| // 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. |
| |
| // @dart = 2.9 |
| |
| // Test for int.parse with limited 64-bit integers. |
| |
| import "package:expect/expect.dart"; |
| |
| main() { |
| const int ERROR = 42; |
| var returnError = (_) => ERROR; |
| |
| Expect.equals(0, int.parse("0")); |
| Expect.equals(1, int.parse("1")); |
| Expect.equals(-1, int.parse("-1")); |
| |
| Expect.equals(0x7ffffffffffffffe, int.parse("0x7ffffffffffffffe")); |
| Expect.equals(0x7fffffffffffffff, int.parse("0x7fffffffffffffff")); |
| Expect.equals(-0x7fffffffffffffff, int.parse("-0x7fffffffffffffff")); |
| Expect.equals(-0x7fffffffffffffff - 1, int.parse("-0x8000000000000000")); |
| Expect.equals(1 << 63, int.parse("0x8000000000000000")); |
| |
| Expect.equals(8999999999999999999, int.parse("8999999999999999999")); |
| Expect.equals(-8999999999999999999, int.parse("-8999999999999999999")); |
| Expect.equals(9223372036854775807, int.parse("9223372036854775807")); |
| Expect.equals(-9223372036854775807, int.parse("-9223372036854775807")); |
| Expect.equals(-9223372036854775807 - 1, int.parse("-9223372036854775808")); |
| |
| Expect.equals(ERROR, int.parse("-0x8000000000000001", onError: returnError)); |
| Expect.equals(ERROR, int.parse("9223372036854775808", onError: returnError)); |
| Expect.equals(ERROR, int.parse("9223372036854775809", onError: returnError)); |
| Expect.equals(ERROR, int.parse("-9223372036854775809", onError: returnError)); |
| Expect.equals(ERROR, int.parse("10000000000000000000", onError: returnError)); |
| |
| Expect.equals( |
| 0x7fffffffffffffff, |
| int.parse( |
| "111111111111111111111111111111111111111111111111111111111111111", |
| radix: 2)); |
| Expect.equals( |
| -0x7fffffffffffffff, |
| int.parse( |
| "-111111111111111111111111111111111111111111111111111111111111111", |
| radix: 2)); |
| Expect.equals( |
| -0x7fffffffffffffff - 1, |
| int.parse( |
| "-1000000000000000000000000000000000000000000000000000000000000000", |
| radix: 2)); |
| |
| Expect.equals( |
| ERROR, |
| int.parse( |
| "1000000000000000000000000000000000000000000000000000000000000000", |
| radix: 2, |
| onError: returnError)); |
| Expect.equals( |
| ERROR, |
| int.parse( |
| "1111111111111111111111111111111111111111111111111111111111111110", |
| radix: 2, |
| onError: returnError)); |
| Expect.equals( |
| ERROR, |
| int.parse( |
| "1111111111111111111111111111111111111111111111111111111111111111", |
| radix: 2, |
| onError: returnError)); |
| Expect.equals( |
| ERROR, |
| int.parse( |
| "-1000000000000000000000000000000000000000000000000000000000000001", |
| radix: 2, |
| onError: returnError)); |
| } |