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'use strict';
const { mustCall, skipIfInspectorDisabled } = require('../common');
skipIfInspectorDisabled();
const assert = require('assert');
const { URL } = require('url');
const { spawn } = require('child_process');
function test(arg, port = '') {
const args = [arg, '-p', 'process.debugPort'];
const proc = spawn(process.execPath, args);
proc.stdout.setEncoding('utf8');
proc.stderr.setEncoding('utf8');
let stdout = '';
let stderr = '';
proc.stdout.on('data', (data) => stdout += data);
proc.stderr.on('data', (data) => stderr += data);
proc.stdout.on('close', (hadErr) => assert(!hadErr));
proc.stderr.on('close', (hadErr) => assert(!hadErr));
proc.stderr.on('data', () => {
if (!stderr.includes('\n')) return;
assert(/Debugger listening on (.+)/.test(stderr));
port = new URL(RegExp.$1).port;
assert(+port > 0);
});
if (/inspect-brk/.test(arg)) {
proc.stderr.on('data', () => {
if (stderr.includes('\n') && !proc.killed) proc.kill();
});
} else {
let onclose = () => {
onclose = () => assert.strictEqual(port, stdout.trim());
};
proc.stdout.on('close', mustCall(() => onclose()));
proc.stderr.on('close', mustCall(() => onclose()));
proc.on('exit', mustCall((exitCode, signal) => assert.strictEqual(
exitCode,
0,
`exitCode: ${exitCode}, signal: ${signal}`)));
}
}
test('--inspect=0');
test('--inspect=127.0.0.1:0');
test('--inspect=localhost:0');
test('--inspect-brk=0');
test('--inspect-brk=127.0.0.1:0');
test('--inspect-brk=localhost:0');
// In these cases, the inspector doesn't listen, so an ephemeral port is not
// allocated and the expected value of `process.debugPort` is `0`.
test('--inspect-port=0', '0');
test('--inspect-port=127.0.0.1:0', '0');
test('--inspect-port=localhost:0', '0');
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