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b6aee51691
Solution: add ZMQ_ZAP_ENFORCE_DOMAIN to hide backward incompatible change and make it disabled by default. In a future release that breaks API compatibility we can then switch the default to enabled in order to achieve full RFC compatibility. Fixes #2762
418 lines
16 KiB
C++
418 lines
16 KiB
C++
/*
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Copyright (c) 2007-2017 Contributors as noted in the AUTHORS file
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This file is part of libzmq, the ZeroMQ core engine in C++.
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libzmq is free software; you can redistribute it and/or modify it under
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the terms of the GNU Lesser General Public License (LGPL) as published
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by the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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As a special exception, the Contributors give you permission to link
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this library with independent modules to produce an executable,
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regardless of the license terms of these independent modules, and to
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copy and distribute the resulting executable under terms of your choice,
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provided that you also meet, for each linked independent module, the
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terms and conditions of the license of that module. An independent
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module is a module which is not derived from or based on this library.
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If you modify this library, you must extend this exception to your
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version of the library.
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libzmq is distributed in the hope that it will be useful, but WITHOUT
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ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
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License for more details.
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You should have received a copy of the GNU Lesser General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "testutil_security.hpp"
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static void zap_handler_wrong_version (void *ctx)
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{
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zap_handler_generic (ctx, zap_wrong_version);
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}
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static void zap_handler_wrong_request_id (void *ctx)
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{
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zap_handler_generic (ctx, zap_wrong_request_id);
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}
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static void zap_handler_wrong_status_invalid (void *ctx)
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{
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zap_handler_generic (ctx, zap_status_invalid);
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}
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static void zap_handler_wrong_status_temporary_failure (void *ctx)
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{
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zap_handler_generic (ctx, zap_status_temporary_failure);
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}
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static void zap_handler_wrong_status_internal_error (void *ctx)
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{
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zap_handler_generic (ctx, zap_status_internal_error);
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}
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static void zap_handler_too_many_parts (void *ctx)
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{
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zap_handler_generic (ctx, zap_too_many_parts);
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}
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static void zap_handler_disconnect (void *ctx)
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{
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zap_handler_generic (ctx, zap_disconnect);
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}
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static void zap_handler_do_not_recv (void *ctx)
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{
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zap_handler_generic (ctx, zap_do_not_recv);
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}
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static void zap_handler_do_not_send (void *ctx)
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{
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zap_handler_generic (ctx, zap_do_not_send);
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}
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int expect_new_client_bounce_fail_and_count_monitor_events (
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void *ctx,
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char *my_endpoint,
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void *server,
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socket_config_fn socket_config_,
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void *socket_config_data_,
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void **client_mon,
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void *server_mon,
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int expected_server_event,
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int expected_server_value,
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int expected_client_event = 0,
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int expected_client_value = 0)
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{
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expect_new_client_bounce_fail (
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ctx, my_endpoint, server, socket_config_, socket_config_data_, client_mon,
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expected_client_event, expected_client_value);
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int events_received = 0;
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#ifdef ZMQ_BUILD_DRAFT_API
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events_received = expect_monitor_event_multiple (
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server_mon, expected_server_event, expected_server_value);
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#endif
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return events_received;
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}
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void test_zap_unsuccessful (void *ctx,
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char *my_endpoint,
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void *server,
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void *server_mon,
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int expected_server_event,
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int expected_server_value,
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socket_config_fn socket_config_,
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void *socket_config_data_,
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void **client_mon = NULL,
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int expected_client_event = 0,
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int expected_client_value = 0)
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{
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int server_events_received =
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expect_new_client_bounce_fail_and_count_monitor_events (
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ctx, my_endpoint, server, socket_config_, socket_config_data_,
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client_mon, server_mon, expected_server_event, expected_server_value,
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expected_client_event, expected_client_value);
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// there may be more than one ZAP request due to repeated attempts by the
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// client (actually only in case if ZAP status code 300)
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assert (server_events_received == 0
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|| 1 <= zmq_atomic_counter_value (zap_requests_handled));
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}
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void test_zap_unsuccessful_no_handler (void *ctx,
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char *my_endpoint,
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void *server,
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void *server_mon,
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int expected_event,
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int expected_err,
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socket_config_fn socket_config_,
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void *socket_config_data_,
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void **client_mon = NULL)
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{
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int events_received =
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expect_new_client_bounce_fail_and_count_monitor_events (
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ctx, my_endpoint, server, socket_config_, socket_config_data_,
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client_mon, server_mon, expected_event, expected_err);
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#ifdef ZMQ_BUILD_DRAFT_API
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// there may be more than one ZAP request due to repeated attempts by the
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// client
