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 --- .../tests/basic/non-extensible-elements6.js | 144 +++++++++++++++++++++ 1 file changed, 144 insertions(+) create mode 100644 js/src/jit-test/tests/basic/non-extensible-elements6.js (limited to 'js/src/jit-test/tests/basic/non-extensible-elements6.js') diff --git a/js/src/jit-test/tests/basic/non-extensible-elements6.js b/js/src/jit-test/tests/basic/non-extensible-elements6.js new file mode 100644 index 0000000000..9e865be910 --- /dev/null +++ b/js/src/jit-test/tests/basic/non-extensible-elements6.js @@ -0,0 +1,144 @@ +load(libdir + "asserts.js"); + +function testNonExtensible() { + var a = [1, 2, 3, , 5]; + Object.preventExtensions(a); + + // Can change the value. + Object.defineProperty(a, 1, {value:7, enumerable: true, configurable: true, writable: true}); + assertEq(JSON.stringify(Object.getOwnPropertyDescriptor(a, 1)), + `{"value":7,"writable":true,"enumerable":true,"configurable":true}`); + + // Can make non-writable, non-configurable, non-enumerable. + Object.defineProperty(a, 1, {value:9, enumerable: true, configurable: true, writable: false}); + assertEq(JSON.stringify(Object.getOwnPropertyDescriptor(a, 1)), + `{"value":9,"writable":false,"enumerable":true,"configurable":true}`); + Object.defineProperty(a, 0, {value:4, enumerable: true, configurable: false, writable: true}); + assertEq(JSON.stringify(Object.getOwnPropertyDescriptor(a, 0)), + `{"value":4,"writable":true,"enumerable":true,"configurable":false}`); + Object.defineProperty(a, 2, {value:3, enumerable: false, configurable: true, writable: true}); + assertEq(JSON.stringify(Object.getOwnPropertyDescriptor(a, 2)), + `{"value":3,"writable":true,"enumerable":false,"configurable":true}`); + + // Turn into an accessor. + Object.defineProperty(a, 4, {get:() => -2, enumerable: true, configurable: true}); + + // Can't add new properties. + assertThrowsInstanceOf(() => Object.defineProperty(a, 3, + {value:4, enumerable: true, + configurable: true, + writable: true}), + TypeError); + assertThrowsInstanceOf(() => Object.defineProperty(a, 10, + {value:4, + enumerable: true, + configurable: true, + writable: true}), + TypeError); + + assertEq(a.toString(), "4,9,3,,-2"); +} +for (var i = 0; i < 15; i++) + testNonExtensible(); + +function testSealed() { + var a = [1, 2, 3, , 5]; + Object.seal(a); + + // Can change the value. + Object.defineProperty(a, 1, {value:7, enumerable: true, configurable: false, writable: true}); + assertEq(JSON.stringify(Object.getOwnPropertyDescriptor(a, 1)), + `{"value":7,"writable":true,"enumerable":true,"configurable":false}`); + + // Can make non-writable. + Object.defineProperty(a, 0, {value:4, enumerable: true, configurable: false, writable: false}); + + // Can't make configurable, non-enumerable. + assertThrowsInstanceOf(() => Object.defineProperty(a, 2, + {value:7, + enumerable: true, + configurable: true, + writable: true}), + TypeError); + assertThrowsInstanceOf(() => Object.defineProperty(a, 2, + {value:7, + enumerable: false, + configurable: false, + writable: true}), + TypeError); + + // Can't turn into an accessor. + assertThrowsInstanceOf(() => Object.defineProperty(a, 4, {get:() => -2, + enumerable: true, + configurable: true}), + TypeError); + + // Can't add new properties. + assertThrowsInstanceOf(() => Object.defineProperty(a, 3, + {value:4, enumerable: true, + configurable: true, + writable: true}), + TypeError); + assertThrowsInstanceOf(() => Object.defineProperty(a, 10, + {value:4, + enumerable: true, + configurable: true, + writable: true}), + TypeError); + + assertEq(a.toString(), "4,7,3,,5"); +} +for (var i = 0; i < 15; i++) + testSealed(); + +function testFrozen() { + var a = [1, 2, 3, , 5]; + Object.freeze(a); + + // Can redefine with same value/attributes. + Object.defineProperty(a, 0, {value:1, enumerable: true, configurable: false, writable: false}); + + // Can't change the value. + assertThrowsInstanceOf(() => Object.defineProperty(a, 1, + {value:7, + enumerable: true, + configurable: false, + writable: false}), + TypeError); + + // Can't make configurable, non-enumerable. + assertThrowsInstanceOf(() => Object.defineProperty(a, 2, + {value:3, + enumerable: true, + configurable: true, + writable: false}), + TypeError); + assertThrowsInstanceOf(() => Object.defineProperty(a, 2, + {value:3, + enumerable: false, + configurable: false, + writable: false}), + TypeError); + // Can't turn into an accessor. + assertThrowsInstanceOf(() => Object.defineProperty(a, 4, {get:() => -2, + enumerable: true, + configurable: true}), + TypeError); + + // Can't add new properties. + assertThrowsInstanceOf(() => Object.defineProperty(a, 3, + {value:4, enumerable: true, + configurable: true, + writable: true}), + TypeError); + assertThrowsInstanceOf(() => Object.defineProperty(a, 10, + {value:4, + enumerable: true, + configurable: true, + writable: true}), + TypeError); + + assertEq(a.toString(), "1,2,3,,5"); +} +for (var i = 0; i < 15; i++) + testFrozen(); -- cgit v1.2.3