Files
tidb/parser/opcode/opcode_test.go

50 lines
1.0 KiB
Go

// 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 (
"bytes"
"testing"
)
func TestT(t *testing.T) {
op := Plus
if op.String() != "plus" {
t.Fatalf("invalid op code")
}
if len(Ops) != len(opsLiteral) {
t.Error("inconsistent count ops and opsliteral")
}
var buf bytes.Buffer
for op := range Ops {
op.Format(&buf)
if buf.String() != opsLiteral[op] {
t.Error("format op fail", op)
}
buf.Reset()
}
// Test invalid opcode
defer func() {
recover()
}()
op = 0
s := op.String()
if len(s) > 0 {
t.Fail()
}
}