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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/jit-test/tests/basic/bug703157.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/jit-test/tests/basic/bug703157.js')
-rw-r--r-- | js/src/jit-test/tests/basic/bug703157.js | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/basic/bug703157.js b/js/src/jit-test/tests/basic/bug703157.js new file mode 100644 index 0000000000..2acdd92ebd --- /dev/null +++ b/js/src/jit-test/tests/basic/bug703157.js @@ -0,0 +1,36 @@ +// Define a test object +var test = {x:1,y:2}; + +// Put the object into dictionary mode by deleting +// a property that was not the last one added. +delete test.x; + +// Define a an accessor property with a setter that +// itself calls Object.defineProperty +Object.defineProperty(test, "foo", { + get: function() { return 1; }, + set: function(v) { + Object.defineProperty(this, "foo", { value: v }); + // Prints the correct object descriptor + assertEq(this.foo, 33); + }, + configurable: true +}); + +// Add another property, so generateOwnShape does not replace the foo property. +test.other = 0; + +// This line prints 1, as expected +assertEq(test.foo, 1); + +// Now set the property. This calls the setter method above. +// And the setter method prints the expected value and property descriptor. +test.foo = 33; + +// Finally read the newly set value. +assertEq(test.foo, 33); + +// Check that enumeration order is correct. +var arr = []; +for (var x in test) arr.push(x); +assertEq("" + arr, "y,other"); |