From 36d22d82aa202bb199967e9512281e9a53db42c9 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 21:33:14 +0200 Subject: Adding upstream version 115.7.0esr. Signed-off-by: Daniel Baumann --- .../destructuring-object-__proto__-1.js | 82 ++++++++++++++++++++++ 1 file changed, 82 insertions(+) create mode 100644 js/src/tests/non262/expressions/destructuring-object-__proto__-1.js (limited to 'js/src/tests/non262/expressions/destructuring-object-__proto__-1.js') diff --git a/js/src/tests/non262/expressions/destructuring-object-__proto__-1.js b/js/src/tests/non262/expressions/destructuring-object-__proto__-1.js new file mode 100644 index 0000000000..1e36a3b9bb --- /dev/null +++ b/js/src/tests/non262/expressions/destructuring-object-__proto__-1.js @@ -0,0 +1,82 @@ +// Test __proto__ is destructuring binding initialization. + +// __proto__ shorthand, no default. +{ + let {__proto__} = {}; + assertEq(__proto__, Object.prototype); +} + +// __proto__ shorthand, with default. +{ + let {__proto__ = 0} = {}; + assertEq(__proto__, Object.prototype); +} + +{ + let {__proto__ = 0} = Object.create(null); + assertEq(__proto__, 0); +} + +// __proto__ keyed, no default. +{ + let {__proto__: p} = {}; + assertEq(p, Object.prototype); +} + +// __proto__ keyed, with default. +{ + let {__proto__: p = 0} = {}; + assertEq(p, Object.prototype); +} + +// __proto__ keyed, with default. +{ + let {__proto__: p = 0} = Object.create(null); + assertEq(p, 0); +} + +// Repeat the cases from above, but this time with a rest property. + +// __proto__ shorthand, no default. +{ + let {__proto__, ...rest} = {}; + assertEq(__proto__, Object.prototype); + assertEq(Reflect.ownKeys(rest).length, 0); +} + +// __proto__ shorthand, with default. +{ + let {__proto__ = 0, ...rest} = {}; + assertEq(__proto__, Object.prototype); + assertEq(Reflect.ownKeys(rest).length, 0); +} + +{ + let {__proto__ = 0, ...rest} = Object.create(null); + assertEq(__proto__, 0); + assertEq(Reflect.ownKeys(rest).length, 0); +} + +// __proto__ keyed, no default. +{ + let {__proto__: p, ...rest} = {}; + assertEq(p, Object.prototype); + assertEq(Reflect.ownKeys(rest).length, 0); +} + +// __proto__ keyed, with default. +{ + let {__proto__: p = 0, ...rest} = {}; + assertEq(p, Object.prototype); + assertEq(Reflect.ownKeys(rest).length, 0); +} + +// __proto__ keyed, with default. +{ + let {__proto__: p = 0, ...rest} = Object.create(null); + assertEq(p, 0); + assertEq(Reflect.ownKeys(rest).length, 0); +} + +if (typeof reportCompare == "function") + reportCompare(true, true); -- cgit v1.2.3