Add m-esr52 at 52.6.0

1 files changed, 34 insertions, 0 deletions

diff --git a/js/src/jit-test/tests/proxy/testDirectProxyDefineProperty2.js b/js/src/jit-test/tests/proxy/testDirectProxyDefineProperty2.js
new file mode 100644
index 000000000..e07323efe
--- /dev/null
+++ b/js/src/jit-test/tests/proxy/testDirectProxyDefineProperty2.js
@@ -0,0 +1,34 @@
+/*
+ * Call the trap with the handler as the this value, the target as the first
+ * argument, the name of the property as the second argument, and the descriptor
+ * as the third argument.
+ */
+var target = {};
+var handler = {
+    defineProperty: function (target1, key, desc1) {
+        assertEq(this, handler);
+        assertEq(target1, target);
+        log.push(key);
+        assertEq(desc1 == desc, false);
+        assertEq(desc1.value, 'bar');
+        assertEq(desc1.writable, true);
+        assertEq(desc1.enumerable, false);
+        assertEq(desc1.configurable, true);
+        return true;
+    }
+};
+var desc = {
+    value: 'bar',
+    writable: true,
+    enumerable: false,
+    configurable: true
+};
+
+for (let p of [new Proxy(target, handler), Proxy.revocable(target, handler).proxy]) {
+    var log = [];
+    Object.defineProperty(p, 'foo', desc);
+    Object.defineProperty(p, Symbol.for('quux'), desc);
+    assertEq(log.length, 2);
+    assertEq(log[0], 'foo');
+    assertEq(log[1], Symbol.for('quux'));
+}