353 lines
8.8 KiB
C
353 lines
8.8 KiB
C
/*
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* Copyright (c) 2009-2012 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 <string.h>
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#include "event2/event.h"
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#include "event2/thread.h"
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#include "event2/buffer.h"
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#include "event2/buffer_compat.h"
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#include "event2/bufferevent.h"
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#include <winsock2.h>
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#include <ws2tcpip.h>
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#include "regress.h"
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#include "tinytest.h"
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#include "tinytest_macros.h"
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#define WIN32_LEAN_AND_MEAN
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#include <windows.h>
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#include <winsock2.h>
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#undef WIN32_LEAN_AND_MEAN
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#include "iocp-internal.h"
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#include "evbuffer-internal.h"
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#include "evthread-internal.h"
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/* FIXME remove these ones */
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#include <sys/queue.h>
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#include "event2/event_struct.h"
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#include "event-internal.h"
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#define MAX_CALLS 16
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static void *count_lock = NULL, *count_cond = NULL;
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static int count = 0;
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static void
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count_init(void)
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{
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EVTHREAD_ALLOC_LOCK(count_lock, 0);
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EVTHREAD_ALLOC_COND(count_cond);
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tt_assert(count_lock);
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tt_assert(count_cond);
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end:
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;
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}
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static void
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count_free(void)
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{
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EVTHREAD_FREE_LOCK(count_lock, 0);
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EVTHREAD_FREE_COND(count_cond);
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}
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static void
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count_incr(void)
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{
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EVLOCK_LOCK(count_lock, 0);
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count++;
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EVTHREAD_COND_BROADCAST(count_cond);
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EVLOCK_UNLOCK(count_lock, 0);
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}
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static int
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count_wait_for(int i, int ms)
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{
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struct timeval tv;
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DWORD elapsed;
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int rv = -1;
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EVLOCK_LOCK(count_lock, 0);
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while (ms > 0 && count != i) {
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tv.tv_sec = 0;
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tv.tv_usec = ms * 1000;
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elapsed = GetTickCount();
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EVTHREAD_COND_WAIT_TIMED(count_cond, count_lock, &tv);
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elapsed = GetTickCount() - elapsed;
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ms -= elapsed;
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}
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if (count == i)
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rv = 0;
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EVLOCK_UNLOCK(count_lock, 0);
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return rv;
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}
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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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ev_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, ev_ssize_t n, int ok)
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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, 0);
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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, 0);
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count_incr();
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}
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static int
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pair_is_in(struct dummy_overlapped *o, uintptr_t key, ev_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, 0);
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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, 0);
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return result;
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}
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static void
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test_iocp_port(void *ptr)
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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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memset(&o1, 0, sizeof(o1));
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memset(&o2, 0, sizeof(o2));
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count_init();
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EVTHREAD_ALLOC_LOCK(o1.lock, EVTHREAD_LOCKTYPE_RECURSIVE);
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EVTHREAD_ALLOC_LOCK(o2.lock, EVTHREAD_LOCKTYPE_RECURSIVE);
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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_(0);
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tt_assert(port);
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tt_assert(!event_iocp_activate_overlapped_(port, &o1.eo, 10, 100));
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tt_assert(!event_iocp_activate_overlapped_(port, &o2.eo, 20, 200));
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tt_assert(!event_iocp_activate_overlapped_(port, &o1.eo, 11, 101));
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tt_assert(!event_iocp_activate_overlapped_(port, &o2.eo, 21, 201));
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tt_assert(!event_iocp_activate_overlapped_(port, &o1.eo, 12, 102));
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tt_assert(!event_iocp_activate_overlapped_(port, &o2.eo, 22, 202));
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tt_assert(!event_iocp_activate_overlapped_(port, &o1.eo, 13, 103));
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tt_assert(!event_iocp_activate_overlapped_(port, &o2.eo, 23, 203));
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tt_int_op(count_wait_for(8, 2000), ==, 0);
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tt_want(!event_iocp_shutdown_(port, 2000));
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tt_int_op(o1.call_count, ==, 4);
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tt_int_op(o2.call_count, ==, 4);
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tt_want(pair_is_in(&o1, 10, 100));
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tt_want(pair_is_in(&o1, 11, 101));
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tt_want(pair_is_in(&o1, 12, 102));
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tt_want(pair_is_in(&o1, 13, 103));
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tt_want(pair_is_in(&o2, 20, 200));
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tt_want(pair_is_in(&o2, 21, 201));
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tt_want(pair_is_in(&o2, 22, 202));
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tt_want(pair_is_in(&o2, 23, 203));
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end:
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EVTHREAD_FREE_LOCK(o1.lock, EVTHREAD_LOCKTYPE_RECURSIVE);
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EVTHREAD_FREE_LOCK(o2.lock, EVTHREAD_LOCKTYPE_RECURSIVE);
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count_free();
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}
