{math.Inf(-1), `"!ERROR:json: unsupported value: -Inf"`},
		{io.EOF, `"EOF"`},
	} {
		got := jsonValueString(AnyValue(test.value))
		if got != test.want {
			t.Errorf("%v: got %s, want %s", test.value, got, test.want)
		}
	}
}

func jsonValueString(v Value) string {
	var buf []byte
	s := &handleState{h: &commonHandler{json: true}, buf: (*buffer.Buffer)(&buf)}