Merge remote-tracking branch 'upstream/master' into next

1 files changed, 25 insertions, 0 deletions

diff --git a/blob_test.go b/blob_test.go
index 2b5ec4f..815ab3d 100644
--- a/blob_test.go
+++ b/blob_test.go
@@ -1,10 +1,23 @@
 package git
 
 import (
+	"bytes"
 	"testing"
 )
 
+type bufWrapper struct {
+	buf     [64]byte
+	pointer []byte
+}
+
+func doublePointerBytes() []byte {
+	o := &bufWrapper{}
+	o.pointer = o.buf[0:10]
+	return o.pointer[0:1]
+}
+
 func TestCreateBlobFromBuffer(t *testing.T) {
+	t.Parallel()
 	repo := createTestRepo(t)
 	defer cleanupTestRepo(t, repo)
 
@@ -14,4 +27,16 @@ func TestCreateBlobFromBuffer(t *testing.T) {
 	if id.String() != "e69de29bb2d1d6434b8b29ae775ad8c2e48c5391" {
 		t.Fatal("Empty buffer did not deliver empty blob id")
 	}
+
+	for _, data := range []([]byte){[]byte("hello there"), doublePointerBytes()} {
+		id, err = repo.CreateBlobFromBuffer(data)
+		checkFatal(t, err)
+
+		blob, err := repo.LookupBlob(id)
+		checkFatal(t, err)
+		if !bytes.Equal(blob.Contents(), data) {
+			t.Fatal("Loaded bytes don't match original bytes:",
+				blob.Contents(), "!=", data)
+		}
+	}
 }