706a20c4d4
This is a normative change in the ECMA-262 spec. See: https://github.com/tc39/ecma262/commit/25f9744
19 lines
680 B
JavaScript
19 lines
680 B
JavaScript
test("basic functionality", () => {
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expect(ArrayBuffer).toHaveLength(1);
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expect(ArrayBuffer.name).toBe("ArrayBuffer");
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expect(ArrayBuffer.prototype.constructor).toBe(ArrayBuffer);
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expect(new ArrayBuffer()).toBeInstanceOf(ArrayBuffer);
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expect(typeof new ArrayBuffer()).toBe("object");
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});
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test("ArrayBuffer constructor must be invoked with 'new'", () => {
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expect(() => {
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ArrayBuffer();
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}).toThrowWithMessage(TypeError, "ArrayBuffer constructor must be called with 'new'");
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});
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test("ArrayBuffer size limit", () => {
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expect(() => {
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new ArrayBuffer(2 ** 53);
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}).toThrowWithMessage(RangeError, "Invalid array buffer length");
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});
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