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static struct evbuffer *rbuf = NULL, *wbuf = NULL;
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static void
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read_complete(struct event_overlapped *eo, uintptr_t key,
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ev_ssize_t nbytes, int ok)
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{
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tt_assert(ok);
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evbuffer_commit_read_(rbuf, nbytes);
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count_incr();
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end:
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;
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}
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static void
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write_complete(struct event_overlapped *eo, uintptr_t key,
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ev_ssize_t nbytes, int ok)
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{
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tt_assert(ok);
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evbuffer_commit_write_(wbuf, nbytes);
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count_incr();
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end:
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;
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}
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static void
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test_iocp_evbuffer(void *ptr)
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{
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struct event_overlapped rol, wol;
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struct basic_test_data *data = ptr;
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struct event_iocp_port *port = NULL;
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struct evbuffer *buf=NULL;
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struct evbuffer_chain *chain;
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char junk[1024];
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int i;
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count_init();
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event_overlapped_init_(&rol, read_complete);
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event_overlapped_init_(&wol, write_complete);
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for (i = 0; i < (int)sizeof(junk); ++i)
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junk[i] = (char)(i);
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rbuf = evbuffer_overlapped_new_(data->pair[0]);
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wbuf = evbuffer_overlapped_new_(data->pair[1]);
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evbuffer_enable_locking(rbuf, NULL);
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evbuffer_enable_locking(wbuf, NULL);
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port = event_iocp_port_launch_(0);
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tt_assert(port);
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tt_assert(rbuf);
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tt_assert(wbuf);
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tt_assert(!event_iocp_port_associate_(port, data->pair[0], 100));
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tt_assert(!event_iocp_port_associate_(port, data->pair[1], 100));
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for (i=0;i<10;++i)
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evbuffer_add(wbuf, junk, sizeof(junk));
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buf = evbuffer_new();
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tt_assert(buf != NULL);
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evbuffer_add(rbuf, junk, sizeof(junk));
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tt_assert(!evbuffer_launch_read_(rbuf, 2048, &rol));
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evbuffer_add_buffer(buf, rbuf);
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tt_int_op(evbuffer_get_length(buf), ==, sizeof(junk));
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for (chain = buf->first; chain; chain = chain->next)
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tt_int_op(chain->flags & EVBUFFER_MEM_PINNED_ANY, ==, 0);
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tt_assert(!evbuffer_get_length(rbuf));
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tt_assert(!evbuffer_launch_write_(wbuf, 512, &wol));
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tt_int_op(count_wait_for(2, 2000), ==, 0);
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tt_int_op(evbuffer_get_length(rbuf),==,512);
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/* FIXME Actually test some stuff here. */
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tt_want(!event_iocp_shutdown_(port, 2000));
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end:
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count_free();
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evbuffer_free(rbuf);
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evbuffer_free(wbuf);
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if (buf) evbuffer_free(buf);
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}
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static int got_readcb = 0;
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static void
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async_readcb(struct bufferevent *bev, void *arg)
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{
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/* Disabling read should cause the loop to quit */
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bufferevent_disable(bev, EV_READ);
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got_readcb++;
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}
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static void
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test_iocp_bufferevent_async(void *ptr)
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{
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struct basic_test_data *data = ptr;
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struct event_iocp_port *port = NULL;
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struct bufferevent *bea1=NULL, *bea2=NULL;
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char buf[128];
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size_t n;
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event_base_start_iocp_(data->base, 0);
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port = event_base_get_iocp_(data->base);
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tt_assert(port);
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bea1 = bufferevent_async_new_(data->base, data->pair[0],
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BEV_OPT_DEFER_CALLBACKS);
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bea2 = bufferevent_async_new_(data->base, data->pair[1],
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BEV_OPT_DEFER_CALLBACKS);
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tt_assert(bea1);
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tt_assert(bea2);
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bufferevent_setcb(bea2, async_readcb, NULL, NULL, NULL);
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bufferevent_enable(bea1, EV_WRITE);
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bufferevent_enable(bea2, EV_READ);
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bufferevent_write(bea1, "Hello world", strlen("Hello world")+1);
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event_base_dispatch(data->base);
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tt_int_op(got_readcb, ==, 1);
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n = bufferevent_read(bea2, buf, sizeof(buf)-1);
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buf[n]='\0';
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tt_str_op(buf, ==, "Hello world");
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end:
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bufferevent_free(bea1);
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bufferevent_free(bea2);
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}
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struct testcase_t iocp_testcases[] = {
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{ "port", test_iocp_port, TT_FORK|TT_NEED_THREADS, &basic_setup, NULL },
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{ "evbuffer", test_iocp_evbuffer,
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TT_FORK|TT_NEED_SOCKETPAIR|TT_NEED_THREADS,
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&basic_setup, NULL },
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{ "bufferevent_async", test_iocp_bufferevent_async,
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TT_FORK|TT_NEED_SOCKETPAIR|TT_NEED_THREADS|TT_NEED_BASE,
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&basic_setup, NULL },
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END_OF_TESTCASES
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};
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