66 lines
1.7 KiB
Plaintext
66 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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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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