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+# 2009 March 28
+#
+# The author disclaims copyright to this source code. In place of
+# a legal notice, here is a blessing:
+#
+# 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.
+#
+#***********************************************************************
+#
+# Ticket #3762: Make sure that an incremental vacuum that reduces the
+# size of the database file such that a pointer-map page is elemented
+# can be correctly rolled back.
+#
+# That ticket #3762 has been fixed has already been verified by the
+# savepoint6.test test script. But this script is simplier and a
+# redundant test never hurts.
+#
+# $Id: tkt3762.test,v 1.1 2009/03/31 00:50:36 drh Exp $
+
+set testdir [file dirname $argv0]
+source $testdir/tester.tcl
+
+do_test tkt3762-1.1 {
+ db eval {
+ PRAGMA auto_vacuum=INCREMENTAL;
+ PRAGMA page_size=1024;
+ PRAGMA cache_size=10;
+ CREATE TABLE t1(x);
+ INSERT INTO t1 VALUES(zeroblob(900));
+ INSERT INTO t1 VALUES(zeroblob(900));
+ INSERT INTO t1 SELECT x FROM t1;
+ INSERT INTO t1 SELECT x FROM t1;
+ INSERT INTO t1 SELECT x FROM t1;
+ INSERT INTO t1 SELECT x FROM t1;
+ INSERT INTO t1 SELECT x FROM t1;
+ INSERT INTO t1 SELECT x FROM t1;
+ INSERT INTO t1 SELECT x FROM t1;
+ DELETE FROM t1 WHERE rowid>202;
+ VACUUM;
+
+ BEGIN;
+ DELETE FROM t1 WHERE rowid IN (10,11,12) ;
+ PRAGMA incremental_vacuum(10);
+ UPDATE t1 SET x=zeroblob(900) WHERE rowid BETWEEN 100 AND 110;
+ INSERT INTO t1 VALUES(zeroblob(39000));
+ SELECT count(*) FROM t1;
+ ROLLBACK;
+ }
+ db eval {PRAGMA integrity_check}
+} {ok}
+
+finish_test