1 files changed, 42 insertions, 0 deletions
diff --git a/src/crypto/md5/example_test.go b/src/crypto/md5/example_test.go
new file mode 100644
index 0000000..af8c1bf
--- /dev/null
+++ b/src/crypto/md5/example_test.go
@@ -0,0 +1,42 @@
+// Copyright 2013 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 md5_test
+
+import (
+	"crypto/md5"
+	"fmt"
+	"io"
+	"log"
+	"os"
+)
+
+func ExampleNew() {
+	h := md5.New()
+	io.WriteString(h, "The fog is getting thicker!")
+	io.WriteString(h, "And Leon's getting laaarger!")
+	fmt.Printf("%x", h.Sum(nil))
+	// Output: e2c569be17396eca2a2e3c11578123ed
+}
+
+func ExampleSum() {
+	data := []byte("These pretzels are making me thirsty.")
+	fmt.Printf("%x", md5.Sum(data))
+	// Output: b0804ec967f48520697662a204f5fe72
+}
+
+func ExampleNew_file() {
+	f, err := os.Open("file.txt")
+	if err != nil {
+		log.Fatal(err)
+	}
+	defer f.Close()
+
+	h := md5.New()
+	if _, err := io.Copy(h, f); err != nil {
+		log.Fatal(err)
+	}
+
+	fmt.Printf("%x", h.Sum(nil))
+}