| // Copyright (c) 2019, the Dart project authors. All rights reserved. |
| // Copyright 2016 the V8 project authors. All rights reserved. |
| // Redistribution and use in source and binary forms, with or without |
| // modification, are permitted provided that the following conditions are |
| // met: |
| // |
| // * Redistributions of source code must retain the above copyright |
| // notice, this list of conditions and the following disclaimer. |
| // * Redistributions in binary form must reproduce the above |
| // copyright notice, this list of conditions and the following |
| // disclaimer in the documentation and/or other materials provided |
| // with the distribution. |
| // * Neither the name of Google Inc. nor the names of its |
| // contributors may be used to endorse or promote products derived |
| // from this software without specific prior written permission. |
| // |
| // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| |
| // @dart = 2.9 |
| |
| import 'package:expect/expect.dart'; |
| |
| import 'v8_regexp_utils.dart'; |
| |
| void main() { |
| // test262/data/test/language/literals/regexp/u-dec-esc |
| assertThrows(() => RegExp(r"\1", unicode: true)); |
| // test262/language/literals/regexp/u-invalid-char-range-a |
| assertThrows(() => RegExp(r"[\w-a]", unicode: true)); |
| // test262/language/literals/regexp/u-invalid-char-range-b |
| assertThrows(() => RegExp(r"[a-\w]", unicode: true)); |
| // test262/language/literals/regexp/u-invalid-char-esc |
| assertThrows(() => RegExp(r"\c", unicode: true)); |
| assertThrows(() => RegExp(r"\c0", unicode: true)); |
| // test262/built-ins/RegExp/unicode_restricted_quantifiable_assertion |
| assertThrows(() => RegExp(r"(?=.)*", unicode: true)); |
| assertThrows(() => RegExp(r"(?=.){1,2}", unicode: true)); |
| // test262/built-ins/RegExp/unicode_restricted_octal_escape |
| assertThrows(() => RegExp(r"[\1]", unicode: true)); |
| assertThrows(() => RegExp(r"\00", unicode: true)); |
| assertThrows(() => RegExp(r"\09", unicode: true)); |
| // test262/built-ins/RegExp/unicode_restricted_identity_escape_alpha |
| assertThrows(() => RegExp(r"[\c]", unicode: true)); |
| // test262/built-ins/RegExp/unicode_restricted_identity_escape_c |
| assertThrows(() => RegExp(r"[\c0]", unicode: true)); |
| // test262/built-ins/RegExp/unicode_restricted_incomple_quantifier |
| assertThrows(() => RegExp(r"a{", unicode: true)); |
| assertThrows(() => RegExp(r"a{1,", unicode: true)); |
| assertThrows(() => RegExp(r"{", unicode: true)); |
| assertThrows(() => RegExp(r"}", unicode: true)); |
| // test262/data/test/built-ins/RegExp/unicode_restricted_brackets |
| assertThrows(() => RegExp(r"]", unicode: true)); |
| // test262/built-ins/RegExp/unicode_identity_escape |
| assertDoesNotThrow(() => RegExp(r"\/", unicode: true)); |
| |
| // escaped \0 (as NUL) is allowed inside a character class. |
| shouldBe(RegExp(r"[\0]", unicode: true).firstMatch("\u0000"), ["\u0000"]); |
| // unless it is followed by another digit. |
| assertThrows(() => RegExp(r"[\00]", unicode: true)); |
| assertThrows(() => RegExp(r"[\01]", unicode: true)); |
| assertThrows(() => RegExp(r"[\09]", unicode: true)); |
| shouldBe(RegExp(r"[1\0a]+", unicode: true).firstMatch("b\u{0}1\u{0}a\u{0}2"), |
| ["\u{0}1\u{0}a\u{0}"]); |
| // escaped \- is allowed inside a character class. |
| shouldBe(RegExp(r"[a\-z]", unicode: true).firstMatch("12-34"), ["-"]); |
| } |