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diff --git a/js/src/tests/test262/ch06/6.1.js b/js/src/tests/test262/ch06/6.1.js
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+++ b/js/src/tests/test262/ch06/6.1.js
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+// Copyright (c) 2012 Ecma International. All rights reserved.
+// Ecma International makes this code available under the terms and conditions set
+// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the
+// "Use Terms"). Any redistribution of this code must retain the above
+// copyright and this notice and otherwise comply with the Use Terms.
+
+/**
+ * @description Test for handling of supplementary characters
+ */
+
+var chars = "𐒠"; // Single Unicode character at codepoint \u{104A0}
+if(chars.length !== 2) {
+ $ERROR("A character outside the BMP (Unicode CodePoint > 0xFFFF) should consume two code units");
+}
+if(chars.charCodeAt(0) !== 0xD801) {
+ $ERROR("First code unit of surrogate pair for 0x104A0 should be 0xD801");
+}
+
+if(chars.charCodeAt(1) !== 0xDCA0) {
+ $ERROR("Second code unit of surrogate pair for 0x104A0 should be 0xDCA0");
+}