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Diffstat (limited to '')
-rw-r--r-- | js/src/tests/test262/language/statements/class/elements/private-method-comparison-multiple-evaluations-of-class.js | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/js/src/tests/test262/language/statements/class/elements/private-method-comparison-multiple-evaluations-of-class.js b/js/src/tests/test262/language/statements/class/elements/private-method-comparison-multiple-evaluations-of-class.js new file mode 100644 index 0000000000..5e63ac2f19 --- /dev/null +++ b/js/src/tests/test262/language/statements/class/elements/private-method-comparison-multiple-evaluations-of-class.js @@ -0,0 +1,47 @@ +// Copyright (C) 2019 Caio Lima (Igalia SL). 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: | + PrivateFieldGet (P, O) + 1. Assert: P is a Private Name. + 2. If O is not an object, throw a TypeError exception. + 3. If P.[[Kind]] is "field", + a. Let entry be PrivateFieldFind(P, O). + b. If entry is empty, throw a TypeError exception. + c. Return entry.[[PrivateFieldValue]]. + 4. Perform ? PrivateBrandCheck(O, P). + 5. If P.[[Kind]] is "method", + a. Return P.[[Value]]. + 6. Else, + a. Assert: P.[[Kind]] is "accessor". + b. If P does not have a [[Get]] field, throw a TypeError exception. + c. Let getter be P.[[Get]]. + d. Return ? Call(getter, O). + + 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] +---*/ + +let createAndInstantiateClass = function () { + class C { + #m() { return 'test262'; } + + getPrivateMethod() { + return this.#m; + } + } + + return new C(); +}; + +let c1 = createAndInstantiateClass(); +let c2 = createAndInstantiateClass(); + +assert.notSameValue(c1.getPrivateMethod(), c2.getPrivateMethod()); + +reportCompare(0, 0); |