diff --git a/tests/0-tcp-cancelconn.d b/tests/0-tcp-cancelconn.d
new file mode 100644
index 0000000..6a24452
--- /dev/null
+++ b/tests/0-tcp-cancelconn.d
@@ -0,0 +1,40 @@
+/++ dub.sdl:
+	name "test"
+	dependency "eventcore" path=".."
++/
+module test;
+
+import eventcore.core;
+import eventcore.socket;
+import std.socket : parseAddress;
+import core.time : Duration, msecs;
+
+ubyte[256] s_rbuf;
+bool s_done;
+
+void main()
+{
+	// (hopefully) non-existant host, so that the connection times out
+	auto baddr = parseAddress("192.0.2.1", 1);
+
+	auto sock = eventDriver.sockets.connectStream(baddr, null, (sock, status) {
+		assert(false, "Connection callback should not have been called.");
+	});
+	assert(sock != StreamSocketFD.invalid, "Expected connection to be in progress.");
+	assert(eventDriver.sockets.getConnectionState(sock) == ConnectionState.connecting);
+
+	auto tm = eventDriver.timers.create();
+	eventDriver.timers.set(tm, 100.msecs, 0.msecs);
+	eventDriver.timers.wait(tm, (tm) {
+		assert(eventDriver.sockets.getConnectionState(sock) == ConnectionState.connecting);
+		eventDriver.sockets.cancelConnectStream(sock);
+		s_done = true;
+	});
+
+	ExitReason er;
+	do er = eventDriver.core.processEvents(Duration.max);
+	while (er == ExitReason.idle);
+	assert(er == ExitReason.outOfWaiters);
+	assert(s_done);
+	s_done = false;
+}