1290001Sglebius/* 2290001Sglebius * Copyright (c) 2009-2012 Niels Provos and Nick Mathewson 3290001Sglebius * 4290001Sglebius * Redistribution and use in source and binary forms, with or without 5290001Sglebius * modification, are permitted provided that the following conditions 6290001Sglebius * are met: 7290001Sglebius * 1. Redistributions of source code must retain the above copyright 8290001Sglebius * notice, this list of conditions and the following disclaimer. 9290001Sglebius * 2. Redistributions in binary form must reproduce the above copyright 10290001Sglebius * notice, this list of conditions and the following disclaimer in the 11290001Sglebius * documentation and/or other materials provided with the distribution. 12290001Sglebius * 3. The name of the author may not be used to endorse or promote products 13290001Sglebius * derived from this software without specific prior written permission. 14290001Sglebius * 15290001Sglebius * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 16290001Sglebius * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 17290001Sglebius * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 18290001Sglebius * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 19290001Sglebius * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 20290001Sglebius * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 21290001Sglebius * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 22290001Sglebius * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 23290001Sglebius * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 24290001Sglebius * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 25290001Sglebius */ 26290001Sglebius#include "util-internal.h" 27290001Sglebius 28290001Sglebius#ifdef _WIN32 29290001Sglebius#include <winsock2.h> 30290001Sglebius#include <windows.h> 31290001Sglebius#endif 32290001Sglebius 33290001Sglebius#include <sys/types.h> 34290001Sglebius 35290001Sglebius#ifndef _WIN32 36290001Sglebius#include <sys/socket.h> 37290001Sglebius#include <netinet/in.h> 38290001Sglebius# ifdef _XOPEN_SOURCE_EXTENDED 39290001Sglebius# include <arpa/inet.h> 40290001Sglebius# endif 41290001Sglebius#include <unistd.h> 42290001Sglebius#endif 43290001Sglebius 44290001Sglebius#include <string.h> 45290001Sglebius 46290001Sglebius#include "event2/listener.h" 47290001Sglebius#include "event2/event.h" 48290001Sglebius#include "event2/util.h" 49290001Sglebius 50290001Sglebius#include "regress.h" 51290001Sglebius#include "tinytest.h" 52290001Sglebius#include "tinytest_macros.h" 53290001Sglebius 54290001Sglebiusstatic void 55290001Sglebiusacceptcb(struct evconnlistener *listener, evutil_socket_t fd, 56290001Sglebius struct sockaddr *addr, int socklen, void *arg) 57290001Sglebius{ 58290001Sglebius int *ptr = arg; 59290001Sglebius --*ptr; 60290001Sglebius TT_BLATHER(("Got one for %p", ptr)); 61290001Sglebius evutil_closesocket(fd); 62290001Sglebius 63290001Sglebius if (! *ptr) 64290001Sglebius evconnlistener_disable(listener); 65290001Sglebius} 66290001Sglebius 67290001Sglebiusstatic void 68290001Sglebiusregress_pick_a_port(void *arg) 69290001Sglebius{ 70290001Sglebius struct basic_test_data *data = arg; 71290001Sglebius struct event_base *base = data->base; 72290001Sglebius struct evconnlistener *listener1 = NULL, *listener2 = NULL; 73290001Sglebius struct sockaddr_in sin; 74290001Sglebius int count1 = 2, count2 = 1; 75290001Sglebius struct sockaddr_storage ss1, ss2; 76290001Sglebius struct sockaddr_in *sin1, *sin2; 77290001Sglebius ev_socklen_t slen1 = sizeof(ss1), slen2 = sizeof(ss2); 78290001Sglebius unsigned int flags = 79290001Sglebius LEV_OPT_CLOSE_ON_FREE|LEV_OPT_REUSEABLE|LEV_OPT_CLOSE_ON_EXEC; 80290001Sglebius 81290001Sglebius evutil_socket_t fd1 = -1, fd2 = -1, fd3 = -1; 82290001Sglebius 83290001Sglebius if (data->setup_data && strstr((char*)data->setup_data, "ts")) { 84290001Sglebius flags |= LEV_OPT_THREADSAFE; 85290001Sglebius } 86290001Sglebius 87290001Sglebius memset(&sin, 0, sizeof(sin)); 88290001Sglebius sin.sin_family = AF_INET; 89290001Sglebius sin.sin_addr.s_addr = htonl(0x7f000001); /* 127.0.0.1 */ 90290001Sglebius sin.sin_port = 0; /* "You pick!" */ 91290001Sglebius 92290001Sglebius listener1 = evconnlistener_new_bind(base, acceptcb, &count1, 93290001Sglebius flags, -1, (struct sockaddr *)&sin, sizeof(sin)); 94290001Sglebius tt_assert(listener1); 95290001Sglebius listener2 = evconnlistener_new_bind(base, acceptcb, &count2, 96290001Sglebius flags, -1, (struct sockaddr *)&sin, sizeof(sin)); 97290001Sglebius tt_assert(listener2); 98290001Sglebius 99290001Sglebius tt_int_op(evconnlistener_get_fd(listener1), >=, 0); 100290001Sglebius tt_int_op(evconnlistener_get_fd(listener2), >=, 0); 101290001Sglebius tt_assert(getsockname(evconnlistener_get_fd(listener1), 102290001Sglebius (struct sockaddr*)&ss1, &slen1) == 0); 103290001Sglebius tt_assert(getsockname(evconnlistener_get_fd(listener2), 104290001Sglebius (struct sockaddr*)&ss2, &slen2) == 0); 105290001Sglebius tt_int_op(ss1.ss_family, ==, AF_INET); 106290001Sglebius tt_int_op(ss2.ss_family, ==, AF_INET); 107290001Sglebius 108290001Sglebius sin1 = (struct sockaddr_in*)&ss1; 109290001Sglebius sin2 = (struct sockaddr_in*)&ss2; 110290001Sglebius tt_int_op(ntohl(sin1->sin_addr.s_addr), ==, 0x7f000001); 111290001Sglebius tt_int_op(ntohl(sin2->sin_addr.s_addr), ==, 0x7f000001); 112290001Sglebius tt_int_op(sin1->sin_port, !=, sin2->sin_port); 113290001Sglebius 114290001Sglebius tt_ptr_op(evconnlistener_get_base(listener1), ==, base); 115290001Sglebius tt_ptr_op(evconnlistener_get_base(listener2), ==, base); 116290001Sglebius 117290001Sglebius fd1 = fd2 = fd3 = -1; 118290001Sglebius evutil_socket_connect_(&fd1, (struct sockaddr*)&ss1, slen1); 119290001Sglebius evutil_socket_connect_(&fd2, (struct sockaddr*)&ss1, slen1); 120290001Sglebius evutil_socket_connect_(&fd3, (struct sockaddr*)&ss2, slen2); 121290001Sglebius 122290001Sglebius#ifdef _WIN32 123290001Sglebius Sleep(100); /* XXXX this is a stupid stopgap. */ 124290001Sglebius#endif 125290001Sglebius event_base_dispatch(base); 126290001Sglebius 127290001Sglebius tt_int_op(count1, ==, 0); 128290001Sglebius tt_int_op(count2, ==, 0); 129290001Sglebius 130290001Sglebiusend: 131290001Sglebius if (fd1>=0) 132290001Sglebius EVUTIL_CLOSESOCKET(fd1); 133290001Sglebius if (fd2>=0) 134290001Sglebius EVUTIL_CLOSESOCKET(fd2); 