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https://github.com/cuberite/libevent.git
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f1090833b2
The fixes are: a shutdown mode that works, and a way to activate an arbitrary event_overlapped. svn:r1254
125 lines
3.4 KiB
C
125 lines
3.4 KiB
C
/*
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* Copyright (c) 2009 Niels Provos and Nick Mathewson
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. The name of the author may not be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <stdlib.h>
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#include <event2/event.h>
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#include <event2/thread.h>
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#include "tinytest.h"
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#include "tinytest_macros.h"
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#include "iocp-internal.h"
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#include "evthread-internal.h"
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#define MAX_CALLS 16
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struct dummy_overlapped {
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struct event_overlapped eo;
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void *lock;
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int call_count;
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uintptr_t keys[MAX_CALLS];
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ssize_t sizes[MAX_CALLS];
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};
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static void
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dummy_cb(struct event_overlapped *o, uintptr_t key, ssize_t n)
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{
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struct dummy_overlapped *d_o =
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EVUTIL_UPCAST(o, struct dummy_overlapped, eo);
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EVLOCK_LOCK(d_o->lock, EVTHREAD_WRITE);
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if (d_o->call_count < MAX_CALLS) {
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d_o->keys[d_o->call_count] = key;
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d_o->sizes[d_o->call_count] = n;
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}
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d_o->call_count++;
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EVLOCK_UNLOCK(d_o->lock, EVTHREAD_WRITE);
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}
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static int
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pair_is_in(struct dummy_overlapped *o, uintptr_t key, ssize_t n)
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{
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int i;
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int result = 0;
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EVLOCK_LOCK(o->lock, EVTHREAD_WRITE);
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for (i=0; i < o->call_count; ++i) {
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if (o->keys[i] == key && o->sizes[i] == n) {
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result = 1;
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break;
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}
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}
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EVLOCK_UNLOCK(o->lock, EVTHREAD_WRITE);
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return result;
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}
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static void
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test_iocp_port(void *loop)
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{
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struct event_iocp_port *port = NULL;
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struct dummy_overlapped o1, o2;
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#ifdef WIN32
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evthread_use_windows_threads();
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#endif
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memset(&o1, 0, sizeof(o1));
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memset(&o2, 0, sizeof(o2));
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EVTHREAD_ALLOC_LOCK(o1.lock);
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EVTHREAD_ALLOC_LOCK(o2.lock);
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tt_assert(o1.lock);
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tt_assert(o2.lock);
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event_overlapped_init(&o1.eo, dummy_cb);
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event_overlapped_init(&o2.eo, dummy_cb);
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port = event_iocp_port_launch();
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tt_assert(port);
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tt_assert(!event_iocp_activate_overlapped(port, &o1.eo, 10, 105));
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tt_assert(!event_iocp_activate_overlapped(port, &o2.eo, 25, 205));
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#ifdef WIN32
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/* FIXME Be smarter. */
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Sleep(1000);
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#endif
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tt_want(!event_iocp_shutdown(port, 2000));
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tt_int_op(o1.call_count, ==, 1);
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tt_int_op(o2.call_count, ==, 1);
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tt_want(pair_is_in(&o1, 10, 105));
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tt_want(pair_is_in(&o2, 25, 205));
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end:
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/* FIXME free the locks. */
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;
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}
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struct testcase_t iocp_testcases[] = {
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{ "iocp_port", test_iocp_port, TT_FORK, NULL, NULL },
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END_OF_TESTCASES
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};
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