// Copyright 2015 PingCAP, Inc.

//

// Licensed under the Apache License, Version 2.0 (the "License");

// you may not use this file except in compliance with the License.

// You may obtain a copy of the License at

//

// http://www.apache.org/licenses/LICENSE-2.0

//

// Unless required by applicable law or agreed to in writing, software

// distributed under the License is distributed on an "AS IS" BASIS,

// See the License for the specific language governing permissions and

// limitations under the License.

package opcode

import "testing"

func TestT(t *testing.T) {

op := Plus

if op.String() != "plus" {

t.Fatalf("invalid op code")

}

// Test invalid opcode

defer func() {

recover()

}()

op = 0

s := op.String()

if len(s) > 0 {

t.Fail()

}

}