| // Copyright 2016 The Fuchsia 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 bootrecord |
| |
| import ( |
| "testing" |
| "unsafe" |
| |
| "thinfs/fs/msdosfs/testutil" |
| ) |
| |
| func TestBootrecordSmallSize(t *testing.T) { |
| br := &brSmall{} |
| size := unsafe.Sizeof(*br) |
| if size != BootrecordSize { |
| t.Fatalf("Expected brSmall size: %d, but got %d", BootrecordSize, size) |
| } |
| align := unsafe.Alignof(*br) |
| if align != 1 { |
| t.Fatalf("Expected brSmall to have no alignment requirements, but Alignof is: %d", align) |
| } |
| } |
| |
| func TestValidFAT12(t *testing.T) { |
| fat := testutil.MkfsFAT(t, "1M", 2, 0, 4, 512) |
| defer fat.RmfsFAT() |
| d := fat.GetDevice() |
| defer d.Close() |
| |
| if _, err := New(d); err == nil { |
| t.Fatal("FAT12 should be disallowed") |
| } |
| } |
| |
| func TestValidFAT16(t *testing.T) { |
| fat := testutil.MkfsFAT(t, "10M", 2, 0, 4, 512) |
| defer fat.RmfsFAT() |
| d := fat.GetDevice() |
| defer d.Close() |
| |
| br, err := New(d) |
| if err != nil { |
| t.Fatal(err) |
| } |
| if br.Type() != FAT16 { |
| t.Fatal("FAT type was not FAT16, but it should have been") |
| } |
| } |
