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// Test TypedArray constructor when called with iterables or typed arrays.
function testPackedArray() {
function test() {
var array = [
1, 2, 3,
4, 5, 6,
7, 8, 9,
];
for (var i = 0; i < 1000; ++i) {
var ta = new Int32Array(array);
assertEq(ta.length, array.length);
for (var j = 0; j < array.length; ++j) {
assertEq(ta[j], array[j]);
}
}
}
for (var i = 0; i < 2; ++i) {
test();
}
}
testPackedArray();
function testHoleArray() {
function test() {
var array = [
1, /* hole */, 3,
4, /* hole */, 6,
7, /* hole */, 9,
];
for (var i = 0; i < 1000; ++i) {
var ta = new Int32Array(array);
assertEq(ta.length, array.length);
for (var j = 0; j < array.length; ++j) {
assertEq(ta[j], array[j] || 0);
}
}
}
for (var i = 0; i < 2; ++i) {
test();
}
}
testHoleArray();
function testTypedArraySameType() {
function test() {
var array = new Int32Array([
1, 2, 3,
4, 5, 6,
7, 8, 9,
]);
for (var i = 0; i < 1000; ++i) {
var ta = new Int32Array(array);
assertEq(ta.length, array.length);
for (var j = 0; j < array.length; ++j) {
assertEq(ta[j], array[j]);
}
}
}
for (var i = 0; i < 2; ++i) {
test();
}
}
testTypedArraySameType();
function testTypedArrayDifferentType() {
function test() {
var array = new Float32Array([
1, 2, 3,
4, 5, 6,
7, 8, 9,
]);
for (var i = 0; i < 1000; ++i) {
var ta = new Int32Array(array);
assertEq(ta.length, array.length);
for (var j = 0; j < array.length; ++j) {
assertEq(ta[j], array[j]);
}
}
}
for (var i = 0; i < 2; ++i) {
test();
}
}
testTypedArrayDifferentType();
function testIterable() {
function test() {
var array = [
1, 2, 3,
4, 5, 6,
7, 8, 9,
];
array = Object.defineProperties({
[Symbol.iterator]() {
var index = 0;
return {
next() {
var done = index >= array.length;
var value = !done ? array[index++] : undefined;
return {done, value};
}
};
}
}, Object.getOwnPropertyDescriptors(array));
for (var i = 0; i < 1000; ++i) {
var ta = new Int32Array(array);
assertEq(ta.length, array.length);
for (var j = 0; j < array.length; ++j) {
assertEq(ta[j], array[j]);
}
}
}
for (var i = 0; i < 2; ++i) {
test();
}
}
testIterable();
function testWrappedArray() {
var g = newGlobal();
function test() {
var array = new g.Array(
1, 2, 3,
4, 5, 6,
7, 8, 9,
);
for (var i = 0; i < 1000; ++i) {
var ta = new Int32Array(array);
assertEq(ta.length, array.length);
for (var j = 0; j < array.length; ++j) {
assertEq(ta[j], array[j]);
}
}
}
for (var i = 0; i < 2; ++i) {
test();
}
}
testWrappedArray();
function testWrappedTypedArray() {
var g = newGlobal();
function test() {
var array = new g.Int32Array([
1, 2, 3,
4, 5, 6,
7, 8, 9,
]);
for (var i = 0; i < 1000; ++i) {
var ta = new Int32Array(array);
assertEq(ta.length, array.length);
for (var j = 0; j < array.length; ++j) {
assertEq(ta[j], array[j]);
}
}
}
for (var i = 0; i < 2; ++i) {
test();
}
}
testWrappedTypedArray();
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