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Diffstat (limited to 'js/src/tests/test262/built-ins/String/prototype/replaceAll/searchValue-replacer-before-tostring.js')
-rw-r--r-- | js/src/tests/test262/built-ins/String/prototype/replaceAll/searchValue-replacer-before-tostring.js | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/String/prototype/replaceAll/searchValue-replacer-before-tostring.js b/js/src/tests/test262/built-ins/String/prototype/replaceAll/searchValue-replacer-before-tostring.js new file mode 100644 index 0000000000..82136a4b42 --- /dev/null +++ b/js/src/tests/test262/built-ins/String/prototype/replaceAll/searchValue-replacer-before-tostring.js @@ -0,0 +1,60 @@ +// Copyright (C) 2019 Leo Balter. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +esid: sec-string.prototype.replaceall +description: > + The searchValue is observed before ToString(this value) and ToString(replaceValue) +info: | + String.prototype.replaceAll ( searchValue, replaceValue ) + + 1. Let O be RequireObjectCoercible(this value). + 2. If searchValue is neither undefined nor null, then + a. Let isRegExp be ? IsRegExp(searchString). + b. If isRegExp is true, then + i. Let flags be ? Get(searchValue, "flags"). + ii. Perform ? RequireObjectCoercible(flags). + iii. If ? ToString(flags) does not contain "g", throw a TypeError exception. + c. Let replacer be ? GetMethod(searchValue, @@replace). + d. If replacer is not undefined, then + i. Return ? Call(replacer, searchValue, « O, replaceValue »). + 3. Let string be ? ToString(O). + 4. Let searchString be ? ToString(searchValue). + ... +features: [String.prototype.replaceAll, Symbol.replace] +---*/ + +var called = 0; +var searchValue = /./g; +Object.defineProperty(searchValue, Symbol.replace, { + value: function(O, replaceValue) { + assert.sameValue(this, searchValue); + assert.sameValue(O, poison, 'first arg is the this value of replaceAll'); + assert.sameValue(replaceValue, poison, 'second arg is the replaceValue'); + assert.sameValue(arguments.length, 2); + called += 1; + return 'return from searchValue'; + } +}); + +Object.defineProperty(searchValue, 'toString', { + value: function() { + throw 'Should not call toString on searchValue'; + } +}); + +var poisoned = 0; +var poison = { + toString() { + poisoned += 1; + throw 'Should not call toString on this/replaceValue'; + }, +}; + +var returned = ''.replaceAll.call(poison, searchValue, poison); + +assert.sameValue(returned, 'return from searchValue'); +assert.sameValue(called, 1); +assert.sameValue(poisoned, 0); + +reportCompare(0, 0); |