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test-inspector-port-cluster.js
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353 lines (275 loc) · 8.68 KB
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'use strict';
// Flags: --expose-internals
const common = require('../common');
common.skipIfInspectorDisabled();
const assert = require('assert');
const cluster = require('cluster');
const debuggerPort = common.PORT;
const childProcess = require('child_process');
let offset = 0;
// This test suite checks that inspector port in cluster is incremented
// for different execArgv combinations
function testRunnerMain() {
let defaultPortCase = spawnPrimary({
execArgv: ['--inspect'],
workers: [{ expectedPort: 9230 }],
});
spawnPrimary({
execArgv: ['--inspect=65534'],
workers: [
{ expectedPort: 65535 },
{ expectedPort: 1024 },
{ expectedPort: 1025 },
{ expectedPort: 1026 },
],
});
let port = debuggerPort + offset++ * 5;
spawnPrimary({
execArgv: [`--inspect=${port}`],
workers: [
{ expectedPort: port + 1 },
{ expectedPort: port + 2 },
{ expectedPort: port + 3 },
],
});
port = debuggerPort + offset++ * 5;
spawnPrimary({
execArgv: ['--inspect', `--inspect-port=${port}`],
workers: [{ expectedPort: port + 1 }],
});
port = debuggerPort + offset++ * 5;
spawnPrimary({
execArgv: ['--inspect', `--debug-port=${port}`],
workers: [{ expectedPort: port + 1 }],
});
port = debuggerPort + offset++ * 5;
spawnPrimary({
execArgv: [`--inspect=0.0.0.0:${port}`],
workers: [{ expectedPort: port + 1, expectedHost: '0.0.0.0' }],
});
port = debuggerPort + offset++ * 5;
spawnPrimary({
execArgv: [`--inspect=127.0.0.1:${port}`],
workers: [{ expectedPort: port + 1, expectedHost: '127.0.0.1' }],
});
if (common.hasIPv6) {
port = debuggerPort + offset++ * 5;
spawnPrimary({
execArgv: [`--inspect=[::]:${port}`],
workers: [{ expectedPort: port + 1, expectedHost: '::' }],
});
port = debuggerPort + offset++ * 5;
spawnPrimary({
execArgv: [`--inspect=[::1]:${port}`],
workers: [{ expectedPort: port + 1, expectedHost: '::1' }],
});
}
// These tests check that setting inspectPort in cluster.settings
// would take effect and override port incrementing behavior
port = debuggerPort + offset++ * 5;
spawnPrimary({
execArgv: [`--inspect=${port}`],
clusterSettings: { inspectPort: port + 2 },
workers: [{ expectedPort: port + 2 }],
});
port = debuggerPort + offset++ * 5;
spawnPrimary({
execArgv: [`--inspect=${port}`],
clusterSettings: { inspectPort: 'addTwo' },
workers: [
{ expectedPort: port + 2 },
{ expectedPort: port + 4 },
],
});
port = debuggerPort + offset++ * 5;
spawnPrimary({
execArgv: [`--inspect=${port}`],
clusterSettings: { inspectPort: 'string' },
workers: [{}],
});
port = debuggerPort + offset++ * 5;
spawnPrimary({
execArgv: [`--inspect=${port}`],
clusterSettings: { inspectPort: 'null' },
workers: [{}],
});
port = debuggerPort + offset++ * 5;
spawnPrimary({
execArgv: [`--inspect=${port}`],
clusterSettings: { inspectPort: 'bignumber' },
workers: [{}],
});
port = debuggerPort + offset++ * 5;
spawnPrimary({
execArgv: [`--inspect=${port}`],
clusterSettings: { inspectPort: 'negativenumber' },
workers: [{}],
});
port = debuggerPort + offset++ * 5;
spawnPrimary({
execArgv: [`--inspect=${port}`],
clusterSettings: { inspectPort: 'bignumberfunc' },
workers: [{}],
});
port = debuggerPort + offset++ * 5;
spawnPrimary({
execArgv: [`--inspect=${port}`],
clusterSettings: { inspectPort: 'strfunc' },
workers: [{}],
});
port = debuggerPort + offset++ * 5;
spawnPrimary({
execArgv: [],
clusterSettings: { inspectPort: port, execArgv: ['--inspect'] },
workers: [
{ expectedPort: port },
],
});
port = debuggerPort + offset++ * 5;
spawnPrimary({
execArgv: [`--inspect=${port}`],
clusterSettings: { inspectPort: 0 },
workers: [
{ expectedInitialPort: 0 },
{ expectedInitialPort: 0 },
{ expectedInitialPort: 0 },
],
});
port = debuggerPort + offset++ * 5;
spawnPrimary({
execArgv: [],
clusterSettings: { inspectPort: 0 },
workers: [
{ expectedInitialPort: 0 },
{ expectedInitialPort: 0 },
{ expectedInitialPort: 0 },
],
});
defaultPortCase.then(() => {
port = debuggerPort + offset++ * 5;
defaultPortCase = spawnPrimary({
execArgv: ['--inspect'],
clusterSettings: { inspectPort: port + 2 },
workers: [
{ expectedInitialPort: port + 2 },
],
});
}).then(common.mustCall());
}
function primaryProcessMain() {
const workers = JSON.parse(process.env.workers);
const clusterSettings = JSON.parse(process.env.clusterSettings) || {};
const badPortError = { name: 'RangeError', code: 'ERR_SOCKET_BAD_PORT' };
let debugPort = process.debugPort;
for (const worker of workers) {
const params = {};
if (worker.expectedPort) {
params.expectedPort = worker.expectedPort;
}
if (worker.expectedInitialPort) {
params.expectedInitialPort = worker.expectedInitialPort;
}
if (worker.expectedHost) {
params.expectedHost = worker.expectedHost;
}
clusterSettings.execArgv = clusterSettings.execArgv ?
