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compress/flate: use bytes.NewReader instead of NewBuffer in test

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Also, report allocations in benchmark.

R=golang-dev, r
CC=golang-dev
https://golang.org/cl/13410044
This commit is contained in:
Brad Fitzpatrick 2013-09-04 15:31:46 -07:00
parent 80f39f7b73
commit fca660892d
1 changed files with 3 additions and 2 deletions
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5
src/pkg/compress/flate/reader_test.go
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@ -37,6 +37,7 @@ var testfiles = []string{
} }
func benchmarkDecode(b *testing.B, testfile, level, n int) { func benchmarkDecode(b *testing.B, testfile, level, n int) {
b.ReportAllocs()
b.StopTimer() b.StopTimer()
b.SetBytes(int64(n)) b.SetBytes(int64(n))
buf0, err := ioutil.ReadFile(testfiles[testfile]) buf0, err := ioutil.ReadFile(testfiles[testfile])
@ -55,7 +56,7 @@ func benchmarkDecode(b *testing.B, testfile, level, n int) {
if len(buf0) > n-i { if len(buf0) > n-i {
buf0 = buf0[:n-i] buf0 = buf0[:n-i]
} }
io.Copy(w, bytes.NewBuffer(buf0)) io.Copy(w, bytes.NewReader(buf0))
} }
w.Close() w.Close()
buf1 := compressed.Bytes() buf1 := compressed.Bytes()
@ -63,7 +64,7 @@ func benchmarkDecode(b *testing.B, testfile, level, n int) {
runtime.GC() runtime.GC()
b.StartTimer() b.StartTimer()
for i := 0; i < b.N; i++ { for i := 0; i < b.N; i++ {
io.Copy(ioutil.Discard, NewReader(bytes.NewBuffer(buf1))) io.Copy(ioutil.Discard, NewReader(bytes.NewReader(buf1)))
} }
} }