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/*
* Copyright 2017 gRPC authors.
*
* 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.
*
*/
package testdata
import (
"path/filepath"
"runtime"
)
// basepath is the root directory of this package.
var basepath string
func init() {
_, currentFile, _, _ := runtime.Caller(0)
basepath = filepath.Dir(currentFile)
}
// Path returns the absolute path the given relative file or directory path,
// relative to the google.golang.org/grpc/testdata directory in the user's GOPATH.
// If rel is already absolute, it is returned unmodified.
func Path(rel string) string {
if filepath.IsAbs(rel) {
return rel
}
return filepath.Join(basepath, rel)
}
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