1 files changed, 28 insertions, 0 deletions
diff --git a/js/src/tests/test262/intl402/Segmenter/prototype/segment/containing/branding.js b/js/src/tests/test262/intl402/Segmenter/prototype/segment/containing/branding.js
new file mode 100644
index 0000000000..d3b323ead2
--- /dev/null
+++ b/js/src/tests/test262/intl402/Segmenter/prototype/segment/containing/branding.js
@@ -0,0 +1,28 @@
+// |reftest| skip-if(!Intl.Segmenter) -- Intl.Segmenter is not enabled unconditionally
+// Copyright 2020 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+esid: sec-%segmentsprototype%.containing
+description: Verifies the branding check for the "segment" function of the %Segments.prototype%.containing.
+info: |
+    %Segments.prototype%.containing ( index )
+    1. Let segments be the this value.
+    2. Perform ? RequireInternalSlot(segments, [[SegmentsSegmenter]]).
+
+features: [Intl.Segmenter]
+---*/
+const segment = (new Intl.Segmenter()).segment("123");
+const containing = segment.containing;
+assert.sameValue(typeof containing, "function");
+assert.throws(TypeError, () => containing.call(undefined), "undefined");
+assert.throws(TypeError, () => containing.call(null), "null");
+assert.throws(TypeError, () => containing.call(true), "true");
+assert.throws(TypeError, () => containing.call(""), "empty string");
+assert.throws(TypeError, () => containing.call(Symbol()), "symbol");
+assert.throws(TypeError, () => containing.call(1), "1");
+assert.throws(TypeError, () => containing.call({}), "plain object");
+assert.throws(TypeError, () => containing.call(Intl.Segmenter), "Intl.Segmenter");
+assert.throws(TypeError, () => containing.call(Intl.Segmenter.prototype), "Intl.Segmenter.prototype");
+assert.sameValue(undefined, containing.call(segment, -1));
+
+reportCompare(0, 0);