minix/external/bsd/libevent/dist/test/regress_bufferevent.c
David van Moolenbroek e985b92992 Import libevent
Change-Id: Ic75f4cac5eb07ffaba8f97d10673d7d7e2b1762d
2014-10-03 10:00:53 +00:00

848 lines
23 KiB
C

/* $NetBSD: regress_bufferevent.c,v 1.2 2013/04/11 16:56:42 christos Exp $ */
/*
* Copyright (c) 2003-2007 Niels Provos <provos@citi.umich.edu>
* Copyright (c) 2007-2012 Niels Provos and Nick Mathewson
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
/* The old tests here need assertions to work. */
#undef NDEBUG
#ifdef WIN32
#include <winsock2.h>
#include <windows.h>
#endif
#include "event2/event-config.h"
#include <sys/cdefs.h>
__RCSID("$NetBSD: regress_bufferevent.c,v 1.2 2013/04/11 16:56:42 christos Exp $");
#include <sys/types.h>
#include <sys/stat.h>
#ifdef _EVENT_HAVE_SYS_TIME_H
#include <sys/time.h>
#endif
#include <sys/queue.h>
#ifndef WIN32
#include <sys/socket.h>
#include <sys/wait.h>
#include <signal.h>
#include <unistd.h>
#include <netdb.h>
#include <netinet/in.h>
#endif
#include <fcntl.h>
#include <signal.h>
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <errno.h>
#include <assert.h>
#ifdef _EVENT_HAVE_ARPA_INET_H
#include <arpa/inet.h>
#endif
#include "event2/event-config.h"
#include <sys/cdefs.h>
__RCSID("$NetBSD: regress_bufferevent.c,v 1.2 2013/04/11 16:56:42 christos Exp $");
#include "event2/event.h"
#include "event2/event_struct.h"
#include "event2/event_compat.h"
#include "event2/tag.h"
#include "event2/buffer.h"
#include "event2/bufferevent.h"
#include "event2/bufferevent_compat.h"
#include "event2/bufferevent_struct.h"
#include "event2/listener.h"
#include "event2/util.h"
#include "bufferevent-internal.h"
#include "util-internal.h"
#ifdef WIN32
#include "iocp-internal.h"
#endif
#include "regress.h"
#include "regress_testutils.h"
/*
* simple bufferevent test
*/
static void
readcb(struct bufferevent *bev, void *arg)
{
if (evbuffer_get_length(bev->input) == 8333) {
struct evbuffer *evbuf = evbuffer_new();
assert(evbuf != NULL);
/* gratuitous test of bufferevent_read_buffer */
bufferevent_read_buffer(bev, evbuf);
bufferevent_disable(bev, EV_READ);
if (evbuffer_get_length(evbuf) == 8333) {
test_ok++;
}
evbuffer_free(evbuf);
}
}
static void
writecb(struct bufferevent *bev, void *arg)
{
if (evbuffer_get_length(bev->output) == 0) {
test_ok++;
}
}
static void
errorcb(struct bufferevent *bev, short what, void *arg)
{
test_ok = -2;
}
static void
test_bufferevent_impl(int use_pair)
{
struct bufferevent *bev1 = NULL, *bev2 = NULL;
char buffer[8333];
int i;
if (use_pair) {
struct bufferevent *xpair[2];
tt_assert(0 == bufferevent_pair_new(NULL, 0, xpair));
bev1 = xpair[0];
bev2 = xpair[1];
bufferevent_setcb(bev1, readcb, writecb, errorcb, NULL);
bufferevent_setcb(bev2, readcb, writecb, errorcb, NULL);
tt_int_op(bufferevent_getfd(bev1), ==, -1);
tt_ptr_op(bufferevent_get_underlying(bev1), ==, NULL);
tt_ptr_op(bufferevent_pair_get_partner(bev1), ==, bev2);
tt_ptr_op(bufferevent_pair_get_partner(bev2), ==, bev1);
} else {
