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Diffstat (limited to 'libevent/test/regress_bufferevent.c')
| -rw-r--r-- | libevent/test/regress_bufferevent.c | 1467 |
1 files changed, 1467 insertions, 0 deletions
diff --git a/libevent/test/regress_bufferevent.c b/libevent/test/regress_bufferevent.c new file mode 100644 index 0000000..c276a0e --- /dev/null +++ b/libevent/test/regress_bufferevent.c @@ -0,0 +1,1467 @@ +/* + * 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. + */ +#include "util-internal.h" + +/* The old tests here need assertions to work. */ +#undef NDEBUG + +/** + * - clang supports __has_feature + * - gcc supports __SANITIZE_ADDRESS__ + * + * Let's set __SANITIZE_ADDRESS__ if __has_feature(address_sanitizer) + */ +#ifndef __has_feature +#define __has_feature(x) 0 +#endif +#if !defined(__SANITIZE_ADDRESS__) && __has_feature(address_sanitizer) +#define __SANITIZE_ADDRESS__ +#endif + +#ifdef _WIN32 +#include <winsock2.h> +#include <windows.h> +#endif + +#include "event2/event-config.h" + +#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 "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 "evthread-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, int flush) +{ + struct bufferevent *bev1 = NULL, *bev2 = NULL; + char buffer[8333]; + int i; + int expected = 2; + + if (use_pair) { + struct bufferevent *pair[2]; + tt_assert(0 == bufferevent_pair_new(NULL, 0, pair)); + bev1 = pair[0]; + bev2 = pair[1]; + bufferevent_setcb(bev1, readcb, writecb, errorcb, bev1); + bufferevent_setcb(bev2, readcb, writecb, errorcb, NULL); + tt_fd_op(bufferevent_getfd(bev1), ==, EVUTIL_INVALID_SOCKET); + 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_fd_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); + } + + { + /* Test getcb. */ + bufferevent_data_cb r, w; + bufferevent_event_cb e; + void *a; + bufferevent_getcb(bev1, &r, &w, &e, &a); + tt_ptr_op(r, ==, readcb); + tt_ptr_op(w, ==, writecb); + tt_ptr_op(e, ==, errorcb); + tt_ptr_op(a, ==, use_pair ? bev1 : 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)); + if (flush >= 0) { + tt_int_op(bufferevent_flush(bev1, EV_WRITE, flush), >=, 0); + } + + event_dispatch(); + + bufferevent_free(bev2); + tt_ptr_op(bufferevent_pair_get_partner(bev1), ==, NULL); + bufferevent_free(bev1); + + /** Only pair call errorcb for BEV_FINISHED */ + if (use_pair && flush == BEV_FINISHED) { + expected = -1; + } + if (test_ok != expected) + test_ok = 0; +end: + ; +} + +static void test_bufferevent(void) { test_bufferevent_impl(0, -1); } +static void test_bufferevent_pair(void) { test_bufferevent_impl(1, -1); } + +static void test_bufferevent_flush_normal(void) { test_bufferevent_impl(0, BEV_NORMAL); } +static void test_bufferevent_flush_flush(void) { test_bufferevent_impl(0, BEV_FLUSH); } +static void test_bufferevent_flush_finished(void) { test_bufferevent_impl(0, BEV_FINISHED); } + +static void test_bufferevent_pair_flush_normal(void) { test_bufferevent_impl(1, BEV_NORMAL); } +static void test_bufferevent_pair_flush_flush(void) { test_bufferevent_impl(1, BEV_FLUSH); } +static void test_bufferevent_pair_flush_finished(void) { test_bufferevent_impl(1, BEV_FINISHED); } + +#if defined(EVTHREAD_USE_PTHREADS_IMPLEMENTED) && !defined(__SANITIZE_ADDRESS__) +/** + * Trace lock/unlock/alloc/free for locks. + * (More heavier then evthread_debug*) + */ +typedef struct +{ + void *lock; + enum { + ALLOC, FREE, + } status; + size_t locked /** allow recursive locking */; +} lock_wrapper; +struct lock_unlock_base +{ + /* Original callbacks */ + struct evthread_lock_callbacks cbs; + /* Map of locks */ + lock_wrapper *locks; + size_t nr_locks; +} lu_base = { + .locks = NULL, +}; + +static lock_wrapper *lu_find(void *lock_) +{ + size_t i; + for (i = 0; i < lu_base.nr_locks; ++i) { + lock_wrapper *lock = &lu_base.locks[i]; + if (lock->lock == lock_) + return lock; + } + return NULL; +} + +static void *trace_lock_alloc(unsigned locktype) +{ + void *lock; + ++lu_base.nr_locks; + lu_base.locks = realloc(lu_base.locks, + sizeof(lock_wrapper) * lu_base.nr_locks); + lock = lu_base.cbs.alloc(locktype); + lu_base.locks[lu_base.nr_locks - 1] = (lock_wrapper){ lock, ALLOC, 0 }; + return lock; +} +static void trace_lock_free(void *lock_, unsigned locktype) +{ + lock_wrapper *lock = lu_find(lock_); + if (!lock || lock->status == FREE || lock->locked) { + TT_FAIL(("lock: free error")); + } else { + lock->status = FREE; + lu_base.cbs.free(lock_, locktype); + } +} +static int trace_lock_lock(unsigned mode, void *lock_) +{ + lock_wrapper *lock = lu_find(lock_); + if (!lock || lock->status == FREE) { + TT_FAIL(("lock: lock error")); + return -1; + } else { + ++lock->locked; + return lu_base.cbs.lock(mode, lock_); + } +} +static int trace_lock_unlock(unsigned mode, void *lock_) +{ + lock_wrapper *lock = lu_find(lock_); + if (!lock || lock->status == FREE || !lock->locked) { + TT_FAIL(("lock: unlock error")); + return -1; + } else { + --lock->locked; + return lu_base.cbs.unlock(mode, lock_); + } +} +static void lock_unlock_free_thread_cbs(void) +{ + event_base_free(NULL); + + if (libevent_tests_running_in_debug_mode) + libevent_global_shutdown(); + + /** drop immutable flag */ + evthread_set_lock_callbacks(NULL); + /** avoid calling of event_global_setup_locks_() for new cbs */ + libevent_global_shutdown(); + /** drop immutable flag for non-debug ops (since called after shutdown) */ + evthread_set_lock_callbacks(NULL); +} + +static int use_lock_unlock_profiler(void) +{ + struct evthread_lock_callbacks cbs = { + EVTHREAD_LOCK_API_VERSION, + EVTHREAD_LOCKTYPE_RECURSIVE, + trace_lock_alloc, + trace_lock_free, + trace_lock_lock, + trace_lock_unlock, + }; + memcpy(&lu_base.cbs, evthread_get_lock_callbacks(), + sizeof(lu_base.cbs)); + { + lock_unlock_free_thread_cbs(); + + evthread_set_lock_callbacks(&cbs); + /** re-create debug locks correctly */ + evthread_enable_lock_debugging(); + + event_init(); + } + return 0; +} +static void free_lock_unlock_profiler(struct basic_test_data *data) +{ + /** fix "held_by" for kqueue */ + evthread_set_lock_callbacks(NULL); + + lock_unlock_free_thread_cbs(); + free(lu_base.locks); + data->base = NULL; +} + +static void test_bufferevent_pair_release_lock(void *arg) +{ + struct basic_test_data *data = arg; + use_lock_unlock_profiler(); + { + struct bufferevent *pair[2]; + if (!bufferevent_pair_new(NULL, BEV_OPT_THREADSAFE, pair)) { + bufferevent_free(pair[0]); + bufferevent_free(pair[1]); + } else + tt_abort_perror("bufferevent_pair_new"); + } + free_lock_unlock_profiler(data); +end: + ; +} +#endif + +/* + * 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]; + size_t low, high; + int i; + test_ok = 0; + + if (use_pair) { + struct bufferevent *pair[2]; + tt_assert(0 == bufferevent_pair_new(NULL, 0, pair)); + bev1 = pair[0]; + bev2 = pair[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); + + /* By default, low watermarks are set to 0 */ + bufferevent_getwatermark(bev1, EV_READ, &low, NULL); + tt_int_op(low, ==, 0); + bufferevent_getwatermark(bev2, EV_WRITE, &low, NULL); + tt_int_op(low, ==, 0); + + 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); + + bufferevent_getwatermark(bev2, EV_READ, &low, &high); + tt_int_op(low, ==, 10); + tt_int_op(high, ==, 20); + + /* Tell the sending bufferevent not to notify us till it's down to + 100 bytes. */ + bufferevent_setwatermark(bev1, EV_WRITE, 100, 2000); + + bufferevent_getwatermark(bev1, EV_WRITE, &low, &high); + tt_int_op(low, ==, 100); + tt_int_op(high, ==, 2000); + + { + int r = bufferevent_getwatermark(bev1, EV_WRITE | EV_READ, &low, &high); + tt_int_op(r, !=, 0); + } + + 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) { + if (buffer[i] == '-') + continue; + + assert(buffer[i] == 'x'); + evbuffer_add(dst, buffer + i + 1, 1); + } + + 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; + struct bufferevent **bevp = ctx; + + ++test_ok; + + if (test_ok == 1) { + 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)); + } else { + return BEV_ERROR; + } + + if (bevp && test_ok == 1) { + int prev = ++test_ok; + bufferevent_write(*bevp, "-", 1); + /* check that during this bufferevent_write() + * bufferevent_output_filter() will not be called again */ + assert(test_ok == prev); + --test_ok; + } + + return (BEV_OK); +} + +static void +test_bufferevent_filters_impl(int use_pair, int disable) +{ + 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 *pair[2]; + tt_assert(0 == bufferevent_pair_new(NULL, 0, pair)); + bev1 = pair[0]; + bev2 = pair[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, + disable ? &bev1 : 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_fd_op(bufferevent_getfd(bev1), ==, bufferevent_getfd(bev1_base)); + tt_fd_op(bufferevent_getfd(bev2), ==, bufferevent_getfd(bev2_base)); + + bufferevent_disable(bev1, EV_READ); + bufferevent_enable(bev2, EV_READ); + /* insert some filters */ + bufferevent_write(bev1, buffer, sizeof(buffer)); + + event_dispatch(); + + if (test_ok != 3 + !!disable) + 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, 0); } +static void test_bufferevent_pair_filters(void) +{ test_bufferevent_filters_impl(1, 0); } +static void test_bufferevent_filters_disable(void) +{ test_bufferevent_filters_impl(0, 1); } +static void test_bufferevent_pair_filters_disable(void) +{ test_bufferevent_filters_impl(1, 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); + TT_BLATHER(("Flushed %d: freeing it.", (int)bufferevent_getfd(bev))); + 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 bufferevent_trigger_test_flags = 0; +static int n_strings_read = 0; +static int n_reads_invoked = 0; +static int n_events_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 evutil_socket_t +fake_listener_create(struct sockaddr_in *localhost) +{ + struct sockaddr *sa = (struct sockaddr *)localhost; + evutil_socket_t fd = -1; + ev_socklen_t slen = sizeof(*localhost); + + 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. */ + fd = socket(localhost->sin_family, SOCK_STREAM, 0); + tt_assert(fd >= 0); + tt_assert(bind(fd, sa, slen) == 