(t *testing.T)
| 38 | var bitmapUnmarshal = encoding.BitmapUnmarshal |
| 39 | |
| 40 | func TestReader_Fail(t *testing.T) { |
| 41 | defer func() { |
| 42 | mapFunc = fileutil.Map |
| 43 | unmapFunc = fileutil.Unmap |
| 44 | openFileFn = os.Open |
| 45 | _ = os.RemoveAll(testKVPath) |
| 46 | }() |
| 47 | // open file fail |
| 48 | openFileFn = func(name string) (*os.File, error) { |
| 49 | return nil, fmt.Errorf("err") |
| 50 | } |
| 51 | reader, err := newMMapStoreReader(testKVPath, "000010.sst") |
| 52 | assert.Error(t, err) |
| 53 | assert.Nil(t, reader) |
| 54 | // case 1: map err |
| 55 | mapFunc = func(path *os.File) (bytes []byte, err error) { |
| 56 | return nil, fmt.Errorf("err") |
| 57 | } |
| 58 | reader, err = newMMapStoreReader(testKVPath, "000010.sst") |
| 59 | assert.Error(t, err) |
| 60 | assert.Nil(t, reader) |
| 61 | // case 2: footer length err |
| 62 | mapFunc = func(path *os.File) (bytes []byte, err error) { |
| 63 | return []byte{1, 2, 3}, nil |
| 64 | } |
| 65 | unmapFunc = func(_ *os.File, _ []byte) error { |
| 66 | return fmt.Errorf("err") |
| 67 | } |
| 68 | reader, err = newMMapStoreReader(testKVPath, "000010.sst") |
| 69 | assert.Error(t, err) |
| 70 | assert.Nil(t, reader) |
| 71 | // case 3: init err |
| 72 | mapFunc = func(path *os.File) (bytes []byte, err error) { |
| 73 | return []byte{1, 2, 3, 4, 5, 6, 7, 8, 9, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 0, 1, 2, 3, 4, 5}, nil |
| 74 | } |
| 75 | reader, err = newMMapStoreReader(testKVPath, "000010.sst") |
| 76 | assert.Error(t, err) |
| 77 | assert.Nil(t, reader) |
| 78 | } |
| 79 | |
| 80 | func TestStoreMMapReader_readBytes_Err(t *testing.T) { |
| 81 | _ = commonfileutil.MkDirIfNotExist(testKVPath) |
nothing calls this directly
no test coverage detected