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Source file test/bench/go1/http_test.go

Documentation: test/bench/go1

     1  // Copyright 2013 The Go Authors. All rights reserved.
     2  // Use of this source code is governed by a BSD-style
     3  // license that can be found in the LICENSE file.
     4  
     5  package go1
     6  
     7  import (
     8  	"bytes"
     9  	"io/ioutil"
    10  	"net/http"
    11  	"net/http/httptest"
    12  	"testing"
    13  )
    14  
    15  // BenchmarkHTTPClientServer benchmarks both the HTTP client and the HTTP server,
    16  // on small requests.
    17  func BenchmarkHTTPClientServer(b *testing.B) {
    18  	msg := []byte("Hello world.\n")
    19  	ts := httptest.NewServer(http.HandlerFunc(func(rw http.ResponseWriter, r *http.Request) {
    20  		rw.Write(msg)
    21  	}))
    22  	defer ts.Close()
    23  
    24  	tr := &http.Transport{}
    25  	defer tr.CloseIdleConnections()
    26  	cl := &http.Client{
    27  		Transport: tr,
    28  	}
    29  
    30  	b.ResetTimer()
    31  
    32  	for i := 0; i < b.N; i++ {
    33  		res, err := cl.Get(ts.URL)
    34  		if err != nil {
    35  			b.Fatal("Get:", err)
    36  		}
    37  		all, err := ioutil.ReadAll(res.Body)
    38  		if err != nil {
    39  			b.Fatal("ReadAll:", err)
    40  		}
    41  		if !bytes.Equal(all, msg) {
    42  			b.Fatalf("Got body %q; want %q", all, msg)
    43  		}
    44  	}
    45  }
    46  

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