Implement DEBUG_SYNC multiple signal firing capabilitybb-10.6-vicentiu-debug_sync

One can now do:
set DEBUG_SYNC='... SIGNAL s1,s2,s3...'

Multiple signals can be fired, they need to be split by commas.

1 files changed, 5 insertions, 2 deletions

diff --git a/mysql-test/main/debug_sync.test b/mysql-test/main/debug_sync.test
index 0ea637a393a..1dc3dc9c71e 100644
--- a/mysql-test/main/debug_sync.test
+++ b/mysql-test/main/debug_sync.test
@@ -439,10 +439,13 @@ SHOW VARIABLES LIKE 'DEBUG_SYNC';
 SET DEBUG_SYNC= 'now WAIT_FOR s1';
 SHOW VARIABLES LIKE 'DEBUG_SYNC';
 
+SET DEBUG_SYNC= 'now SIGNAL s1,s2,s5,s7';
+SHOW VARIABLES LIKE 'DEBUG_SYNC';
+
+
 #
 # Cleanup after test case.
-# Otherwise signal would contain 'flushed' here,
-# which could confuse the next test.
+# Otherwise signal would confuse the next test.
 #
 SET DEBUG_SYNC= 'RESET';