Added benchmark

Author: dim

Makefile

@@ -3,5 +3,8 @@ default: vet test
 test:
 	go test ./...
 
+bench:
+	go test ./... -bench=. -run=NONE
+
 vet:
 	go vet ./...

bench_test.go

@@ -0,0 +1,23 @@
+package openrtb
+
+import (
+	"encoding/json"
+	"io/ioutil"
+	"path/filepath"
+	"testing"
+)
+
+func BenchmarkBidRequest_Unmarshal(b *testing.B) {
+	data, err := ioutil.ReadFile(filepath.Join("testdata", "breq.video.json"))
+	if err != nil {
+		b.Fatal(err.Error())
+	}
+
+	b.ResetTimer()
+	for i := 0; i < b.N; i++ {
+		var req *BidRequest
+		if err := json.Unmarshal(data, &req); err != nil {
+			b.Fatal(err.Error())
+		}
+	}
+}

openrtb_test.go

@@ -2,7 +2,7 @@ package openrtb
 
 import (
 	"encoding/json"
-	"io/ioutil"
+	"os"
 	"path/filepath"
 	"testing"
 
@@ -19,9 +19,10 @@ func iptr(n int) *int       { return &n }
 func sptr(s string) *string { return &s }
 
 func fixture(fname string, v interface{}) error {
-	data, err := ioutil.ReadFile(filepath.Join("testdata", fname+".json"))
+	f, err := os.Open(filepath.Join("testdata", fname+".json"))
 	if err != nil {
 		return err
 	}
-	return json.Unmarshal(data, v)
+	defer f.Close()
+	return json.NewDecoder(f).Decode(v)
 }