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Test failing case of bufferevent_connect().

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Code by Chris Davis.

svn:r1455
This commit is contained in:
Nick Mathewson 2009-10-21 07:00:19 +00:00
parent d8164d0cfc
commit 4fbac2a5ae
1 changed files with 63 additions and 0 deletions
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63
test/regress_bufferevent.c
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@ -498,6 +498,67 @@ end:
bufferevent_free(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 %s", err));
test_ok = 1;
} else {
TT_FAIL(("didn't fail? what %hd", what));
}
event_base_loopexit(base, NULL);
}
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);
test_ok = 0;
memset(&localhost, 0, sizeof(localhost));
localhost.sin_port = 0;
localhost.sin_addr.s_addr = htonl(0x7f000001L);
localhost.sin_family = AF_INET;
/* bind, but don't listen or accept. should trigger
"Connection refused" reliably */
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);
tt_want(!bufferevent_socket_connect(bev, sa, slen));
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);
}
struct testcase_t bufferevent_testcases[] = { struct testcase_t bufferevent_testcases[] = {
LEGACY(bufferevent, TT_ISOLATED), LEGACY(bufferevent, TT_ISOLATED),
@ -515,6 +576,8 @@ struct testcase_t bufferevent_testcases[] = {
{ "bufferevent_connect_lock_defer", test_bufferevent_connect, { "bufferevent_connect_lock_defer", test_bufferevent_connect,
TT_FORK|TT_NEED_BASE|TT_NEED_THREADS, &basic_setup, TT_FORK|TT_NEED_BASE|TT_NEED_THREADS, &basic_setup,
(void*)"defer lock" }, (void*)"defer lock" },
{ "bufferevent_connect_fail", test_bufferevent_connect_fail,
TT_FORK|TT_NEED_BASE, &basic_setup, NULL },
#ifdef _EVENT_HAVE_LIBZ #ifdef _EVENT_HAVE_LIBZ
LEGACY(bufferevent_zlib, TT_ISOLATED), LEGACY(bufferevent_zlib, TT_ISOLATED),
#else #else