node/test/sequential/test-repl-timeout-throw.js at main · fetchapi/node · GitHub

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'use strict';

require('../common');

const assert = require('assert');

const spawn = require('child_process').spawn;

const child = spawn(process.execPath, [ '-i' ], {

stdio: [null, null, 2]

});

let stdout = '';

child.stdout.setEncoding('utf8');

child.stdout.on('data', function(c) {

process.stdout.write(c);

stdout += c;

if (stdout.includes('> THROW 2'))

child.stdin.end();

});

child.stdin.write = function(original) {

return function(c) {

process.stderr.write(c);

return original.call(child.stdin, c);

};

}(child.stdin.write);

child.stdout.once('data', function() {

child.stdin.write('let throws = 0;');

child.stdin.write('process.on("exit",function(){console.log(throws)});');

child.stdin.write('function thrower(){console.log("THROW",throws++);XXX};');

child.stdin.write('setTimeout(thrower);""\n');

setTimeout(fsTest, 50);

function fsTest() {

const f = JSON.stringify(__filename);

child.stdin.write(`fs.readFile(${f}, thrower);\n`);

setTimeout(eeTest, 50);

}

function eeTest() {

child.stdin.write('setTimeout(function() {\n' +

' const events = require("events");\n' +

' let e = new events.EventEmitter;\n' +

' process.nextTick(function() {\n' +

' e.on("x", thrower);\n' +

' setTimeout(function() {\n' +

' e.emit("x");\n' +

' });\n' +

'});"";\n');

}

});

child.on('close', function(c) {

assert.strictEqual(c, 0);

// Make sure we got 3 throws, in the end.

const lastLine = stdout.trim().split(/\r?\n/).pop();

assert.strictEqual(lastLine, '> 3');

});

node/test/sequential/test-repl-timeout-throw.js at main · fetchapi/node · GitHub

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