import { spawn, ChildProcess } from 'child_process';
import * as path from 'path';
import * as os from 'os';
import * as fs from 'fs-extra'; // For ensuring log directory
async function testLaunch() {
console.log('Starting debugpy.adapter launch test...');
const pythonPath = 'C:\\Python313\\python.exe'; // Use the confirmed Python path
const adapterHost = '127.0.0.1';
const adapterPort = 5678; // Fixed port for this test
const sessionIdForLog = 'test-session'; // Dummy session ID for log path
// Ensure log directory exists (similar to PythonDebugger)
const adapterLogPathDefault = path.join(os.tmpdir(), `debugpy-adapter-${sessionIdForLog}`);
try {
await fs.ensureDir(adapterLogPathDefault);
console.log(`Adapter log directory ensured: ${adapterLogPathDefault}`);
} catch (dirError) {
console.error(`Error ensuring log directory ${adapterLogPathDefault}:`, dirError);
// Decide if you want to proceed without a log dir or throw
}
const adapterArgs = [
'-m', 'debugpy.adapter',
'--host', adapterHost,
'--port', String(adapterPort),
'--log-dir', adapterLogPathDefault // Use the ensured path
];
console.log(`Spawning: "${pythonPath}" ${adapterArgs.join(' ')}`);
let adapterProcess: ChildProcess | null = null;
try {
adapterProcess = spawn(pythonPath, adapterArgs, {
stdio: ['ignore', 'pipe', 'pipe'], // 'pipe' for stdout/stderr
detached: false // Keep it attached
});
} catch (spawnError) {
console.error('Error during spawn call itself:', spawnError);
return;
}
if (!adapterProcess || !adapterProcess.pid) {
console.error('Failed to spawn process or process has no PID.');
if (adapterProcess === null) console.error('adapterProcess is null');
// Attempt to get more info if spawn failed without throwing an error immediately
if (adapterProcess && typeof (adapterProcess as any).spawnfile === 'string' && (adapterProcess as any).spawnargs) {
console.error(`Spawn details: spawnfile='${(adapterProcess as any).spawnfile}', spawnargs='${(adapterProcess as any).spawnargs.join(' ')}'`);
}
return;
}
console.log(`Spawned debugpy.adapter process with PID: ${adapterProcess.pid}`);
adapterProcess.stdout?.on('data', (data: Buffer) => {
console.log(`Adapter STDOUT: ${data.toString().trim()}`);
});
adapterProcess.stderr?.on('data', (data: Buffer) => {
console.error(`Adapter STDERR: ${data.toString().trim()}`);
});
adapterProcess.on('error', (err: Error) => {
console.error('Adapter process ERROR event:', err);
});
adapterProcess.on('exit', (code: number | null, signal: NodeJS.Signals | null) => {
console.log(`Adapter process EXITED with code: ${code}, signal: ${signal}`);
});
adapterProcess.on('close', (code: number | null, signal: NodeJS.Signals | null) => {
console.log(`Adapter process CLOSE event with code: ${code}, signal: ${signal}`);
});
// Keep the test script running for a bit to observe the adapter
console.log('Test script will wait for 30 seconds to observe adapter...');
await new Promise(resolve => setTimeout(resolve, 30000));
if (adapterProcess && adapterProcess.pid && !adapterProcess.killed) {
console.log('Test finished, killing adapter process.');
const killed = adapterProcess.kill('SIGTERM');
if (!killed) {
console.error('Failed to kill adapter process with SIGTERM. It might have already exited.');
}
} else {
console.log('Adapter process already exited or was not successfully started.');
}
}
testLaunch().catch(e => console.error('Test launch function threw an error:', e));