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assert (events_received > 0);
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#else
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LIBZMQ_UNUSED (events_received);
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#endif
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}
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void test_zap_protocol_error (void *ctx,
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char *my_endpoint,
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void *server,
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void *server_mon,
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socket_config_fn socket_config_,
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void *socket_config_data_,
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int expected_error)
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{
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test_zap_unsuccessful (ctx, my_endpoint, server, server_mon,
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#ifdef ZMQ_BUILD_DRAFT_API
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ZMQ_EVENT_HANDSHAKE_FAILED_PROTOCOL, expected_error,
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#else
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0, 0,
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#endif
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socket_config_, socket_config_data_);
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}
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void test_zap_unsuccessful_status_300 (void *ctx,
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char *my_endpoint,
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void *server,
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void *server_mon,
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socket_config_fn client_socket_config_,
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void *client_socket_config_data_)
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{
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void *client_mon;
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test_zap_unsuccessful (ctx, my_endpoint, server, server_mon,
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#ifdef ZMQ_BUILD_DRAFT_API
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ZMQ_EVENT_HANDSHAKE_FAILED_AUTH, 300,
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#else
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0, 0,
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#endif
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client_socket_config_, client_socket_config_data_,
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&client_mon);
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#ifdef ZMQ_BUILD_DRAFT_API
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// we can use a 0 timeout here, since the client socket is already closed
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assert_no_more_monitor_events_with_timeout (client_mon, 0);
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int rc = zmq_close (client_mon);
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assert (rc == 0);
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#endif
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}
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void test_zap_unsuccessful_status_500 (void *ctx,
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char *my_endpoint,
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void *server,
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void *server_mon,
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socket_config_fn client_socket_config_,
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void *client_socket_config_data_)
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{
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test_zap_unsuccessful (ctx, my_endpoint, server, server_mon,
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#ifdef ZMQ_BUILD_DRAFT_API
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ZMQ_EVENT_HANDSHAKE_FAILED_AUTH, 500,
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#else
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0, 0,
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#endif
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client_socket_config_, client_socket_config_data_,
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NULL,
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#ifdef ZMQ_BUILD_DRAFT_API
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ZMQ_EVENT_HANDSHAKE_FAILED_AUTH, 500
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#else
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0, 0
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#endif
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);
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}
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void test_zap_errors (socket_config_fn server_socket_config_,
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void *server_socket_config_data_,
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socket_config_fn client_socket_config_,
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void *client_socket_config_data_)
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{
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void *ctx;
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void *handler;
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void *zap_thread;
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void *server;
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void *server_mon;
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char my_endpoint[MAX_SOCKET_STRING];
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// Invalid ZAP protocol tests
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// wrong version
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fprintf (stderr, "test_zap_protocol_error wrong_version\n");
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setup_context_and_server_side (
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&ctx, &handler, &zap_thread, &server, &server_mon, my_endpoint,
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&zap_handler_wrong_version, server_socket_config_,
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server_socket_config_data_);
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test_zap_protocol_error (ctx, my_endpoint, server, server_mon,
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client_socket_config_, client_socket_config_data_,
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#ifdef ZMQ_BUILD_DRAFT_API
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ZMQ_PROTOCOL_ERROR_ZAP_BAD_VERSION
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#else
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0
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#endif
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);
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shutdown_context_and_server_side (ctx, zap_thread, server, server_mon,
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handler);
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// wrong request id
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fprintf (stderr, "test_zap_protocol_error wrong_request_id\n");
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setup_context_and_server_side (
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&ctx, &handler, &zap_thread, &server, &server_mon, my_endpoint,
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&zap_handler_wrong_request_id, server_socket_config_,
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server_socket_config_data_);
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test_zap_protocol_error (ctx, my_endpoint, server, server_mon,
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client_socket_config_, client_socket_config_data_,
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#ifdef ZMQ_BUILD_DRAFT_API
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ZMQ_PROTOCOL_ERROR_ZAP_BAD_REQUEST_ID
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#else
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0
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#endif
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);
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shutdown_context_and_server_side (ctx, zap_thread, server, server_mon,
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handler);
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// status invalid (not a 3-digit number)
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fprintf (stderr, "test_zap_protocol_error wrong_status_invalid\n");
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setup_context_and_server_side (
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&ctx, &handler, &zap_thread, &server, &server_mon, my_endpoint,
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&zap_handler_wrong_status_invalid, server_socket_config_,
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server_socket_config_data_);
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test_zap_protocol_error (ctx, my_endpoint, server, server_mon,
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client_socket_config_, client_socket_config_data_,
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#ifdef ZMQ_BUILD_DRAFT_API
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ZMQ_PROTOCOL_ERROR_ZAP_INVALID_STATUS_CODE
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#else
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0
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#endif
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);
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shutdown_context_and_server_side (ctx, zap_thread, server, server_mon,
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handler);
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// too many parts
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fprintf (stderr, "test_zap_protocol_error too_many_parts\n");
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setup_context_and_server_side (
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&ctx, &handler, &zap_thread, &server, &server_mon, my_endpoint,
