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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/jit-test/tests/basic/shape-snapshots.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 'js/src/jit-test/tests/basic/shape-snapshots.js')
-rw-r--r-- | js/src/jit-test/tests/basic/shape-snapshots.js | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/basic/shape-snapshots.js b/js/src/jit-test/tests/basic/shape-snapshots.js new file mode 100644 index 0000000000..866298caeb --- /dev/null +++ b/js/src/jit-test/tests/basic/shape-snapshots.js @@ -0,0 +1,37 @@ +function test1() { + var o = {x: 1, y: 2}; + var snapshot = createShapeSnapshot(o); + checkShapeSnapshot(snapshot); + Object.defineProperty(o, "z", {get: function() {}}); + checkShapeSnapshot(snapshot); + + snapshot = createShapeSnapshot(o); + checkShapeSnapshot(snapshot); + o[12345678] = 1; + checkShapeSnapshot(snapshot); + + snapshot = createShapeSnapshot(o); + Object.defineProperty(o, "a", {configurable: true, set: function(){}}); + checkShapeSnapshot(snapshot); + + snapshot = createShapeSnapshot(o); + checkShapeSnapshot(snapshot); + delete o.a; + checkShapeSnapshot(snapshot); +} +test1(); + +function test2() { + var dictObject = {x: 1, y: 2, z: 3}; + delete dictObject.x; + var objects = [this, {}, {x: 1}, {x: 2}, dictObject, function() {}, [1, 2], + Object.prototype, new Proxy({}, {})]; + var snapshots = objects.map(o => createShapeSnapshot(o)); + gc(); + snapshots.forEach(function(snapshot) { + objects.forEach(function(obj) { + checkShapeSnapshot(snapshot, obj); + }); + }); +} +test2(); |