1 files changed, 27 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Number/string-numeric-separator-literal-dds-nsl-dd.js b/js/src/tests/test262/built-ins/Number/string-numeric-separator-literal-dds-nsl-dd.js
new file mode 100644
index 0000000000..d6918ca684
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Number/string-numeric-separator-literal-dds-nsl-dd.js
@@ -0,0 +1,27 @@
+// Copyright (C) 2017 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: prod-NumericLiteralSeparator
+description: DecimalDigits NumericLiteralSeparator DecimalDigit
+info: |
+  NumericLiteralSeparator :: _
+
+  DecimalDigits ::
+    ...
+    DecimalDigits NumericLiteralSeparator DecimalDigit
+features: [numeric-separator-literal]
+---*/
+
+assert.sameValue(Number("123456789_0"), NaN, "123456789_0");
+assert.sameValue(Number("123456789_1"), NaN, "123456789_1");
+assert.sameValue(Number("123456789_2"), NaN, "123456789_2");
+assert.sameValue(Number("123456789_3"), NaN, "123456789_3");
+assert.sameValue(Number("123456789_4"), NaN, "123456789_4");
+assert.sameValue(Number("123456789_5"), NaN, "123456789_5");
+assert.sameValue(Number("123456789_6"), NaN, "123456789_6");
+assert.sameValue(Number("123456789_7"), NaN, "123456789_7");
+assert.sameValue(Number("123456789_8"), NaN, "123456789_8");
+assert.sameValue(Number("123456789_9"), NaN, "123456789_9");
+
+reportCompare(0, 0);