diff options
Diffstat (limited to 'js/src/tests/test262/built-ins/RegExp/prototype/Symbol.replace/poisoned-stdlib.js')
-rw-r--r-- | js/src/tests/test262/built-ins/RegExp/prototype/Symbol.replace/poisoned-stdlib.js | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/RegExp/prototype/Symbol.replace/poisoned-stdlib.js b/js/src/tests/test262/built-ins/RegExp/prototype/Symbol.replace/poisoned-stdlib.js new file mode 100644 index 0000000000..891ddbabb4 --- /dev/null +++ b/js/src/tests/test262/built-ins/RegExp/prototype/Symbol.replace/poisoned-stdlib.js @@ -0,0 +1,45 @@ +// Copyright (C) 2020 Alexey Shvayka. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-regexp.prototype-@@replace +description: > + Both functional and pattern replacement performs as expected with poisoned stdlib. +features: [Symbol.iterator, Symbol.replace, regexp-named-groups] +---*/ + +assert(delete Array.prototype.concat); +assert(delete Array.prototype.push); +assert(delete Array.prototype[Symbol.iterator]); +assert(delete Function.prototype.apply); +assert(delete String.prototype.charAt); +assert(delete String.prototype.charCodeAt); +assert(delete String.prototype.indexOf); +assert(delete String.prototype.slice); +assert(delete String.prototype.substring); + +for (let i = 0; i < 5; ++i) { + Object.defineProperty(Array.prototype, i, { + get: function() { + throw new Test262Error(i + " getter should be unreachable."); + }, + set: function(_value) { + throw new Test262Error(i + " setter should be unreachable."); + }, + }); +} + +var str = "1a2"; + +assert.sameValue(/a/[Symbol.replace](str, "$`b"), "11b2"); +assert.sameValue(/a/[Symbol.replace](str, "b$'"), "1b22"); +assert.sameValue(/a/[Symbol.replace](str, "$3b$33"), "1$3b$332"); +assert.sameValue(/(a)/[Symbol.replace](str, "$1b"), "1ab2"); +assert.sameValue(/(?<a>a)/[Symbol.replace](str, "$<a>b"), "1ab2"); + +var replacer = function() { + return "b"; +}; + +assert.sameValue(/a/[Symbol.replace](str, replacer), "1b2"); + +reportCompare(0, 0); |