From 5f0a91a12704e15f8c29d94ab59e8a39ff8e3fb6 Mon Sep 17 00:00:00 2001
From: Mathias Hall-Andersen <mathias@hall-andersen.dk>
Date: Sun, 11 Feb 2018 22:53:39 +0100
Subject: Moved ratelimiter to internal package

---
 internal/tai64n/tai64n_test.go | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)
 create mode 100644 internal/tai64n/tai64n_test.go

(limited to 'internal/tai64n/tai64n_test.go')

diff --git a/internal/tai64n/tai64n_test.go b/internal/tai64n/tai64n_test.go
new file mode 100644
index 0000000..389b65c
--- /dev/null
+++ b/internal/tai64n/tai64n_test.go
@@ -0,0 +1,21 @@
+package tai64n
+
+import (
+	"testing"
+	"time"
+)
+
+/* Testing the essential property of the timestamp
+ * as used by WireGuard.
+ */
+func TestMonotonic(t *testing.T) {
+	old := Now()
+	for i := 0; i < 10000; i++ {
+		time.Sleep(time.Nanosecond)
+		next := Now()
+		if !next.After(old) {
+			t.Error("TAI64N, not monotonically increasing on nano-second scale")
+		}
+		old = next
+	}
+}
-- 
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