Add m-esr52 at 52.6.0

1 files changed, 12 insertions, 0 deletions

diff --git a/js/src/jit-test/tests/debug/Object-getOwnPropertySymbols-02.js b/js/src/jit-test/tests/debug/Object-getOwnPropertySymbols-02.js
new file mode 100644
index 000000000..5f7175676
--- /dev/null
+++ b/js/src/jit-test/tests/debug/Object-getOwnPropertySymbols-02.js
@@ -0,0 +1,12 @@
+// obj.getOwnPropertySymbols() works when obj's referent is itself a cross-compartment wrapper.
+
+var g = newGlobal();
+var dbg = Debugger();
+var gobj = dbg.addDebuggee(g);
+g.p = {xyzzy: 8};  // makes a cross-compartment wrapper
+var sym = Symbol("plugh");
+g.p[sym] = 9;
+var wp = gobj.getOwnPropertyDescriptor("p").value;
+var names = wp.getOwnPropertySymbols();
+assertEq(names.length, 1);
+assertEq(names[0], sym);