mirror of https://gitee.com/openkylin/nodejs.git
70 lines
1.6 KiB
JavaScript
70 lines
1.6 KiB
JavaScript
'use strict';
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const common = require('../common');
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if (!common.hasCrypto)
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common.skip('missing crypto');
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const assert = require('assert');
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const http2 = require('http2');
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const Countdown = require('../common/countdown');
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const server = http2.createServer();
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const largeBuffer = Buffer.alloc(1e4);
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// Verify that a dependency cycle may exist, but that it doesn't crash anything
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server.on('stream', common.mustCall((stream) => {
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stream.respond();
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setImmediate(() => {
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stream.end(largeBuffer);
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});
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}, 3));
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server.on('session', common.mustCall((session) => {
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session.on('priority', (id, parent, weight, exclusive) => {
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assert.strictEqual(weight, 16);
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assert.strictEqual(exclusive, false);
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switch (id) {
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case 1:
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assert.strictEqual(parent, 5);
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break;
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case 3:
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assert.strictEqual(parent, 1);
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break;
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case 5:
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assert.strictEqual(parent, 3);
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break;
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default:
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assert.fail('should not happen');
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}
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});
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}));
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server.listen(0, common.mustCall(() => {
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const client = http2.connect(`http://localhost:${server.address().port}`);
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const countdown = new Countdown(3, () => {
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client.close();
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server.close();
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});
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{
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const req = client.request();
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req.priority({ parent: 5 });
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req.resume();
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req.on('close', () => countdown.dec());
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}
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{
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const req = client.request();
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req.priority({ parent: 1 });
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req.resume();
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req.on('close', () => countdown.dec());
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}
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{
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const req = client.request();
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req.priority({ parent: 3 });
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req.resume();
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req.on('close', () => countdown.dec());
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}
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}));
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