216 lines
6.2 KiB
C
216 lines
6.2 KiB
C
/* $NetBSD: regress_listener.c,v 1.2 2013/04/11 16:56:42 christos Exp $ */
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/*
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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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#ifdef WIN32
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#include <winsock2.h>
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#include <windows.h>
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#endif
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#include <sys/types.h>
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#ifndef WIN32
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#include <sys/socket.h>
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#include <netinet/in.h>
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# ifdef _XOPEN_SOURCE_EXTENDED
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# include <arpa/inet.h>
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# endif
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#include <unistd.h>
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#endif
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#include <string.h>
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#include "event2/listener.h"
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#include "event2/event.h"
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#include "event2/util.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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#include "util-internal.h"
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static void
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acceptcb(struct evconnlistener *listener, evutil_socket_t fd,
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struct sockaddr *addr, int socklen, void *arg)
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{
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int *ptr = arg;
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--*ptr;
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TT_BLATHER(("Got one for %p", ptr));
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evutil_closesocket(fd);
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if (! *ptr)
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evconnlistener_disable(listener);
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}
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static void
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regress_pick_a_port(void *arg)
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{
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struct basic_test_data *data = arg;
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struct event_base *base = data->base;
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struct evconnlistener *listener1 = NULL, *listener2 = NULL;
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struct sockaddr_in sin;
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int count1 = 2, count2 = 1;
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struct sockaddr_storage ss1, ss2;
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struct sockaddr_in *sin1, *sin2;
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ev_socklen_t slen1 = sizeof(ss1), slen2 = sizeof(ss2);
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unsigned int flags =
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LEV_OPT_CLOSE_ON_FREE|LEV_OPT_REUSEABLE|LEV_OPT_CLOSE_ON_EXEC;
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evutil_socket_t fd1 = -1, fd2 = -1, fd3 = -1;
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if (data->setup_data && strstr((char*)data->setup_data, "ts")) {
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flags |= LEV_OPT_THREADSAFE;
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}
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memset(&sin, 0, sizeof(sin));
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sin.sin_family = AF_INET;
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sin.sin_addr.s_addr = htonl(0x7f000001); /* 127.0.0.1 */
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sin.sin_port = 0; /* "You pick!" */
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listener1 = evconnlistener_new_bind(base, acceptcb, &count1,
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flags, -1, (struct sockaddr *)&sin, sizeof(sin));
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tt_assert(listener1);
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listener2 = evconnlistener_new_bind(base, acceptcb, &count2,
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flags, -1, (struct sockaddr *)&sin, sizeof(sin));
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tt_assert(listener2);
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tt_int_op(evconnlistener_get_fd(listener1), >=, 0);
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tt_int_op(evconnlistener_get_fd(listener2), >=, 0);
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tt_assert(getsockname(evconnlistener_get_fd(listener1),
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(struct sockaddr*)&ss1, &slen1) == 0);
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tt_assert(getsockname(evconnlistener_get_fd(listener2),
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(struct sockaddr*)&ss2, &slen2) == 0);
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tt_int_op(ss1.ss_family, ==, AF_INET);
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tt_int_op(ss2.ss_family, ==, AF_INET);
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sin1 = (struct sockaddr_in*)&ss1;
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sin2 = (struct sockaddr_in*)&ss2;
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tt_int_op(ntohl(sin1->sin_addr.s_addr), ==, 0x7f000001);
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tt_int_op(ntohl(sin2->sin_addr.s_addr), ==, 0x7f000001);
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tt_int_op(sin1->sin_port, !=, sin2->sin_port);
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tt_ptr_op(evconnlistener_get_base(listener1), ==, base);
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tt_ptr_op(evconnlistener_get_base(listener2), ==, base);
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fd1 = fd2 = fd3 = -1;
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evutil_socket_connect(&fd1, (struct sockaddr*)&ss1, slen1);
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evutil_socket_connect(&fd2, (struct sockaddr*)&ss1, slen1);
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evutil_socket_connect(&fd3, (struct sockaddr*)&ss2, slen2);
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#ifdef WIN32
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Sleep(100); /* XXXX this is a stupid stopgap. */
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#endif
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event_base_dispatch(base);
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tt_int_op(count1, ==, 0);
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tt_int_op(count2, ==, 0);
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end:
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if (fd1>=0)
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EVUTIL_CLOSESOCKET(fd1);
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if (fd2>=0)
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EVUTIL_CLOSESOCKET(fd2);
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if (fd3>=0)
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EVUTIL_CLOSESOCKET(fd3);
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if (listener1)
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evconnlistener_free(listener1);
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if (listener2)
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evconnlistener_free(listener2);
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}
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static void
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errorcb(struct evconnlistener *lis, void *data_)
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{
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int *data = data_;
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*data = 1000;
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evconnlistener_disable(lis);
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}
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static void
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regress_listener_error(void *arg)
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{
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struct basic_test_data *data = arg;
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struct event_base *base = data->base;
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struct evconnlistener *listener = NULL;
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int count = 1;
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unsigned int flags = LEV_OPT_CLOSE_ON_FREE|LEV_OPT_REUSEABLE;
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if (data->setup_data && strstr((char*)data->setup_data, "ts")) {
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flags |= LEV_OPT_THREADSAFE;
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}
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/* send, so that pair[0] will look 'readable'*/
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tt_int_op(send(data->pair[1], "hello", 5, 0), >, 0);
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/* Start a listener with a bogus socket. */
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listener = evconnlistener_new(base, acceptcb, &count,
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flags, 0,
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data->pair[0]);
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tt_assert(listener);
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evconnlistener_set_error_cb(listener, errorcb);
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tt_assert(listener);
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event_base_dispatch(base);
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tt_int_op(count,==,1000); /* set by error cb */
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end:
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if (listener)
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evconnlistener_free(listener);
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}
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struct testcase_t listener_testcases[] = {
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{ "randport", regress_pick_a_port, TT_FORK|TT_NEED_BASE,
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&basic_setup, NULL},
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{ "randport_ts", regress_pick_a_port, TT_FORK|TT_NEED_BASE,
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&basic_setup, __UNCONST("ts") },
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{ "error", regress_listener_error,
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TT_FORK|TT_NEED_BASE|TT_NEED_SOCKETPAIR,
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&basic_setup, NULL},
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{ "error_ts", regress_listener_error,
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TT_FORK|TT_NEED_BASE|TT_NEED_SOCKETPAIR,
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&basic_setup, __UNCONST("ts") },
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END_OF_TESTCASES,
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};
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struct testcase_t listener_iocp_testcases[] = {
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{ "randport", regress_pick_a_port,
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TT_FORK|TT_NEED_BASE|TT_ENABLE_IOCP,
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&basic_setup, NULL},
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{ "error", regress_listener_error,
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TT_FORK|TT_NEED_BASE|TT_NEED_SOCKETPAIR|TT_ENABLE_IOCP,
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&basic_setup, NULL},
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END_OF_TESTCASES,
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};
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