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-rw-r--r--js/src/tests/test262/annexB/built-ins/escape/empty-string.js19
1 files changed, 19 insertions, 0 deletions
diff --git a/js/src/tests/test262/annexB/built-ins/escape/empty-string.js b/js/src/tests/test262/annexB/built-ins/escape/empty-string.js
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index 0000000000..65143c90d1
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+++ b/js/src/tests/test262/annexB/built-ins/escape/empty-string.js
@@ -0,0 +1,19 @@
+// Copyright (C) 2016 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+esid: sec-escape-string
+es6id: B.2.1.1
+description: Input is the empty string
+info: |
+ 1. Let string be ? ToString(string).
+ 2. Let length be the number of code units in string.
+ 3. Let R be the empty string.
+ 4. Let k be 0.
+ 5. Repeat, while k < length,
+ [...]
+ 6. Return R.
+---*/
+
+assert.sameValue(escape(''), '');
+
+reportCompare(0, 0);