Add m-esr52 at 52.6.0

1 files changed, 23 insertions, 0 deletions

diff --git a/js/src/jit-test/tests/proxy/testDirectProxyDefineProperty1.js b/js/src/jit-test/tests/proxy/testDirectProxyDefineProperty1.js
new file mode 100644
index 000000000..243ad55a1
--- /dev/null
+++ b/js/src/jit-test/tests/proxy/testDirectProxyDefineProperty1.js
@@ -0,0 +1,23 @@
+// Forward to the target if the trap is not defined
+
+var target;
+function testProxy(p, key) {
+    Object.defineProperty(p, key, {
+        value: 'bar',
+        writable: true,
+        enumerable: false,
+        configurable: true
+    });
+    var desc = Object.getOwnPropertyDescriptor(target, key);
+    assertEq(desc.value, 'bar');
+    assertEq(desc.writable, true);
+    assertEq(desc.enumerable, false);
+    assertEq(desc.configurable, true);
+}
+
+for (var key of ['foo', Symbol("quux")]) {
+    target = {};
+    testProxy(new Proxy(target, {}), key);
+    target = {};
+    testProxy(Proxy.revocable(target, {}).proxy, key);
+}