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+# 2009 March 30
+#
+# 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 #3761: Make sure that an incremental vacuum on an in-memory
+# database can be rolled back.
+#
+# $Id: tkt3761.test,v 1.1 2009/03/31 02:54:40 drh Exp $
+
+set testdir [file dirname $argv0]
+source $testdir/tester.tcl
+
+do_test tkt3761-1.1 {
+ db close
+ sqlite3 db :memory:
+ db eval {
+ PRAGMA auto_vacuum=INCREMENTAL;
+ 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;
+ BEGIN;
+ DELETE FROM t1 WHERE rowid%2;
+ PRAGMA incremental_vacuum(4);
+ ROLLBACK;
+ }
+ db eval {PRAGMA integrity_check}
+} {ok}
+
+finish_test