1 files changed, 42 insertions, 0 deletions
diff --git a/modules/captcha/image_test.go b/modules/captcha/image_test.go
new file mode 100644
index 0000000000..30b3ea4ae3
--- /dev/null
+++ b/modules/captcha/image_test.go
@@ -0,0 +1,42 @@
+// Copyright 2014 The Gogs Authors. All rights reserved.
+// Use of this source code is governed by a MIT-style
+// license that can be found in the LICENSE file.
+
+package captcha
+
+import (
+	"testing"
+
+	"github.com/astaxie/beego/utils"
+)
+
+type byteCounter struct {
+	n int64
+}
+
+func (bc *byteCounter) Write(b []byte) (int, error) {
+	bc.n += int64(len(b))
+	return len(b), nil
+}
+
+func BenchmarkNewImage(b *testing.B) {
+	b.StopTimer()
+	d := utils.RandomCreateBytes(challengeNums, defaultChars...)
+	b.StartTimer()
+	for i := 0; i < b.N; i++ {
+		NewImage(d, stdWidth, stdHeight)
+	}
+}
+
+func BenchmarkImageWriteTo(b *testing.B) {
+	b.StopTimer()
+	d := utils.RandomCreateBytes(challengeNums, defaultChars...)
+	b.StartTimer()
+	counter := &byteCounter{}
+	for i := 0; i < b.N; i++ {
+		img := NewImage(d, stdWidth, stdHeight)
+		img.WriteTo(counter)
+		b.SetBytes(counter.n)
+		counter.n = 0
+	}
+}