// Copyright 2021 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,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

//go:build !codes

package testmain

import (
	"flag"
	"os"
	"testing"
)

// ShortCircuitForBench runs benchmark directly despite how TestMain configures.
func ShortCircuitForBench(m *testing.M) {
	if !flag.Parsed() {
		flag.Parse()
	}

	f := flag.Lookup("test.bench")
	if f != nil && len(f.Value.String()) > 0 {
		os.Exit(m.Run())
	}
}