merged fix for bug#37373 into 5.1-rpl

mysql-test/include/mix1.inc

@@ -1429,29 +1429,31 @@ DROP TABLE t1;
 # Bug#21704: Renaming column does not update FK definition.
 #
 
---disable_warnings
-DROP TABLE IF EXISTS t1;
-DROP TABLE IF EXISTS t2;
---enable_warnings
-
-CREATE TABLE t1(id INT PRIMARY KEY)
-  ENGINE=innodb;
-
-CREATE TABLE t2(
-  t1_id INT PRIMARY KEY,
-  CONSTRAINT fk1 FOREIGN KEY (t1_id) REFERENCES t1(id))
-  ENGINE=innodb;
-
---echo
-
---disable_result_log
---error ER_ERROR_ON_RENAME
-ALTER TABLE t1 CHANGE id id2 INT;
---enable_result_log
-
---echo
-
-DROP TABLE t2;
-DROP TABLE t1;
+#
+# --disable_warnings
+# DROP TABLE IF EXISTS t1;
+# DROP TABLE IF EXISTS t2;
+# --enable_warnings
+#
+# CREATE TABLE t1(id INT PRIMARY KEY)
+#   ENGINE=innodb;
+#
+# CREATE TABLE t2(
+#   t1_id INT PRIMARY KEY,
+#   CONSTRAINT fk1 FOREIGN KEY (t1_id) REFERENCES t1(id))
+#   ENGINE=innodb;
+#
+# --echo
+#
+# --disable_result_log
+# --error ER_ERROR_ON_RENAME
+# ALTER TABLE t1 CHANGE id id2 INT;
+# --enable_result_log
+#
+# --echo
+#
+# DROP TABLE t2;
+# DROP TABLE t1;
+#
 
 --echo End of 5.1 tests

mysql-test/include/wait_condition.inc.moved

@@ -0,0 +1,59 @@
+# include/wait_condition.inc
+#
+# SUMMARY
+#
+#    Waits until the passed statement returns true, or the operation
+#    times out.
+#
+# USAGE
+#
+#    let $wait_condition=
+#      SELECT c = 3 FROM t;
+#    --source include/wait_condition.inc
+#
+#   OR
+#
+#    let $wait_timeout= 60; # Override default 30 seconds with 60.
+#    let $wait_condition=
+#      SELECT c = 3 FROM t;
+#    --source include/wait_condition.inc
+#    --echo Executed the test condition $wait_condition_reps times
+#
+# EXAMPLE
+#    events_bugs.test, events_time_zone.test
+#
+
+--disable_query_log
+
+let $wait_counter= 300;
+if ($wait_timeout)
+{
+  let $wait_counter= `SELECT $wait_timeout * 10`;
+}
+# Reset $wait_timeout so that its value won't be used on subsequent
+# calls, and default will be used instead.
+let $wait_timeout= 0;
+
+# Keep track of how many times the wait condition is tested
+# This is used by some tests (e.g., main.status)
+let $wait_condition_reps= 0;
+while ($wait_counter)
+{
+    let $success= `$wait_condition`;
+    inc $wait_condition_reps;
+    if ($success)
+    {
+        let $wait_counter= 0;
+    }
+    if (!$success)
+    {
+        real_sleep 0.1;
+        dec $wait_counter;
+    }
+}
+if (!$success)
+{
+  echo Timeout in wait_condition.inc for $wait_condition;
+}
+
+--enable_query_log