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0f0d3ddf71
turning DEFENSIVE off in order to dodgy things to the database for testing purposes. No all of those cases are yet handled, so "make test" does not run to completion. FossilOrigin-Name: a1d6c6712c3304fd736077432c8c180692cf7d79be7f3a073510b6dab0eb951f
67 lines
1.7 KiB
Plaintext
67 lines
1.7 KiB
Plaintext
# 2010 October 27
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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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# Test that the FTS3 extension does not crash when it encounters a
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# corrupt data structure on disk.
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#
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set testdir [file dirname $argv0]
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source $testdir/tester.tcl
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# If SQLITE_ENABLE_FTS3 is not defined, omit this file.
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ifcapable !fts3 { finish_test ; return }
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set ::testprefix fts3corrupt3
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#-------------------------------------------------------------------------
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# Test that fts3 does not choke on an oversized varint.
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#
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do_execsql_test 1.0 {
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PRAGMA page_size = 512;
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CREATE VIRTUAL TABLE t1 USING fts3;
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BEGIN;
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INSERT INTO t1 VALUES('one');
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INSERT INTO t1 VALUES('one');
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INSERT INTO t1 VALUES('one');
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COMMIT;
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}
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do_execsql_test 1.1 {
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SELECT quote(root) from t1_segdir;
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} {X'00036F6E6509010200010200010200'}
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sqlite3_db_config db DEFENSIVE 0
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do_execsql_test 1.2 {
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UPDATE t1_segdir SET root = X'00036F6E650EFFFFFFFFFFFFFFFFFFFFFFFF0200';
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}
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do_catchsql_test 1.3 {
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SELECT rowid FROM t1 WHERE t1 MATCH 'one'
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} {0 -1}
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#-------------------------------------------------------------------------
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# Interior node with the prefix or suffix count of an entry set to a
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# negative value.
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#
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set doc1 [string repeat "x " 600]
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set doc2 [string repeat "y " 600]
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set doc3 [string repeat "z " 600]
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do_execsql_test 2.0 {
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CREATE VIRTUAL TABLE t2 USING fts3;
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BEGIN;
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INSERT INTO t2 VALUES($doc1);
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INSERT INTO t2 VALUES($doc2);
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INSERT INTO t2 VALUES($doc3);
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COMMIT;
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}
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do_execsql_test 2.1 {
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SELECT quote(root) from t2_segdir;
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} {X'0101017900017A'}
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finish_test
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