diff --git a/lib/_debugger.js b/lib/_debugger.js index 411db79d087798..a5d3f6e87262c5 100644 --- a/lib/_debugger.js +++ b/lib/_debugger.js @@ -25,7 +25,7 @@ exports.start = function(argv, stdin, stdout) { stdin = stdin || process.stdin; stdout = stdout || process.stdout; - const args = ['--debug-brk'].concat(argv); + const args = [`--debug-brk=${exports.port}`].concat(argv); const interface_ = new Interface(stdin, stdout, args); stdin.resume(); @@ -40,7 +40,7 @@ exports.start = function(argv, stdin, stdout) { }); }; -exports.port = 5858; +exports.port = process.debugPort; // diff --git a/test/parallel/test-debug-port-numbers.js b/test/parallel/test-debug-port-numbers.js new file mode 100644 index 00000000000000..e21cb72f0a0622 --- /dev/null +++ b/test/parallel/test-debug-port-numbers.js @@ -0,0 +1,41 @@ +'use strict'; + +const common = require('../common'); +const assert = require('assert'); +const path = require('path'); +const spawn = require('child_process').spawn; + +const children = []; +for (let i = 0; i < 4; i += 1) { + const port = common.PORT + i; + const args = [`--debug-port=${port}`, '--interactive', 'debug', __filename]; + const child = spawn(process.execPath, args, { stdio: 'pipe' }); + child.test = { port: port, stdout: '' }; + child.stdout.setEncoding('utf8'); + child.stdout.on('data', function(s) { child.test.stdout += s; update(); }); + child.stdout.pipe(process.stdout); + child.stderr.pipe(process.stderr); + children.push(child); +} + +function update() { + // Debugger prints relative paths except on Windows. + const filename = path.basename(__filename); + + let ready = 0; + for (const child of children) + ready += RegExp(`break in .*?${filename}:1`).test(child.test.stdout); + + if (ready === children.length) + for (const child of children) + child.kill(); +} + +process.on('exit', function() { + for (const child of children) { + const one = RegExp(`Debugger listening on port ${child.test.port}`); + const two = RegExp(`connecting to 127.0.0.1:${child.test.port}`); + assert(one.test(child.test.stdout)); + assert(two.test(child.test.stdout)); + } +});