From 08119c361d1181b3e8f1abb429236e488a664753 Mon Sep 17 00:00:00 2001 From: Hans-Christoph Steiner Date: Tue, 13 Aug 2013 15:42:54 -0400 Subject: Imported Upstream version 2.2.1 --- test/view.test | 35 +++++++++++++++++++++++++++++++++++ 1 file changed, 35 insertions(+) (limited to 'test/view.test') diff --git a/test/view.test b/test/view.test index b444090..779f77b 100644 --- a/test/view.test +++ b/test/view.test @@ -576,4 +576,39 @@ do_test view-20.1 { } } {} +# Ticket [d58ccbb3f1b]: Prevent Table.nRef overflow. +db close +sqlite3 db :memory: +do_test view-21.1 { + catchsql { + CREATE TABLE t1(x); + INSERT INTO t1 VALUES(5); + CREATE VIEW v1 AS SELECT x*2 FROM t1; + CREATE VIEW v2 AS SELECT * FROM v1 UNION SELECT * FROM v1; + CREATE VIEW v4 AS SELECT * FROM v2 UNION SELECT * FROM v2; + CREATE VIEW v8 AS SELECT * FROM v4 UNION SELECT * FROM v4; + CREATE VIEW v16 AS SELECT * FROM v8 UNION SELECT * FROM v8; + CREATE VIEW v32 AS SELECT * FROM v16 UNION SELECT * FROM v16; + CREATE VIEW v64 AS SELECT * FROM v32 UNION SELECT * FROM v32; + CREATE VIEW v128 AS SELECT * FROM v64 UNION SELECT * FROM v64; + CREATE VIEW v256 AS SELECT * FROM v128 UNION SELECT * FROM v128; + CREATE VIEW v512 AS SELECT * FROM v256 UNION SELECT * FROM v256; + CREATE VIEW v1024 AS SELECT * FROM v512 UNION SELECT * FROM v512; + CREATE VIEW v2048 AS SELECT * FROM v1024 UNION SELECT * FROM v1024; + CREATE VIEW v4096 AS SELECT * FROM v2048 UNION SELECT * FROM v2048; + CREATE VIEW v8192 AS SELECT * FROM v4096 UNION SELECT * FROM v4096; + CREATE VIEW v16384 AS SELECT * FROM v8192 UNION SELECT * FROM v8192; + CREATE VIEW v32768 AS SELECT * FROM v16384 UNION SELECT * FROM v16384; + CREATE VIEW vx AS SELECT * FROM v32768 UNION SELECT * FROM v32768; + } +} {1 {too many references to "v1": max 65535}} +ifcapable progress { + do_test view-21.2 { + db progress 1000 {expr 1} + catchsql { + SELECT * FROM v32768; + } + } {1 interrupted} +} + finish_test -- cgit v1.2.3