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#!/usr/bin/env tarantool
test = require("sqltester")
test:plan(4)
--!./tcltestrunner.lua
-- 2007 Oct 3
--
-- 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.
--
-------------------------------------------------------------------------
--
-- This file is to test that ticket #2767 has been fixed.
-- Ticket #2767 is for a VDBE stack overflow on BEFORE
-- triggers that run RAISE(IGNORE).
--
-- $Id: tkt2767.test,v 1.3 2009/04/07 14:14:23 danielk1977 Exp $
--
-- ["set","testdir",[["file","dirname",["argv0"]]]]
-- ["source",[["testdir"],"\/tester.tcl"]]
-- MUST_WORK_TEST
if (1 > 0)
then
test:do_execsql_test(
"tkt2767-1.1",
[[
-- Construct a table with many rows of data
CREATE TABLE t1(id INT PRIMARY KEY AUTOINCREMENT, x INT UNIQUE);
INSERT INTO t1 VALUES(1, 1);
INSERT INTO t1 VALUES(2, 2);
INSERT INTO t1 (x) SELECT x+2 FROM t1;
INSERT INTO t1 (x) SELECT x+4 FROM t1;
INSERT INTO t1 (x) SELECT x+8 FROM t1;
INSERT INTO t1 (x) SELECT x+16 FROM t1;
-- BEFORE triggers that invoke raise(ignore). The effect of
-- these triggers should be to make INSERTs, UPDATEs, and DELETEs
-- into no-ops.
CREATE TRIGGER r1 BEFORE UPDATE ON t1 FOR EACH ROW
BEGIN
SELECT raise(ignore);
END;
CREATE TRIGGER r2 BEFORE DELETE ON t1 FOR EACH ROW
BEGIN
SELECT raise(ignore);
END;
CREATE TRIGGER r3 BEFORE INSERT ON t1 FOR EACH ROW
BEGIN
SELECT raise(ignore);
END;
-- Verify the table content
SELECT count(*), sum(x) FROM t1;
]], {
-- <tkt2767-1.1>
32, 528
-- </tkt2767-1.1>
})
-- Try to delete all elements of the table. This will invoke the
-- DELETE trigger 32 times, which should overflow the VDBE stack if
-- the problem of #2767 is not fixed. If the problem is fixed, all
-- the deletes should be no-ops so the table should remain unchanged.
--
test:do_execsql_test(
"tkt2767-1.2",
[[
DELETE FROM t1 WHERE x>0;
SELECT count(*), sum(x) FROM t1;
]], {
-- <tkt2767-1.2>
32, 528
-- </tkt2767-1.2>
})
-- Try to update all elements of the table. This will invoke the
-- UPDATE trigger 32 times, which should overflow the VDBE stack if
-- the problem of #2767 is not fixed. If the problem is fixed, all
-- the updates should be no-ops so the table should remain unchanged.
--
test:do_execsql_test(
"tkt2767-1.3",
[[
UPDATE t1 SET x=x+1;
SELECT count(*), sum(x) FROM t1;
]], {
-- <tkt2767-1.3>
32, 528
-- </tkt2767-1.3>
})
-- Invoke the insert trigger. The insert trigger was working
-- even prior to the fix of #2767. But it seems good to go ahead
-- and verify that it works.
--
test:do_execsql_test(
"tkt2767-1.4",
[[
INSERT INTO t1 (x) SELECT x+32 FROM t1;
SELECT count(*), sum(x) FROM t1;
]], {
-- <tkt2767-1.4>
32, 528
-- </tkt2767-1.4>
})
end
test:finish_test()
|