bev1 = bufferevent_new(pair[0], readcb, writecb, errorcb, NULL);
bev2 = bufferevent_new(pair[1], readcb, writecb, errorcb, NULL);
tt_int_op(bufferevent_getfd(bev1), ==, pair[0]);
tt_ptr_op(bufferevent_get_underlying(bev1), ==, NULL);
tt_ptr_op(bufferevent_pair_get_partner(bev1), ==, NULL);
tt_ptr_op(bufferevent_pair_get_partner(bev2), ==, NULL);
}
bufferevent_disable(bev1, EV_READ);
bufferevent_enable(bev2, EV_READ);
tt_int_op(bufferevent_get_enabled(bev1), ==, EV_WRITE);
tt_int_op(bufferevent_get_enabled(bev2), ==, EV_WRITE|EV_READ);
for (i = 0; i < (int)sizeof(buffer); i++)
buffer[i] = i;
bufferevent_write(bev1, buffer, sizeof(buffer));
event_dispatch();
bufferevent_free(bev1);
tt_ptr_op(bufferevent_pair_get_partner(bev2), ==, NULL);
bufferevent_free(bev2);
if (test_ok != 2)
test_ok = 0;
end:
;
}
static void
test_bufferevent(void)
{
test_bufferevent_impl(0);
}
static void
test_bufferevent_pair(void)
{
test_bufferevent_impl(1);
}
/*
* test watermarks and bufferevent
*/
static void
wm_readcb(struct bufferevent *bev, void *arg)
{
struct evbuffer *evbuf = evbuffer_new();
int len = (int)evbuffer_get_length(bev->input);
static int nread;
assert(len >= 10 && len <= 20);
assert(evbuf != NULL);
/* gratuitous test of bufferevent_read_buffer */
bufferevent_read_buffer(bev, evbuf);
nread += len;
if (nread == 65000) {
bufferevent_disable(bev, EV_READ);
test_ok++;
}
evbuffer_free(evbuf);
}
static void
wm_writecb(struct bufferevent *bev, void *arg)
{
assert(evbuffer_get_length(bev->output) <= 100);
if (evbuffer_get_length(bev->output) == 0) {
evbuffer_drain(bev->output, evbuffer_get_length(bev->output));
test_ok++;
}
}
static void
wm_errorcb(struct bufferevent *bev, short what, void *arg)
{
test_ok = -2;
}
static void
test_bufferevent_watermarks_impl(int use_pair)
{
struct bufferevent *bev1 = NULL, *bev2 = NULL;
char buffer[65000];
int i;
test_ok = 0;
if (use_pair) {
struct bufferevent *xpair[2];
tt_assert(0 == bufferevent_pair_new(NULL, 0, xpair));
bev1 = xpair[0];
bev2 = xpair[1];
bufferevent_setcb(bev1, NULL, wm_writecb, errorcb, NULL);
bufferevent_setcb(bev2, wm_readcb, NULL, errorcb, NULL);
} else {
bev1 = bufferevent_new(pair[0], NULL, wm_writecb, wm_errorcb, NULL);
bev2 = bufferevent_new(pair[1], wm_readcb, NULL, wm_errorcb, NULL);
}
tt_assert(bev1);
tt_assert(bev2);
bufferevent_disable(bev1, EV_READ);
bufferevent_enable(bev2, EV_READ);
for (i = 0; i < (int)sizeof(buffer); i++)
buffer[i] = (char)i;
/* limit the reading on the receiving bufferevent */
bufferevent_setwatermark(bev2, EV_READ, 10, 20);
/* Tell the sending bufferevent not to notify us till it's down to
100 bytes. */
bufferevent_setwatermark(bev1, EV_WRITE, 100, 2000);
bufferevent_write(bev1, buffer, sizeof(buffer));
event_dispatch();
tt_int_op(test_ok, ==, 2);
/* The write callback drained all the data from outbuf, so we
* should have removed the write event... */
tt_assert(!event_pending(&bev2->ev_write, EV_WRITE, NULL));
end:
if (bev1)
bufferevent_free(bev1);
if (bev2)
bufferevent_free(bev2);
}
static void
test_bufferevent_watermarks(void)
{
