harness-drone/vendor/golang.org/x/net/context/withtimeout_test.go

27 lines
677 B
Go
Raw Normal View History

2015-05-22 18:37:40 +00:00
// Copyright 2014 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package context_test
import (
"fmt"
"time"
2015-09-30 01:21:17 +00:00
"golang.org/x/net/context"
2015-05-22 18:37:40 +00:00
)
func ExampleWithTimeout() {
// Pass a context with a timeout to tell a blocking function that it
// should abandon its work after the timeout elapses.
ctx, _ := context.WithTimeout(context.Background(), 100*time.Millisecond)
select {
case <-time.After(200 * time.Millisecond):
fmt.Println("overslept")
case <-ctx.Done():
fmt.Println(ctx.Err()) // prints "context deadline exceeded"
}
// Output:
// context deadline exceeded
}