELECT * FROM t3 WHERE t3 MATCH 'o'; | |
96 } {1 {database disk image is malformed}} | |
97 | |
98 finish_test | |
99 | |
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