1 files changed, 352 insertions, 0 deletions
diff --git a/sntp/libevent/test/regress_iocp.c b/sntp/libevent/test/regress_iocp.c
new file mode 100644
index 000000000000..17b385241fa1
--- /dev/null
+++ b/sntp/libevent/test/regress_iocp.c
@@ -0,0 +1,352 @@
+/*
+ * Copyright (c) 2009-2012 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 <stdlib.h>
+#include <string.h>
+#include "event2/event.h"
+#include "event2/thread.h"
+#include "event2/buffer.h"
+#include "event2/buffer_compat.h"
+#include "event2/bufferevent.h"
+
+#include <winsock2.h>
+#include <ws2tcpip.h>
+
+#include "regress.h"
+#include "tinytest.h"
+#include "tinytest_macros.h"
+
+#define WIN32_LEAN_AND_MEAN
+#include <windows.h>
+#include <winsock2.h>
+#undef WIN32_LEAN_AND_MEAN
+
+#include "iocp-internal.h"
+#include "evbuffer-internal.h"
+#include "evthread-internal.h"
+
+/* FIXME remove these ones */
+#include <sys/queue.h>
+#include "event2/event_struct.h"
+#include "event-internal.h"
+
+#define MAX_CALLS 16
+
+static void *count_lock = NULL, *count_cond = NULL;
+static int count = 0;
+
+static void
+count_init(void)
+{
+	EVTHREAD_ALLOC_LOCK(count_lock, 0);
+	EVTHREAD_ALLOC_COND(count_cond);
+
+	tt_assert(count_lock);
+	tt_assert(count_cond);
+
+end:
+	;
+}
+
+static void
+count_free(void)
+{
+	EVTHREAD_FREE_LOCK(count_lock, 0);
+	EVTHREAD_FREE_COND(count_cond);
+}
+
+static void
+count_incr(void)
+{
+	EVLOCK_LOCK(count_lock, 0);
+	count++;
+	EVTHREAD_COND_BROADCAST(count_cond);
+	EVLOCK_UNLOCK(count_lock, 0);
+}
+
+static int
+count_wait_for(int i, int ms)
+{
+	struct timeval tv;
+	DWORD elapsed;
+	int rv = -1;
+
+	EVLOCK_LOCK(count_lock, 0);
+	while (ms > 0 && count != i) {
+		tv.tv_sec = 0;
+		tv.tv_usec = ms * 1000;
+		elapsed = GetTickCount();
+		EVTHREAD_COND_WAIT_TIMED(count_cond, count_lock, &tv);
+		elapsed = GetTickCount() - elapsed;
+		ms -= elapsed;
+	}
+	if (count == i)
+		rv = 0;
+	EVLOCK_UNLOCK(count_lock, 0);
+
+	return rv;
+}
+
+struct dummy_overlapped {
+	struct event_overlapped eo;
+	void *lock;
+	int call_count;
+	uintptr_t keys[MAX_CALLS];
+	ev_ssize_t sizes[MAX_CALLS];
+};
+
+static void
+dummy_cb(struct event_overlapped *o, uintptr_t key, ev_ssize_t n, int ok)
+{
+	struct dummy_overlapped *d_o =
+	    EVUTIL_UPCAST(o, struct dummy_overlapped, eo);
+
+	EVLOCK_LOCK(d_o->lock, 0);
+	if (d_o->call_count < MAX_CALLS) {
+		d_o->keys[d_o->call_count] = key;
+		d_o->sizes[d_o->call_count] = n;
+	}
+	d_o->call_count++;
+	EVLOCK_UNLOCK(d_o->lock, 0);
+
+	count_incr();
+}
+
+static int
+pair_is_in(struct dummy_overlapped *o, uintptr_t key, ev_ssize_t n)
+{
+	int i;
+	int result = 0;
+	EVLOCK_LOCK(o->lock, 0);
+	for (i=0; i < o->call_count; ++i) {
+		if (o->keys[i] == key && o->sizes[i] == n) {
