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diff --git a/deps/v8/test/intl/segmenter/segment-iterator-preceding.js b/deps/v8/test/intl/segmenter/segment-iterator-preceding.js
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+// Copyright 2018 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+// Flags: --harmony-intl-segmenter
+
+const segmenter = new Intl.Segmenter();
+const text = "Hello World, Test 123! Foo Bar. How are you?";
+const iter = segmenter.segment(text);
+
+assertEquals("function", typeof iter.preceding);
+
+// 1.5.3.3 %SegmentIteratorPrototype%.preceding( [ from ] )
+// 3.b If ... from = 0, throw a RangeError exception.
+assertThrows(() => iter.preceding(0), RangeError);
+
+// 1.5.3.3 %SegmentIteratorPrototype%.preceding( [ from ] )
+// 3.b If from > iterator.[[SegmentIteratorString]] ... , throw a RangeError exception.
+assertDoesNotThrow(() => iter.preceding(text.length - 1));
+assertDoesNotThrow(() => iter.preceding(text.length));
+assertThrows(() => iter.preceding(text.length + 1), RangeError);