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 --- .../tests/non262/RegExp/lastIndex-nonwritable.js | 27 ++++++++++++++++++++++ 1 file changed, 27 insertions(+) create mode 100644 js/src/tests/non262/RegExp/lastIndex-nonwritable.js (limited to 'js/src/tests/non262/RegExp/lastIndex-nonwritable.js') diff --git a/js/src/tests/non262/RegExp/lastIndex-nonwritable.js b/js/src/tests/non262/RegExp/lastIndex-nonwritable.js new file mode 100644 index 0000000000..3c867f9538 --- /dev/null +++ b/js/src/tests/non262/RegExp/lastIndex-nonwritable.js @@ -0,0 +1,27 @@ +var BUGNUMBER = 1168416; +var summary = "Regexp.prototype.test/exec shouldn't change lastIndex if not writable."; + +print(BUGNUMBER + ": " + summary); + +var regex = /0/g; +Object.freeze(regex); +var str = "abc000"; + +var desc = Object.getOwnPropertyDescriptor(regex, "lastIndex"); +assertEq(desc.writable, false); +assertEq(desc.value, 0); + +assertThrowsInstanceOf(() => regex.test(str), TypeError); + +desc = Object.getOwnPropertyDescriptor(regex, "lastIndex"); +assertEq(desc.writable, false); +assertEq(desc.value, 0); + +assertThrowsInstanceOf(() => regex.exec(str), TypeError); + +desc = Object.getOwnPropertyDescriptor(regex, "lastIndex"); +assertEq(desc.writable, false); +assertEq(desc.value, 0); + +if (typeof reportCompare === "function") + reportCompare(true, true); -- cgit v1.2.3