0); + tt_assert(getsockname(fd, sa, &slen) == 0); + + return fd; + +end: + return -1; +} + +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) { + TT_BLATHER(("connected on %d", (int)bufferevent_getfd(bev))); + bufferevent_enable(bev, EV_READ); + } + if (what & BEV_EVENT_EOF) { + char buf[512]; + size_t n; + n = bufferevent_read(bev, buf, sizeof(buf)-1); + tt_int_op(n, >=, 0); + buf[n] = '\0'; + tt_str_op(buf, ==, TEST_STR); + if (++n_strings_read == 2) + event_base_loopexit(base, NULL); + TT_BLATHER(("EOF on %d: %d strings read.", + (int)bufferevent_getfd(bev), n_strings_read)); + } +end: + ; +} + +static void +reader_eventcb_simple(struct bufferevent *bev, short what, void *ctx) +{ + TT_BLATHER(("Read eventcb simple invoked on %d.", + (int)bufferevent_getfd(bev))); + n_events_invoked++; +} + +static void +reader_readcb(struct bufferevent *bev, void *ctx) +{ + TT_BLATHER(("Read invoked on %d.", (int)bufferevent_getfd(bev))); + 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 +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_eventcb(void *arg) +{ + struct basic_test_data *data = arg; + int flags = BEV_OPT_CLOSE_ON_FREE | (long)data->setup_data; + struct event close_listener_event; + struct bufferevent *bev = NULL; + struct evconnlistener *lev = NULL; + struct sockaddr_in localhost; + struct timeval close_timeout = { 0, 300000 }; + ev_socklen_t slen = sizeof(localhost); + evutil_socket_t fake_listener = -1; + int r; + + fake_listener = fake_listener_create(&localhost); + + tt_int_op(n_events_invoked, ==, 0); + + bev = bufferevent_socket_new(data->base, -1, flags); + tt_assert(bev); + bufferevent_setcb(bev, reader_readcb, reader_readcb, + reader_eventcb_simple, data->base); + bufferevent_enable(bev, EV_READ|EV_WRITE); + tt_int_op(n_events_invoked, ==, 0); + tt_int_op(n_reads_invoked, ==, 0); + + /** @see also test_bufferevent_connect_fail() */ + r = bufferevent_socket_connect(bev, (struct sockaddr *)&localhost, 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); + + tt_int_op(n_events_invoked, ==, 0); + tt_int_op(n_reads_invoked, ==, 0); + + /* Close the listener socket after a delay. 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, &close_timeout); + + event_base_dispatch(data->base); + tt_int_op(n_events_invoked, ==, 1); + tt_int_op(n_reads_invoked, ==, 0); + +end: + if (lev) + evconnlistener_free(lev); + if (bev) + bufferevent_free(bev); + if (fake_listener >= 0) + evutil_closesocket(fake_listener); +} + +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 +test_bufferevent_connect_fail(void *arg) +{ + struct basic_test_data *data = (struct basic_test_data *)arg; + struct bufferevent *bev=NULL; + struct event close_listener_event; + int close_listener_event_added = 0; + struct timeval close_timeout = { 0, 300000 }; + struct sockaddr_in localhost; + ev_socklen_t slen = sizeof(localhost); + evutil_socket_t fake_listener = -1; + int r; + + test_ok = 0; + + fake_listener = fake_listener_create(&localhost); + 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, (struct sockaddr *)&localhost, 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 delay. 