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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/class/superThisStrictNoBoxing.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/class/superThisStrictNoBoxing.js | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/js/src/tests/non262/class/superThisStrictNoBoxing.js b/js/src/tests/non262/class/superThisStrictNoBoxing.js new file mode 100644 index 0000000000..f479ac036a --- /dev/null +++ b/js/src/tests/non262/class/superThisStrictNoBoxing.js @@ -0,0 +1,31 @@ +class C { + get prop_this() { return this; } +} + +var g_prop_this = 'prop_this'; +class D extends C { + super_prop() { return super.prop_this; } + super_elem() { return super[g_prop_this]; } +} + +var barsym = Symbol("bar"); + +// Test that primitive |this| values are not boxed, and undefined/null are not +// globals for super.property. +assertEq(new D().super_prop.call(3), 3); +assertEq(new D().super_prop.call("foo"), "foo"); +assertEq(new D().super_prop.call(true), true); +assertEq(new D().super_prop.call(barsym), barsym); +assertEq(new D().super_prop.call(null), null); +assertEq(new D().super_prop.call(undefined), undefined); + +// Ditto for super[elem] +assertEq(new D().super_elem.call(3), 3); +assertEq(new D().super_elem.call("foo"), "foo"); +assertEq(new D().super_elem.call(true), true); +assertEq(new D().super_elem.call(barsym), barsym); +assertEq(new D().super_elem.call(null), null); +assertEq(new D().super_elem.call(undefined), undefined); + +if (typeof reportCompare === 'function') + reportCompare(0, 0); |