Squashed 'libs/libzmq/' content from commit 2b2fb9c7

git-subtree-dir: libs/libzmq git-subtree-split: 2b2fb9c7082dbc16c1323b97040a4edcfa2b997b
2022-10-22 14:31:55 +02:00
commit e988fee167
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--- a/tests/testutil_monitoring.hpp
+++ b/tests/testutil_monitoring.hpp
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+/*
+    Copyright (c) 2007-2017 Contributors as noted in the AUTHORS file
+
+    This file is part of libzmq, the ZeroMQ core engine in C++.
+
+    libzmq is free software; you can redistribute it and/or modify it under
+    the terms of the GNU Lesser General Public License (LGPL) as published
+    by the Free Software Foundation; either version 3 of the License, or
+    (at your option) any later version.
+
+    As a special exception, the Contributors give you permission to link
+    this library with independent modules to produce an executable,
+    regardless of the license terms of these independent modules, and to
+    copy and distribute the resulting executable under terms of your choice,
+    provided that you also meet, for each linked independent module, the
+    terms and conditions of the license of that module. An independent
+    module is a module which is not derived from or based on this library.
+    If you modify this library, you must extend this exception to your
+    version of the library.
+
+    libzmq is distributed in the hope that it will be useful, but WITHOUT
+    ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+    FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
+    License for more details.
+
+    You should have received a copy of the GNU Lesser General Public License
+    along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#ifndef __TESTUTIL_MONITORING_HPP_INCLUDED__
+#define __TESTUTIL_MONITORING_HPP_INCLUDED__
+
+#include "../include/zmq.h"
+#include "../src/stdint.hpp"
+
+#include <stddef.h>
+
+//  General, i.e. non-security specific, monitor utilities
+
+int get_monitor_event_with_timeout (void *monitor_,
+                                    int *value_,
+                                    char **address_,
+                                    int timeout_);
+
+//  Read one event off the monitor socket; return value and address
+//  by reference, if not null, and event number by value. Returns -1
+//  in case of error.
+int get_monitor_event (void *monitor_, int *value_, char **address_);
+
+void expect_monitor_event (void *monitor_, int expected_event_);
+
+void print_unexpected_event_stderr (int event_,
+                                    int err_,
+                                    int expected_event_,
+                                    int expected_err_);
+
+//  expects that one or more occurrences of the expected event are received
+//  via the specified socket monitor
+//  returns the number of occurrences of the expected event
+//  interrupts, if a ZMQ_EVENT_HANDSHAKE_FAILED_NO_DETAIL with EPIPE, ECONNRESET
+//  or ECONNABORTED occurs; in this case, 0 is returned
+//  this should be investigated further, see
+//  https://github.com/zeromq/libzmq/issues/2644
+int expect_monitor_event_multiple (void *server_mon_,
+                                   int expected_event_,
+                                   int expected_err_ = -1,
+                                   bool optional_ = false);
+
+int64_t get_monitor_event_v2 (void *monitor_,
+                              uint64_t **value_,
+                              char **local_address_,
+                              char **remote_address_);
+
+void expect_monitor_event_v2 (void *monitor_,
+                              int64_t expected_event_,
+                              const char *expected_local_address_ = NULL,
+                              const char *expected_remote_address_ = NULL);
+
+
+const char *get_zmqEventName (uint64_t event);
+void print_events (void *socket, int timeout, int limit);
+
+#endif