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'use strict';
const common = require('../common');
const assert = require('assert');
const tick = require('../common/tick');
const initHooks = require('./init-hooks');
const { checkInvocations } = require('./hook-checks');
const tmpdir = require('../common/tmpdir');
const net = require('net');
// Spawning messes up `async_hooks` state.
tmpdir.refresh({ spawn: false });
const hooks = initHooks();
hooks.enable();
let pipe1, pipe2;
let pipeserver;
let pipeconnect;
net.createServer(common.mustCall(function(c) {
c.end();
this.close();
process.nextTick(maybeOnconnect.bind(null, 'server'));
})).listen(common.PIPE, common.mustCall(onlisten));
function onlisten() {
const pipeservers = hooks.activitiesOfTypes('PIPESERVERWRAP');
let pipeconnects = hooks.activitiesOfTypes('PIPECONNECTWRAP');
assert.strictEqual(pipeservers.length, 1);
assert.strictEqual(pipeconnects.length, 0);
net.connect(common.PIPE,
common.mustCall(maybeOnconnect.bind(null, 'client')));
const pipes = hooks.activitiesOfTypes('PIPEWRAP');
pipeconnects = hooks.activitiesOfTypes('PIPECONNECTWRAP');
assert.strictEqual(pipes.length, 1);
assert.strictEqual(pipeconnects.length, 1);
pipeserver = pipeservers[0];
pipe1 = pipes[0];
pipeconnect = pipeconnects[0];
assert.strictEqual(pipeserver.type, 'PIPESERVERWRAP');
assert.strictEqual(pipe1.type, 'PIPEWRAP');
assert.strictEqual(pipeconnect.type, 'PIPECONNECTWRAP');
for (const a of [ pipeserver, pipe1, pipeconnect ]) {
assert.strictEqual(typeof a.uid, 'number');
assert.strictEqual(typeof a.triggerAsyncId, 'number');
checkInvocations(a, { init: 1 }, 'after net.connect');
}
}
const awaitOnconnectCalls = new Set(['server', 'client']);
function maybeOnconnect(source) {
// Both server and client must call onconnect. On most OS's waiting for
// the client is sufficient, but on CentOS 5 the sever needs to respond too.
assert.ok(awaitOnconnectCalls.size > 0);
awaitOnconnectCalls.delete(source);
if (awaitOnconnectCalls.size > 0) return;
const pipes = hooks.activitiesOfTypes('PIPEWRAP');
const pipeconnects = hooks.activitiesOfTypes('PIPECONNECTWRAP');
assert.strictEqual(pipes.length, 2);
assert.strictEqual(pipeconnects.length, 1);
pipe2 = pipes[1];
assert.strictEqual(typeof pipe2.uid, 'number');
assert.strictEqual(typeof pipe2.triggerAsyncId, 'number');
checkInvocations(pipeserver, { init: 1, before: 1, after: 1 },
'pipeserver, client connected');
checkInvocations(pipe1, { init: 1 }, 'pipe1, client connected');
checkInvocations(pipeconnect, { init: 1, before: 1 },
'pipeconnect, client connected');
checkInvocations(pipe2, { init: 1 }, 'pipe2, client connected');
tick(5);
}
process.on('exit', onexit);
function onexit() {
hooks.disable();
hooks.sanityCheck('PIPEWRAP');
hooks.sanityCheck('PIPESERVERWRAP');
hooks.sanityCheck('PIPECONNECTWRAP');
// TODO(thlorenz) why have some of those 'before' and 'after' called twice
checkInvocations(pipeserver, { init: 1, before: 1, after: 1, destroy: 1 },
'pipeserver, process exiting');
checkInvocations(pipe1, { init: 1, before: 2, after: 2, destroy: 1 },
'pipe1, process exiting');
checkInvocations(pipeconnect, { init: 1, before: 1, after: 1, destroy: 1 },
'pipeconnect, process exiting');
checkInvocations(pipe2, { init: 1, before: 2, after: 2, destroy: 1 },
'pipe2, process exiting');
}