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, &close_timeout); + 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; + struct timeval last_read_at; + int n_read_timeouts; + int n_write_timeouts; + int total_calls; +}; + +static void +bev_timeout_read_cb(struct bufferevent *bev, void *arg) +{ + struct timeout_cb_result *res = arg; + evutil_gettimeofday(&res->last_read_at, NULL); +} +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; + + 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, bev_timeout_read_cb, bev_timeout_write_cb, + bev_timeout_event_cb, &res1); + bufferevent_set_timeouts(bev1, &tv_r, &tv_w); + bufferevent_write(bev1, "ABCDEFG", 7); + bufferevent_enable(bev1, EV_READ|EV_WRITE); + + /* bev2 has nothing to say, and isn't listening. */ + bufferevent_setcb(bev2, bev_timeout_read_cb, 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 = 0; + tv_r.tv_usec = 350000; + + event_base_loopexit(data->base, &tv_r); + event_base_dispatch(data->base); + + /* XXXX Test that actually reading or writing a little resets the + * timeouts. */ + + tt_want(res1.total_calls == 2); + tt_want(res1.n_read_timeouts == 1); + tt_want(res1.n_write_timeouts == 1); + tt_want(res2.total_calls == !(use_pair && !use_filter)); + tt_want(res2.n_write_timeouts == !(use_pair && !use_filter)); + tt_want(!res2.n_read_timeouts); + + test_timeval_diff_eq(&started_at, &res1.read_timeout_at, 150); + test_timeval_diff_eq(&started_at, &res1.write_timeout_at, 100); + +#define tt_assert_timeval_empty(tv) do { \ + tt_int_op((tv).tv_sec, ==, 0); \ + tt_int_op((tv).tv_usec, ==, 0); \ +} while(0) + tt_assert_timeval_empty(res1.last_read_at); + tt_assert_timeval_empty(res2.last_read_at); + tt_assert_timeval_empty(res2.last_wrote_at); + tt_assert_timeval_empty(res2.last_wrote_at); +#undef tt_assert_timeval_empty + +end: + if (bev1) + bufferevent_free(bev1); + if (bev2) + bufferevent_free(bev2); +} + +static void +trigger_failure_cb(evutil_socket_t fd, short what, void *ctx) +{ + TT_FAIL(("The triggered callback did not fire or the machine is really slow (try increasing timeout).")); +} + +static void +trigger_eventcb(struct bufferevent *bev, short what, void *ctx) +{ + struct event_base *base = ctx; + if (what == ~0) { + TT_BLATHER(("Event successfully triggered.")); + event_base_loopexit(base, NULL); + return; + } + reader_eventcb(bev, what, ctx); +} + +static void +trigger_readcb_triggered(struct bufferevent *bev, void *ctx) +{ + TT_BLATHER(("Read successfully triggered.")); + n_reads_invoked++; + bufferevent_trigger_event(bev, ~0, bufferevent_trigger_test_flags); +} + +static void +trigger_readcb(struct bufferevent *bev, void *ctx) +{ + struct timeval timeout = { 30, 0 }; + struct event_base *base = ctx; + size_t low, high, len; + int expected_reads; + + TT_BLATHER(("Read invoked on %d.", (int)bufferevent_getfd(bev))); + expected_reads = ++n_reads_invoked; + + bufferevent_setcb(bev, trigger_readcb_triggered, NULL, trigger_eventcb, ctx); + + bufferevent_getwatermark(bev, EV_READ, &low, &high); + len = evbuffer_get_length(bufferevent_get_input(bev)); + + bufferevent_setwatermark(bev, EV_READ, len + 1, 0); + bufferevent_trigger(bev, EV_READ, bufferevent_trigger_test_flags); + /* no callback expected */ + tt_int_op(n_reads_invoked, ==, expected_reads); + + if ((bufferevent_trigger_test_flags & BEV_TRIG_DEFER_CALLBACKS) || + (bufferevent_connect_test_flags & BEV_OPT_DEFER_CALLBACKS)) { + /* will be deferred */ + } else { + expected_reads++; + } + + event_base_once(base, -1, EV_TIMEOUT, trigger_failure_cb, NULL, &timeout); + + bufferevent_trigger(bev, EV_READ, + bufferevent_trigger_test_flags | BEV_TRIG_IGNORE_WATERMARKS); + tt_int_op(n_reads_invoked, ==, expected_reads); + + bufferevent_setwatermark(bev, EV_READ, low, high); +end: + ; +} + +static void +test_bufferevent_trigger(void *arg) +{ + struct basic_test_data *data = arg; + struct evconnlistener *lev=NULL; + struct bufferevent *bev=NULL; + struct sockaddr_in localhost; + struct sockaddr_storage ss; + struct sockaddr *sa; + ev_socklen_t slen; + + int be_flags=BEV_OPT_CLOSE_ON_FREE; + int trig_flags=0; + + if (strstr((char*)data->setup_data, "defer")) { + be_flags |= BEV_OPT_DEFER_CALLBACKS; + } + bufferevent_connect_test_flags = be_flags; + + if (strstr((char*)data->setup_data, "postpone")) { + trig_flags |= BEV_TRIG_DEFER_CALLBACKS; + } + bufferevent_trigger_test_flags = trig_flags; + + 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)); + bev = bufferevent_socket_new(data->base, -1, be_flags); + tt_assert(bev); + bufferevent_setcb(bev, trigger_readcb, NULL, trigger_eventcb, data->base); + + bufferevent_enable(bev, EV_READ); + + tt_want(!bufferevent_socket_connect(bev, sa, sizeof(localhost))); + + event_base_dispatch(data->base); + + tt_int_op(n_reads_invoked, ==, 2); +end: + if (lev) + evconnlistener_free(lev); + + if (bev) + bufferevent_free(bev); +} + +static void +test_bufferevent_socket_filter_inactive(void *arg) +{ + struct basic_test_data *data = arg; + struct bufferevent *bev = NULL, *bevf = NULL; + + bev = bufferevent_socket_new(data->base, -1, 0); + tt_assert(bev); + bevf = bufferevent_filter_new(bev, NULL, NULL, 0, NULL, NULL); + tt_assert(bevf); + +end: + if (bevf) + bufferevent_free(bevf); + if (bev) + bufferevent_free(bev); +} + +static void +pair_flush_eventcb(struct bufferevent *bev, short what, void *ctx) +{ + int *callback_what = ctx; + *callback_what = what; +} + +static void +test_bufferevent_pair_flush(void *arg) +{ + struct basic_test_data *data = arg; + struct bufferevent *pair[2]; + struct bufferevent *bev1 = NULL; + struct bufferevent *bev2 = NULL; + int callback_what = 0; + + tt_assert(0 == bufferevent_pair_new(data->base, 0, pair)); + bev1 = pair[0]; + bev2 = pair[1]; + tt_assert(0 == bufferevent_enable(bev1, EV_WRITE)); + tt_assert(0 == bufferevent_enable(bev2, EV_READ)); + + bufferevent_setcb(bev2, NULL, NULL, pair_flush_eventcb, &callback_what); + + bufferevent_flush(bev1, EV_WRITE, BEV_FINISHED); + + event_base_loop(data->base, EVLOOP_ONCE); + + tt_assert(callback_what == (BEV_EVENT_READING | BEV_EVENT_EOF)); + +end: + if (bev1) + bufferevent_free(bev1); + if (bev2) + bufferevent_free(bev2); +} + +struct bufferevent_filter_data_stuck { + size_t header_size; + size_t total_read; +}; + +static void +bufferevent_filter_data_stuck_readcb(struct bufferevent *bev, void *arg) +{ + struct bufferevent_filter_data_stuck *filter_data = arg; + struct evbuffer *input = bufferevent_get_input(bev); + size_t read_size = evbuffer_get_length(input); + evbuffer_drain(input, read_size); + filter_data->total_read += read_size; +} + +/** + * This filter prepends header once before forwarding data. + */ +static enum bufferevent_filter_result +bufferevent_filter_data_stuck_inputcb( + struct evbuffer *src, struct evbuffer *dst, ev_ssize_t dst_limit, + enum bufferevent_flush_mode mode, void *ctx) +{ + struct bufferevent_filter_data_stuck *filter_data = ctx; + static int