+			result = 1;
+			break;
+		}
+	}
+	EVLOCK_UNLOCK(o->lock, 0);
+	return result;
+}
+
+static void
+test_iocp_port(void *ptr)
+{
+	struct event_iocp_port *port = NULL;
+	struct dummy_overlapped o1, o2;
+
+	memset(&o1, 0, sizeof(o1));
+	memset(&o2, 0, sizeof(o2));
+
+	count_init();
+	EVTHREAD_ALLOC_LOCK(o1.lock, EVTHREAD_LOCKTYPE_RECURSIVE);
+	EVTHREAD_ALLOC_LOCK(o2.lock, EVTHREAD_LOCKTYPE_RECURSIVE);
+
+	tt_assert(o1.lock);
+	tt_assert(o2.lock);
+
+	event_overlapped_init_(&o1.eo, dummy_cb);
+	event_overlapped_init_(&o2.eo, dummy_cb);
+
+	port = event_iocp_port_launch_(0);
+	tt_assert(port);
+
+	tt_assert(!event_iocp_activate_overlapped_(port, &o1.eo, 10, 100));
+	tt_assert(!event_iocp_activate_overlapped_(port, &o2.eo, 20, 200));
+
+	tt_assert(!event_iocp_activate_overlapped_(port, &o1.eo, 11, 101));
+	tt_assert(!event_iocp_activate_overlapped_(port, &o2.eo, 21, 201));
+
+	tt_assert(!event_iocp_activate_overlapped_(port, &o1.eo, 12, 102));
+	tt_assert(!event_iocp_activate_overlapped_(port, &o2.eo, 22, 202));
+
+	tt_assert(!event_iocp_activate_overlapped_(port, &o1.eo, 13, 103));
+	tt_assert(!event_iocp_activate_overlapped_(port, &o2.eo, 23, 203));
+
+	tt_int_op(count_wait_for(8, 2000), ==, 0);
+
+	tt_want(!event_iocp_shutdown_(port, 2000));
+
+	tt_int_op(o1.call_count, ==, 4);
+	tt_int_op(o2.call_count, ==, 4);
+
+	tt_want(pair_is_in(&o1, 10, 100));
+	tt_want(pair_is_in(&o1, 11, 101));
+	tt_want(pair_is_in(&o1, 12, 102));
+	tt_want(pair_is_in(&o1, 13, 103));
+
+	tt_want(pair_is_in(&o2, 20, 200));
+	tt_want(pair_is_in(&o2, 21, 201));
+	tt_want(pair_is_in(&o2, 22, 202));
+	tt_want(pair_is_in(&o2, 23, 203));
+
+end:
+	EVTHREAD_FREE_LOCK(o1.lock, EVTHREAD_LOCKTYPE_RECURSIVE);
+	EVTHREAD_FREE_LOCK(o2.lock, EVTHREAD_LOCKTYPE_RECURSIVE);
+	count_free();
+}
+
+static struct evbuffer *rbuf = NULL, *wbuf = NULL;
+
+static void
+read_complete(struct event_overlapped *eo, uintptr_t key,
+    ev_ssize_t nbytes, int ok)
+{
+	tt_assert(ok);
+	evbuffer_commit_read_(rbuf, nbytes);
+	count_incr();
+end:
+	;
+}
+
+static void
+write_complete(struct event_overlapped *eo, uintptr_t key,
+    ev_ssize_t nbytes, int ok)
+{
+	tt_assert(ok);
+	evbuffer_commit_write_(wbuf, nbytes);
+	count_incr();
+end:
+	;
+}
+
+static void
+test_iocp_evbuffer(void *ptr)
+{
+	struct event_overlapped rol, wol;
+	struct basic_test_data *data = ptr;
+	struct event_iocp_port *port = NULL;
+	struct evbuffer *buf=NULL;
+	struct evbuffer_chain *chain;
+	char junk[1024];
+	int i;
+
+	count_init();
+	event_overlapped_init_(&rol, read_complete);
+	event_overlapped_init_(&wol, write_complete);
+
+	for (i = 0; i < (int)sizeof(junk); ++i)
+		junk[i] = (char)(i);
+
+	rbuf = evbuffer_overlapped_new_(data->pair[0]);
