diff options
Diffstat (limited to 'vendor/github.com/miekg/dns/vendor/golang.org/x/net/context/withtimeout_test.go')
-rw-r--r-- | vendor/github.com/miekg/dns/vendor/golang.org/x/net/context/withtimeout_test.go | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/vendor/github.com/miekg/dns/vendor/golang.org/x/net/context/withtimeout_test.go b/vendor/github.com/miekg/dns/vendor/golang.org/x/net/context/withtimeout_test.go new file mode 100644 index 000000000..e6f56691d --- /dev/null +++ b/vendor/github.com/miekg/dns/vendor/golang.org/x/net/context/withtimeout_test.go @@ -0,0 +1,31 @@ +// 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" + + "golang.org/x/net/context" +) + +// This example passes a context with a timeout to tell a blocking function that +// it should abandon its work after the timeout elapses. +func ExampleWithTimeout() { + // Pass a context with a timeout to tell a blocking function that it + // should abandon its work after the timeout elapses. + ctx, cancel := context.WithTimeout(context.Background(), 50*time.Millisecond) + defer cancel() + + select { + case <-time.After(1 * time.Second): + fmt.Println("overslept") + case <-ctx.Done(): + fmt.Println(ctx.Err()) // prints "context deadline exceeded" + } + + // Output: + // context deadline exceeded +} |