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'use strict';
const common = require('../common');
const strictEqual = require('assert').strictEqual;
// child_process
{
const spawn = require('child_process').spawn;
const cmd = common.isWindows ? 'rundll32' : 'ls';
const cp = spawn(cmd);
strictEqual(Object.getPrototypeOf(cp._handle).hasOwnProperty('hasRef'),
true, 'process_wrap: hasRef() missing');
strictEqual(cp._handle.hasRef(),
true, 'process_wrap: not initially refed');
cp.unref();
strictEqual(cp._handle.hasRef(),
false, 'process_wrap: unref() ineffective');
cp.ref();
strictEqual(cp._handle.hasRef(),
true, 'process_wrap: ref() ineffective');
cp._handle.close(common.mustCall(() =>
strictEqual(cp._handle.hasRef(),
false, 'process_wrap: not unrefed on close')));
}
const dgram = require('dgram');
// dgram ipv4
{
const sock4 = dgram.createSocket('udp4');
strictEqual(Object.getPrototypeOf(sock4._handle).hasOwnProperty('hasRef'),
true, 'udp_wrap: ipv4: hasRef() missing');
strictEqual(sock4._handle.hasRef(),
true, 'udp_wrap: ipv4: not initially refed');
sock4.unref();
strictEqual(sock4._handle.hasRef(),
false, 'udp_wrap: ipv4: unref() ineffective');
sock4.ref();
strictEqual(sock4._handle.hasRef(),
true, 'udp_wrap: ipv4: ref() ineffective');
sock4._handle.close(common.mustCall(() =>
strictEqual(sock4._handle.hasRef(),
false, 'udp_wrap: ipv4: not unrefed on close')));
}
// dgram ipv6
{
const sock6 = dgram.createSocket('udp6');
strictEqual(Object.getPrototypeOf(sock6._handle).hasOwnProperty('hasRef'),
true, 'udp_wrap: ipv6: hasRef() missing');
strictEqual(sock6._handle.hasRef(),
true, 'udp_wrap: ipv6: not initially refed');
sock6.unref();
strictEqual(sock6._handle.hasRef(),
false, 'udp_wrap: ipv6: unref() ineffective');
sock6.ref();
strictEqual(sock6._handle.hasRef(),
true, 'udp_wrap: ipv6: ref() ineffective');
sock6._handle.close(common.mustCall(() =>
strictEqual(sock6._handle.hasRef(),
false, 'udp_wrap: ipv6: not unrefed on close')));
}
// pipe
{
const { Pipe, constants: PipeConstants } = process.binding('pipe_wrap');
const handle = new Pipe(PipeConstants.SOCKET);
strictEqual(Object.getPrototypeOf(handle).hasOwnProperty('hasRef'),
true, 'pipe_wrap: hasRef() missing');
strictEqual(handle.hasRef(),
true, 'pipe_wrap: not initially refed');
handle.unref();
strictEqual(handle.hasRef(),
false, 'pipe_wrap: unref() ineffective');
handle.ref();
strictEqual(handle.hasRef(),
true, 'pipe_wrap: ref() ineffective');
handle.close(common.mustCall(() =>
strictEqual(handle.hasRef(),
false, 'pipe_wrap: not unrefed on close')));
}
// tcp
{
const net = require('net');
const server = net.createServer(() => {}).listen(0);
strictEqual(Object.getPrototypeOf(server._handle).hasOwnProperty('hasRef'),
true, 'tcp_wrap: hasRef() missing');
strictEqual(server._handle.hasRef(),
true, 'tcp_wrap: not initially refed');
strictEqual(server._unref,
false, 'tcp_wrap: _unref initially incorrect');
server.unref();
strictEqual(server._handle.hasRef(),
false, 'tcp_wrap: unref() ineffective');
strictEqual(server._unref,
true, 'tcp_wrap: _unref not updated on unref()');
server.ref();
strictEqual(server._handle.hasRef(),
true, 'tcp_wrap: ref() ineffective');
strictEqual(server._unref,
false, 'tcp_wrap: _unref not updated on ref()');
server._handle.close(common.mustCall(() =>
strictEqual(server._handle.hasRef(),
false, 'tcp_wrap: not unrefed on close')));
}
// timers
{
const { Timer } = process.binding('timer_wrap');
strictEqual(process._getActiveHandles().filter(
(handle) => (handle instanceof Timer)).length, 0);
const timer = setTimeout(() => {}, 500);
const handles = process._getActiveHandles().filter(
(handle) => (handle instanceof Timer));
strictEqual(handles.length, 1);
const handle = handles[0];
strictEqual(Object.getPrototypeOf(handle).hasOwnProperty('hasRef'),
true, 'timer_wrap: hasRef() missing');
strictEqual(handle.hasRef(), true);
timer.unref();
strictEqual(handle.hasRef(),
false, 'timer_wrap: unref() ineffective');
timer.ref();
strictEqual(handle.hasRef(),
true, 'timer_wrap: ref() ineffective');
}
// see also test/pseudo-tty/test-handle-wrap-isrefed-tty.js
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