diff options
Diffstat (limited to 'mysql-test/t/sp.test')
| -rw-r--r-- | mysql-test/t/sp.test | 182 |
1 files changed, 182 insertions, 0 deletions
diff --git a/mysql-test/t/sp.test b/mysql-test/t/sp.test index 5ad2b9287aa..def6afc000e 100644 --- a/mysql-test/t/sp.test +++ b/mysql-test/t/sp.test @@ -4291,6 +4291,9 @@ call bug12589_1()| # No warnings here call bug12589_2()| call bug12589_3()| +drop procedure bug12589_1| +drop procedure bug12589_2| +drop procedure bug12589_3| # # BUG#7049: Stored procedure CALL errors are ignored @@ -4595,6 +4598,185 @@ call bug14845()| drop procedure bug14845| # +# BUG#13549 "Server crash with nested stored procedures". +# Server should not crash when during execution of stored procedure +# we have to parse trigger/function definition and this new trigger/ +# function has more local variables declared than invoking stored +# procedure and last of these variables is used in argument of NOT +# operator. +# +--disable_warnings +drop procedure if exists bug13549_1| +drop procedure if exists bug13549_2| +--enable_warnings +CREATE PROCEDURE `bug13549_2`() +begin + call bug13549_1(); +end| +CREATE PROCEDURE `bug13549_1`() +begin + declare done int default 0; + set done= not done; +end| +CALL bug13549_2()| +drop procedure bug13549_2| +drop procedure bug13549_1| + +# +# BUG#10100: function (and stored procedure?) recursivity problem +# +--disable_warnings +drop function if exists bug10100f| +drop procedure if exists bug10100p| +drop procedure if exists bug10100t| +drop procedure if exists bug10100pt| +drop procedure if exists bug10100pv| +drop procedure if exists bug10100pd| +drop procedure if exists bug10100pc| +--enable_warnings +# routines with simple recursion +create function bug10100f(prm int) returns int +begin + if prm > 1 then + return prm * bug10100f(prm - 1); + end if; + return 1; +end| +create procedure bug10100p(prm int, inout res int) +begin + set res = res * prm; + if prm > 1 then + call bug10100p(prm - 1, res); + end if; +end| +create procedure bug10100t(prm int) +begin + declare res int; + set res = 1; + call bug10100p(prm, res); + select res; +end| + +# a procedure which use tables and recursion +create table t3 (a int)| +insert into t3 values (0)| +create view v1 as select a from t3; +create procedure bug10100pt(level int, lim int) +begin + if level < lim then + update t3 set a=level; + FLUSH TABLES; + call bug10100pt(level+1, lim); + else + select * from t3; + end if; +end| +# view & recursion +create procedure bug10100pv(level int, lim int) +begin + if level < lim then + update v1 set a=level; + FLUSH TABLES; + call bug10100pv(level+1, lim); + else + select * from v1; + end if; +end| +# dynamic sql & recursion +prepare stmt2 from "select * from t3;"; +create procedure bug10100pd(level int, lim int) +begin + if level < lim then + select level; + prepare stmt1 from "update t3 set a=a+2"; + execute stmt1; + FLUSH TABLES; + execute stmt1; + FLUSH TABLES; + execute stmt1; + FLUSH TABLES; + deallocate prepare stmt1; + execute stmt2; + select * from t3; + call bug10100pd(level+1, lim); + else + execute stmt2; + end if; +end| +# cursor & recursion +create procedure bug10100pc(level int, lim int) +begin + declare lv int; + declare c cursor for select a from t3; + open c; + if level < lim then + select level; + fetch c into lv; + select lv; + update t3 set a=level+lv; + FLUSH TABLES; + call bug10100pc(level+1, lim); + else + select * from t3; + end if; + close c; +end| + +set @@max_sp_recursion_depth=4| +select @@max_sp_recursion_depth| +-- error ER_SP_NO_RECURSION +select bug10100f(3)| +-- error ER_SP_NO_RECURSION +select bug10100f(6)| +call bug10100t(5)| +call bug10100pt(1,5)| +call bug10100pv(1,5)| +update t3 set a=1| +call bug10100pd(1,5)| +select * from t3| +update t3 set a=1| +call bug10100pc(1,5)| +select * from t3| +set @@max_sp_recursion_depth=0| +select @@max_sp_recursion_depth| +-- error ER_SP_NO_RECURSION +select bug10100f(5)| +-- error ER_SP_RECURSION_LIMIT +call bug10100t(5)| + +#end of the stack checking +set @@max_sp_recursion_depth=255| +set @var=1| +#disable log because error about stack overrun contains numbers which +#depend on a system +-- disable_result_log +-- error ER_STACK_OVERRUN_NEED_MORE +call bug10100p(255, @var)| +-- error ER_STACK_OVERRUN_NEED_MORE +call bug10100pt(1,255)| +-- error ER_STACK_OVERRUN_NEED_MORE +call bug10100pv(1,255)| +-- error ER_STACK_OVERRUN_NEED_MORE +call bug10100pd(1,255)| +-- error ER_STACK_OVERRUN_NEED_MORE +call bug10100pc(1,255)| +-- enable_result_log +set @@max_sp_recursion_depth=0| + +deallocate prepare stmt2| + +drop function bug10100f| +drop procedure bug10100p| +drop procedure bug10100t| +drop procedure bug10100pt| +drop procedure bug10100pv| +drop procedure bug10100pd| +drop procedure bug10100pc| +drop view v1| +drop table t3| + + +# # BUG#NNNN: New bug synopsis # #--disable_warnings |