Merge branch 'keynslug/fix_instant_hibernate_after' into maint-17

* keynslug/fix_instant_hibernate_after:
  ssl: fix hibernate_after with short timeouts

2 files changed, 39 insertions, 1 deletions

diff --git a/lib/ssl/src/tls_connection.erl b/lib/ssl/src/tls_connection.erl
index 77d3aa7889..887fb8fda1 100644
--- a/lib/ssl/src/tls_connection.erl
+++ b/lib/ssl/src/tls_connection.erl
@@ -202,7 +202,7 @@ hello(Hello = #client_hello{client_version = ClientVersion,
         #alert{} = Alert ->
             handle_own_alert(Alert, ClientVersion, hello, State)
     end;
-hello(Hello,
+hello(Hello = #server_hello{},
       #state{connection_states = ConnectionStates0,
 	     negotiated_version = ReqVersion,
 	     role = client,
diff --git a/lib/ssl/test/ssl_basic_SUITE.erl b/lib/ssl/test/ssl_basic_SUITE.erl
index df9432a43b..8bec54248b 100644
--- a/lib/ssl/test/ssl_basic_SUITE.erl
+++ b/lib/ssl/test/ssl_basic_SUITE.erl
@@ -137,6 +137,7 @@ api_tests() ->
      shutdown_both,
      shutdown_error,
      hibernate,
+     hibernate_right_away,
      listen_socket,
      ssl_accept_timeout,
      ssl_recv_timeout,
@@ -2773,6 +2774,43 @@ hibernate(Config) ->
     ssl_test_lib:close(Client).
 
 %%--------------------------------------------------------------------
+
+hibernate_right_away() ->
+    [{doc,"Check that an SSL connection that is configured to hibernate "
+    "after 0 or 1 milliseconds hibernates as soon as possible and not "
+    "crashes"}].
+
+hibernate_right_away(Config) ->
+    ClientOpts = ?config(client_opts, Config),
+    ServerOpts = ?config(server_opts, Config),
+
+    {ClientNode, ServerNode, Hostname} = ssl_test_lib:run_where(Config),
+
+    StartServerOpts = [{node, ServerNode}, {port, 0},
+                    {from, self()},
+                    {mfa, {ssl_test_lib, send_recv_result_active, []}},
+                    {options, ServerOpts}],
+    StartClientOpts = [return_socket,
+                    {node, ClientNode},
+                    {host, Hostname},
+                    {from, self()},
+                    {mfa, {ssl_test_lib, send_recv_result_active, []}}],
+
+    Server1 = ssl_test_lib:start_server(StartServerOpts),
+    Port1 = ssl_test_lib:inet_port(Server1),
+    {Client1, #sslsocket{}} = ssl_test_lib:start_client(StartClientOpts ++
+                    [{port, Port1}, {options, [{hibernate_after, 0}|ClientOpts]}]),
+    ssl_test_lib:close(Server1),
+    ssl_test_lib:close(Client1),
+
+    Server2 = ssl_test_lib:start_server(StartServerOpts),
+    Port2 = ssl_test_lib:inet_port(Server2),
+    {Client2, #sslsocket{}} = ssl_test_lib:start_client(StartClientOpts ++
+                    [{port, Port2}, {options, [{hibernate_after, 1}|ClientOpts]}]),
+    ssl_test_lib:close(Server2),
+    ssl_test_lib:close(Client2).
+
+%%--------------------------------------------------------------------
 listen_socket() ->
     [{doc,"Check error handling and inet compliance when calling API functions with listen sockets."}].