1 files changed, 87 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/go.test/test/bench/go1/json_test.go b/gcc-4.9/gcc/testsuite/go.test/test/bench/go1/json_test.go
new file mode 100644
index 000000000..1d42619bd
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/go.test/test/bench/go1/json_test.go
@@ -0,0 +1,87 @@
+// 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.
+
+// This benchmark tests JSON encoding and decoding performance.
+
+package go1
+
+import (
+	"bytes"
+	"compress/bzip2"
+	"encoding/base64"
+	"encoding/json"
+	"io"
+	"io/ioutil"
+	"testing"
+)
+
+var (
+	jsonbytes = makeJsonBytes()
+	jsondata  = makeJsonData()
+)
+
+func makeJsonBytes() []byte {
+	var r io.Reader
+	r = bytes.NewReader(bytes.Replace(jsonbz2_base64, []byte{'\n'}, nil, -1))
+	r = base64.NewDecoder(base64.StdEncoding, r)
+	r = bzip2.NewReader(r)
+	b, err := ioutil.ReadAll(r)
+	if err != nil {
+		panic(err)
+	}
+	return b
+}
+
+func makeJsonData() JSONResponse {
+	var v JSONResponse
+	if err := json.Unmarshal(jsonbytes, &v); err != nil {
+		panic(err)
+	}
+	return v
+}
+
+type JSONResponse struct {
+	Tree     *JSONNode `json:"tree"`
+	Username string    `json:"username"`
+}
+
+type JSONNode struct {
+	Name     string      `json:"name"`
+	Kids     []*JSONNode `json:"kids"`
+	CLWeight float64     `json:"cl_weight"`
+	Touches  int         `json:"touches"`
+	MinT     int64       `json:"min_t"`
+	MaxT     int64       `json:"max_t"`
+	MeanT    int64       `json:"mean_t"`
+}
+
+func jsondec() {
+	var r JSONResponse
+	if err := json.Unmarshal(jsonbytes, &r); err != nil {
+		panic(err)
+	}
+	_ = r
+}
+
+func jsonenc() {
+	buf, err := json.Marshal(&jsondata)
+	if err != nil {
+		panic(err)
+	}
+	_ = buf
+}
+
+func BenchmarkJSONEncode(b *testing.B) {
+	b.SetBytes(int64(len(jsonbytes)))
+	for i := 0; i < b.N; i++ {
+		jsonenc()
+	}
+}
+
+func BenchmarkJSONDecode(b *testing.B) {
+	b.SetBytes(int64(len(jsonbytes)))
+	for i := 0; i < b.N; i++ {
+		jsondec()
+	}
+}