Ensure that length is Smi in TypedArrayFromArrayLike constructor.

test/mjsunit/regress/regress-324028.js

Index: test/mjsunit/regress/regress-324028.js
diff --git a/test/intl/break-iterator/protected-icu-internals.js b/test/mjsunit/regress/regress-324028.js
similarity index 71%
copy from test/intl/break-iterator/protected-icu-internals.js
copy to test/mjsunit/regress/regress-324028.js
index ad1dc54fbedf1f52687834bcbd1c64ee2a1dc4b1..7fe0fcd81f90a58ef19d8dc3c44b99d72f281ea7 100644
--- a/test/intl/break-iterator/protected-icu-internals.js
+++ b/test/mjsunit/regress/regress-324028.js
@@ -25,25 +25,14 @@
 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
-// Internal object we got from native code should not be writable,
-// configurable or enumerable. One can still change its public properties, but
-// we don't use them to do actual work.
+var badObj = { length : 1e40 };
 
-var iterator = new Intl.v8BreakIterator([]);
-
-// Direct write should fail.
-iterator.iterator = {'zzz':'some random object'};
-
-assertFalse(iterator.iterator.hasOwnProperty('zzz'));
-
-// Try redefining the property.
-var didThrow = false;
-try {
-  Object.defineProperty(iterator, 'iterator', {value: undefined});
-} catch(e) {
-  didThrow = true;
-}
-assertTrue(didThrow);
-
-// Try deleting the property.
-assertFalse(delete iterator.iterator);
+assertThrows(function() { new Uint8Array(badObj); }, RangeError);
+assertThrows(function() { new Uint8ClampedArray(badObj); }, RangeError);
+assertThrows(function() { new Int8Array(badObj); }, RangeError);
+assertThrows(function() { new Uint16Array(badObj); }, RangeError);
+assertThrows(function() { new Int16Array(badObj); }, RangeError);
+assertThrows(function() { new Uint32Array(badObj); }, RangeError);
+assertThrows(function() { new Int32Array(badObj); }, RangeError);
+assertThrows(function() { new Float32Array(badObj); }, RangeError);
+assertThrows(function() { new Float64Array(badObj); }, RangeError);