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/xpconnect/tests/unit/test_deepFreezeClone.js | 31 +++++++++++++++++++++++++ 1 file changed, 31 insertions(+) create mode 100644 js/xpconnect/tests/unit/test_deepFreezeClone.js (limited to 'js/xpconnect/tests/unit/test_deepFreezeClone.js') diff --git a/js/xpconnect/tests/unit/test_deepFreezeClone.js b/js/xpconnect/tests/unit/test_deepFreezeClone.js new file mode 100644 index 0000000000..949b85f551 --- /dev/null +++ b/js/xpconnect/tests/unit/test_deepFreezeClone.js @@ -0,0 +1,31 @@ +function checkThrows(f, rgxp) { try { f(); do_check_false(); } catch (e) { Assert.ok(rgxp.test(e)); } } + +var o = { foo: 42, bar : { tick: 'tock' } }; +function checkClone(clone, frozen) { + var waived = Cu.waiveXrays(clone); + function touchFoo() { "use strict"; waived.foo = 12; Assert.equal(waived.foo, 12); } + function touchBar() { "use strict"; waived.bar.tick = 'tack'; Assert.equal(waived.bar.tick, 'tack'); } + function addProp() { "use strict"; waived.newProp = 100; Assert.equal(waived.newProp, 100); } + if (!frozen) { + touchFoo(); + touchBar(); + addProp(); + } else { + checkThrows(touchFoo, /read-only/); + checkThrows(touchBar, /read-only/); + checkThrows(addProp, /extensible/); + } + + var desc = Object.getOwnPropertyDescriptor(waived, 'foo'); + Assert.equal(desc.writable, !frozen); + Assert.equal(desc.configurable, !frozen); + desc = Object.getOwnPropertyDescriptor(waived.bar, 'tick'); + Assert.equal(desc.writable, !frozen); + Assert.equal(desc.configurable, !frozen); +} + +function run_test() { + var sb = new Cu.Sandbox(null); + checkClone(Cu.waiveXrays(Cu.cloneInto(o, sb)), false); + checkClone(Cu.cloneInto(o, sb, { deepFreeze: true }), true); +} -- cgit v1.2.3