1 files changed, 27 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/parseFloat/tonumber-numeric-separator-literal-dds-nsl-dd.js b/js/src/tests/test262/built-ins/parseFloat/tonumber-numeric-separator-literal-dds-nsl-dd.js
new file mode 100644
index 0000000000..ff3e565919
--- /dev/null
+++ b/js/src/tests/test262/built-ins/parseFloat/tonumber-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: sec-tonumber-applied-to-the-string-type
+description: >
+  The NSL does not affect strings parsed by parseFloat - StrDecimalDigits
+info: |
+  StrDecimalDigits :::
+    DecimalDigit
+    StrDecimalDigits DecimalDigit
+
+features: [numeric-separator-literal]
+---*/
+
+assert.sameValue(parseFloat("123456789_0"), 123456789);
+assert.sameValue(parseFloat("123456789_1"), 123456789);
+assert.sameValue(parseFloat("123456789_2"), 123456789);
+assert.sameValue(parseFloat("123456789_3"), 123456789);
+assert.sameValue(parseFloat("123456789_4"), 123456789);
+assert.sameValue(parseFloat("123456789_5"), 123456789);
+assert.sameValue(parseFloat("123456789_6"), 123456789);
+assert.sameValue(parseFloat("123456789_7"), 123456789);
+assert.sameValue(parseFloat("123456789_8"), 123456789);
+assert.sameValue(parseFloat("123456789_9"), 123456789);
+
+reportCompare(0, 0);