diff options
Diffstat (limited to 'js/src/tests/test262/language/statements/class/elements/private-field-is-not-clobbered-by-computed-property.js')
-rw-r--r-- | js/src/tests/test262/language/statements/class/elements/private-field-is-not-clobbered-by-computed-property.js | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/js/src/tests/test262/language/statements/class/elements/private-field-is-not-clobbered-by-computed-property.js b/js/src/tests/test262/language/statements/class/elements/private-field-is-not-clobbered-by-computed-property.js new file mode 100644 index 0000000000..1121bb41f2 --- /dev/null +++ b/js/src/tests/test262/language/statements/class/elements/private-field-is-not-clobbered-by-computed-property.js @@ -0,0 +1,45 @@ +// 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 not clobbered by computed property +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). +features: [class-fields-public, class-fields-private, class] +---*/ + +class C { + #m = 44; + ["#m"] = this.#m / 11; + + checkPrivateField() { + assert.sameValue(this.hasOwnProperty("#m"), true); + assert.sameValue("#m" in this, true); + + assert.sameValue(this["#m"], 4); + + assert.sameValue(this.#m, 44); + + return 0; + } +} + +let c = new C(); +assert.sameValue(c.checkPrivateField(), 0); + +reportCompare(0, 0); |