diff options
Diffstat (limited to 'js/src/tests/test262/language/literals/regexp/u-astral-char-class-invert.js')
-rw-r--r-- | js/src/tests/test262/language/literals/regexp/u-astral-char-class-invert.js | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/js/src/tests/test262/language/literals/regexp/u-astral-char-class-invert.js b/js/src/tests/test262/language/literals/regexp/u-astral-char-class-invert.js new file mode 100644 index 0000000000..17d8dddaaa --- /dev/null +++ b/js/src/tests/test262/language/literals/regexp/u-astral-char-class-invert.js @@ -0,0 +1,33 @@ +// Copyright (C) 2020 Alexey Shvayka. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +esid: sec-atom +description: > + Literal astral symbols within inverted CharacterClass. +info: | + The production Atom :: CharacterClass evaluates as follows: + + 1. Evaluate CharacterClass to obtain a CharSet A and a Boolean invert. + 2. Call CharacterSetMatcher(A, invert, direction) and return its Matcher result. + + Runtime Semantics: CharacterSetMatcher ( A, invert, direction ) + + 1. Return an internal Matcher closure that takes two arguments, a State x and + a Continuation c, and performs the following steps: + [...] + f. Let cc be Canonicalize(ch). + g. If invert is false, then + [...] + h. Else, + i. Assert: invert is true. + ii. If there exists a member a of set A such that Canonicalize(a) is cc, + return failure. +---*/ + +assert.sameValue(/^[^โค๏ธ]$/u.exec("โค๏ธ"), null); +assert.sameValue(/^[^๐งก]/u.exec("๐งก"), null); +assert.sameValue(/[^๐]$/u.exec("๐"), null); +assert.sameValue(/[^๐]/u.exec("๐"), null); + +reportCompare(0, 0); |