1 files changed, 25 insertions, 0 deletions
diff --git a/js/src/tests/test262/harness/compare-array-symbol.js b/js/src/tests/test262/harness/compare-array-symbol.js
new file mode 100644
index 0000000000..24108342a1
--- /dev/null
+++ b/js/src/tests/test262/harness/compare-array-symbol.js
@@ -0,0 +1,25 @@
+// Copyright (C) 2019 Alexey Shvayka. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+description: >
+  compareArray correctly formats Symbols in error message.
+includes: [compareArray.js]
+features: [Symbol]
+---*/
+
+var threw = false;
+
+try {
+  assert.compareArray([Symbol()], [Symbol('desc')]);
+} catch (err) {
+  threw = true;
+
+  assert.sameValue(err.constructor, Test262Error);
+  assert(err.message.indexOf('[Symbol()]') !== -1);
+  assert(err.message.indexOf('[Symbol(desc)]') !== -1);
+}
+
+assert(threw);
+
+reportCompare(0, 0);