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-rw-r--r--js/src/tests/test262/built-ins/SharedArrayBuffer/prototype/grow/new-length-negative.js27
1 files changed, 27 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/SharedArrayBuffer/prototype/grow/new-length-negative.js b/js/src/tests/test262/built-ins/SharedArrayBuffer/prototype/grow/new-length-negative.js
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index 0000000000..0c03abb4ea
--- /dev/null
+++ b/js/src/tests/test262/built-ins/SharedArrayBuffer/prototype/grow/new-length-negative.js
@@ -0,0 +1,27 @@
+// |reftest| skip -- resizable-arraybuffer is not supported
+// Copyright (C) 2021 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+esid: sec-sharedarraybuffer.prototype.grow
+description: >
+ Throws a RangeError the newLength value is less than zero
+info: |
+ SharedArrayBuffer.prototype.grow ( newLength )
+
+ 1. Let O be the this value.
+ 2. Perform ? RequireInternalSlot(O, [[ArrayBufferMaxByteLength]]).
+ 3. If IsSharedArrayBuffer(O) is false, throw a TypeError exception.
+ 4. Let newByteLength be ? ToIntegerOrInfinity(newLength).
+ 5. If newByteLength < 0 or newByteLength > O.[[ArrayBufferMaxByteLength]],
+ throw a RangeError exception.
+ [...]
+features: [SharedArrayBuffer, resizable-arraybuffer]
+---*/
+
+var ab = new SharedArrayBuffer(4, {maxByteLength: 4});
+
+assert.throws(RangeError, function() {
+ ab.grow(-1);
+});
+
+reportCompare(0, 0);