header_inserted = 0; + size_t payload_size; + size_t header_size = 0; + + if (!header_inserted) { + char *header = calloc(filter_data->header_size, 1); + evbuffer_add(dst, header, filter_data->header_size); + free(header); + header_size = filter_data->header_size; + header_inserted = 1; + } + + payload_size = evbuffer_get_length(src); + if (payload_size > dst_limit - header_size) { + payload_size = dst_limit - header_size; + } + + tt_int_op(payload_size, ==, evbuffer_remove_buffer(src, dst, payload_size)); + +end: + return BEV_OK; +} + +static void +test_bufferevent_filter_data_stuck(void *arg) +{ + const size_t read_high_wm = 4096; + struct bufferevent_filter_data_stuck filter_data; + struct basic_test_data *data = arg; + struct bufferevent *pair[2]; + struct bufferevent *filter = NULL; + + int options = BEV_OPT_CLOSE_ON_FREE | BEV_OPT_DEFER_CALLBACKS; + + char payload[4096]; + int payload_size = sizeof(payload); + + memset(&filter_data, 0, sizeof(filter_data)); + filter_data.header_size = 20; + + tt_assert(bufferevent_pair_new(data->base, options, pair) == 0); + + bufferevent_setwatermark(pair[0], EV_READ, 0, read_high_wm); + bufferevent_setwatermark(pair[1], EV_READ, 0, read_high_wm); + + tt_assert( + filter = + bufferevent_filter_new(pair[1], + bufferevent_filter_data_stuck_inputcb, + NULL, + options, + NULL, + &filter_data)); + + bufferevent_setcb(filter, + bufferevent_filter_data_stuck_readcb, + NULL, + NULL, + &filter_data); + + tt_assert(bufferevent_enable(filter, EV_READ|EV_WRITE) == 0); + + bufferevent_setwatermark(filter, EV_READ, 0, read_high_wm); + + tt_assert(bufferevent_write(pair[0], payload, sizeof(payload)) == 0); + + event_base_dispatch(data->base); + + tt_int_op(filter_data.total_read, ==, payload_size + filter_data.header_size); +end: + if (pair[0]) + bufferevent_free(pair[0]); + if (filter) + bufferevent_free(filter); +} + +struct testcase_t bufferevent_testcases[] = { + + LEGACY(bufferevent, TT_ISOLATED), + LEGACY(bufferevent_pair, TT_ISOLATED), + LEGACY(bufferevent_flush_normal, TT_ISOLATED), + LEGACY(bufferevent_flush_flush, TT_ISOLATED), + LEGACY(bufferevent_flush_finished, TT_ISOLATED), + LEGACY(bufferevent_pair_flush_normal, TT_ISOLATED), + LEGACY(bufferevent_pair_flush_flush, TT_ISOLATED), + LEGACY(bufferevent_pair_flush_finished, TT_ISOLATED), +#if defined(EVTHREAD_USE_PTHREADS_IMPLEMENTED) && !defined(__SANITIZE_ADDRESS__) + { "bufferevent_pair_release_lock", test_bufferevent_pair_release_lock, + TT_FORK|TT_ISOLATED|TT_NEED_THREADS|TT_NEED_BASE|TT_LEGACY|TT_NO_LOGS, + &basic_setup, NULL }, +#endif + LEGACY(bufferevent_watermarks, TT_ISOLATED), + LEGACY(bufferevent_pair_watermarks, TT_ISOLATED), + LEGACY(bufferevent_filters, TT_ISOLATED), + LEGACY(bufferevent_pair_filters, TT_ISOLATED), + LEGACY(bufferevent_filters_disable, TT_ISOLATED), + LEGACY(bufferevent_pair_filters_disable, TT_ISOLATED), + { "bufferevent_connect", test_bufferevent_connect, TT_FORK|TT_NEED_BASE, + &basic_setup, (void*)"" }, + { "bufferevent_connect_defer", test_bufferevent_connect, + TT_FORK|TT_NEED_BASE, &basic_setup, (void*)"defer" }, + { "bufferevent_connect_lock", test_bufferevent_connect, + TT_FORK|TT_NEED_BASE|TT_NEED_THREADS, &basic_setup, (void*)"lock" }, + { "bufferevent_connect_lock_defer", test_bufferevent_connect, + TT_FORK|TT_NEED_BASE|TT_NEED_THREADS, &basic_setup, + (void*)"defer