test_bufferevent_watermarks_impl(0);
}
static void
test_bufferevent_pair_watermarks(void)
{
test_bufferevent_watermarks_impl(1);
}
/*
* Test bufferevent filters
*/
/* strip an 'x' from each byte */
static enum bufferevent_filter_result
bufferevent_input_filter(struct evbuffer *src, struct evbuffer *dst,
ev_ssize_t lim, enum bufferevent_flush_mode state, void *ctx)
{
const unsigned char *buffer;
unsigned i;
buffer = evbuffer_pullup(src, evbuffer_get_length(src));
for (i = 0; i < evbuffer_get_length(src); i += 2) {
assert(buffer[i] == 'x');
evbuffer_add(dst, buffer + i + 1, 1);
if (i + 2 > evbuffer_get_length(src))
break;
}
evbuffer_drain(src, i);
return (BEV_OK);
}
/* add an 'x' before each byte */
static enum bufferevent_filter_result
bufferevent_output_filter(struct evbuffer *src, struct evbuffer *dst,
ev_ssize_t lim, enum bufferevent_flush_mode state, void *ctx)
{
const unsigned char *buffer;
unsigned i;
buffer = evbuffer_pullup(src, evbuffer_get_length(src));
for (i = 0; i < evbuffer_get_length(src); ++i) {
evbuffer_add(dst, "x", 1);
evbuffer_add(dst, buffer + i, 1);
}
evbuffer_drain(src, evbuffer_get_length(src));
return (BEV_OK);
}
static void
test_bufferevent_filters_impl(int use_pair)
{
struct bufferevent *bev1 = NULL, *bev2 = NULL;
struct bufferevent *bev1_base = NULL, *bev2_base = NULL;
char buffer[8333];
int i;
test_ok = 0;
if (use_pair) {
struct bufferevent *xpair[2];
tt_assert(0 == bufferevent_pair_new(NULL, 0, xpair));
bev1 = xpair[0];
bev2 = xpair[1];
} else {
bev1 = bufferevent_socket_new(NULL, pair[0], 0);
bev2 = bufferevent_socket_new(NULL, pair[1], 0);
}
bev1_base = bev1;
bev2_base = bev2;
for (i = 0; i < (int)sizeof(buffer); i++)
buffer[i] = i;
bev1 = bufferevent_filter_new(bev1, NULL, bufferevent_output_filter,
BEV_OPT_CLOSE_ON_FREE, NULL, NULL);
bev2 = bufferevent_filter_new(bev2, bufferevent_input_filter,
NULL, BEV_OPT_CLOSE_ON_FREE, NULL, NULL);
bufferevent_setcb(bev1, NULL, writecb, errorcb, NULL);
bufferevent_setcb(bev2, readcb, NULL, errorcb, NULL);
tt_ptr_op(bufferevent_get_underlying(bev1), ==, bev1_base);
tt_ptr_op(bufferevent_get_underlying(bev2), ==, bev2_base);
tt_int_op(bufferevent_getfd(bev1), ==, -1);
tt_int_op(bufferevent_getfd(bev2), ==, -1);
bufferevent_disable(bev1, EV_READ);
bufferevent_enable(bev2, EV_READ);
/* insert some filters */
bufferevent_write(bev1, buffer, sizeof(buffer));
event_dispatch();
if (test_ok != 2)
test_ok = 0;
end:
if (bev1)
bufferevent_free(bev1);
if (bev2)
bufferevent_free(bev2);
}
static void
test_bufferevent_filters(void)
{
test_bufferevent_filters_impl(0);
}
static void
test_bufferevent_pair_filters(void)
{
test_bufferevent_filters_impl(1);
}
static void
sender_writecb(struct bufferevent *bev, void *ctx)
{
if (evbuffer_get_length(bufferevent_get_output(bev)) == 0) {
bufferevent_disable(bev,EV_READ|EV_WRITE);
bufferevent_free(bev);
}
}
static void
sender_errorcb(struct bufferevent *bev, short what, void *ctx)
{
TT_FAIL(("Got sender error %d",(int)what));
}
static int bufferevent_connect_test_flags = 0;
static int n_strings_read = 0;
