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Diffstat (limited to 'gcc-4.8.1/libgo/go/encoding/gob/timing_test.go')
-rw-r--r--gcc-4.8.1/libgo/go/encoding/gob/timing_test.go98
1 files changed, 0 insertions, 98 deletions
diff --git a/gcc-4.8.1/libgo/go/encoding/gob/timing_test.go b/gcc-4.8.1/libgo/go/encoding/gob/timing_test.go
deleted file mode 100644
index 9a0e51d1f..000000000
--- a/gcc-4.8.1/libgo/go/encoding/gob/timing_test.go
+++ /dev/null
@@ -1,98 +0,0 @@
-// Copyright 2011 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 gob
-
-import (
- "bytes"
- "fmt"
- "io"
- "os"
- "runtime"
- "testing"
-)
-
-type Bench struct {
- A int
- B float64
- C string
- D []byte
-}
-
-func benchmarkEndToEnd(r io.Reader, w io.Writer, b *testing.B) {
- b.StopTimer()
- enc := NewEncoder(w)
- dec := NewDecoder(r)
- bench := &Bench{7, 3.2, "now is the time", []byte("for all good men")}
- b.StartTimer()
- for i := 0; i < b.N; i++ {
- if enc.Encode(bench) != nil {
- panic("encode error")
- }
- if dec.Decode(bench) != nil {
- panic("decode error")
- }
- }
-}
-
-func BenchmarkEndToEndPipe(b *testing.B) {
- r, w, err := os.Pipe()
- if err != nil {
- b.Fatal("can't get pipe:", err)
- }
- benchmarkEndToEnd(r, w, b)
-}
-
-func BenchmarkEndToEndByteBuffer(b *testing.B) {
- var buf bytes.Buffer
- benchmarkEndToEnd(&buf, &buf, b)
-}
-
-func TestCountEncodeMallocs(t *testing.T) {
- defer runtime.GOMAXPROCS(runtime.GOMAXPROCS(1))
- var buf bytes.Buffer
- enc := NewEncoder(&buf)
- bench := &Bench{7, 3.2, "now is the time", []byte("for all good men")}
- memstats := new(runtime.MemStats)
- runtime.ReadMemStats(memstats)
- mallocs := 0 - memstats.Mallocs
- const count = 1000
- for i := 0; i < count; i++ {
- err := enc.Encode(bench)
- if err != nil {
- t.Fatal("encode:", err)
- }
- }
- runtime.ReadMemStats(memstats)
- mallocs += memstats.Mallocs
- fmt.Printf("mallocs per encode of type Bench: %d\n", mallocs/count)
-}
-
-func TestCountDecodeMallocs(t *testing.T) {
- defer runtime.GOMAXPROCS(runtime.GOMAXPROCS(1))
- var buf bytes.Buffer
- enc := NewEncoder(&buf)
- bench := &Bench{7, 3.2, "now is the time", []byte("for all good men")}
- const count = 1000
- for i := 0; i < count; i++ {
- err := enc.Encode(bench)
- if err != nil {
- t.Fatal("encode:", err)
- }
- }
- dec := NewDecoder(&buf)
- memstats := new(runtime.MemStats)
- runtime.ReadMemStats(memstats)
- mallocs := 0 - memstats.Mallocs
- for i := 0; i < count; i++ {
- *bench = Bench{}
- err := dec.Decode(&bench)
- if err != nil {
- t.Fatal("decode:", err)
- }
- }
- runtime.ReadMemStats(memstats)
- mallocs += memstats.Mallocs
- fmt.Printf("mallocs per decode of type Bench: %d\n", mallocs/count)
-}