1 files changed, 38 insertions, 0 deletions
diff --git a/tests/matrix/symlink_darwin_test.go b/tests/matrix/symlink_darwin_test.go
new file mode 100644
index 0000000..b8284a5
--- /dev/null
+++ b/tests/matrix/symlink_darwin_test.go
@@ -0,0 +1,38 @@
+package matrix
+
+import (
+	"os"
+	"testing"
+
+	"golang.org/x/sys/unix"
+
+	"github.com/rfjakob/gocryptfs/v2/tests/test_helpers"
+)
+
+// Darwin has O_SYMLINK which is more powerful than O_NOFOLLOW
+func TestOpenSymlinkDarwin(t *testing.T) {
+	path := test_helpers.DefaultPlainDir + "/TestOpenSymlink"
+	target := "/target/does/not/exist"
+	err := os.Symlink(target, path)
+	if err != nil {
+		t.Fatal(err)
+	}
+	fd, err := unix.Open(path, unix.O_RDONLY|unix.O_SYMLINK, 0)
+	if err != nil {
+		t.Fatal(err)
+	}
+	defer unix.Close(fd)
+	var st unix.Stat_t
+	if err := unix.Fstat(fd, &st); err != nil {
+		t.Fatal(err)
+	}
+	if st.Size != int64(len(target)) {
+		t.Errorf("wrong size: have=%d want=%d", st.Size, len(target))
+	}
+	if err := unix.Unlink(path); err != nil {
+		t.Fatal(err)
+	}
+	if err := unix.Fstat(fd, &st); err != nil {
+		t.Error(err)
+	}
+}