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e9a5a7f918
* [javascriptcore-test262-automation] changes from git@github.com:WebKit/webkit.git at sha 949e26452cfa153a7f4afe593da97e2fe9e1b706 on Tue Jul 03 2018 14:35:15 GMT-0400 (Eastern Daylight Time)
47 lines
2.8 KiB
JavaScript
47 lines
2.8 KiB
JavaScript
function shouldBe(func, expected) {
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let result = func();
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if (result !== expected)
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throw new Error("bad value");
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}
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function shouldThrow(func, errorType, message) {
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let errorThrown = false;
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let error = null;
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try {
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func();
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} catch (e) {
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errorThrown = true;
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error = e;
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}
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if (!errorThrown)
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throw new Error("not thrown");
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if (!(error instanceof errorType))
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throw new Error("wrong error type thrown: " + error);
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if (error.message !== message)
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throw new Error("wrong message thrown: " + error.message);
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}
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shouldBe(() => isNaN({}), true);
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shouldBe(() => isNaN({[Symbol.toPrimitive]: undefined}), true);
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shouldBe(() => isNaN({[Symbol.toPrimitive]: null}), true);
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shouldBe(() => isNaN({[Symbol.toPrimitive]() { /* empty */ } }), true);
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shouldBe(() => isNaN({[Symbol.toPrimitive]() { return NaN } }), true);
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shouldBe(() => isNaN({[Symbol.toPrimitive]() { return 1 } }), false);
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shouldThrow(() => { isNaN({[Symbol.toPrimitive]: 1 }) }, TypeError, "Symbol.toPrimitive is not a function, undefined, or null");
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shouldThrow(() => { isNaN({[Symbol.toPrimitive]: NaN }) }, TypeError, "Symbol.toPrimitive is not a function, undefined, or null");
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shouldThrow(() => { isNaN({[Symbol.toPrimitive]: true }) }, TypeError, "Symbol.toPrimitive is not a function, undefined, or null");
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shouldThrow(() => { isNaN({[Symbol.toPrimitive]: "string" }) }, TypeError, "Symbol.toPrimitive is not a function, undefined, or null");
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shouldThrow(() => { isNaN({[Symbol.toPrimitive]: Symbol() }) }, TypeError, "Symbol.toPrimitive is not a function, undefined, or null");
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shouldThrow(() => { isNaN({[Symbol.toPrimitive]: {} }) }, TypeError, "Symbol.toPrimitive is not a function, undefined, or null");
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shouldThrow(() => { isNaN({[Symbol.toPrimitive]: [] }) }, TypeError, "Symbol.toPrimitive is not a function, undefined, or null");
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shouldThrow(() => { isNaN({[Symbol.toPrimitive]: /regex/ }) }, TypeError, "Symbol.toPrimitive is not a function, undefined, or null");
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shouldThrow(() => { isNaN({[Symbol.toPrimitive]() { return this } }) }, TypeError, "Symbol.toPrimitive returned an object");
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shouldThrow(() => { isNaN({[Symbol.toPrimitive]() { return {} } }) }, TypeError, "Symbol.toPrimitive returned an object");
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shouldThrow(() => { isNaN({[Symbol.toPrimitive]() { return [] } }) }, TypeError, "Symbol.toPrimitive returned an object");
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shouldThrow(() => { isNaN({[Symbol.toPrimitive]() { return /regex/ } }) }, TypeError, "Symbol.toPrimitive returned an object");
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shouldThrow(() => { isNaN({[Symbol.toPrimitive]() { return function(){} } }) }, TypeError, "Symbol.toPrimitive returned an object");
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shouldThrow(() => { isNaN({[Symbol.toPrimitive]() { return Symbol() } }) }, TypeError, "Cannot convert a symbol to a number");
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shouldThrow(() => { isNaN({[Symbol.toPrimitive]() { throw new Error("Inner Error") } }) }, Error, "Inner Error");
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