static int n_reads_invoked = 0;
#define TEST_STR "Now is the time for all good events to signal for " \
"the good of their protocol"
static void
listen_cb(struct evconnlistener *listener, evutil_socket_t fd,
struct sockaddr *sa, int socklen, void *arg)
{
struct event_base *base = arg;
struct bufferevent *bev;
const char s[] = TEST_STR;
TT_BLATHER(("Got a request on socket %d", (int)fd ));
bev = bufferevent_socket_new(base, fd, bufferevent_connect_test_flags);
tt_assert(bev);
bufferevent_setcb(bev, NULL, sender_writecb, sender_errorcb, NULL);
bufferevent_write(bev, s, sizeof(s));
end:
;
}
static void
reader_eventcb(struct bufferevent *bev, short what, void *ctx)
{
struct event_base *base = ctx;
if (what & BEV_EVENT_ERROR) {
perror("foobar");
TT_FAIL(("got connector error %d", (int)what));
return;
}
if (what & BEV_EVENT_CONNECTED) {
bufferevent_enable(bev, EV_READ);
}
if (what & BEV_EVENT_EOF) {
char buf[512];
size_t n;
n = bufferevent_read(bev, buf, sizeof(buf)-1);
buf[n] = '\0';
tt_str_op(buf, ==, TEST_STR);
if (++n_strings_read == 2)
event_base_loopexit(base, NULL);
}
end:
;
}
static void
reader_readcb(struct bufferevent *bev, void *ctx)
{
n_reads_invoked++;
}
static void
test_bufferevent_connect(void *arg)
{
struct basic_test_data *data = arg;
struct evconnlistener *lev=NULL;
struct bufferevent *bev1=NULL, *bev2=NULL;
struct sockaddr_in localhost;
struct sockaddr_storage ss;
struct sockaddr *sa;
ev_socklen_t slen;
int be_flags=BEV_OPT_CLOSE_ON_FREE;
if (strstr((char*)data->setup_data, "defer")) {
be_flags |= BEV_OPT_DEFER_CALLBACKS;
}
if (strstr((char*)data->setup_data, "unlocked")) {
be_flags |= BEV_OPT_UNLOCK_CALLBACKS;
}
if (strstr((char*)data->setup_data, "lock")) {
be_flags |= BEV_OPT_THREADSAFE;
}
bufferevent_connect_test_flags = be_flags;
#ifdef WIN32
if (!strcmp((char*)data->setup_data, "unset_connectex")) {
struct win32_extension_fns *ext =
(struct win32_extension_fns *)
event_get_win32_extension_fns();
ext->ConnectEx = NULL;
}
#endif
memset(&localhost, 0, sizeof(localhost));
localhost.sin_port = 0; /* pick-a-port */
localhost.sin_addr.s_addr = htonl(0x7f000001L);
localhost.sin_family = AF_INET;
sa = (struct sockaddr *)&localhost;
lev = evconnlistener_new_bind(data->base, listen_cb, data->base,
LEV_OPT_CLOSE_ON_FREE|LEV_OPT_REUSEABLE,
16, sa, sizeof(localhost));
tt_assert(lev);
sa = (struct sockaddr *)&ss;
slen = sizeof(ss);
if (regress_get_listener_addr(lev, sa, &slen) < 0) {
tt_abort_perror("getsockname");
}
tt_assert(!evconnlistener_enable(lev));
bev1 = bufferevent_socket_new(data->base, -1, be_flags);
bev2 = bufferevent_socket_new(data->base, -1, be_flags);
tt_assert(bev1);
tt_assert(bev2);
bufferevent_setcb(bev1, reader_readcb,NULL, reader_eventcb, data->base);
bufferevent_setcb(bev2, reader_readcb,NULL, reader_eventcb, data->base);
bufferevent_enable(bev1, EV_READ);
bufferevent_enable(bev2, EV_READ);
tt_want(!bufferevent_socket_connect(bev1, sa, sizeof(localhost)));
tt_want(!bufferevent_socket_connect(bev2, sa, sizeof(localhost)));
