Golang ICMPFilter.WillBlock Examples

Example #1

File: icmp_test.go Project: eswdd/bosun

func TestICMPFilter(t *testing.T) {
	switch runtime.GOOS {
	case "linux":
	default:
		t.Skipf("not supported on %s", runtime.GOOS)
	}

	var f ipv4.ICMPFilter
	for _, toggle := range []bool{false, true} {
		f.SetAll(toggle)
		for _, typ := range []ipv4.ICMPType{
			ipv4.ICMPTypeDestinationUnreachable,
			ipv4.ICMPTypeEchoReply,
			ipv4.ICMPTypeTimeExceeded,
			ipv4.ICMPTypeParameterProblem,
		} {
			f.Accept(typ)
			if f.WillBlock(typ) {
				t.Errorf("ipv4.ICMPFilter.Set(%v, false) failed", typ)
			}
			f.Block(typ)
			if !f.WillBlock(typ) {
				t.Errorf("ipv4.ICMPFilter.Set(%v, true) failed", typ)
			}
		}
	}
}