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 --- js/src/tests/non262/Array/frozen-dense-array.js | 42 +++++++++++++++++++++++++ 1 file changed, 42 insertions(+) create mode 100644 js/src/tests/non262/Array/frozen-dense-array.js (limited to 'js/src/tests/non262/Array/frozen-dense-array.js') diff --git a/js/src/tests/non262/Array/frozen-dense-array.js b/js/src/tests/non262/Array/frozen-dense-array.js new file mode 100644 index 0000000000..cdb86daa3b --- /dev/null +++ b/js/src/tests/non262/Array/frozen-dense-array.js @@ -0,0 +1,42 @@ +/* + * Any copyright is dedicated to the Public Domain. + * http://creativecommons.org/licenses/publicdomain/ + * Author: Emilio Cobos Álvarez + */ +var BUGNUMBER = 1310744; +var summary = "Dense array properties shouldn't be modified when they're frozen"; + +print(BUGNUMBER + ": " + summary); + +var a = Object.freeze([4, 5, 1]); + +function assertArrayIsExpected() { + assertEq(a.length, 3); + assertEq(a[0], 4); + assertEq(a[1], 5); + assertEq(a[2], 1); +} + +assertThrowsInstanceOf(() => a.reverse(), TypeError); +assertThrowsInstanceOf(() => a.shift(), TypeError); +assertThrowsInstanceOf(() => a.unshift(0), TypeError); +assertThrowsInstanceOf(() => a.sort(function() {}), TypeError); +assertThrowsInstanceOf(() => a.pop(), TypeError); +assertThrowsInstanceOf(() => a.fill(0), TypeError); +assertThrowsInstanceOf(() => a.splice(0, 1, 1), TypeError); +assertThrowsInstanceOf(() => a.push("foo"), TypeError); +assertThrowsInstanceOf(() => { "use strict"; a.length = 5; }, TypeError); +assertThrowsInstanceOf(() => { "use strict"; a[2] = "foo"; }, TypeError); +assertThrowsInstanceOf(() => { "use strict"; delete a[0]; }, TypeError); +assertThrowsInstanceOf(() => a.splice(Math.a), TypeError); + +// Shouldn't throw, since this is not strict mode, but shouldn't change the +// value of the property. +a.length = 5; +a[2] = "foo"; +assertEq(delete a[0], false); + +assertArrayIsExpected(); + +if (typeof reportCompare === "function") + reportCompare(true, true); -- cgit v1.2.3