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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 17:32:43 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 17:32:43 +0000 |
commit | 6bf0a5cb5034a7e684dcc3500e841785237ce2dd (patch) | |
tree | a68f146d7fa01f0134297619fbe7e33db084e0aa /js/src/tests/non262/class/newTargetEval.js | |
parent | Initial commit. (diff) | |
download | thunderbird-6bf0a5cb5034a7e684dcc3500e841785237ce2dd.tar.xz thunderbird-6bf0a5cb5034a7e684dcc3500e841785237ce2dd.zip |
Adding upstream version 1:115.7.0.upstream/1%115.7.0upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'js/src/tests/non262/class/newTargetEval.js')
-rw-r--r-- | js/src/tests/non262/class/newTargetEval.js | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/js/src/tests/non262/class/newTargetEval.js b/js/src/tests/non262/class/newTargetEval.js new file mode 100644 index 0000000000..f7581c5ab8 --- /dev/null +++ b/js/src/tests/non262/class/newTargetEval.js @@ -0,0 +1,40 @@ +// Eval of new.target is invalid outside functions. +try { + eval('new.target'); + assertEq(false, true); +} catch (e) { + if (!(e instanceof SyntaxError)) + throw e; +} + +// new.target is invalid inside eval inside top-level arrow functions +assertThrowsInstanceOf(() => eval('new.target'), SyntaxError); + +// new.target is invalid inside indirect eval. +let ieval = eval; +try { + (function () { return ieval('new.target'); })(); + assertEq(false, true); +} catch (e) { + if (!(e instanceof SyntaxError)) + throw e; +} + +function assertNewTarget(expected) { + assertEq(eval('new.target'), expected); + assertEq((()=>eval('new.target'))(), expected); + + // Also test nestings "by induction" + assertEq(eval('eval("new.target")'), expected); + assertEq(eval("eval('eval(`new.target`)')"), expected); +} + +const ITERATIONS = 550; +for (let i = 0; i < ITERATIONS; i++) + assertNewTarget(undefined); + +for (let i = 0; i < ITERATIONS; i++) + new assertNewTarget(assertNewTarget); + +if (typeof reportCompare === "function") + reportCompare(0,0,"OK"); |