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Diffstat (limited to 'js/src/tests/test262/language/expressions/class/private-getter-brand-check-multiple-evaluations-of-class-eval.js')
-rw-r--r-- | js/src/tests/test262/language/expressions/class/private-getter-brand-check-multiple-evaluations-of-class-eval.js | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/js/src/tests/test262/language/expressions/class/private-getter-brand-check-multiple-evaluations-of-class-eval.js b/js/src/tests/test262/language/expressions/class/private-getter-brand-check-multiple-evaluations-of-class-eval.js new file mode 100644 index 0000000000..f8cf15c9ad --- /dev/null +++ b/js/src/tests/test262/language/expressions/class/private-getter-brand-check-multiple-evaluations-of-class-eval.js @@ -0,0 +1,51 @@ +// Copyright (C) 2019 Jaideep Bhoosreddy (Bloomberg LP). All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +description: Every new evaluation of a class creates a different brand (private getter) +esid: sec-privatefieldget +info: | + ClassTail : ClassHeritage { ClassBody } + ... + 11. Let proto be ObjectCreate(protoParent). + ... + 31. If PrivateBoundIdentifiers of ClassBody contains a Private Name P such that the P's [[Kind]] field is either "method" or "accessor", + a. Set F.[[PrivateBrand]] to proto. + ... + + PrivateBrandCheck(O, P) + 1. If O.[[PrivateBrands]] does not contain an entry e such that SameValue(e, P.[[Brand]]) is true, + a. Throw a TypeError exception. +features: [class, class-methods-private] +flags: [noStrict] +---*/ + +let classStringExpression = `( +class { + get #m() { return 'test262'; } + + access(o) { + return o.#m; + } +} +)`; + +let createAndInstantiateClass = function () { + return new (eval(classStringExpression)); +}; + +let c1 = createAndInstantiateClass(); +let c2 = createAndInstantiateClass(); + +assert.sameValue(c1.access(c1), 'test262'); +assert.sameValue(c2.access(c2), 'test262'); + +assert.throws(TypeError, function() { + c1.access(c2); +}, 'invalid access of c1 private method'); + +assert.throws(TypeError, function() { + c2.access(c1); +}, 'invalid access of c2 private method'); + +reportCompare(0, 0); |