| // Copyright (c) 2017, the Dart project authors. Please see the AUTHORS file |
| // for details. All rights reserved. Use of this source code is governed by a |
| // BSD-style license that can be found in the LICENSE file. |
| |
| import 'dart:typed_data'; |
| |
| import 'package:analyzer/src/dart/analysis/file_byte_store.dart'; |
| import 'package:test/test.dart'; |
| import 'package:test_reflective_loader/test_reflective_loader.dart'; |
| |
| main() { |
| defineReflectiveSuite(() { |
| defineReflectiveTests(FileByteStoreValidatorTest); |
| }); |
| } |
| |
| @reflectiveTest |
| class FileByteStoreValidatorTest { |
| final validator = FileByteStoreValidator(); |
| |
| test_get_bad_notEnoughBytes() { |
| var bytes = Uint8List.fromList([1, 2, 3]); |
| var data = validator.getData(bytes); |
| expect(data, isNull); |
| } |
| |
| test_get_bad_notEnoughBytes_zero() { |
| var bytes = Uint8List.fromList([]); |
| var data = validator.getData(bytes); |
| expect(data, isNull); |
| } |
| |
| test_get_bad_wrongChecksum() { |
| var data = Uint8List.fromList([1, 2, 3]); |
| var bytes = validator.wrapData(data); |
| |
| // Damage the checksum. |
| expect(bytes[bytes.length - 1], isNot(42)); |
| bytes[bytes.length - 1] = 42; |
| |
| var data2 = validator.getData(bytes); |
| expect(data2, isNull); |
| } |
| |
| test_get_bad_wrongVersion() { |
| var bytes = Uint8List.fromList( |
| [0xBA, 0xDA, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00], |
| ); |
| var data = validator.getData(bytes); |
| expect(data, isNull); |
| } |
| |
| test_get_good() { |
| var data = Uint8List.fromList([1, 2, 3]); |
| var bytes = validator.wrapData(data); |
| var data2 = validator.getData(bytes); |
| expect(data2, hasLength(3)); |
| expect(data2, data); |
| } |
| |
| test_get_good_zeroBytesData() { |
| var data = Uint8List.fromList([]); |
| var bytes = validator.wrapData(data); |
| var data2 = validator.getData(bytes); |
| expect(data2, hasLength(0)); |
| expect(data2, data); |
| } |
| } |