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diff --git a/libraries/sqlite/unix/sqlite-3.5.1/test/fts1f.test b/libraries/sqlite/unix/sqlite-3.5.1/test/fts1f.test
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+# 2006 October 19
+#
+# The author disclaims copyright to this source code.
+#
+#*************************************************************************
+# This file implements regression tests for SQLite library.  The
+# focus of this script is testing updates in the FTS1 module.
+#
+# $Id: fts1f.test,v 1.2 2007/02/23 00:14:06 shess Exp $
+#
+
+set testdir [file dirname $argv0]
+source $testdir/tester.tcl
+
+# If SQLITE_ENABLE_FTS1 is defined, omit this file.
+ifcapable !fts1 {
+  finish_test
+  return
+}
+
+# Construct a full-text search table containing keywords which are the
+# ordinal numbers of the bit positions set for a sequence of integers,
+# which are used for the rowid.  There are a total of 31 INSERT,
+# UPDATE, and DELETE statements, so that we'll test both the
+# segmentMerge() merge (over the first 16) and the termSelect() merge
+# (over the level-1 segment and 15 level-0 segments).
+db eval {
+  CREATE VIRTUAL TABLE t1 USING fts1(content);
+  INSERT INTO t1 (rowid, content) VALUES(1, 'one');
+  INSERT INTO t1 (rowid, content) VALUES(2, 'two');
+  INSERT INTO t1 (rowid, content) VALUES(3, 'one two');
+  INSERT INTO t1 (rowid, content) VALUES(4, 'three');
+  INSERT INTO t1 (rowid, content) VALUES(5, 'one three');
+  INSERT INTO t1 (rowid, content) VALUES(6, 'two three');
+  INSERT INTO t1 (rowid, content) VALUES(7, 'one two three');
+  DELETE FROM t1 WHERE rowid = 4;
+  INSERT INTO t1 (rowid, content) VALUES(8, 'four');
+  UPDATE t1 SET content = 'update one three' WHERE rowid = 1;
+  INSERT INTO t1 (rowid, content) VALUES(9, 'one four');
+  INSERT INTO t1 (rowid, content) VALUES(10, 'two four');
+  DELETE FROM t1 WHERE rowid = 7;
+  INSERT INTO t1 (rowid, content) VALUES(11, 'one two four');
+  INSERT INTO t1 (rowid, content) VALUES(12, 'three four');
+  INSERT INTO t1 (rowid, content) VALUES(13, 'one three four');
+  DELETE FROM t1 WHERE rowid = 10;
+  INSERT INTO t1 (rowid, content) VALUES(14, 'two three four');
+  INSERT INTO t1 (rowid, content) VALUES(15, 'one two three four');
+  UPDATE t1 SET content = 'update two five' WHERE rowid = 8;
+  INSERT INTO t1 (rowid, content) VALUES(16, 'five');
+  DELETE FROM t1 WHERE rowid = 13;
+  INSERT INTO t1 (rowid, content) VALUES(17, 'one five');
+  INSERT INTO t1 (rowid, content) VALUES(18, 'two five');
+  INSERT INTO t1 (rowid, content) VALUES(19, 'one two five');
+  DELETE FROM t1 WHERE rowid = 16;
+  INSERT INTO t1 (rowid, content) VALUES(20, 'three five');
+  INSERT INTO t1 (rowid, content) VALUES(21, 'one three five');
+  INSERT INTO t1 (rowid, content) VALUES(22, 'two three five');
+  DELETE FROM t1 WHERE rowid = 19;
+  UPDATE t1 SET content = 'update' WHERE rowid = 15;
+}
+
+do_test fts1f-1.1 {
+  execsql {SELECT COUNT(*) FROM t1}
+} {16}
+
+do_test fts1f-2.0 {
+  execsql {SELECT rowid FROM t1 WHERE content MATCH 'update'}
+} {1 8 15}
+
+do_test fts1f-2.1 {
+  execsql {SELECT rowid FROM t1 WHERE content MATCH 'one'}
+} {1 3 5 9 11 17 21}
+
+do_test fts1f-2.2 {
+  execsql {SELECT rowid FROM t1 WHERE content MATCH 'two'}
+} {2 3 6 8 11 14 18 22}
+
+do_test fts1f-2.3 {
+  execsql {SELECT rowid FROM t1 WHERE content MATCH 'three'}
+} {1 5 6 12 14 20 21 22}
+
+do_test fts1f-2.4 {
+  execsql {SELECT rowid FROM t1 WHERE content MATCH 'four'}
+} {9 11 12 14}
+
+do_test fts1f-2.5 {
+  execsql {SELECT rowid FROM t1 WHERE content MATCH 'five'}
+} {8 17 18 20 21 22}
+
+finish_test