eventcore/tests/0-tcp-cancelconn.d

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/++ 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);
eventDriver.sockets.releaseRef(sock);
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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;
}