event_base_dispatch(data->base);
tt_int_op(n_strings_read, ==, 2);
tt_int_op(n_reads_invoked, >=, 2);
end:
if (lev)
evconnlistener_free(lev);
if (bev1)
bufferevent_free(bev1);
if (bev2)
bufferevent_free(bev2);
}
static void
want_fail_eventcb(struct bufferevent *bev, short what, void *ctx)
{
struct event_base *base = ctx;
const char *err;
evutil_socket_t s;
if (what & BEV_EVENT_ERROR) {
s = bufferevent_getfd(bev);
err = evutil_socket_error_to_string(evutil_socket_geterror(s));
TT_BLATHER(("connection failure on "EV_SOCK_FMT": %s",
EV_SOCK_ARG(s), err));
test_ok = 1;
} else {
TT_FAIL(("didn't fail? what %hd", what));
}
event_base_loopexit(base, NULL);
}
static void
close_socket_cb(evutil_socket_t fd, short what, void *arg)
{
evutil_socket_t *fdp = arg;
if (*fdp >= 0) {
evutil_closesocket(*fdp);
*fdp = -1;
}
}
static void
test_bufferevent_connect_fail(void *arg)
{
struct basic_test_data *data = arg;
struct bufferevent *bev=NULL;
struct sockaddr_in localhost;
struct sockaddr *sa = (struct sockaddr*)&localhost;
evutil_socket_t fake_listener = -1;
ev_socklen_t slen = sizeof(localhost);
struct event close_listener_event;
int close_listener_event_added = 0;
struct timeval one_second = { 1, 0 };
int r;
test_ok = 0;
memset(&localhost, 0, sizeof(localhost));
localhost.sin_port = 0; /* have the kernel pick a port */
localhost.sin_addr.s_addr = htonl(0x7f000001L);
localhost.sin_family = AF_INET;
/* bind, but don't listen or accept. should trigger
"Connection refused" reliably on most platforms. */
fake_listener = socket(localhost.sin_family, SOCK_STREAM, 0);
tt_assert(fake_listener >= 0);
tt_assert(bind(fake_listener, sa, slen) == 0);
tt_assert(getsockname(fake_listener, sa, &slen) == 0);
bev = bufferevent_socket_new(data->base, -1,
BEV_OPT_CLOSE_ON_FREE | BEV_OPT_DEFER_CALLBACKS);
tt_assert(bev);
bufferevent_setcb(bev, NULL, NULL, want_fail_eventcb, data->base);
r = bufferevent_socket_connect(bev, sa, slen);
/* XXXX we'd like to test the '0' case everywhere, but FreeBSD tells
* detects the error immediately, which is not really wrong of it. */
tt_want(r == 0 || r == -1);
/* Close the listener socket after a second. This should trigger
"connection refused" on some other platforms, including OSX. */
evtimer_assign(&close_listener_event, data->base, close_socket_cb,
&fake_listener);
event_add(&close_listener_event, &one_second);
close_listener_event_added = 1;
event_base_dispatch(data->base);
tt_int_op(test_ok, ==, 1);
end:
if (fake_listener >= 0)
evutil_closesocket(fake_listener);
if (bev)
bufferevent_free(bev);
if (close_listener_event_added)
event_del(&close_listener_event);
}
struct timeout_cb_result {
struct timeval read_timeout_at;
struct timeval write_timeout_at;
struct timeval last_wrote_at;
int n_read_timeouts;
int n_write_timeouts;
int total_calls;
};
static void
bev_timeout_write_cb(struct bufferevent *bev, void *arg)
{
struct timeout_cb_result *res = arg;
evutil_gettimeofday(&res->last_wrote_at, NULL);
}
static void
bev_timeout_event_cb(struct bufferevent *bev, short what, void *arg)
{
