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 --- .../basic/cross-realm-iterator-suppression.js | 32 ++++++++++++++++++++++ 1 file changed, 32 insertions(+) create mode 100644 js/src/jit-test/tests/basic/cross-realm-iterator-suppression.js (limited to 'js/src/jit-test/tests/basic/cross-realm-iterator-suppression.js') diff --git a/js/src/jit-test/tests/basic/cross-realm-iterator-suppression.js b/js/src/jit-test/tests/basic/cross-realm-iterator-suppression.js new file mode 100644 index 0000000000..cded3d4c88 --- /dev/null +++ b/js/src/jit-test/tests/basic/cross-realm-iterator-suppression.js @@ -0,0 +1,32 @@ +function foo(o) { + // Ensure a NativeIterator exists for o. + for (var s in o) {} + + // Loop over the keys, deleting y. + // If y is correctly suppressed, then result should + // be the name of the first property. + var result = ""; + for (var s in o) { + delete o.y; + result += s; + } + assertEq(o[result], 42); +} + +with ({}) {} +for (var i = 0; i < 100; i++) { + var o = {}; + o["x" + i] = 42; + o.y = 1; + foo(o); +} + +// Cross-realm, same-compartment +var g = newGlobal({newCompartment: false}); +g.eval("var o = {x: 42, y: 1}"); +foo(g.o); + +// Cross-realm, cross-compartment +var g2 = newGlobal({newCompartment: true}); +g2.eval("var o = {x: 42, y: 1}"); +foo(g2.o); -- cgit v1.2.3