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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
commit | 26a029d407be480d791972afb5975cf62c9360a6 (patch) | |
tree | f435a8308119effd964b339f76abb83a57c29483 /js/src/tests/non262/Function/arguments-extra-property.js | |
parent | Initial commit. (diff) | |
download | firefox-26a029d407be480d791972afb5975cf62c9360a6.tar.xz firefox-26a029d407be480d791972afb5975cf62c9360a6.zip |
Adding upstream version 124.0.1.upstream/124.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'js/src/tests/non262/Function/arguments-extra-property.js')
-rw-r--r-- | js/src/tests/non262/Function/arguments-extra-property.js | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/js/src/tests/non262/Function/arguments-extra-property.js b/js/src/tests/non262/Function/arguments-extra-property.js new file mode 100644 index 0000000000..017734382d --- /dev/null +++ b/js/src/tests/non262/Function/arguments-extra-property.js @@ -0,0 +1,33 @@ +var BUGNUMBER = 1263811; +var summary = "GetElem for modified arguments shouldn't be optimized to get original argument."; + +print(BUGNUMBER + ": " + summary); + +function testModifyFirst() { + function f() { + Object.defineProperty(arguments, 1, { value: 30 }); + assertEq(arguments[1], 30); + } + for (let i = 0; i < 10; i++) + f(10, 20); +} +testModifyFirst(); + +function testModifyLater() { + function f() { + var ans = 20; + for (let i = 0; i < 10; i++) { + if (i == 5) { + Object.defineProperty(arguments, 1, { value: 30 }); + ans = 30; + } + assertEq(arguments[1], ans); + } + } + for (let i = 0; i < 10; i++) + f(10, 20); +} +testModifyLater(); + +if (typeof reportCompare === "function") + reportCompare(true, true); |