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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
commit | 36d22d82aa202bb199967e9512281e9a53db42c9 (patch) | |
tree | 105e8c98ddea1c1e4784a60a5a6410fa416be2de /js/src/tests/non262/regress/regress-509354.js | |
parent | Initial commit. (diff) | |
download | firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.tar.xz firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.zip |
Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | js/src/tests/non262/regress/regress-509354.js | 41 |
1 files changed, 41 insertions, 0 deletions
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 <jorendorff@mozilla.com> + */ + +// 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"); + |