From 26a029d407be480d791972afb5975cf62c9360a6 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Fri, 19 Apr 2024 02:47:55 +0200 Subject: Adding upstream version 124.0.1. Signed-off-by: Daniel Baumann --- ...env-func-init-global-update-non-configurable.js | 49 ++++++++++++++++++++++ 1 file changed, 49 insertions(+) create mode 100644 js/src/tests/test262/language/eval-code/indirect/var-env-func-init-global-update-non-configurable.js (limited to 'js/src/tests/test262/language/eval-code/indirect/var-env-func-init-global-update-non-configurable.js') diff --git a/js/src/tests/test262/language/eval-code/indirect/var-env-func-init-global-update-non-configurable.js b/js/src/tests/test262/language/eval-code/indirect/var-env-func-init-global-update-non-configurable.js new file mode 100644 index 0000000000..7d8e3dabd4 --- /dev/null +++ b/js/src/tests/test262/language/eval-code/indirect/var-env-func-init-global-update-non-configurable.js @@ -0,0 +1,49 @@ +// Copyright (C) 2016 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-evaldeclarationinstantiation +description: > + Modification of previously-existing non-configurable global property +info: | + [...] + 15. For each production f in functionsToInitialize, do + a. Let fn be the sole element of the BoundNames of f. + b. Let fo be the result of performing InstantiateFunctionObject for f + with argument lexEnv. + c. If varEnvRec is a global Environment Record, then + i. Perform ? varEnvRec.CreateGlobalFunctionBinding(fn, fo, true). + [...] + + 8.1.1.4.18 CreateGlobalFunctionBinding + + [...] + 5. If existingProp is undefined or existingProp.[[Configurable]] is true, + then + [...] + 6. Else, + b. Let desc be the PropertyDescriptor{[[Value]]: V }. + 7. Perform ? DefinePropertyOrThrow(globalObject, N, desc). + [...] +includes: [propertyHelper.js] +---*/ + +var initial; + +Object.defineProperty(this, 'f', { + enumerable: true, + writable: true, + configurable: false +}); + +(0,eval)('initial = f; function f() { return 2222; }'); + +verifyProperty(this, 'f', { + writable: true, + enumerable: true, + configurable: false, +}); + +assert.sameValue(typeof initial, 'function'); +assert.sameValue(initial(), 2222); + +reportCompare(0, 0); -- cgit v1.2.3