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Source file test/bench/go1/http_test.go

Documentation: test/bench/go1

  // Copyright 2013 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 go1
  
  import (
  	"bytes"
  	"io/ioutil"
  	"net/http"
  	"net/http/httptest"
  	"testing"
  )
  
  // BenchmarkHTTPClientServer benchmarks both the HTTP client and the HTTP server,
  // on small requests.
  func BenchmarkHTTPClientServer(b *testing.B) {
  	msg := []byte("Hello world.\n")
  	ts := httptest.NewServer(http.HandlerFunc(func(rw http.ResponseWriter, r *http.Request) {
  		rw.Write(msg)
  	}))
  	defer ts.Close()
  
  	tr := &http.Transport{}
  	defer tr.CloseIdleConnections()
  	cl := &http.Client{
  		Transport: tr,
  	}
  
  	b.ResetTimer()
  
  	for i := 0; i < b.N; i++ {
  		res, err := cl.Get(ts.URL)
  		if err != nil {
  			b.Fatal("Get:", err)
  		}
  		all, err := ioutil.ReadAll(res.Body)
  		if err != nil {
  			b.Fatal("ReadAll:", err)
  		}
  		if !bytes.Equal(all, msg) {
  			b.Fatalf("Got body %q; want %q", all, msg)
  		}
  	}
  }
  

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