mirror of https://gitee.com/openkylin/nodejs.git
111 lines
3.3 KiB
JavaScript
111 lines
3.3 KiB
JavaScript
// Flags: --expose-internals
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'use strict';
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const common = require('../common');
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const strictEqual = require('assert').strictEqual;
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const { internalBinding } = require('internal/test/binding');
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// child_process
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{
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const spawn = require('child_process').spawn;
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const cmd = common.isWindows ? 'rundll32' : 'ls';
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const cp = spawn(cmd);
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strictEqual(cp._handle.hasRef(),
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true, 'process_wrap: not initially refed');
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cp.unref();
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strictEqual(cp._handle.hasRef(),
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false, 'process_wrap: unref() ineffective');
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cp.ref();
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strictEqual(cp._handle.hasRef(),
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true, 'process_wrap: ref() ineffective');
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cp._handle.close(common.mustCall(() =>
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strictEqual(cp._handle.hasRef(),
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false, 'process_wrap: not unrefed on close')));
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}
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const dgram = require('dgram');
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const { kStateSymbol } = require('internal/dgram');
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// dgram ipv4
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{
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const sock4 = dgram.createSocket('udp4');
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const handle = sock4[kStateSymbol].handle;
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strictEqual(handle.hasRef(),
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true, 'udp_wrap: ipv4: not initially refed');
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sock4.unref();
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strictEqual(handle.hasRef(),
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false, 'udp_wrap: ipv4: unref() ineffective');
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sock4.ref();
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strictEqual(handle.hasRef(),
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true, 'udp_wrap: ipv4: ref() ineffective');
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handle.close(common.mustCall(() =>
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strictEqual(handle.hasRef(),
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false, 'udp_wrap: ipv4: not unrefed on close')));
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}
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// dgram ipv6
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{
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const sock6 = dgram.createSocket('udp6');
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const handle = sock6[kStateSymbol].handle;
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strictEqual(handle.hasRef(),
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true, 'udp_wrap: ipv6: not initially refed');
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sock6.unref();
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strictEqual(handle.hasRef(),
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false, 'udp_wrap: ipv6: unref() ineffective');
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sock6.ref();
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strictEqual(handle.hasRef(),
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true, 'udp_wrap: ipv6: ref() ineffective');
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handle.close(common.mustCall(() =>
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strictEqual(handle.hasRef(),
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false, 'udp_wrap: ipv6: not unrefed on close')));
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}
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// pipe
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{
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const { Pipe, constants: PipeConstants } = internalBinding('pipe_wrap');
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const handle = new Pipe(PipeConstants.SOCKET);
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strictEqual(handle.hasRef(),
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true, 'pipe_wrap: not initially refed');
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handle.unref();
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strictEqual(handle.hasRef(),
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false, 'pipe_wrap: unref() ineffective');
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handle.ref();
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strictEqual(handle.hasRef(),
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true, 'pipe_wrap: ref() ineffective');
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handle.close(common.mustCall(() =>
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strictEqual(handle.hasRef(),
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false, 'pipe_wrap: not unrefed on close')));
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}
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// tcp
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{
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const net = require('net');
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const server = net.createServer(() => {}).listen(0);
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strictEqual(server._handle.hasRef(),
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true, 'tcp_wrap: not initially refed');
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strictEqual(server._unref,
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false, 'tcp_wrap: _unref initially incorrect');
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server.unref();
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strictEqual(server._handle.hasRef(),
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false, 'tcp_wrap: unref() ineffective');
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strictEqual(server._unref,
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true, 'tcp_wrap: _unref not updated on unref()');
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server.ref();
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strictEqual(server._handle.hasRef(),
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true, 'tcp_wrap: ref() ineffective');
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strictEqual(server._unref,
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false, 'tcp_wrap: _unref not updated on ref()');
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server._handle.close(common.mustCall(() =>
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strictEqual(server._handle.hasRef(),
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false, 'tcp_wrap: not unrefed on close')));
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}
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// See also test/pseudo-tty/test-handle-wrap-isrefed-tty.js
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