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deprecated-tcp-worker.js
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deprecated-tcp-worker.js
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var common = require("./common");
var sys = require("./sys");
var assert = require('assert');
var tcpWorker = require("../lib/tcpworker");
process.ENV["NODE_PATH"] = common.libDir;
function makeWorker (filename, cb) {
filename = __dirname+"/fixtures/"+filename;
return tcpWorker.makeWorker(filename, 7000, "localhost", cb)
}
// basic test
var worker = makeWorker("tcp-worker.js")
worker.onmessage = function (msg) {
if (msg.input) {
assert.ok(msg.output == msg.input * 3, "We can multiply asyncly");
if(msg.input * 3 == 12) {
worker.terminate();
worker.terminateServer();
}
}
};
worker.postMessage({
input: 1
});
worker.postMessage({
input: 2
});
worker.postMessage({
input: 3
});
worker.postMessage({
input: 4
});
// error handling
setTimeout(function () {
setTimeout(function () {
var w2 = makeWorker("tcp-worker.js");
w2.postMessage({
error: true
});
w2.addListener("error", function () {
assert.ok(true, "Received expected error via event");
w2.terminate();
});
w2.addListener("message", function () {
assert.ok(false, "Wanted an error, but got a message");
w2.terminate();
});
var w3 = makeWorker("tcp-worker.js");
w3.postMessage({
error: true
});
w3.onerror = function () {
assert.ok(true, "Received expected error with onerror");
w3.terminate();
};
w3.addListener("message", function () {
assert.ok(false, "Wanted an error, but got a message");
w3.terminate();
});
}, 10);
}, 10);/*
// syntax error handling
var syntaxError = makeWorker("syntax-error-worker.js");
var hadSyntaxError = false;
syntaxError.onerror = function (err) {
if(err instanceof SyntaxError) {
hadSyntaxError = true;
}
}
process.addListener("exit", function () {
assert.ok(hadSyntaxError, "detected syntax error");
})
// long running processes
var fibWorker = makeWorker("fib-worker.js");
sys.puts("Giving hard work to worker")
fibWorker.postMessage({
fib: 41
});
var longRunningReturned = false;
var interval = setInterval(function () {
sys.puts("# working in the background")
}, 500);
fibWorker.addListener("message", function (fib) {
sys.error("Fib "+fib);
longRunningReturned = true;
assert.ok(fib === 165580141, "Worker can do long running stuff.")
fibWorker.terminate();
clearInterval(interval);
});
for(var i = 0; i < 100; ++i) {
// counting;
}
assert.ok(!longRunningReturned, "Can do work while background spins");
process.addListener("exit", function () {
assert.ok(longRunningReturned, "Did long running calculation")
})
var waitWorker = makeWorker("worker.js");
waitWorker.postMessage({
wait: true
});
waitWorker.addListener("message", function () {
assert.ok(true, "Worker response can be async.")
waitWorker.terminate();
});*/