Add m-esr52 at 52.6.0

1 files changed, 35 insertions, 0 deletions

diff --git a/js/src/tests/ecma_6/Proxy/global-receiver.js b/js/src/tests/ecma_6/Proxy/global-receiver.js
new file mode 100644
index 000000000..b2d160c0d
--- /dev/null
+++ b/js/src/tests/ecma_6/Proxy/global-receiver.js
@@ -0,0 +1,35 @@
+// The global object can be the receiver passed to the get and set traps of a Proxy.
+var global = this;
+var proto = Object.getPrototypeOf(global);
+var gets = 0, sets = 0;
+
+try {
+    Object.setPrototypeOf(global, new Proxy(proto, {
+        has(t, id) {
+            return id === "bareword" || Reflect.has(t, id);
+        },
+        get(t, id, r) {
+            gets++;
+            assertEq(r, global);
+            return Reflect.get(t, id, r);
+        },
+        set(t, id, v, r) {
+            sets++;
+            assertEq(r, global);
+            return Reflect.set(t, id, v, r);
+        }
+    }));
+} catch (e) {
+    global.bareword = undefined;
+    gets = 1;
+    sets = 1;
+}
+
+assertEq(bareword, undefined);
+assertEq(gets, 1);
+
+bareword = 12;
+assertEq(sets, 1);
+assertEq(global.bareword, 12);
+
+reportCompare(0, 0);