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// |reftest| skip -- Math.sumPrecise is not supported
// Copyright (C) 2024 Kevin Gibbons. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
esid: sec-math.sumprecise
description: Math.sumPrecise throws and closes the iterator if any element is not a Number
features: [Math.sumPrecise]
---*/
assert.throws(TypeError, function () {
Math.sumPrecise([{}]);
});
assert.throws(TypeError, function () {
Math.sumPrecise([0n]);
});
var coercions = 0;
var objectWithValueOf = {
valueOf: function() {
++coercions;
throw new Test262Error("valueOf should not be called");
},
toString: function() {
++coercions;
throw new Test262Error("toString should not be called");
}
};
assert.throws(TypeError, function () {
Math.sumPrecise([objectWithValueOf]);
});
assert.sameValue(coercions, 0);
assert.throws(TypeError, function () {
Math.sumPrecise([objectWithValueOf, NaN]);
});
assert.sameValue(coercions, 0);
assert.throws(TypeError, function () {
Math.sumPrecise([NaN, objectWithValueOf]);
});
assert.sameValue(coercions, 0);
assert.throws(TypeError, function () {
Math.sumPrecise([-Infinity, Infinity, objectWithValueOf]);
});
assert.sameValue(coercions, 0);
var nextCalls = 0;
var closed = false;
var iterator = {
next: function () {
++nextCalls;
return { done: false, value: objectWithValueOf };
},
return: function () {
closed = true;
return {};
}
};
var iterable = {
[Symbol.iterator]: function () {
return iterator;
}
};
assert.throws(TypeError, function () {
Math.sumPrecise(iterable);
});
assert.sameValue(coercions, 0);
assert.sameValue(nextCalls, 1);
assert.sameValue(closed, true);
reportCompare(0, 0);