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'use strict';
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;
exports.isWindows = process.platform === 'win32';
exports.isAix = process.platform === 'aix';
function rimrafSync(p) {
try {
var st = fs.lstatSync(p);
} catch (e) {
if (e.code === 'ENOENT')
return;
}
try {
if (st && st.isDirectory())
rmdirSync(p, null);
else
fs.unlinkSync(p);
} catch (e) {
if (e.code === 'ENOENT')
return;
if (e.code === 'EPERM')
return rmdirSync(p, er);
if (e.code !== 'EISDIR')
throw e;
rmdirSync(p, e);
}
}
function rmdirSync(p, originalEr) {
try {
fs.rmdirSync(p);
} catch (e) {
if (e.code === 'ENOTDIR')
throw originalEr;
if (e.code === 'ENOTEMPTY' || e.code === 'EEXIST' || e.code === 'EPERM') {
fs.readdirSync(p).forEach(function(f) {
rimrafSync(path.join(p, f));
});
fs.rmdirSync(p);
}
}
}
exports.refreshTmpDir = function() {
rimrafSync(exports.tmpDir);
fs.mkdirSync(exports.tmpDir);
};
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;
var inFreeBSDJail = null;
var localhostIPv4 = null;
Object.defineProperty(exports, 'inFreeBSDJail', {
get: function() {
if (inFreeBSDJail !== null) return inFreeBSDJail;
if (process.platform === 'freebsd' &&
child_process.execSync('sysctl -n security.jail.jailed').toString() ===
'1\n') {
inFreeBSDJail = true;
} else {
inFreeBSDJail = false;
}
return inFreeBSDJail;
}
});
Object.defineProperty(exports, 'localhostIPv4', {
get: function() {
if (localhostIPv4 !== null) return localhostIPv4;
if (exports.inFreeBSDJail) {
// Jailed network interfaces are a bit special - since we need to jump
// through loops, as well as this being an exception case, assume the
// user will provide this instead.
if (process.env.LOCALHOST) {
localhostIPv4 = process.env.LOCALHOST;
} else {
console.error('Looks like we\'re in a FreeBSD Jail. ' +
'Please provide your default interface address ' +
'as LOCALHOST or expect some tests to fail.');
}
}
if (localhostIPv4 === null) localhostIPv4 = '127.0.0.1';
return localhostIPv4;
}
});
// 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 Node.js repository
opensslCli = path.join(path.dirname(process.execPath), 'openssl-cli');
}
if (exports.isWindows) 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 });
Object.defineProperty(exports, 'hasCrypto', {get: function() {
return process.versions.openssl ? true : false;
}});
if (exports.isWindows) {
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 (exports.isWindows) {
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 (exports.isWindows) {
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 (exports.isWindows) {
return spawn('more', [], options);
} else {
return spawn('cat', [], options);
}
};
exports.spawnSyncCat = function(options) {
var spawnSync = require('child_process').spawnSync;
if (exports.isWindows) {
return spawnSync('more', [], options);
} else {
return spawnSync('cat', [], options);
}
};
exports.spawnPwd = function(options) {
var spawn = require('child_process').spawn;
if (exports.isWindows) {
return spawn('cmd.exe', ['/c', 'cd'], options);
} else {
return spawn('pwd', [], options);
}
};
exports.platformTimeout = function(ms) {
if (process.arch !== 'arm')
return ms;
if (process.config.variables.arm_version === '6')
return 7 * ms; // ARMv6
return 2 * ms; // ARMv7 and up.
};
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 || '<anonymous>'
};
// 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 (exports.isWindows) {
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.fileExists = function(pathname) {
try {
fs.accessSync(pathname);
return true;
} catch (err) {
return false;
}
};