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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
commit | 36d22d82aa202bb199967e9512281e9a53db42c9 (patch) | |
tree | 105e8c98ddea1c1e4784a60a5a6410fa416be2de /js/src/tests/test262/language/statements/class/elements/class-field-is-observable-by-proxy.js | |
parent | Initial commit. (diff) | |
download | firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.tar.xz firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.zip |
Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'js/src/tests/test262/language/statements/class/elements/class-field-is-observable-by-proxy.js')
-rw-r--r-- | js/src/tests/test262/language/statements/class/elements/class-field-is-observable-by-proxy.js | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/js/src/tests/test262/language/statements/class/elements/class-field-is-observable-by-proxy.js b/js/src/tests/test262/language/statements/class/elements/class-field-is-observable-by-proxy.js new file mode 100644 index 0000000000..9585324332 --- /dev/null +++ b/js/src/tests/test262/language/statements/class/elements/class-field-is-observable-by-proxy.js @@ -0,0 +1,48 @@ +// Copyright (C) 2019 Caio Lima. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +description: Public class fields initialization calls [[DefineOwnProperty]] +esid: sec-define-field +info: | + DefineField(receiver, fieldRecord) + ... + 8. If fieldName is a Private Name, + a. Perform ? PrivateFieldAdd(fieldName, receiver, initValue). + 9. Else, + a. Assert: IsPropertyKey(fieldName) is true. + b. Perform ? CreateDataPropertyOrThrow(receiver, fieldName, initValue). + 10. Return. +includes: [compareArray.js] +features: [class, class-fields-public, Proxy] +---*/ + +let arr = []; +let expectedTarget = null; +function ProxyBase() { + expectedTarget = this; + return new Proxy(this, { + defineProperty: function (target, key, descriptor) { + arr.push(key); + arr.push(descriptor.value); + arr.push(target); + assert.sameValue(descriptor.enumerable, true); + assert.sameValue(descriptor.configurable, true); + assert.sameValue(descriptor.writable, true); + return Reflect.defineProperty(target, key, descriptor); + } + }); +} + +class Test extends ProxyBase { + f = 3; + g = "Test262"; +} + +let t = new Test(); +assert.sameValue(t.f, 3); +assert.sameValue(t.g, "Test262"); + +assert.compareArray(arr, ["f", 3, expectedTarget, "g", "Test262", expectedTarget]); + +reportCompare(0, 0); |