struct timeout_cb_result *res = arg;
++res->total_calls;
if ((what & (BEV_EVENT_READING|BEV_EVENT_TIMEOUT))
== (BEV_EVENT_READING|BEV_EVENT_TIMEOUT)) {
evutil_gettimeofday(&res->read_timeout_at, NULL);
++res->n_read_timeouts;
}
if ((what & (BEV_EVENT_WRITING|BEV_EVENT_TIMEOUT))
== (BEV_EVENT_WRITING|BEV_EVENT_TIMEOUT)) {
evutil_gettimeofday(&res->write_timeout_at, NULL);
++res->n_write_timeouts;
}
}
static void
test_bufferevent_timeouts(void *arg)
{
/* "arg" is a string containing "pair" and/or "filter". */
struct bufferevent *bev1 = NULL, *bev2 = NULL;
struct basic_test_data *data = arg;
int use_pair = 0, use_filter = 0;
struct timeval tv_w, tv_r, started_at;
struct timeout_cb_result res1, res2;
char buf[1024];
memset(&res1, 0, sizeof(res1));
memset(&res2, 0, sizeof(res2));
if (strstr((char*)data->setup_data, "pair"))
use_pair = 1;
if (strstr((char*)data->setup_data, "filter"))
use_filter = 1;
if (use_pair) {
struct bufferevent *p[2];
tt_int_op(0, ==, bufferevent_pair_new(data->base, 0, p));
bev1 = p[0];
bev2 = p[1];
} else {
bev1 = bufferevent_socket_new(data->base, data->pair[0], 0);
bev2 = bufferevent_socket_new(data->base, data->pair[1], 0);
}
tt_assert(bev1);
tt_assert(bev2);
if (use_filter) {
struct bufferevent *bevf1, *bevf2;
bevf1 = bufferevent_filter_new(bev1, NULL, NULL,
BEV_OPT_CLOSE_ON_FREE, NULL, NULL);
bevf2 = bufferevent_filter_new(bev2, NULL, NULL,
BEV_OPT_CLOSE_ON_FREE, NULL, NULL);
tt_assert(bevf1);
tt_assert(bevf2);
bev1 = bevf1;
bev2 = bevf2;
}
/* Do this nice and early. */
bufferevent_disable(bev2, EV_READ);
/* bev1 will try to write and read. Both will time out. */
evutil_gettimeofday(&started_at, NULL);
tv_w.tv_sec = tv_r.tv_sec = 0;
tv_w.tv_usec = 100*1000;
tv_r.tv_usec = 150*1000;
bufferevent_setcb(bev1, NULL, bev_timeout_write_cb,
bev_timeout_event_cb, &res1);
bufferevent_setwatermark(bev1, EV_WRITE, 1024*1024+10, 0);
bufferevent_set_timeouts(bev1, &tv_r, &tv_w);
if (use_pair) {
/* For a pair, the fact that the other side isn't reading
* makes the writer stall */
bufferevent_write(bev1, "ABCDEFG", 7);
} else {
/* For a real socket, the kernel's TCP buffers can eat a
* fair number of bytes; make sure that at some point we
* have some bytes that will stall. */
struct evbuffer *output = bufferevent_get_output(bev1);
int i;
memset(buf, 0xbb, sizeof(buf));
for (i=0;i<1024;++i) {
evbuffer_add_reference(output, buf, sizeof(buf),
NULL, NULL);
}
}
bufferevent_enable(bev1, EV_READ|EV_WRITE);
/* bev2 has nothing to say, and isn't listening. */
bufferevent_setcb(bev2, NULL, bev_timeout_write_cb,
bev_timeout_event_cb, &res2);
tv_w.tv_sec = tv_r.tv_sec = 0;
tv_w.tv_usec = 200*1000;
tv_r.tv_usec = 100*1000;
bufferevent_set_timeouts(bev2, &tv_r, &tv_w);
bufferevent_enable(bev2, EV_WRITE);
tv_r.tv_sec = 1;
tv_r.tv_usec = 0;
event_base_loopexit(data->base, &tv_r);
event_base_dispatch(data->base);
/* XXXX Test that actually reading or writing a little resets the
* timeouts. */
/* Each buf1 timeout happens, and happens only once. */
tt_want(res1.n_read_timeouts);
