Function TestRoLoop

core/mount/losetup_linux_test.go:60–74

(t *testing.T)

}

func TestRoLoop(t *testing.T) {
	testutil.RequiresRoot(t)

	backingFile := createTempFile(t)

	file, err := SetupLoop(backingFile, LoopParams{Readonly: true, Autoclear: true})
	require.NoError(t, err)
	t.Cleanup(func() {
		file.Close()
	})

	if _, err := file.Write(randomData); err == nil {
		t.Fatalf("writing to readonly loop device should fail")
	}
}

func TestRwLoop(t *testing.T) {
	testutil.RequiresRoot(t)