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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-15 18:02:34 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-15 18:02:34 +0000
commitfadeddfbb2aa38a980dd959b5ec1ffba7afd43cb (patch)
treea7bde6111c84ea64619656a38fba50909fa0bf60 /libevent/test/test-time.c
parentInitial commit. (diff)
downloadlldpd-fadeddfbb2aa38a980dd959b5ec1ffba7afd43cb.tar.xz
lldpd-fadeddfbb2aa38a980dd959b5ec1ffba7afd43cb.zip
Adding upstream version 1.0.18.upstream/1.0.18upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'libevent/test/test-time.c')
-rw-r--r--libevent/test/test-time.c123
1 files changed, 123 insertions, 0 deletions
diff --git a/libevent/test/test-time.c b/libevent/test/test-time.c
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+++ b/libevent/test/test-time.c
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+/*
+ * Copyright (c) 2002-2007 Niels Provos <provos@citi.umich.edu>
+ * Copyright (c) 2007-2012 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"
+#include "util-internal.h"
+
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+#ifndef _WIN32
+#include <unistd.h>
+#include <sys/time.h>
+#endif
+#include <errno.h>
+
+#include "event2/event.h"
+#include "event2/event_compat.h"
+#include "event2/event_struct.h"
+
+int called = 0;
+
+#define NEVENT 20000
+
+struct event *ev[NEVENT];
+
+struct evutil_weakrand_state weakrand_state;
+
+static int
+rand_int(int n)
+{
+ return evutil_weakrand_(&weakrand_state) % n;
+}
+
+static void
+time_cb(evutil_socket_t fd, short event, void *arg)
+{
+ struct timeval tv;
+ int i, j;
+
+ called++;
+
+ if (called < 10*NEVENT) {
+ for (i = 0; i < 10; i++) {
+ j = rand_int(NEVENT);
+ tv.tv_sec = 0;
+ tv.tv_usec = rand_int(50000);
+ if (tv.tv_usec % 2 || called < NEVENT)
+ evtimer_add(ev[j], &tv);
+ else
+ evtimer_del(ev[j]);
+ }
+ }
+}
+
+int
+main(int argc, char **argv)
+{
+ struct event_base *base;
+ struct timeval tv;
+ int i;
+
+#ifdef _WIN32
+ WORD wVersionRequested;
+ WSADATA wsaData;
+
+ wVersionRequested = MAKEWORD(2, 2);
+
+ (void) WSAStartup(wVersionRequested, &wsaData);
+#endif
+
+ evutil_weakrand_seed_(&weakrand_state, 0);
+
+ if (getenv("EVENT_DEBUG_LOGGING_ALL")) {
+ event_enable_debug_logging(EVENT_DBG_ALL);
+ }
+
+ base = event_base_new();
+
+ for (i = 0; i < NEVENT; i++) {
+ ev[i] = evtimer_new(base, time_cb, event_self_cbarg());
+ tv.tv_sec = 0;
+ tv.tv_usec = rand_int(50000);
+ evtimer_add(ev[i], &tv);
+ }
+
+ i = event_base_dispatch(base);
+
+ printf("event_base_dispatch=%d, called=%d, EVENT=%d\n",
+ i, called, NEVENT);
+
+ if (i == 1 && called >= NEVENT) {
+ return EXIT_SUCCESS;
+ } else {
+ return EXIT_FAILURE;
+ }
+}
+