test_lzma.py 文件源码

def test_decompressor_bad_input(self):
        lzd = LZMADecompressor()
        self.assertRaises(LZMAError, lzd.decompress, COMPRESSED_RAW_1)

        lzd = LZMADecompressor(lzma.FORMAT_XZ)
        self.assertRaises(LZMAError, lzd.decompress, COMPRESSED_ALONE)

        lzd = LZMADecompressor(lzma.FORMAT_ALONE)
        self.assertRaises(LZMAError, lzd.decompress, COMPRESSED_XZ)

        lzd = LZMADecompressor(lzma.FORMAT_RAW, filters=FILTERS_RAW_1)
        self.assertRaises(LZMAError, lzd.decompress, COMPRESSED_XZ)

    # Test that LZMACompressor->LZMADecompressor preserves the input data.