b6e22c4bd5
We need to process cluster workers before any preload modules is executed. Otherwise, the child processes are not correctly disovered as clustered workers inside the preloaded modules. Fixes: https://github.com/iojs/io.js/issues/1269 PR-URL: https://github.com/iojs/io.js/pull/1314 Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl> Reviewed-By: Fedor Indutny <fedor@indutny.com>
82 lines
2.2 KiB
JavaScript
82 lines
2.2 KiB
JavaScript
var common = require('../common'),
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assert = require('assert'),
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path = require('path'),
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child_process = require('child_process');
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var nodeBinary = process.argv[0];
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var preloadOption = function(preloads) {
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var option = '';
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preloads.forEach(function(preload, index) {
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// TODO: randomly pick -r or --require
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option += '-r ' + preload + ' ';
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});
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return option;
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}
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var fixture = function(name) {
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return path.join(__dirname, '../fixtures/' + name);
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}
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var fixtureA = fixture('printA.js');
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var fixtureB = fixture('printB.js');
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var fixtureC = fixture('printC.js')
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var fixtureThrows = fixture('throws_error4.js');
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// test preloading a single module works
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child_process.exec(nodeBinary + ' '
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+ preloadOption([fixtureA]) + ' '
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+ fixtureB,
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function(err, stdout, stderr) {
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if (err) throw err;
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assert.equal(stdout, 'A\nB\n');
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});
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// test preloading multiple modules works
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child_process.exec(nodeBinary + ' '
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+ preloadOption([fixtureA, fixtureB]) + ' '
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+ fixtureC,
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function(err, stdout, stderr) {
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if (err) throw err;
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assert.equal(stdout, 'A\nB\nC\n');
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});
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// test that preloading a throwing module aborts
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child_process.exec(nodeBinary + ' '
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+ preloadOption([fixtureA, fixtureThrows]) + ' '
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+ fixtureB,
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function(err, stdout, stderr) {
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if (err) {
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assert.equal(stdout, 'A\n');
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} else {
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throw new Error('Preload should have failed');
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}
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});
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// test that preload can be used with --eval
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child_process.exec(nodeBinary + ' '
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+ preloadOption([fixtureA])
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+ '-e "console.log(\'hello\');"',
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function(err, stdout, stderr) {
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if (err) throw err;
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assert.equal(stdout, 'A\nhello\n');
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});
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// test that preload placement at other points in the cmdline
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// also test that duplicated preload only gets loaded once
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child_process.exec(nodeBinary + ' '
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+ preloadOption([fixtureA])
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+ '-e "console.log(\'hello\');" '
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+ preloadOption([fixtureA, fixtureB]),
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function(err, stdout, stderr) {
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if (err) throw err;
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assert.equal(stdout, 'A\nB\nhello\n');
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});
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child_process.exec(nodeBinary + ' '
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+ '--require ' + fixture('cluster-preload.js') + ' '
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+ fixture('cluster-preload-test.js'),
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function(err, stdout, stderr) {
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if (err) throw err;
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assert.ok(/worker terminated with code 43/.test(stdout));
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});
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