+	wbuf = evbuffer_overlapped_new_(data->pair[1]);
+	evbuffer_enable_locking(rbuf, NULL);
+	evbuffer_enable_locking(wbuf, NULL);
+
+	port = event_iocp_port_launch_(0);
+	tt_assert(port);
+	tt_assert(rbuf);
+	tt_assert(wbuf);
+
+	tt_assert(!event_iocp_port_associate_(port, data->pair[0], 100));
+	tt_assert(!event_iocp_port_associate_(port, data->pair[1], 100));
+
+	for (i=0;i<10;++i)
+		evbuffer_add(wbuf, junk, sizeof(junk));
+
+	buf = evbuffer_new();
+	tt_assert(buf != NULL);
+	evbuffer_add(rbuf, junk, sizeof(junk));
+	tt_assert(!evbuffer_launch_read_(rbuf, 2048, &rol));
+	evbuffer_add_buffer(buf, rbuf);
+	tt_int_op(evbuffer_get_length(buf), ==, sizeof(junk));
+	for (chain = buf->first; chain; chain = chain->next)
+		tt_int_op(chain->flags & EVBUFFER_MEM_PINNED_ANY, ==, 0);
+	tt_assert(!evbuffer_get_length(rbuf));
+	tt_assert(!evbuffer_launch_write_(wbuf, 512, &wol));
+
+	tt_int_op(count_wait_for(2, 2000), ==, 0);
+
+	tt_int_op(evbuffer_get_length(rbuf),==,512);
+
+	/* FIXME Actually test some stuff here. */
+
+	tt_want(!event_iocp_shutdown_(port, 2000));
+end:
+	count_free();
+	evbuffer_free(rbuf);
+	evbuffer_free(wbuf);
+	if (buf) evbuffer_free(buf);
+}
+
+static int got_readcb = 0;
+
+static void
+async_readcb(struct bufferevent *bev, void *arg)
+{
+	/* Disabling read should cause the loop to quit */
+	bufferevent_disable(bev, EV_READ);
+	got_readcb++;
+}
+
+static void
+test_iocp_bufferevent_async(void *ptr)
+{
+	struct basic_test_data *data = ptr;
+	struct event_iocp_port *port = NULL;
+	struct bufferevent *bea1=NULL, *bea2=NULL;
+	char buf[128];
+	size_t n;
+
+	event_base_start_iocp_(data->base, 0);
+	port = event_base_get_iocp_(data->base);
+	tt_assert(port);
+
+	bea1 = bufferevent_async_new_(data->base, data->pair[0],
+	    BEV_OPT_DEFER_CALLBACKS);
+	bea2 = bufferevent_async_new_(data->base, data->pair[1],
+	    BEV_OPT_DEFER_CALLBACKS);
+	tt_assert(bea1);
+	tt_assert(bea2);
+
+	bufferevent_setcb(bea2, async_readcb, NULL, NULL, NULL);
+	bufferevent_enable(bea1, EV_WRITE);
+	bufferevent_enable(bea2, EV_READ);
+
+	bufferevent_write(bea1, "Hello world", strlen("Hello world")+1);
+
+	event_base_dispatch(data->base);
+
+	tt_int_op(got_readcb, ==, 1);
+	n = bufferevent_read(bea2, buf, sizeof(buf)-1);
+	buf[n]='\0';
+	tt_str_op(buf, ==, "Hello world");
+
+end:
+	bufferevent_free(bea1);
+	bufferevent_free(bea2);
+}
+
+
+struct testcase_t iocp_testcases[] = {
+	{ "port", test_iocp_port, TT_FORK|TT_NEED_THREADS, &basic_setup, NULL },
+	{ "evbuffer", test_iocp_evbuffer,
+	  TT_FORK|TT_NEED_SOCKETPAIR|TT_NEED_THREADS,
+	  &basic_setup, NULL },
+	{ "bufferevent_async", test_iocp_bufferevent_async,
+	  TT_FORK|TT_NEED_SOCKETPAIR|TT_NEED_THREADS|TT_NEED_BASE,
+	  &basic_setup, NULL },
+	END_OF_TESTCASES
+};