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Diffstat (limited to '')
-rw-r--r-- | js/src/tests/test262/built-ins/String/prototype/replaceAll/replaceValue-fn-skip-toString.js | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/String/prototype/replaceAll/replaceValue-fn-skip-toString.js b/js/src/tests/test262/built-ins/String/prototype/replaceAll/replaceValue-fn-skip-toString.js new file mode 100644 index 0000000000..77c34425fd --- /dev/null +++ b/js/src/tests/test262/built-ins/String/prototype/replaceAll/replaceValue-fn-skip-toString.js @@ -0,0 +1,41 @@ +// 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: > + Skip ToString(replaceValue) if it's a function +info: | + String.prototype.replaceAll ( searchValue, replaceValue ) + + 1. Let O be RequireObjectCoercible(this value). + 2. If searchValue is neither undefined nor null, then + ... + 3. Let string be ? ToString(O). + 4. Let searchString be ? ToString(searchValue). + 5. Let functionalReplace be IsCallable(replaceValue). + 6. If functionalReplace is false, then + a. Let replaceValue be ? ToString(replaceValue). + ... +features: [String.prototype.replaceAll] +---*/ + +var called = 0; +var replaceValue = function() { + called += 1; + return 'b'; +}; +var poisoned = 0; +Object.defineProperty(replaceValue, 'toString', { + value: function() { + poisoned += 1; + throw 'should not call this'; + } +}); + +var result = 'aaa'.replaceAll('a', replaceValue); +assert.sameValue(called, 3); +assert.sameValue(poisoned, 0); +assert.sameValue(result, 'bbb'); + +reportCompare(0, 0); |