tt_want(res1.n_write_timeouts);
tt_want(res1.n_read_timeouts == 1);
tt_want(res1.n_write_timeouts == 1);
test_timeval_diff_eq(&started_at, &res1.read_timeout_at, 150);
test_timeval_diff_eq(&started_at, &res1.write_timeout_at, 100);
end:
if (bev1)
bufferevent_free(bev1);
if (bev2)
bufferevent_free(bev2);
}
struct testcase_t bufferevent_testcases[] = {
LEGACY(bufferevent, TT_ISOLATED),
LEGACY(bufferevent_pair, TT_ISOLATED),
LEGACY(bufferevent_watermarks, TT_ISOLATED),
LEGACY(bufferevent_pair_watermarks, TT_ISOLATED),
LEGACY(bufferevent_filters, TT_ISOLATED),
LEGACY(bufferevent_pair_filters, TT_ISOLATED),
{ "bufferevent_connect", test_bufferevent_connect, TT_FORK|TT_NEED_BASE,
&basic_setup, __UNCONST("") },
{ "bufferevent_connect_defer", test_bufferevent_connect,
TT_FORK|TT_NEED_BASE, &basic_setup, __UNCONST("defer") },
{ "bufferevent_connect_lock", test_bufferevent_connect,
TT_FORK|TT_NEED_BASE|TT_NEED_THREADS, &basic_setup, __UNCONST("lock") },
{ "bufferevent_connect_lock_defer", test_bufferevent_connect,
TT_FORK|TT_NEED_BASE|TT_NEED_THREADS, &basic_setup,
__UNCONST("defer lock") },
{ "bufferevent_connect_unlocked_cbs", test_bufferevent_connect,
TT_FORK|TT_NEED_BASE|TT_NEED_THREADS, &basic_setup,
__UNCONST("lock defer unlocked") },
{ "bufferevent_connect_fail", test_bufferevent_connect_fail,
TT_FORK|TT_NEED_BASE, &basic_setup, NULL },
{ "bufferevent_timeout", test_bufferevent_timeouts,
TT_FORK|TT_NEED_BASE|TT_NEED_SOCKETPAIR, &basic_setup, __UNCONST("") },
{ "bufferevent_timeout_pair", test_bufferevent_timeouts,
TT_FORK|TT_NEED_BASE, &basic_setup, __UNCONST("pair") },
{ "bufferevent_timeout_filter", test_bufferevent_timeouts,
TT_FORK|TT_NEED_BASE, &basic_setup, __UNCONST("filter") },
{ "bufferevent_timeout_filter_pair", test_bufferevent_timeouts,
TT_FORK|TT_NEED_BASE, &basic_setup, __UNCONST("filter pair") },
#ifdef _EVENT_HAVE_LIBZ
LEGACY(bufferevent_zlib, TT_ISOLATED),
#else
{ "bufferevent_zlib", NULL, TT_SKIP, NULL, NULL },
#endif
END_OF_TESTCASES,
};
struct testcase_t bufferevent_iocp_testcases[] = {
LEGACY(bufferevent, TT_ISOLATED|TT_ENABLE_IOCP),
LEGACY(bufferevent_watermarks, TT_ISOLATED|TT_ENABLE_IOCP),
LEGACY(bufferevent_filters, TT_ISOLATED|TT_ENABLE_IOCP),
{ "bufferevent_connect", test_bufferevent_connect,
TT_FORK|TT_NEED_BASE|TT_ENABLE_IOCP, &basic_setup, __UNCONST("") },
{ "bufferevent_connect_defer", test_bufferevent_connect,
TT_FORK|TT_NEED_BASE|TT_ENABLE_IOCP, &basic_setup, __UNCONST("defer") },
{ "bufferevent_connect_lock", test_bufferevent_connect,
TT_FORK|TT_NEED_BASE|TT_NEED_THREADS|TT_ENABLE_IOCP, &basic_setup,
__UNCONST("lock") },
{ "bufferevent_connect_lock_defer", test_bufferevent_connect,
TT_FORK|TT_NEED_BASE|TT_NEED_THREADS|TT_ENABLE_IOCP, &basic_setup,
__UNCONST("defer lock") },
{ "bufferevent_connect_fail", test_bufferevent_connect_fail,
TT_FORK|TT_NEED_BASE|TT_ENABLE_IOCP, &basic_setup, NULL },
{ "bufferevent_connect_nonblocking", test_bufferevent_connect,
TT_FORK|TT_NEED_BASE|TT_ENABLE_IOCP, &basic_setup,
__UNCONST("unset_connectex") },
END_OF_TESTCASES,
};