lock" }, + { "bufferevent_connect_unlocked_cbs", test_bufferevent_connect, + TT_FORK|TT_NEED_BASE|TT_NEED_THREADS, &basic_setup, + (void*)"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, &basic_setup, (void*)"" }, + { "bufferevent_timeout_pair", test_bufferevent_timeouts, + TT_FORK|TT_NEED_BASE, &basic_setup, (void*)"pair" }, + { "bufferevent_timeout_filter", test_bufferevent_timeouts, + TT_FORK|TT_NEED_BASE, &basic_setup, (void*)"filter" }, + { "bufferevent_timeout_filter_pair", test_bufferevent_timeouts, + TT_FORK|TT_NEED_BASE, &basic_setup, (void*)"filter pair" }, + { "bufferevent_trigger", test_bufferevent_trigger, TT_FORK|TT_NEED_BASE, + &basic_setup, (void*)"" }, + { "bufferevent_trigger_defer", test_bufferevent_trigger, + TT_FORK|TT_NEED_BASE, &basic_setup, (void*)"defer" }, + { "bufferevent_trigger_postpone", test_bufferevent_trigger, + TT_FORK|TT_NEED_BASE|TT_NEED_THREADS, &basic_setup, + (void*)"postpone" }, + { "bufferevent_trigger_defer_postpone", test_bufferevent_trigger, + TT_FORK|TT_NEED_BASE|TT_NEED_THREADS, &basic_setup, + (void*)"defer postpone" }, +#ifdef EVENT__HAVE_LIBZ + LEGACY(bufferevent_zlib, TT_ISOLATED), +#else + { "bufferevent_zlib", NULL, TT_SKIP, NULL, NULL }, +#endif + + { "bufferevent_connect_fail_eventcb_defer", + test_bufferevent_connect_fail_eventcb, + TT_FORK|TT_NEED_BASE, &basic_setup, (void*)BEV_OPT_DEFER_CALLBACKS }, + { "bufferevent_connect_fail_eventcb", + test_bufferevent_connect_fail_eventcb, + TT_FORK|TT_NEED_BASE, &basic_setup, NULL }, + + { "bufferevent_socket_filter_inactive", + test_bufferevent_socket_filter_inactive, + TT_FORK|TT_NEED_BASE, &basic_setup, NULL }, + { "bufferevent_pair_flush", + test_bufferevent_pair_flush, + TT_FORK|TT_NEED_BASE, &basic_setup, NULL }, + { "bufferevent_filter_data_stuck", + test_bufferevent_filter_data_stuck, + TT_FORK|TT_NEED_BASE, &basic_setup, NULL }, + + END_OF_TESTCASES, +}; + +#define TT_IOCP (TT_FORK|TT_NEED_BASE|TT_ENABLE_IOCP) +#define TT_IOCP_LEGACY (TT_ISOLATED|TT_ENABLE_IOCP) +struct testcase_t bufferevent_iocp_testcases[] = { + LEGACY(bufferevent, TT_IOCP_LEGACY), + LEGACY(bufferevent_flush_normal, TT_ISOLATED), + LEGACY(bufferevent_flush_flush, TT_ISOLATED), + LEGACY(bufferevent_flush_finished, TT_ISOLATED), + LEGACY(bufferevent_watermarks, TT_IOCP_LEGACY), + LEGACY(bufferevent_filters, TT_IOCP_LEGACY), + LEGACY(bufferevent_filters_disable, TT_IOCP_LEGACY), + + { "bufferevent_connect", test_bufferevent_connect, + TT_IOCP, &basic_setup, (void*)"" }, + { "bufferevent_connect_defer", test_bufferevent_connect, + TT_IOCP, &basic_setup, (void*)"defer" }, + { "bufferevent_connect_lock", test_bufferevent_connect, + TT_IOCP, &basic_setup, (void*)"lock" }, + { "bufferevent_connect_lock_defer", test_bufferevent_connect, + TT_IOCP, &basic_setup, (void*)"defer lock" }, + { "bufferevent_connect_fail", test_bufferevent_connect_fail, + TT_IOCP, &basic_setup, NULL }, + { "bufferevent_connect_nonblocking", test_bufferevent_connect, + TT_IOCP, &basic_setup, (void*)"unset_connectex" }, + + { "bufferevent_connect_fail_eventcb_defer", + test_bufferevent_connect_fail_eventcb, + TT_IOCP, &basic_setup, (void*)BEV_OPT_DEFER_CALLBACKS }, + { "bufferevent_connect_fail_eventcb", + test_bufferevent_connect_fail_eventcb, TT_IOCP, &basic_setup, NULL }, + + END_OF_TESTCASES, +}; 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