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diff --git a/mysql-test/main/ssl-big.test b/mysql-test/main/ssl-big.test
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+# Turn on ssl between the client and server
+# and run a number of tests
+
+-- source include/have_ssl_communication.inc
+-- source include/big_test.inc
+-- source include/have_64bit.inc
+# No point in running with valgrind as it takes 1.5 hours
+-- source include/not_valgrind.inc
+# This test often times out with MemorySanitizer.
+-- source include/not_msan.inc
+
+# Save the initial number of concurrent sessions
+--source include/count_sessions.inc
+
+--disable_warnings
+DROP TABLE IF EXISTS t1, t2;
+--enable_warnings
+
+#
+# Bug#29579 Clients using SSL can hang the server
+#
+
+connect (ssl_con,localhost,root,,,,,SSL);
+
+create table t1 (a int);
+
+disconnect ssl_con;
+
+
+--disable_query_log
+--disable_result_log
+
+let $count= 2000;
+while ($count)
+{
+  connect (ssl_con,localhost,root,,,,,SSL);
+
+  eval insert into t1 values ($count);
+  dec $count;
+
+  # This select causes the net buffer to fill as the server sends the results
+  # but the client doesn't reap the results. The results are larger each time
+  # through the loop, so that eventually the buffer is completely full
+  # at the exact moment the server attempts to the close the connection with
+  # the lock held.
+  send select * from t1;
+
+  # now send the quit the command so the server will initiate the shutdown.
+  send_quit ssl_con;
+
+  # if the server is hung, this will hang too:
+  connect (ssl_con2,localhost,root,,,,,SSL);
+
+  # no hang if we get here, close and retry
+  disconnect ssl_con2;
+  disconnect ssl_con;
+}
+--enable_query_log
+--enable_result_log
+
+connect (ssl_con,localhost,root,,,,,SSL);
+
+drop table t1;
+connection default;
+disconnect ssl_con;
+
+# Wait till all disconnects are completed
+--source include/wait_until_count_sessions.inc
+
+##  This test file is for testing encrypted communication only, not other
+##  encryption routines that the SSL library happens to provide!