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// Test ToInteger conversion in %TypedArray%.prototype.set(array|typedArray, offset).
let ta = new Int32Array(4);
// %TypedArray%.prototype.set has two different implementations for typed array
// and non-typed array arguments. Test with both input types.
let emptySources = [[], new Int32Array(0)];
let nonEmptySource = [[0], new Int32Array(1)];
let sources = [...emptySources, ...nonEmptySource];
// Test when ToInteger(offset) is in (-1, 4).
let validOffsets = [
// Values in [+0, 4).
0,
0.1,
3,
3.9,
// Values in (-1, -0].
-0,
-0.1,
-0.9,
NaN,
// Also include some non-number values.
undefined,
null,
true,
"",
"3",
" 1\t\n",
"some string",
{valueOf() { return 2; }},
];
for (let offset of validOffsets) {
for (let source of sources) {
ta.set(source, offset);
}
}
// Test when ToInteger(offset) isn't in (-1, 4).
let invalidOffsets = [
// Values exceeding the typed array's length.
5,
2147483647,
2147483648,
2147483649,
4294967295,
4294967296,
4294967297,
Infinity,
// Negative values.
-1,
-1.1,
-2147483647,
-2147483648,
-2147483649,
-4294967295,
-4294967296,
-4294967297,
-Infinity,
// Also include some non-number values.
"8",
"Infinity",
" Infinity ",
{valueOf() { return 10; }},
];
for (let offset of invalidOffsets) {
for (let source of sources) {
assertThrowsInstanceOf(() => ta.set(source, offset), RangeError);
}
}
// Test when ToInteger(offset) is in [4, 5).
for (let source of emptySources) {
ta.set(source, 4);
ta.set(source, 4.9);
}
for (let source of nonEmptySource) {
assertThrowsInstanceOf(() => ta.set(source, 4), RangeError);
assertThrowsInstanceOf(() => ta.set(source, 4.9), RangeError);
}
// ToInteger(symbol value) throws a TypeError.
for (let source of sources) {
assertThrowsInstanceOf(() => ta.set(source, Symbol()), TypeError);
}
if (typeof reportCompare === "function")
reportCompare(true, true);