WIP: Improve proc logging

Author: pimterry

.github/workflows/ci.yml

@@ -69,15 +69,13 @@ jobs:
 
       - name: Run smoke tests
         run: |
-          ps fx
-          
+          ps xao pid,ppid,pgid,cmd --forest
+
           if [ "$RUNNER_OS" == "Linux" ]; then
             xvfb-run --auto-servernum npm test
           else
-            npm test || true
+            npm test
           fi
-
-          ps fx
         shell: bash
         env:
           DEBUG: pw:*

src/index.ts

@@ -3,7 +3,7 @@ const DEV_MODE = process.env.HTK_DEV === 'true';
 // Set up error handling before everything else:
 import { logError, addBreadcrumb } from './errors.ts';
 
-import { spawn, ChildProcess } from 'child_process';
+import { spawn, ChildProcess, execSync } from 'child_process';
 import * as os from 'os';
 import { promises as fs, createWriteStream, WriteStream } from 'fs'
 import * as net from 'net';
@@ -154,6 +154,11 @@ if (!amMainInstance) {
                 console.log('Failed to kill server', error);
                 logError(error);
             } finally {
+                // Log at exit
+                execSync('ps xao pid,ppid,pgid,cmd --forest', {
+                    stdio: 'inherit'
+                });
+
                 if (process.stdin) process.stdin.destroy();
                 if (process.stdout) process.stdout.destroy();
                 if (process.stderr) process.stderr.destroy();
@@ -370,6 +375,11 @@ if (!amMainInstance) {
     }
 
     async function startServer(retries = 2) {
+        await delay(100);
+        execSync('ps xao pid,ppid,pgid,cmd --forest', {
+            stdio: 'inherit'
+        });
+
         logStream.write('Starting server\n');
         const binName = isWindows ? 'httptoolkit-server.cmd' : 'httptoolkit-server';
         const serverBinPath = path.join(RESOURCES_PATH, 'httptoolkit-server', 'bin', binName);