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-elements1.js | 50 ++++++++++++++++++++++ 1 file changed, 50 insertions(+) create mode 100644 js/src/jit-test/tests/basic/non-extensible-elements1.js (limited to 'js/src/jit-test/tests/basic/non-extensible-elements1.js') diff --git a/js/src/jit-test/tests/basic/non-extensible-elements1.js b/js/src/jit-test/tests/basic/non-extensible-elements1.js new file mode 100644 index 0000000000..01831931a8 --- /dev/null +++ b/js/src/jit-test/tests/basic/non-extensible-elements1.js @@ -0,0 +1,50 @@ +function testTestIntegrityLevel(a, hasElems) { + assertEq(Object.isExtensible(a), true); + assertEq(Object.isSealed(a), false); + assertEq(Object.isFrozen(a), false); + + Object.preventExtensions(a); + assertEq(Object.isExtensible(a), false); + assertEq(Object.isSealed(a), !hasElems); + assertEq(Object.isFrozen(a), false); + + Object.seal(a); + assertEq(Object.isExtensible(a), false); + assertEq(Object.isSealed(a), true); + assertEq(Object.isFrozen(a), false); + + Object.freeze(a); + assertEq(Object.isExtensible(a), false); + assertEq(Object.isSealed(a), true); + assertEq(Object.isFrozen(a), true); +} +testTestIntegrityLevel([1, 2, 3], true); +testTestIntegrityLevel([1, , , 2], true); +testTestIntegrityLevel([1, , , ], true); +testTestIntegrityLevel([, , , ], false); +testTestIntegrityLevel([], false); +testTestIntegrityLevel({0: 0}, true); +var a = [,,,,,,, 1]; +a.pop(); +testTestIntegrityLevel(a, false); + +function testDescriptor() { + var a = [1]; + Object.preventExtensions(a); + assertEq(JSON.stringify(Object.getOwnPropertyDescriptors(a)), + `{"0":{"value":1,"writable":true,"enumerable":true,"configurable":true},` + + `"length":{"value":1,"writable":true,"enumerable":false,"configurable":false}}`); + + a = [1]; + Object.seal(a); + assertEq(JSON.stringify(Object.getOwnPropertyDescriptors(a)), + `{"0":{"value":1,"writable":true,"enumerable":true,"configurable":false},` + + `"length":{"value":1,"writable":true,"enumerable":false,"configurable":false}}`); + + a = [1]; + Object.freeze(a); + assertEq(JSON.stringify(Object.getOwnPropertyDescriptors(a)), + `{"0":{"value":1,"writable":false,"enumerable":true,"configurable":false},` + + `"length":{"value":1,"writable":false,"enumerable":false,"configurable":false}}`); +} +testDescriptor(); -- cgit v1.2.3