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Source file test/bench/go1/http_test.go

     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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