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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/testBug501690.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/testBug501690.js')
-rw-r--r-- | js/src/jit-test/tests/basic/testBug501690.js | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/basic/testBug501690.js b/js/src/jit-test/tests/basic/testBug501690.js new file mode 100644 index 0000000000..9fa65b6c24 --- /dev/null +++ b/js/src/jit-test/tests/basic/testBug501690.js @@ -0,0 +1,14 @@ +function testBug501690() { + // Property cache assertion when 3 objects along a prototype chain have the same shape. + function B(){} + B.prototype = {x: 123}; + + function D(){} + D.prototype = new B; + D.prototype.x = 1; // [1] shapeOf(B.prototype) == shapeOf(D.prototype) + + arr = [new D, new D, new D, D.prototype]; // [2] all the same shape + for (var i = 0; i < 4; i++) + assertEq(arr[i].x, 1); // same kshape [2], same vshape [1] +} +testBug501690(); |