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&zap_handler_too_many_parts, server_socket_config_,
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server_socket_config_data_);
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test_zap_protocol_error (ctx, my_endpoint, server, server_mon,
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client_socket_config_, client_socket_config_data_,
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#ifdef ZMQ_BUILD_DRAFT_API
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ZMQ_PROTOCOL_ERROR_ZAP_MALFORMED_REPLY
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#else
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0
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#endif
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);
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shutdown_context_and_server_side (ctx, zap_thread, server, server_mon,
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handler);
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// ZAP non-standard cases
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// TODO make these observable on the client side as well (they are
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// transmitted as an ERROR message)
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// status 300 temporary failure
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fprintf (stderr, "test_zap_unsuccessful status 300\n");
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setup_context_and_server_side (
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&ctx, &handler, &zap_thread, &server, &server_mon, my_endpoint,
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&zap_handler_wrong_status_temporary_failure, server_socket_config_,
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server_socket_config_data_);
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test_zap_unsuccessful_status_300 (ctx, my_endpoint, server, server_mon,
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client_socket_config_,
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client_socket_config_data_);
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shutdown_context_and_server_side (ctx, zap_thread, server, server_mon,
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handler);
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// status 500 internal error
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fprintf (stderr, "test_zap_unsuccessful status 500\n");
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setup_context_and_server_side (
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&ctx, &handler, &zap_thread, &server, &server_mon, my_endpoint,
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&zap_handler_wrong_status_internal_error, server_socket_config_);
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test_zap_unsuccessful_status_500 (ctx, my_endpoint, server, server_mon,
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client_socket_config_,
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client_socket_config_data_);
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shutdown_context_and_server_side (ctx, zap_thread, server, server_mon,
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handler);
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#ifdef ZMQ_ZAP_ENFORCE_DOMAIN
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// no ZAP handler
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fprintf (stderr, "test_zap_unsuccessful no ZAP handler started\n");
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setup_context_and_server_side (&ctx, &handler, &zap_thread, &server,
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&server_mon, my_endpoint, NULL,
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server_socket_config_);
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test_zap_unsuccessful_no_handler (
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ctx, my_endpoint, server, server_mon,
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#ifdef ZMQ_BUILD_DRAFT_API
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ZMQ_EVENT_HANDSHAKE_FAILED_NO_DETAIL, EFAULT,
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#else
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0, 0,
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#endif
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client_socket_config_, client_socket_config_data_);
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shutdown_context_and_server_side (ctx, zap_thread, server, server_mon,
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handler);
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#endif
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// ZAP handler disconnecting on first message
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fprintf(stderr, "test_zap_unsuccessful ZAP handler disconnects\n");
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setup_context_and_server_side(&ctx, &handler, &zap_thread, &server,
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&server_mon, my_endpoint, &zap_handler_disconnect,
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server_socket_config_);
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test_zap_unsuccessful_no_handler (
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ctx, my_endpoint, server, server_mon,
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#ifdef ZMQ_BUILD_DRAFT_API
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ZMQ_EVENT_HANDSHAKE_FAILED_NO_DETAIL, EPIPE,
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#else
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0, 0,
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#endif
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client_socket_config_, client_socket_config_data_);
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shutdown_context_and_server_side (ctx, zap_thread, server, server_mon,
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handler, true);
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// ZAP handler does not read request
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fprintf (stderr,
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"test_zap_unsuccessful ZAP handler does not read request\n");
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setup_context_and_server_side (&ctx, &handler, &zap_thread, &server,
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&server_mon, my_endpoint, &zap_handler_do_not_recv,
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server_socket_config_);
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test_zap_unsuccessful_no_handler (
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ctx, my_endpoint, server, server_mon,
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#ifdef ZMQ_BUILD_DRAFT_API
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ZMQ_EVENT_HANDSHAKE_FAILED_NO_DETAIL, EPIPE,
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#else
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0, 0,
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#endif
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client_socket_config_, client_socket_config_data_);
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shutdown_context_and_server_side (ctx, zap_thread, server, server_mon,
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handler);
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// ZAP handler does not send reply
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fprintf (stderr,
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"test_zap_unsuccessful ZAP handler does not write reply\n");
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setup_context_and_server_side (
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&ctx, &handler, &zap_thread, &server, &server_mon, my_endpoint,
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&zap_handler_do_not_send, server_socket_config_);
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test_zap_unsuccessful_no_handler (
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ctx, my_endpoint, server, server_mon,
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#ifdef ZMQ_BUILD_DRAFT_API
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ZMQ_EVENT_HANDSHAKE_FAILED_NO_DETAIL, EPIPE,
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#else
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0, 0,
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#endif
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client_socket_config_, client_socket_config_data_);
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shutdown_context_and_server_side (ctx, zap_thread, server, server_mon,
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handler);
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}
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int main (void)
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{
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setup_test_environment ();
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fprintf (stderr, "NULL mechanism\n");
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test_zap_errors (&socket_config_null_server, NULL,
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&socket_config_null_client, NULL);
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fprintf (stderr, "PLAIN mechanism\n");
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test_zap_errors (&socket_config_plain_server, NULL,
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&socket_config_plain_client, NULL);
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if (zmq_has ("curve")) {
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fprintf (stderr, "CURVE mechanism\n");
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setup_testutil_security_curve ();
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curve_client_data_t curve_client_data = {
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valid_server_public, valid_client_public, valid_client_secret};
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test_zap_errors (&socket_config_curve_server, valid_server_secret,
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&socket_config_curve_client, &curve_client_data);
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}
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}
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