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/regress/regress-509354.js | 41 +++++++++++++++++++++++++++ 1 file changed, 41 insertions(+) create mode 100644 js/src/tests/non262/regress/regress-509354.js (limited to 'js/src/tests/non262/regress/regress-509354.js') diff --git a/js/src/tests/non262/regress/regress-509354.js b/js/src/tests/non262/regress/regress-509354.js new file mode 100644 index 0000000000..cbf4cfc595 --- /dev/null +++ b/js/src/tests/non262/regress/regress-509354.js @@ -0,0 +1,41 @@ +/* + * Any copyright is dedicated to the Public Domain. + * http://creativecommons.org/licenses/publicdomain/ + * Contributor: Jason Orendorff + */ + +// Decompile destructuring argument named `arguments` correctly. +var actual = "" + function ([arguments]) {return arguments;}; +compareSource('function ([arguments]) {return arguments;}', actual, "part 1"); + +// Make sure the 'arguments' argument actually works. +var f = function ([arguments]) {return arguments + 1;}; +reportCompare(3.25, f([2.25]), "part 2"); + +// Throw SyntaxError when `arguments` appears twice in a destructuring parameter. +actual = "no exception"; +try { + eval('(function ([arguments, arguments]) {return arguments();})'); +} catch (exc) { + actual = exc.name; +} +reportCompare("SyntaxError", actual, "part 3"); + +// And again... +actual = "no exception"; +try { + eval('(function ([a, b, arguments, d], [e, f, arguments]) {return arguments();})'); +} catch (exc) { + actual = exc.name; +} +reportCompare("SyntaxError", actual, "part 4"); + +// The original test case from bug 509354. Don't crash. +try { + eval('print(function([arguments,arguments,arguments,arguments,arguments,' + + 'arguments,arguments,arguments,arguments,arguments,arguments,' + + 'arguments,arguments,arguments,arguments,arguments]){})'); +} catch (exc) { +} +reportCompare("no crash", "no crash", "part 5"); + -- cgit v1.2.3