var path = require('path'); var fs = require('fs'); var assert = require('assert'); var os = require('os'); var child_process = require('child_process'); exports.testDir = path.dirname(__filename); exports.fixturesDir = path.join(exports.testDir, 'fixtures'); exports.libDir = path.join(exports.testDir, '../lib'); exports.tmpDirName = 'tmp'; exports.PORT = +process.env.NODE_COMMON_PORT || 12346; if (process.env.TEST_THREAD_ID) { // Distribute ports in parallel tests if (!process.env.NODE_COMMON_PORT) exports.PORT += +process.env.TEST_THREAD_ID * 100; exports.tmpDirName += '.' + process.env.TEST_THREAD_ID; } exports.tmpDir = path.join(exports.testDir, exports.tmpDirName); var opensslCli = null; // opensslCli defined lazily to reduce overhead of spawnSync Object.defineProperty(exports, 'opensslCli', {get: function() { if (opensslCli !== null) return opensslCli; if (process.config.variables.node_shared_openssl) { // use external command opensslCli = 'openssl'; } else { // use command built from sources included in io.js repository opensslCli = path.join(path.dirname(process.execPath), 'openssl-cli'); } if (process.platform === 'win32') opensslCli += '.exe'; var openssl_cmd = child_process.spawnSync(opensslCli, ['version']); if (openssl_cmd.status !== 0 || openssl_cmd.error !== undefined) { // openssl command cannot be executed opensslCli = false; } return opensslCli; }, enumerable: true }); if (process.platform === 'win32') { exports.PIPE = '\\\\.\\pipe\\libuv-test'; } else { exports.PIPE = exports.tmpDir + '/test.sock'; } if (process.env.NODE_COMMON_PIPE) { exports.PIPE = process.env.NODE_COMMON_PIPE; // Remove manually, the test runner won't do it // for us like it does for files in test/tmp. try { fs.unlinkSync(exports.PIPE); } catch (e) { // Ignore. } } if (process.platform === 'win32') { exports.faketimeCli = false; } else { exports.faketimeCli = path.join(__dirname, "..", "tools", "faketime", "src", "faketime"); } var ifaces = os.networkInterfaces(); exports.hasIPv6 = Object.keys(ifaces).some(function(name) { return /lo/.test(name) && ifaces[name].some(function(info) { return info.family === 'IPv6'; }); }); var util = require('util'); for (var i in util) exports[i] = util[i]; //for (var i in exports) global[i] = exports[i]; function protoCtrChain(o) { var result = []; for (; o; o = o.__proto__) { result.push(o.constructor); } return result.join(); } exports.indirectInstanceOf = function(obj, cls) { if (obj instanceof cls) { return true; } var clsChain = protoCtrChain(cls.prototype); var objChain = protoCtrChain(obj); return objChain.slice(-clsChain.length) === clsChain; }; exports.ddCommand = function(filename, kilobytes) { if (process.platform === 'win32') { var p = path.resolve(exports.fixturesDir, 'create-file.js'); return '"' + process.argv[0] + '" "' + p + '" "' + filename + '" ' + (kilobytes * 1024); } else { return 'dd if=/dev/zero of="' + filename + '" bs=1024 count=' + kilobytes; } }; exports.spawnCat = function(options) { var spawn = require('child_process').spawn; if (process.platform === 'win32') { return spawn('more', [], options); } else { return spawn('cat', [], options); } }; exports.spawnSyncCat = function(options) { var spawnSync = require('child_process').spawnSync; if (process.platform === 'win32') { return spawnSync('more', [], options); } else { return spawnSync('cat', [], options); } }; exports.spawnPwd = function(options) { var spawn = require('child_process').spawn; if (process.platform === 'win32') { return spawn('cmd.exe', ['/c', 'cd'], options); } else { return spawn('pwd', [], options); } }; var knownGlobals = [setTimeout, setInterval, setImmediate, clearTimeout, clearInterval, clearImmediate, console, constructor, // Enumerable in V8 3.21. Buffer, process, global]; if (global.gc) { knownGlobals.push(gc); } if (global.DTRACE_HTTP_SERVER_RESPONSE) { knownGlobals.push(DTRACE_HTTP_SERVER_RESPONSE); knownGlobals.push(DTRACE_HTTP_SERVER_REQUEST); knownGlobals.push(DTRACE_HTTP_CLIENT_RESPONSE); knownGlobals.push(DTRACE_HTTP_CLIENT_REQUEST); knownGlobals.push(DTRACE_NET_STREAM_END); knownGlobals.push(DTRACE_NET_SERVER_CONNECTION); } if (global.COUNTER_NET_SERVER_CONNECTION) { knownGlobals.push(COUNTER_NET_SERVER_CONNECTION); knownGlobals.push(COUNTER_NET_SERVER_CONNECTION_CLOSE); knownGlobals.push(COUNTER_HTTP_SERVER_REQUEST); knownGlobals.push(COUNTER_HTTP_SERVER_RESPONSE); knownGlobals.push(COUNTER_HTTP_CLIENT_REQUEST); knownGlobals.push(COUNTER_HTTP_CLIENT_RESPONSE); } if (global.LTTNG_HTTP_SERVER_RESPONSE) { knownGlobals.push(LTTNG_HTTP_SERVER_RESPONSE); knownGlobals.push(LTTNG_HTTP_SERVER_REQUEST); knownGlobals.push(LTTNG_HTTP_CLIENT_RESPONSE); knownGlobals.push(LTTNG_HTTP_CLIENT_REQUEST); knownGlobals.push(LTTNG_NET_STREAM_END); knownGlobals.push(LTTNG_NET_SERVER_CONNECTION); } if (global.ArrayBuffer) { knownGlobals.push(ArrayBuffer); knownGlobals.push(Int8Array); knownGlobals.push(Uint8Array); knownGlobals.push(Uint8ClampedArray); knownGlobals.push(Int16Array); knownGlobals.push(Uint16Array); knownGlobals.push(Int32Array); knownGlobals.push(Uint32Array); knownGlobals.push(Float32Array); knownGlobals.push(Float64Array); knownGlobals.push(DataView); } // Harmony features. if (global.Proxy) { knownGlobals.push(Proxy); } if (global.Symbol) { knownGlobals.push(Symbol); } function leakedGlobals() { var leaked = []; for (var val in global) if (-1 === knownGlobals.indexOf(global[val])) leaked.push(val); return leaked; }; exports.leakedGlobals = leakedGlobals; // Turn this off if the test should not check for global leaks. exports.globalCheck = true; process.on('exit', function() { if (!exports.globalCheck) return; var leaked = leakedGlobals(); if (leaked.length > 0) { console.error('Unknown globals: %s', leaked); assert.ok(false, 'Unknown global found'); } }); var mustCallChecks = []; function runCallChecks(exitCode) { if (exitCode !== 0) return; var failed = mustCallChecks.filter(function(context) { return context.actual !== context.expected; }); failed.forEach(function(context) { console.log('Mismatched %s function calls. Expected %d, actual %d.', context.name, context.expected, context.actual); console.log(context.stack.split('\n').slice(2).join('\n')); }); if (failed.length) process.exit(1); } exports.mustCall = function(fn, expected) { if (typeof expected !== 'number') expected = 1; var context = { expected: expected, actual: 0, stack: (new Error).stack, name: fn.name || '' }; // add the exit listener only once to avoid listener leak warnings if (mustCallChecks.length === 0) process.on('exit', runCallChecks); mustCallChecks.push(context); return function() { context.actual++; return fn.apply(this, arguments); }; }; exports.checkSpawnSyncRet = function(ret) { assert.strictEqual(ret.status, 0); assert.strictEqual(ret.error, undefined); }; var etcServicesFileName = path.join('/etc', 'services'); if (process.platform === 'win32') { etcServicesFileName = path.join(process.env.SystemRoot, 'System32', 'drivers', 'etc', 'services'); } /* * Returns a string that represents the service name associated * to the service bound to port "port" and using protocol "protocol". * * If the service is not defined in the services file, it returns * the port number as a string. * * Returns undefined if /etc/services (or its equivalent on non-UNIX * platforms) can't be read. */ exports.getServiceName = function getServiceName(port, protocol) { if (port == null) { throw new Error("Missing port number"); } if (typeof protocol !== 'string') { throw new Error("Protocol must be a string"); } /* * By default, if a service can't be found in /etc/services, * its name is considered to be its port number. */ var serviceName = port.toString(); try { /* * I'm not a big fan of readFileSync, but reading /etc/services asynchronously * here would require implementing a simple line parser, which seems overkill * for a simple utility function that is not running concurrently with any * other one. */ var servicesContent = fs.readFileSync(etcServicesFileName, { encoding: 'utf8'}); var regexp = util.format('^(\\w+)\\s+\\s%d/%s\\s', port, protocol); var re = new RegExp(regexp, 'm'); var matches = re.exec(servicesContent); if (matches && matches.length > 1) { serviceName = matches[1]; } } catch(e) { console.error('Cannot read file: ', etcServicesFileName); return undefined; } return serviceName; } exports.hasMultiLocalhost = function hasMultiLocalhost() { var TCP = process.binding('tcp_wrap').TCP; var t = new TCP(); var ret = t.bind('127.0.0.2', exports.PORT); t.close(); return ret === 0; }; exports.isValidHostname = function(str) { // See http://stackoverflow.com/a/3824105 var re = new RegExp( '^([a-zA-Z0-9]|[a-zA-Z0-9][a-zA-Z0-9\\-]{0,61}[a-zA-Z0-9])' + '(\\.([a-zA-Z0-9]|[a-zA-Z0-9][a-zA-Z0-9\\-]{0,61}[a-zA-Z0-9]))*$'); return !!str.match(re) && str.length <= 255; } exports.fileExists = function(pathname) { try { fs.accessSync(pathname); return true; } catch (err) { return false; } };