| // Copyright (C) 2016 the V8 project authors. All rights reserved. |
| // This code is governed by the BSD license found in the LICENSE file. |
| /*--- |
| esid: sec-regexp.prototype.compile |
| es6id: B.2.5.1 |
| description: > |
| Behavior when pattern is a string describing an invalid pattern |
| (non-unicode) |
| info: | |
| [...] |
| 5. Return ? RegExpInitialize(O, P, F). |
| |
| 21.2.3.2.2 Runtime Semantics: RegExpInitialize |
| |
| 6. If F contains "u", let BMP be false; else let BMP be true. |
| 7. If BMP is true, then |
| [...] |
| 8. Else, |
| a. Parse P using the grammars in 21.2.1 and interpreting P as UTF-16 |
| encoded Unicode code points (6.1.4). The goal symbol for the parse is |
| Pattern[U]. Throw a SyntaxError exception if P did not conform to the |
| grammar, if any elements of P were not matched by the parse, or if |
| any Early Error conditions exist. |
| ---*/ |
| |
| var subject = /test262/ig; |
| |
| assert.throws(SyntaxError, function() { |
| subject.compile('?'); |
| }, 'invalid pattern: ?'); |
| |
| assert.throws(SyntaxError, function() { |
| subject.compile('.{2,1}'); |
| }, 'invalid pattern: .{2,1}'); |
| |
| assert.sameValue( |
| subject.toString(), |
| new RegExp('test262', 'ig').toString(), |
| '[[OriginalSource]] internal slot' |
| ); |
| |
| assert.sameValue( |
| subject.test('TEsT262'), true, '[[RegExpMatcher]] internal slot' |
| ); |