From 13a0adb967c07ac84bbee8a614cd74425bf08da2 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?S=C3=B6nke=20Ludwig?= <sludwig@rejectedsoftware.com>
Date: Sat, 10 Jun 2017 10:21:47 +0200
Subject: [PATCH] Add a minimal test for #8.

---
 tests/0-waitercount.d | 33 +++++++++++++++++++++++++++++++++
 1 file changed, 33 insertions(+)
 create mode 100644 tests/0-waitercount.d

diff --git a/tests/0-waitercount.d b/tests/0-waitercount.d
new file mode 100644
index 0000000..578102a
--- /dev/null
+++ b/tests/0-waitercount.d
@@ -0,0 +1,33 @@
+/++ dub.sdl:
+	name "test"
+	dependency "eventcore" path=".."
++/
+module test;
+
+import eventcore.core;
+import core.stdc.signal;
+import core.time : Duration, msecs;
+import core.thread : Thread;
+
+
+void test(Duration timeout)
+{
+	while (true) {
+		auto reason = eventDriver.core.processEvents(timeout);
+		final switch (reason) with (ExitReason) {
+			case exited: assert(false, "Manual exit without call to exit()!?");
+			case timeout: assert(false, "Event loop timed out, although no waiters exist!?");
+			case idle: break;
+			case outOfWaiters: return;
+		}
+	}
+}
+
+void main()
+{
+	assert(eventDriver.core.waiterCount == 0, "Initial waiter count not 0!");
+	test(100.msecs);
+	assert(eventDriver.core.waiterCount == 0, "Waiter count after outOfWaiters not 0!");
+	test(Duration.max);
+	assert(eventDriver.core.waiterCount == 0);
+}