From d3df9b7b8b669536a45efc9c59e6184c09034be8 Mon Sep 17 00:00:00 2001
From: janekptacijarabaci <janekptacijarabaci@seznam.cz>
Date: Sat, 17 Mar 2018 17:24:28 +0100
Subject: [PATCH] Bug 1320198: Land additional Error prototype test

---
 .../ecma_6/Error/prototype-properties.js      | 24 +++++++++++++++++++
 1 file changed, 24 insertions(+)
 create mode 100644 js/src/tests/ecma_6/Error/prototype-properties.js

diff --git a/js/src/tests/ecma_6/Error/prototype-properties.js b/js/src/tests/ecma_6/Error/prototype-properties.js
new file mode 100644
index 0000000000..c66caf2bcb
--- /dev/null
+++ b/js/src/tests/ecma_6/Error/prototype-properties.js
@@ -0,0 +1,24 @@
+const nativeErrors = [
+    InternalError,
+    EvalError,
+    RangeError,
+    ReferenceError,
+    SyntaxError,
+    TypeError,
+    URIError
+];
+
+
+assertEq(Reflect.ownKeys(Error.prototype).toString(), "toSource,toString,message,name,stack,constructor");
+assertEq(Error.prototype.name, "Error");
+assertEq(Error.prototype.message, "");
+
+for (const error of nativeErrors) {
+    assertEq(Reflect.ownKeys(error.prototype).toString(), "message,name,constructor");
+    assertEq(error.prototype.name, error.name);
+    assertEq(error.prototype.message, "");
+    assertEq(error.prototype.constructor, error);
+}
+
+if (typeof reportCompare === "function")
+    reportCompare(0, 0);