Adding upstream version 1.34.4.

Signed-off-by: Daniel Baumann <daniel@debian.org>

plugins/processors/ifname/ttl_cache_test.go

@@ -0,0 +1,43 @@
+package ifname
+
+import (
+	"testing"
+	"time"
+
+	"github.com/stretchr/testify/require"
+)
+
+func TestTTLCacheExpire(t *testing.T) {
+	c := NewTTLCache(1*time.Second, 100)
+
+	c.now = func() time.Time {
+		return time.Unix(0, 0)
+	}
+
+	c.Put("ones", nameMap{1: "one"})
+	require.Len(t, c.lru.m, 1)
+
+	c.now = func() time.Time {
+		return time.Unix(1, 0)
+	}
+
+	_, ok, _ := c.Get("ones")
+	require.False(t, ok)
+	require.Empty(t, c.lru.m)
+	require.Equal(t, 0, c.lru.l.Len())
+}
+
+func TestTTLCache(t *testing.T) {
+	c := NewTTLCache(1*time.Second, 100)
+
+	c.now = func() time.Time {
+		return time.Unix(0, 0)
+	}
+
+	expected := nameMap{1: "one"}
+	c.Put("ones", expected)
+
+	actual, ok, _ := c.Get("ones")
+	require.True(t, ok)
+	require.Equal(t, expected, actual)
+}