From 36d22d82aa202bb199967e9512281e9a53db42c9 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 21:33:14 +0200 Subject: Adding upstream version 115.7.0esr. Signed-off-by: Daniel Baumann --- js/src/jit-test/tests/ion/setelem-proto.js | 26 ++++++++++++++++++++++++++ 1 file changed, 26 insertions(+) create mode 100644 js/src/jit-test/tests/ion/setelem-proto.js (limited to 'js/src/jit-test/tests/ion/setelem-proto.js') diff --git a/js/src/jit-test/tests/ion/setelem-proto.js b/js/src/jit-test/tests/ion/setelem-proto.js new file mode 100644 index 0000000000..d24e2e514b --- /dev/null +++ b/js/src/jit-test/tests/ion/setelem-proto.js @@ -0,0 +1,26 @@ +var a = [1, 2, 3, 4]; +var count = 0; + +function f(arr, i) { + arr[2] = i; +} + +for (var i=0; i<80; i++) { + f(a, i); + assertEq(a[2], i); +} + +delete a[2]; +f(a, 50); +assertEq(a[2], 50); + +Object.defineProperty(Object.prototype, "2", { + set: function() { count++; } +}); +delete a[2]; + +f(a, 100); +f(a, 100); + +assertEq(a[2], undefined); +assertEq(count, 2); -- cgit v1.2.3