regress_listener.c [plain text]
#include "util-internal.h"
#ifdef _WIN32
#include <winsock2.h>
#include <windows.h>
#endif
#include <sys/types.h>
#ifndef _WIN32
#include <sys/socket.h>
#include <netinet/in.h>
# ifdef _XOPEN_SOURCE_EXTENDED
# include <arpa/inet.h>
# endif
#include <unistd.h>
#endif
#include <string.h>
#include "event2/listener.h"
#include "event2/event.h"
#include "event2/util.h"
#include "regress.h"
#include "tinytest.h"
#include "tinytest_macros.h"
static void
acceptcb(struct evconnlistener *listener, evutil_socket_t fd,
struct sockaddr *addr, int socklen, void *arg)
{
int *ptr = arg;
--*ptr;
TT_BLATHER(("Got one for %p", ptr));
evutil_closesocket(fd);
if (! *ptr)
evconnlistener_disable(listener);
}
static void
regress_pick_a_port(void *arg)
{
struct basic_test_data *data = arg;
struct event_base *base = data->base;
struct evconnlistener *listener1 = NULL, *listener2 = NULL;
struct sockaddr_in sin;
int count1 = 2, count2 = 1;
struct sockaddr_storage ss1, ss2;
struct sockaddr_in *sin1, *sin2;
ev_socklen_t slen1 = sizeof(ss1), slen2 = sizeof(ss2);
unsigned int flags =
LEV_OPT_CLOSE_ON_FREE|LEV_OPT_REUSEABLE|LEV_OPT_CLOSE_ON_EXEC;
evutil_socket_t fd1 = -1, fd2 = -1, fd3 = -1;
if (data->setup_data && strstr((char*)data->setup_data, "ts")) {
flags |= LEV_OPT_THREADSAFE;
}
memset(&sin, 0, sizeof(sin));
sin.sin_family = AF_INET;
sin.sin_addr.s_addr = htonl(0x7f000001);
sin.sin_port = 0;
listener1 = evconnlistener_new_bind(base, acceptcb, &count1,
flags, -1, (struct sockaddr *)&sin, sizeof(sin));
tt_assert(listener1);
listener2 = evconnlistener_new_bind(base, acceptcb, &count2,
flags, -1, (struct sockaddr *)&sin, sizeof(sin));
tt_assert(listener2);
tt_int_op(evconnlistener_get_fd(listener1), >=, 0);
tt_int_op(evconnlistener_get_fd(listener2), >=, 0);
tt_assert(getsockname(evconnlistener_get_fd(listener1),
(struct sockaddr*)&ss1, &slen1) == 0);
tt_assert(getsockname(evconnlistener_get_fd(listener2),
(struct sockaddr*)&ss2, &slen2) == 0);
tt_int_op(ss1.ss_family, ==, AF_INET);
tt_int_op(ss2.ss_family, ==, AF_INET);
sin1 = (struct sockaddr_in*)&ss1;
sin2 = (struct sockaddr_in*)&ss2;
tt_int_op(ntohl(sin1->sin_addr.s_addr), ==, 0x7f000001);
tt_int_op(ntohl(sin2->sin_addr.s_addr), ==, 0x7f000001);
tt_int_op(sin1->sin_port, !=, sin2->sin_port);
tt_ptr_op(evconnlistener_get_base(listener1), ==, base);
tt_ptr_op(evconnlistener_get_base(listener2), ==, base);
fd1 = fd2 = fd3 = -1;
evutil_socket_connect_(&fd1, (struct sockaddr*)&ss1, slen1);
evutil_socket_connect_(&fd2, (struct sockaddr*)&ss1, slen1);
evutil_socket_connect_(&fd3, (struct sockaddr*)&ss2, slen2);
#ifdef _WIN32
Sleep(100);
#endif
event_base_dispatch(base);
tt_int_op(count1, ==, 0);
tt_int_op(count2, ==, 0);
end:
if (fd1>=0)
EVUTIL_CLOSESOCKET(fd1);
if (fd2>=0)
EVUTIL_CLOSESOCKET(fd2);
if (fd3>=0)
EVUTIL_CLOSESOCKET(fd3);
if (listener1)
evconnlistener_free(listener1);
if (listener2)
evconnlistener_free(listener2);
}
static void
errorcb(struct evconnlistener *lis, void *data_)
{
int *data = data_;
*data = 1000;
evconnlistener_disable(lis);
}
static void
regress_listener_error(void *arg)
{
struct basic_test_data *data = arg;
struct event_base *base = data->base;
struct evconnlistener *listener = NULL;
int count = 1;
unsigned int flags = LEV_OPT_CLOSE_ON_FREE|LEV_OPT_REUSEABLE;
if (data->setup_data && strstr((char*)data->setup_data, "ts")) {
flags |= LEV_OPT_THREADSAFE;
}
tt_int_op(send(data->pair[1], "hello", 5, 0), >, 0);
listener = evconnlistener_new(base, acceptcb, &count,
flags, 0,
data->pair[0]);
tt_assert(listener);
evconnlistener_set_error_cb(listener, errorcb);
tt_assert(listener);
event_base_dispatch(base);
tt_int_op(count,==,1000);
end:
if (listener)
evconnlistener_free(listener);
}
struct testcase_t listener_testcases[] = {
{ "randport", regress_pick_a_port, TT_FORK|TT_NEED_BASE,
&basic_setup, NULL},
{ "randport_ts", regress_pick_a_port, TT_FORK|TT_NEED_BASE,
&basic_setup, (char*)"ts"},
{ "error", regress_listener_error,
TT_FORK|TT_NEED_BASE|TT_NEED_SOCKETPAIR,
&basic_setup, NULL},
{ "error_ts", regress_listener_error,
TT_FORK|TT_NEED_BASE|TT_NEED_SOCKETPAIR,
&basic_setup, (char*)"ts"},
END_OF_TESTCASES,
};
struct testcase_t listener_iocp_testcases[] = {
{ "randport", regress_pick_a_port,
TT_FORK|TT_NEED_BASE|TT_ENABLE_IOCP,
&basic_setup, NULL},
{ "error", regress_listener_error,
TT_FORK|TT_NEED_BASE|TT_NEED_SOCKETPAIR|TT_ENABLE_IOCP,
&basic_setup, NULL},
END_OF_TESTCASES,
};