mirror of https://gitee.com/openkylin/nodejs.git
55 lines
1.6 KiB
JavaScript
55 lines
1.6 KiB
JavaScript
// Flags: --expose-internals
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'use strict';
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const common = require('../common');
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// This tests that the accessor properties do not raise assertions
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// when called with incompatible receivers.
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const assert = require('assert');
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// Objects that call StreamBase::AddMethods, when setting up
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// their prototype
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const { internalBinding } = require('internal/test/binding');
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const TTY = internalBinding('tty_wrap').TTY;
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const UDP = internalBinding('udp_wrap').UDP;
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{
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// Should throw instead of raise assertions
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assert.throws(() => {
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UDP.prototype.fd;
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}, TypeError);
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const StreamWrapProto = Object.getPrototypeOf(TTY.prototype);
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const properties = ['bytesRead', 'fd', '_externalStream'];
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properties.forEach((property) => {
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// Should throw instead of raise assertions
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assert.throws(() => {
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TTY.prototype[property];
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}, TypeError, `Missing expected TypeError for TTY.prototype.${property}`);
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// Should not throw for Object.getOwnPropertyDescriptor
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assert.strictEqual(
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typeof Object.getOwnPropertyDescriptor(StreamWrapProto, property),
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'object',
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'typeof property descriptor ' + property + ' is not \'object\''
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);
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});
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if (common.hasCrypto) { // eslint-disable-line node-core/crypto-check
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// There are accessor properties in crypto too
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const crypto = internalBinding('crypto');
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assert.throws(() => {
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crypto.SecureContext.prototype._external;
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}, TypeError);
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assert.strictEqual(
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typeof Object.getOwnPropertyDescriptor(
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crypto.SecureContext.prototype, '_external'),
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'object'
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);
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}
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}
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