| # 2010 October 27 |
| # |
| # May you do good and not evil. |
| # May you find forgiveness for yourself and forgive others. |
| # May you share freely, never taking more than you give. |
| # |
| #*********************************************************************** |
| # Test that the FTS3 extension does not crash when it encounters a |
| # corrupt data structure on disk. |
| # |
| |
| |
| set testdir [file dirname $argv0] |
| source $testdir/tester.tcl |
| |
| # If SQLITE_ENABLE_FTS3 is not defined, omit this file. |
| ifcapable !fts3 { finish_test ; return } |
| |
| set ::testprefix fts3corrupt3 |
| |
| #------------------------------------------------------------------------- |
| # Test that fts3 does not choke on an oversized varint. |
| # |
| do_execsql_test 1.0 { |
| PRAGMA page_size = 512; |
| CREATE VIRTUAL TABLE t1 USING fts3; |
| BEGIN; |
| INSERT INTO t1 VALUES('one'); |
| INSERT INTO t1 VALUES('one'); |
| INSERT INTO t1 VALUES('one'); |
| COMMIT; |
| } |
| do_execsql_test 1.1 { |
| SELECT quote(root) from t1_segdir; |
| } {X'00036F6E6509010200010200010200'} |
| sqlite3_db_config db DEFENSIVE 0 |
| do_execsql_test 1.2 { |
| UPDATE t1_segdir SET root = X'00036F6E650EFFFFFFFFFFFFFFFFFFFFFFFF0200'; |
| } |
| do_catchsql_test 1.3 { |
| SELECT rowid FROM t1 WHERE t1 MATCH 'one' |
| } {0 -1} |
| |
| #------------------------------------------------------------------------- |
| # Interior node with the prefix or suffix count of an entry set to a |
| # negative value. |
| # |
| set doc1 [string repeat "x " 600] |
| set doc2 [string repeat "y " 600] |
| set doc3 [string repeat "z " 600] |
| |
| do_execsql_test 2.0 { |
| CREATE VIRTUAL TABLE t2 USING fts3; |
| BEGIN; |
| INSERT INTO t2 VALUES($doc1); |
| INSERT INTO t2 VALUES($doc2); |
| INSERT INTO t2 VALUES($doc3); |
| COMMIT; |
| } |
| do_execsql_test 2.1 { |
| SELECT quote(root) from t2_segdir; |
| } {X'0101017900017A'} |
| |
| |
| |
| finish_test |