diff options
Diffstat (limited to '')
-rw-r--r-- | js/src/tests/test262/language/statements/class/elements/private-field-visible-to-direct-eval.js | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/js/src/tests/test262/language/statements/class/elements/private-field-visible-to-direct-eval.js b/js/src/tests/test262/language/statements/class/elements/private-field-visible-to-direct-eval.js new file mode 100644 index 0000000000..706e4a64b8 --- /dev/null +++ b/js/src/tests/test262/language/statements/class/elements/private-field-visible-to-direct-eval.js @@ -0,0 +1,61 @@ +// Copyright (C) 2019 Caio Lima (Igalia SL). All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +description: Private field is visible to direct eval code +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). + + ClassElementName : PrivateIdentifier + 1. Let privateIdentifier be StringValue of PrivateIdentifier. + 2. Let privateName be NewPrivateName(privateIdentifier). + 3. Let scope be the running execution context's PrivateEnvironment. + 4. Let scopeEnvRec be scope's EnvironmentRecord. + 5. Perform ! scopeEnvRec.InitializeBinding(privateIdentifier, privateName). + 6. Return privateName. + + MakePrivateReference ( baseValue, privateIdentifier ) + 1. Let env be the running execution context's PrivateEnvironment. + 2. Let privateNameBinding be ? ResolveBinding(privateIdentifier, env). + 3. Let privateName be GetValue(privateNameBinding). + 4. Assert: privateName is a Private Name. + 5. Return a value of type Reference whose base value is baseValue, whose referenced name is privateName, whose strict reference flag is true. +features: [class-fields-private, class] +---*/ + +class C { + #m = 44; + + getWithEval() { + return eval("this.#m"); + } +} + +class D { + #m = 44; +} + +let c = new C(); +assert.sameValue(c.getWithEval(), 44); + +let d = new D(); +assert.throws(TypeError, function() { + c.getWithEval.call(d); +}, "invalid access to a private field"); + +reportCompare(0, 0); |