1 files changed, 45 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/String/raw/return-empty-string-if-length-is-zero-or-less-number.js b/js/src/tests/test262/built-ins/String/raw/return-empty-string-if-length-is-zero-or-less-number.js
new file mode 100644
index 0000000000..14d3cfad11
--- /dev/null
+++ b/js/src/tests/test262/built-ins/String/raw/return-empty-string-if-length-is-zero-or-less-number.js
@@ -0,0 +1,45 @@
+// Copyright (C) 2015 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+es6id: 21.1.2.4
+description: >
+  Returns empty string if template.raw.length is <= 0
+info: |
+  21.1.2.4 String.raw ( template , ...substitutions )
+
+  ...
+  7. Let literalSegments be ToLength(Get(raw, "length")).
+  8. ReturnIfAbrupt(literalSegments).
+  9. If literalSegments ≤ 0, return the empty string.
+  ...
+---*/
+
+var result = String.raw({
+  raw: {
+    length: 0
+  }
+});
+assert.sameValue(result, '', 'result is an empty string when length == 0');
+
+result = String.raw({
+  raw: {
+    length: -1
+  }
+});
+assert.sameValue(result, '', 'result is an empty string when length == -1');
+
+result = String.raw({
+  raw: {
+    length: -0
+  }
+});
+assert.sameValue(result, '', 'result is an empty string when length == -0');
+
+result = String.raw({
+  raw: {
+    length: 0.32
+  }
+});
+assert.sameValue(result, '', 'result is an empty string when length == 0.32');
+
+reportCompare(0, 0);