1 files changed, 57 insertions, 0 deletions
diff --git a/os_test.go b/os_test.go
index 8a9808e..b2c7557 100644
--- a/os_test.go
+++ b/os_test.go
@@ -24,3 +24,60 @@ func (m *mockos) Getpagesize() int {
 	args := m.Called()
 	return args.Int(0)
 }
+
+type mockfile struct {
+	mock.Mock
+	fd uintptr
+}
+
+func (m *mockfile) Fd() uintptr {
+	return m.fd
+}
+
+func (m *mockfile) ReadAt(b []byte, off int64) (n int, err error) {
+	args := m.Called(b, off)
+	return args.Int(0), args.Error(1)
+}
+
+func (m *mockfile) Stat() (os.FileInfo, error) {
+	args := m.Called()
+	return args.Get(0).(os.FileInfo), args.Error(1)
+}
+
+func (m *mockfile) WriteAt(b []byte, off int64) (n int, err error) {
+	args := m.Called(b, off)
+	return args.Int(0), args.Error(1)
+}
+
+type mockfileinfo struct {
+	name    string
+	size    int64
+	mode    os.FileMode
+	modTime time.Time
+	isDir   bool
+	sys     interface{}
+}
+
+func (m *mockfileinfo) Name() string {
+	return m.name
+}
+
+func (m *mockfileinfo) Size() int64 {
+	return m.size
+}
+
+func (m *mockfileinfo) Mode() os.FileMode {
+	return m.mode
+}
+
+func (m *mockfileinfo) ModTime() time.Time {
+	return m.modTime
+}
+
+func (m *mockfileinfo) IsDir() bool {
+	return m.isDir
+}
+
+func (m *mockfileinfo) Sys() interface{} {
+	return m.sys
+}