Method start

src/test/debug_client_ms.ts:100–139

* Starts a new debug adapter and sets up communication via stdin/stdout. * If a port number is specified the adapter is not launched but a connection to * a debug adapter running in server mode is established. This is useful for debugging * the adapter while running tests. For this reason all

(port?: number)

	 * the adapter while running tests. For this reason all timeouts are disabled in server mode.
	 */
	public start(port?: number): Promise<void> {

		return new Promise<void>((resolve, reject) => {
			if (typeof port === 'number') {
				this._socket = net.createConnection(port, '127.0.0.1', () => {
					this.connect(this._socket!, this._socket!);
					resolve();
				});
			} else {
				this._adapterProcess = cp.spawn(this._runtime!, [this._executable!, ...(this._args || [])], this._spawnOptions);
				const sanitize = (s: string) => s.toString().replace(/\r?\n$/mg, '');
				this._adapterProcess.stderr!.on('data', (data: string) => {
					if (this._enableStderr) {
						data = sanitize(data).trim();
						if (data)
							console.log(data);
					}
				});

				this._adapterProcess.on('error', (err) => {
					console.log(err);
					reject(err);
				});
				this._adapterProcess.stdin!.on('error', (err) => {
					if (!this._adapterProcess)
						console.info(`Ignoring error writing to stdin because shutting down: ${err}`);
					else
						throw err;
				});
				this._adapterProcess.on('exit', (code: number, signal: string) => {
					if (code) {
						// done(new Error('debug adapter exit code: ' + code));
					}
				});

				this.connect(this._adapterProcess.stdout!, this._adapterProcess.stdin!);
				resolve();
			}
		});
	}

	/**
	 * Shutdown the debuggee and the debug adapter (or disconnect if in server mode).