net/http: stop ExampleServer_Shutdown from hanging on error

Running the example code when not having permissions
to bind to port 80 will cause the program to hang after
printing the error message.

Change-Id: I2433ba2629b362fc8f1731e40cab5eea72ec354f
GitHub-Last-Rev: 0bb3dc08b6f646470fc6ff208ea12bca901a2299
GitHub-Pull-Request: golang/go#32947
Reviewed-on: https://go-review.googlesource.com/c/go/+/185157
Reviewed-by: Emmanuel Odeke <emm.odeke@gmail.com>
Run-TryBot: Emmanuel Odeke <emm.odeke@gmail.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>

diff --git a/src/net/http/example_test.go b/src/net/http/example_test.go
index 2a09f5f6c6965323a5e642cf5f26f6ea07df792c..a783b4661856287f9e7f606b5d99cc71b86bb9a2 100644 (file)
--- a/src/net/http/example_test.go
+++ b/src/net/http/example_test.go
@@ -132,7 +132,7 @@ func ExampleServer_Shutdown() {
 
        if err := srv.ListenAndServe(); err != http.ErrServerClosed {
                // Error starting or closing listener:
-               log.Printf("HTTP server ListenAndServe: %v", err)
+               log.Fatalf("HTTP server ListenAndServe: %v", err)
        }
 
        <-idleConnsClosed