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// TypeError is thrown when the underlying ArrayBuffer is detached.
function testByteOffset() {
var ab = new ArrayBuffer(10);
var dv = new DataView(ab, 4, 0);
var q = 0;
var error;
try {
for (var i = 0; i <= 200; ++i) {
if (i === 200) {
detachArrayBuffer(ab);
}
q += dv.byteOffset;
}
} catch (e) {
error = e;
}
assertEq(q, 4 * 200);
assertEq(error instanceof TypeError, true);
}
testByteOffset();
function testByteLength() {
var ab = new ArrayBuffer(10);
var dv = new DataView(ab, 4, 6);
var q = 0;
var error;
try {
for (var i = 0; i <= 200; ++i) {
if (i === 200) {
detachArrayBuffer(ab);
}
q += dv.byteLength;
}
} catch (e) {
error = e;
}
assertEq(q, 6 * 200);
assertEq(error instanceof TypeError, true);
}
testByteLength();