1 files changed, 15 insertions, 0 deletions
diff --git a/js/src/tests/test262/harness/compare-array-samevalue.js b/js/src/tests/test262/harness/compare-array-samevalue.js
new file mode 100644
index 0000000000..7a17aea81c
--- /dev/null
+++ b/js/src/tests/test262/harness/compare-array-samevalue.js
@@ -0,0 +1,15 @@
+// Copyright (C) 2019 Alexey Shvayka. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+description: >
+  compareArray uses SameValue for value comparison.
+includes: [compareArray.js]
+---*/
+
+assert.compareArray([NaN], [NaN]);
+assert.throws(Test262Error, () => {
+  assert.compareArray([0], [-0]);
+});
+
+reportCompare(0, 0);