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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/Function/bound-length-and-name.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/Function/bound-length-and-name.js | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/js/src/tests/non262/Function/bound-length-and-name.js b/js/src/tests/non262/Function/bound-length-and-name.js new file mode 100644 index 0000000000..ef2f1ffbcd --- /dev/null +++ b/js/src/tests/non262/Function/bound-length-and-name.js @@ -0,0 +1,40 @@ +var proxy = new Proxy(function() {}, { + getOwnPropertyDescriptor(target, name) { + assertEq(name, "length"); + return {value: 3, configurable: true}; + }, + + get(target, name) { + if (name == "length") + return 3; + if (name == "name") + return "hello world"; + assertEq(false, true); + } +}) + +var bound = Function.prototype.bind.call(proxy); +assertEq(bound.name, "bound hello world"); +assertEq(bound.length, 3); + +var fun = function() {}; +Object.defineProperty(fun, "name", {value: 1337}); +Object.defineProperty(fun, "length", {value: "15"}); +bound = fun.bind(); +assertEq(bound.name, "bound "); +assertEq(bound.length, 0); + +Object.defineProperty(fun, "length", {value: Number.MAX_SAFE_INTEGER}); +bound = fun.bind(); +assertEq(bound.length, Number.MAX_SAFE_INTEGER); + +Object.defineProperty(fun, "length", {value: -100}); +bound = fun.bind(); +assertEq(bound.length, 0); + +fun = function f(a, ...b) { }; +assertEq(fun.length, 1); +bound = fun.bind(); +assertEq(bound.length, 1); + +reportCompare(0, 0, 'ok'); |