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-rw-r--r--sntp/libevent/test/test-closed.c117
1 files changed, 117 insertions, 0 deletions
diff --git a/sntp/libevent/test/test-closed.c b/sntp/libevent/test/test-closed.c
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+++ b/sntp/libevent/test/test-closed.c
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+/*
+ * Copyright (c) 2002-2007 Niels Provos <provos@citi.umich.edu>
+ * Copyright (c) 2007-2013 Niels Provos and Nick Mathewson
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. The name of the author may not be used to endorse or promote products
+ * derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+#include "event2/event-config.h"
+
+#ifdef _WIN32
+#include <winsock2.h>
+#else
+#include <unistd.h>
+#endif
+#include <sys/types.h>
+#include <sys/stat.h>
+#ifdef EVENT__HAVE_SYS_TIME_H
+#include <sys/time.h>
+#endif
+#ifdef EVENT__HAVE_SYS_SOCKET_H
+#include <sys/socket.h>
+#endif
+#include <fcntl.h>
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+#include <errno.h>
+
+#include <event.h>
+#include <evutil.h>
+
+#ifdef EVENT____func__
+#define __func__ EVENT____func__
+#endif
+
+struct timeval timeout = {3, 0};
+
+static void
+closed_cb(evutil_socket_t fd, short event, void *arg)
+{
+ if (EV_TIMEOUT & event) {
+ printf("%s: Timeout!\n", __func__);
+ exit(1);
+ }
+
+ if (EV_CLOSED & event) {
+ printf("%s: detected socket close with success\n", __func__);
+ return;
+ }
+
+ printf("%s: unable to detect socket close\n", __func__);
+ exit(1);
+}
+
+#ifndef SHUT_WR
+#define SHUT_WR 1
+#endif
+
+int
+main(int argc, char **argv)
+{
+ struct event_base *base;
+ struct event_config *cfg;
+ struct event *ev;
+ const char *test = "test string";
+ evutil_socket_t pair[2];
+
+ /* Initialize the library and check if the backend
+ supports EV_FEATURE_EARLY_CLOSE
+ */
+ cfg = event_config_new();
+ event_config_require_features(cfg, EV_FEATURE_EARLY_CLOSE);
+ base = event_base_new_with_config(cfg);
+ event_config_free(cfg);
+ if (!base) {
+ /* Backend doesn't support EV_FEATURE_EARLY_CLOSE */
+ return 0;
+ }
+
+ /* Create a pair of sockets */
+ if (evutil_socketpair(AF_UNIX, SOCK_STREAM, 0, pair) == -1)
+ return (1);
+
+ /* Send some data on socket 0 and immediately close it */
+ if (send(pair[0], test, (int)strlen(test)+1, 0) < 0)
+ return (1);
+ shutdown(pair[0], SHUT_WR);
+
+ /* Dispatch */
+ ev = event_new(base, pair[1], EV_CLOSED | EV_TIMEOUT, closed_cb, event_self_cbarg());
+ event_add(ev, &timeout);
+ event_base_dispatch(base);
+
+ /* Finalize library */
+ event_base_free(base);
+ return 0;
+}
+