Added script to validate all samples

Validation messages are stored into a single file

examples/validate_all.py

@@ -0,0 +1,19 @@
+# Copyright (C) 2025 by Sascha Willems - www.saschawillems.de
+# This code is licensed under the MIT license (MIT) (http://opensource.org/licenses/MIT)
+
+# Runs all samples in benchmark mode and stores all validation messages into a single text file
+
+# Note: Need to be copied to where the binary files have been compiled
+
+import glob
+import subprocess
+import os
+
+if os.path.exists("validation_output.txt"):
+  os.remove("validation_output.txt")
+i = 0
+for sample in glob.glob("*.exe"):
+    # Skip headless samples, as they require manual keypress
+    if "headless" in sample:
+       continue
+    subprocess.call("%s -v -vl -b -bfs %s" % (sample, 50), shell=True)