Index: test/temptable2.test
==================================================================
--- test/temptable2.test
+++ test/temptable2.test
@@ -266,8 +266,45 @@
   B step 1000
   B finish
 } {SQLITE_READONLY}
 
 tmp close
+
+#-------------------------------------------------------------------------
+# Try inserts and deletes with a large db in auto-vacuum mode. Check
+#
+reset_db
+do_execsql_test 9.1 {
+  PRAGMA cache_size = 15;
+  CREATE TABLE tx(a, b);
+  CREATE INDEX i1 ON tx(a);
+  CREATE INDEX i2 ON tx(b);
+
+  WITH x(i) AS ( SELECT 1 UNION ALL SELECT i+1 FROM x WHERE i<1000 )
+  INSERT INTO tx SELECT randomblob(100), randomblob(100) FROM x;
+}
+for {set i 2} {$i<20} {incr i} {
+
+  do_execsql_test 9.$i.1 { DELETE FROM tx WHERE (random()%3)==0 }
+
+  do_execsql_test 9.$i.2 { PRAGMA integrity_check } ok
+
+  do_execsql_test 9.$i.3 { 
+    WITH x(i) AS ( SELECT 1 UNION ALL SELECT i+1 FROM x WHERE i<400 )
+      INSERT INTO tx SELECT randomblob(100), randomblob(100) FROM x;
+  }
+
+  do_execsql_test 9.$i.4 { PRAGMA integrity_check } ok
+
+  do_execsql_test 9.$i.5 { 
+    BEGIN;
+      DELETE FROM tx WHERE (random()%3)==0;
+      WITH x(i) AS ( SELECT 1 UNION ALL SELECT i+1 FROM x WHERE i<500 )
+        INSERT INTO tx SELECT randomblob(100), randomblob(100) FROM x;
+    COMMIT;
+  }
+
+  do_execsql_test 9.$i.6 { PRAGMA integrity_check } ok
+}
 
 finish_test