clusterSettings.execArgv.concat(['--expose-internals']) :
process.execArgv.concat(['--expose-internals']);
if (clusterSettings.inspectPort === 'addTwo') {
clusterSettings.inspectPort = common.mustCall(
() => { return debugPort += 2; },
workers.length
);
} else if (clusterSettings.inspectPort === 'string') {
clusterSettings.inspectPort = 'string';
cluster.setupPrimary(clusterSettings);
assert.throws(() => {
cluster.fork(params).on('exit', common.mustCall(checkExitCode));
}, badPortError);
return;
} else if (clusterSettings.inspectPort === 'null') {
clusterSettings.inspectPort = null;
cluster.setupPrimary(clusterSettings);
assert.throws(() => {
cluster.fork(params).on('exit', common.mustCall(checkExitCode));
}, badPortError);
return;
} else if (clusterSettings.inspectPort === 'bignumber') {
clusterSettings.inspectPort = 1293812;
cluster.setupPrimary(clusterSettings);
assert.throws(() => {
cluster.fork(params).on('exit', common.mustCall(checkExitCode));
}, badPortError);
return;
} else if (clusterSettings.inspectPort === 'negativenumber') {
clusterSettings.inspectPort = -9776;
cluster.setupPrimary(clusterSettings);
assert.throws(() => {
cluster.fork(params).on('exit', common.mustCall(checkExitCode));
}, badPortError);
return;
} else if (clusterSettings.inspectPort === 'bignumberfunc') {
clusterSettings.inspectPort = common.mustCall(
() => 123121,
workers.length
);
cluster.setupPrimary(clusterSettings);
assert.throws(() => {
cluster.fork(params).on('exit', common.mustCall(checkExitCode));
}, badPortError);
return;
} else if (clusterSettings.inspectPort === 'strfunc') {
clusterSettings.inspectPort = common.mustCall(
() => 'invalidPort',
workers.length
);
cluster.setupPrimary(clusterSettings);
assert.throws(() => {
cluster.fork(params).on('exit', common.mustCall(checkExitCode));
}, badPortError);
return;
}
cluster.setupPrimary(clusterSettings);
cluster.fork(params).on('exit', common.mustCall(checkExitCode));
}
}
function workerProcessMain() {
const { expectedPort, expectedInitialPort, expectedHost } = process.env;
const debugOptions =
require('internal/options').getOptionValue('--inspect-port');
if ('expectedPort' in process.env) {
assert.strictEqual(process.debugPort, +expectedPort);
}
if ('expectedInitialPort' in process.env) {
assert.strictEqual(debugOptions.port, +expectedInitialPort);
}
if ('expectedHost' in process.env) {
assert.strictEqual(debugOptions.host, expectedHost);
}
process.exit();
}
function spawnPrimary({ execArgv, workers, clusterSettings = {} }) {
return new Promise((resolve) => {
childProcess.fork(__filename, {
env: { ...process.env,
workers: JSON.stringify(workers),
clusterSettings: JSON.stringify(clusterSettings),
testProcess: true },
execArgv: execArgv.concat(['--expose-internals']),
}).on('exit', common.mustCall((code, signal) => {
checkExitCode(code, signal);
resolve();
}));
});
}
function checkExitCode(code, signal) {
assert.strictEqual(code, 0);
assert.strictEqual(signal, null);
}
if (!process.env.testProcess) {
testRunnerMain();
} else if (cluster.isPrimary) {
primaryProcessMain();
} else {
workerProcessMain();
}