src/third_party/v8/test/mjsunit/regress/regress-319722-ArrayBuffer.js

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// Flags: --nostress-opt --allow-natives-syntax --mock-arraybuffer-allocator

let kArrayBufferByteLengthLimit = %ArrayBufferMaxByteLength() + 1;
let kTypedArrayLengthLimit = %TypedArrayMaxLength() + 1;

// Allocate the largest ArrayBuffer we can on this architecture.
let ab = new ArrayBuffer(kArrayBufferByteLengthLimit - 1);

function TestArray(constr, elementSize) {
  assertEquals(kArrayBufferByteLengthLimit % elementSize, 0);
  let bufferSizeLength = kArrayBufferByteLengthLimit / elementSize;

  let minUnallocatableSize =
      kTypedArrayLengthLimit < bufferSizeLength
        ? kTypedArrayLengthLimit
        : bufferSizeLength;

  assertThrows(function() {
    new constr(ab, 0, minUnallocatableSize);
  }, RangeError);

  // This one must succeed.
  new constr(ab, 0, minUnallocatableSize - 1);
}

TestArray(Uint8Array, 1);
TestArray(Int8Array, 1);
TestArray(Uint16Array, 2);
TestArray(Int16Array, 2);
TestArray(Uint32Array, 4);
TestArray(Int32Array, 4);
TestArray(Float32Array, 4);
TestArray(Float64Array, 8);
TestArray(Uint8ClampedArray, 1);