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20 lines
765 B
JavaScript
20 lines
765 B
JavaScript
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test("basic functionality", () => {
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expect(SharedArrayBuffer).toHaveLength(1);
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expect(SharedArrayBuffer.name).toBe("SharedArrayBuffer");
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expect(SharedArrayBuffer.prototype.constructor).toBe(SharedArrayBuffer);
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expect(new SharedArrayBuffer()).toBeInstanceOf(SharedArrayBuffer);
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expect(typeof new SharedArrayBuffer()).toBe("object");
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});
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test("SharedArrayBuffer constructor must be invoked with 'new'", () => {
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expect(() => {
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SharedArrayBuffer();
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}).toThrowWithMessage(TypeError, "SharedArrayBuffer constructor must be called with 'new'");
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});
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test("SharedArrayBuffer size limit", () => {
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expect(() => {
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new SharedArrayBuffer(2 ** 53);
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}).toThrowWithMessage(RangeError, "Invalid shared array buffer length");
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});
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