135290001Sglebius if (fd3>=0) 136290001Sglebius EVUTIL_CLOSESOCKET(fd3); 137290001Sglebius if (listener1) 138290001Sglebius evconnlistener_free(listener1); 139290001Sglebius if (listener2) 140290001Sglebius evconnlistener_free(listener2); 141290001Sglebius} 142290001Sglebius 143290001Sglebiusstatic void 144290001Sglebiuserrorcb(struct evconnlistener *lis, void *data_) 145290001Sglebius{ 146290001Sglebius int *data = data_; 147290001Sglebius *data = 1000; 148290001Sglebius evconnlistener_disable(lis); 149290001Sglebius} 150290001Sglebius 151290001Sglebiusstatic void 152290001Sglebiusregress_listener_error(void *arg) 153290001Sglebius{ 154290001Sglebius struct basic_test_data *data = arg; 155290001Sglebius struct event_base *base = data->base; 156290001Sglebius struct evconnlistener *listener = NULL; 157290001Sglebius int count = 1; 158290001Sglebius unsigned int flags = LEV_OPT_CLOSE_ON_FREE|LEV_OPT_REUSEABLE; 159290001Sglebius 160290001Sglebius if (data->setup_data && strstr((char*)data->setup_data, "ts")) { 161290001Sglebius flags |= LEV_OPT_THREADSAFE; 162290001Sglebius } 163290001Sglebius 164290001Sglebius /* send, so that pair[0] will look 'readable'*/ 165290001Sglebius tt_int_op(send(data->pair[1], "hello", 5, 0), >, 0); 166290001Sglebius 167290001Sglebius /* Start a listener with a bogus socket. */ 168290001Sglebius listener = evconnlistener_new(base, acceptcb, &count, 169290001Sglebius flags, 0, 170290001Sglebius data->pair[0]); 171290001Sglebius tt_assert(listener); 172290001Sglebius 173290001Sglebius evconnlistener_set_error_cb(listener, errorcb); 174290001Sglebius 175290001Sglebius tt_assert(listener); 176290001Sglebius 177290001Sglebius event_base_dispatch(base); 178290001Sglebius tt_int_op(count,==,1000); /* set by error cb */ 179290001Sglebius 180290001Sglebiusend: 181290001Sglebius if (listener) 182290001Sglebius evconnlistener_free(listener); 183290001Sglebius} 184290001Sglebius 185290001Sglebiusstruct testcase_t listener_testcases[] = { 186290001Sglebius 187290001Sglebius { "randport", regress_pick_a_port, TT_FORK|TT_NEED_BASE, 188290001Sglebius &basic_setup, NULL}, 189290001Sglebius 190290001Sglebius { "randport_ts", regress_pick_a_port, TT_FORK|TT_NEED_BASE, 191290001Sglebius &basic_setup, (char*)"ts"}, 192290001Sglebius 193290001Sglebius { "error", regress_listener_error, 194290001Sglebius TT_FORK|TT_NEED_BASE|TT_NEED_SOCKETPAIR, 195290001Sglebius &basic_setup, NULL}, 196290001Sglebius 197290001Sglebius { "error_ts", regress_listener_error, 198290001Sglebius TT_FORK|TT_NEED_BASE|TT_NEED_SOCKETPAIR, 199290001Sglebius &basic_setup, (char*)"ts"}, 200290001Sglebius 201290001Sglebius END_OF_TESTCASES, 202290001Sglebius}; 203290001Sglebius 204290001Sglebiusstruct testcase_t listener_iocp_testcases[] = { 205290001Sglebius { "randport", regress_pick_a_port, 206290001Sglebius TT_FORK|TT_NEED_BASE|TT_ENABLE_IOCP, 207290001Sglebius &basic_setup, NULL}, 208290001Sglebius 209290001Sglebius { "error", regress_listener_error, 210290001Sglebius TT_FORK|TT_NEED_BASE|TT_NEED_SOCKETPAIR|TT_ENABLE_IOCP, 211290001Sglebius &basic_setup, NULL}, 212290001Sglebius 213290001Sglebius END_OF_TESTCASES, 214290001Sglebius}; 215