101 lines
2.8 KiB
Plaintext
101 lines
2.8 KiB
Plaintext
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# 2014 Dec 20
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#
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# The author disclaims copyright to this source code. In place of
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# a legal notice, here is a blessing:
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#
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# May you do good and not evil.
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# May you find forgiveness for yourself and forgive others.
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# May you share freely, never taking more than you give.
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#
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#***********************************************************************
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#
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# This file tests that the FTS5 'integrity-check' command detects
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# inconsistencies (corruption) in the on-disk backing tables.
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#
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source [file join [file dirname [info script]] fts5_common.tcl]
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set testprefix fts5corrupt
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# If SQLITE_ENABLE_FTS5 is defined, omit this file.
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ifcapable !fts5 {
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finish_test
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return
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}
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do_execsql_test 1.0 {
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CREATE VIRTUAL TABLE t1 USING fts5(x);
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INSERT INTO t1(t1, rank) VALUES('pgsz', 32);
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}
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do_test 1.1 {
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db transaction {
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for {set i 1} {$i < 200} {incr i} {
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set doc [list [string repeat x $i] [string repeat y $i]]
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execsql { INSERT INTO t1(rowid, x) VALUES($i, $doc) }
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}
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}
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fts5_level_segs t1
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} {1}
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db_save
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do_execsql_test 1.2 { INSERT INTO t1(t1) VALUES('integrity-check') }
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set segid [lindex [fts5_level_segids t1] 0]
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sqlite3_db_config db DEFENSIVE 0
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do_test 1.3 {
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execsql {
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DELETE FROM t1_data WHERE rowid = fts5_rowid('segment', $segid, 4);
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}
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catchsql { INSERT INTO t1(t1) VALUES('integrity-check') }
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} {1 {database disk image is malformed}}
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do_test 1.4 {
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db_restore_and_reopen
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sqlite3_db_config db DEFENSIVE 0
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execsql {
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UPDATE t1_data set block = X'00000000' || substr(block, 5) WHERE
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rowid = fts5_rowid('segment', $segid, 4);
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}
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catchsql { INSERT INTO t1(t1) VALUES('integrity-check') }
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} {1 {database disk image is malformed}}
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db_restore_and_reopen
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#db eval {SELECT rowid, fts5_decode(rowid, block) aS r FROM t1_data} {puts $r}
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#--------------------------------------------------------------------
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#
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do_execsql_test 2.0 {
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CREATE VIRTUAL TABLE t2 USING fts5(x);
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INSERT INTO t2(t2, rank) VALUES('pgsz', 64);
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}
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db func rnddoc fts5_rnddoc
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do_test 2.1 {
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for {set i 0} {$i < 500} {incr i} {
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execsql { INSERT INTO t2 VALUES(rnddoc(50)) }
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}
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execsql { INSERT INTO t2(t2) VALUES('integrity-check') }
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} {}
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#--------------------------------------------------------------------
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# A mundane test - missing row in the %_content table.
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#
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do_execsql_test 3.0 {
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CREATE VIRTUAL TABLE t3 USING fts5(x);
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INSERT INTO t3 VALUES('one o');
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INSERT INTO t3 VALUES('two e');
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INSERT INTO t3 VALUES('three o');
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INSERT INTO t3 VALUES('four e');
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INSERT INTO t3 VALUES('five o');
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}
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do_execsql_test 3.1 {
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SELECT * FROM t3 WHERE t3 MATCH 'o'
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} {{one o} {three o} {five o}}
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sqlite3_db_config db DEFENSIVE 0
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do_catchsql_test 3.1 {
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DELETE FROM t3_content WHERE rowid = 3;
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SELECT * FROM t3 WHERE t3 MATCH 'o';
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} {1 {database disk image is malformed}}
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finish_test
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