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-rw-r--r--mysql-test/t/sp-code.test77
1 files changed, 76 insertions, 1 deletions
diff --git a/mysql-test/t/sp-code.test b/mysql-test/t/sp-code.test
index 1b33680cfaf..66d5323d2e2 100644
--- a/mysql-test/t/sp-code.test
+++ b/mysql-test/t/sp-code.test
@@ -2,7 +2,7 @@
# Test the debugging feature "show procedure/function code <name>"
#
--- source include/is_debug_build.inc
+-- source include/have_debug.inc
--disable_warnings
drop procedure if exists empty;
@@ -446,6 +446,81 @@ SHOW PROCEDURE CODE p1;
DROP PROCEDURE p1;
+#
+# Bug#26977 exception handlers never hreturn
+#
+--disable_warnings
+drop table if exists t1;
+drop procedure if exists proc_26977_broken;
+drop procedure if exists proc_26977_works;
+--enable_warnings
+
+create table t1(a int unique);
+
+delimiter //;
+
+create procedure proc_26977_broken(v int)
+begin
+ declare i int default 5;
+
+ declare continue handler for sqlexception
+ begin
+ select 'caught something';
+ retry:
+ while i > 0 do
+ begin
+ set i = i - 1;
+ select 'looping', i;
+ end;
+ end while retry;
+ end;
+
+ select 'do something';
+ insert into t1 values (v);
+ select 'do something again';
+ insert into t1 values (v);
+end//
+
+create procedure proc_26977_works(v int)
+begin
+ declare i int default 5;
+
+ declare continue handler for sqlexception
+ begin
+ select 'caught something';
+ retry:
+ while i > 0 do
+ begin
+ set i = i - 1;
+ select 'looping', i;
+ end;
+ end while retry;
+ select 'optimizer: keep hreturn';
+ end;
+
+ select 'do something';
+ insert into t1 values (v);
+ select 'do something again';
+ insert into t1 values (v);
+end//
+delimiter ;//
+
+show procedure code proc_26977_broken;
+
+show procedure code proc_26977_works;
+
+## This caust an error because of jump short cut
+## optimization.
+call proc_26977_broken(1);
+
+## This works
+call proc_26977_works(2);
+
+drop table t1;
+drop procedure proc_26977_broken;
+drop procedure proc_26977_works;
+
+
--echo End of 5.0 tests.
#