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77 lines
2.5 KiB
Text
77 lines
2.5 KiB
Text
#
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# Start of 10.2 tests
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#
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#
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# MDEV-25243 ASAN heap-use-after-free in Item_func_sp::execute_impl upon concurrent view DDL and I_S query with view and function
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#
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# The originally reported non-deterministic test.
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# It did not fail reliably on every run.
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CREATE TABLE t (a INT);
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INSERT INTO t VALUES (1),(2);
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CREATE FUNCTION f(b INT) RETURNS INT RETURN 1;
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CREATE VIEW v AS SELECT f(SUM(a)) FROM t;
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connect con1,localhost,root,,test;
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LOOP
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CREATE OR REPLACE VIEW vv AS SELECT 1;
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END LOOP $
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connection default;
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SELECT v.* FROM v JOIN INFORMATION_SCHEMA.TABLES WHERE DATA_LENGTH = -1;
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f(SUM(a))
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KILL CONID;
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disconnect con1;
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connection default;
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DROP VIEW IF EXISTS vv;
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DROP VIEW v;
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DROP FUNCTION f;
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DROP TABLE t;
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# The second test version from the MDEV.
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# It failed more reliably, but still was not deterministic.
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CREATE FUNCTION f() RETURNS INT RETURN 1;
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CREATE VIEW v AS SELECT f() FROM seq_1_to_10;
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SELECT * FROM INFORMATION_SCHEMA.TABLES, v;;
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connect con1,localhost,root,,;
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CREATE VIEW v2 AS SELECT 1;
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connection default;
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disconnect con1;
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DROP VIEW v;
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DROP VIEW v2;
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DROP FUNCTION f;
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# The third test version from the MDEV.
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# It failed reliably, and should be deterministic.
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CREATE FUNCTION f1() RETURNS INT RETURN 1;
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CREATE VIEW v01 AS SELECT f1();
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CREATE VIEW v02 AS SELECT f1();
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connect con1,localhost,root,,;
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SELECT GET_LOCK('v01',30);
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GET_LOCK('v01',30)
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1
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SELECT GET_LOCK('v02',30);
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GET_LOCK('v02',30)
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1
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connection default;
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SELECT * FROM INFORMATION_SCHEMA.TABLES
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WHERE TABLE_SCHEMA='test'
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AND TABLE_NAME LIKE 'v0%'
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AND GET_LOCK(TABLE_NAME,30)
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AND RELEASE_LOCK(TABLE_NAME)
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AND f1()=1
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ORDER BY TABLE_NAME;
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connection con1;
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SELECT RELEASE_LOCK('v01') /* Let the first row evaluate f1 */;
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RELEASE_LOCK('v01')
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1
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CREATE FUNCTION f2() RETURNS INT RETURN 1 /* Invalidate SP cache*/;
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SELECT RELEASE_LOCK('v02') /* Let the second row evaluate f1() */;
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RELEASE_LOCK('v02')
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1
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DROP FUNCTION f2;
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disconnect con1;
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connection default;
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TABLE_CATALOG TABLE_SCHEMA TABLE_NAME TABLE_TYPE ENGINE VERSION ROW_FORMAT TABLE_ROWS AVG_ROW_LENGTH DATA_LENGTH MAX_DATA_LENGTH INDEX_LENGTH DATA_FREE AUTO_INCREMENT CREATE_TIME UPDATE_TIME CHECK_TIME TABLE_COLLATION CHECKSUM CREATE_OPTIONS TABLE_COMMENT MAX_INDEX_LENGTH TEMPORARY
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def test v01 VIEW NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL VIEW NULL NULL
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def test v02 VIEW NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL VIEW NULL NULL
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DROP VIEW v01, v02;
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DROP FUNCTION f1;
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#
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# End of 10.2 tests
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#
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