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/nativeElementAccesses.js | 44 ++++++++++++++++++++++ 1 file changed, 44 insertions(+) create mode 100644 js/src/jit-test/tests/ion/nativeElementAccesses.js (limited to 'js/src/jit-test/tests/ion/nativeElementAccesses.js') diff --git a/js/src/jit-test/tests/ion/nativeElementAccesses.js b/js/src/jit-test/tests/ion/nativeElementAccesses.js new file mode 100644 index 0000000000..c126750ac4 --- /dev/null +++ b/js/src/jit-test/tests/ion/nativeElementAccesses.js @@ -0,0 +1,44 @@ + +function testOverwritingSparseHole() +{ + var x = []; + for (var i = 0; i < 50; i++) + x[i] = i; + var hit = false; + Object.defineProperty(x, 40, {set: function() { hit = true; }}); + for (var i = 0; i < 50; i++) + x[i] = 10; + assertEq(hit, true); +} +testOverwritingSparseHole(); + +function testReadingSparseHole() +{ + var x = []; + for (var i = 5; i < 50; i++) + x[i] = i; + var hit = false; + Object.defineProperty(x, 40, {get: function() { hit = true; return 5.5; }}); + var res = 0; + for (var i = 0; i < 50; i++) { + res += x[i]; + if (i == 10) + res = 0; + } + assertEq(res, 1135.5); + assertEq(hit, true); +} +testReadingSparseHole(); + +function testInSparseHole() +{ + var x = []; + for (var i = 5; i < 50; i++) + x[i] = i; + Object.defineProperty(x, 40, {get: function() {}}); + var res = 0; + for (var i = 0; i < 50; i++) + res += (i in x) ? 1 : 0; + assertEq(res, 45); +} +testInSparseHole(); -- cgit v1.2.3