Initial project import

tools/v/vlib/sync/channel_1_test.v

@@ -0,0 +1,23 @@
+const num_iterations = 10000
+
+fn do_send(ch chan int) {
+	for i in 0 .. num_iterations {
+		ch <- i
+	}
+}
+
+fn test_channel_buffered() {
+	ch := chan int{cap: 1000}
+	spawn do_send(ch)
+	mut sum := i64(0)
+	for _ in 0 .. num_iterations {
+		sum += <-ch
+	}
+	assert sum == u64(num_iterations) * (num_iterations - 1) / 2
+}
+
+fn test_builtin_enum() {
+	x := ChanState.closed
+	assert x == .closed
+	println(x)
+}