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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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