DEBUG: show where '*.mod' are stored.

test/integration/linter.test.ts

@@ -1,4 +1,5 @@
 import { deepStrictEqual, strictEqual } from 'assert';
+import { spawn } from 'child_process';
 import * as path from 'path';
 
 import { glob } from 'glob';
@@ -96,6 +97,22 @@ suite('Linter integration', async () => {
   // need to implement a the compiler versioning see #523
   test('GNU - API call to doLint produces correct diagnostics', async () => {
     const diags = await linter['doLint'](doc);
+    const command = 'find';
+    const args = [root, '-name', '*.mod'];
+
+    const childProcess = spawn(command, args);
+
+    childProcess.stdout.on('data', data => {
+      console.log(data.toString());
+    });
+
+    childProcess.stderr.on('data', data => {
+      console.error(data.toString());
+    });
+
+    childProcess.on('close', code => {
+      console.log(`Child process exited with code ${code}`);
+    });
     const ref: Diagnostic[] = [
       new Diagnostic(
         new Range(new Position(21 - 1, 18 - 1), new Position(21 - 1, 18 - 1)),