Sending OS information in DoH header

doh_test.go

@@ -0,0 +1,23 @@
+package ctrld
+
+import (
+	"runtime"
+	"testing"
+)
+
+func Test_dohOsHeaderValue(t *testing.T) {
+	val := dohOsHeaderValue()
+	if val == "" {
+		t.Fatalf("empty %s", dohOsHeader)
+	}
+	t.Log(val)
+
+	encodedOs := EncodeOsNameMap[runtime.GOOS]
+	if encodedOs == "" {
+		t.Fatalf("missing encoding value for: %q", runtime.GOOS)
+	}
+	decodedOs := DecodeOsNameMap[encodedOs]
+	if decodedOs == "" {
+		t.Fatalf("missing decoding value for: %q", runtime.GOOS)
+	}
+}