first commit

tests/check/test_content.py

@@ -0,0 +1,25 @@
+import re
+import os
+
+FILE_EXCLUDE_PATTERN = re.compile(r'[/\\]\.(git|idea|vscode|pytest_cache)[/\\]')
+
+
+def is_textplain(data: bytes):
+    return b'\x00' not in data
+
+
+def test_content():
+    basedir = os.path.realpath(os.path.join(os.path.dirname(os.path.realpath(__file__)), '..', '..'))
+    for (now_dir, dirs, files) in os.walk(basedir):
+        for name in files:
+            filename = os.path.join(now_dir, name)
+            if FILE_EXCLUDE_PATTERN.search(filename):
+                continue
+
+            with open(filename, 'rb') as f:
+                data = f.read()
+
+            if not is_textplain(data):
+                continue
+
+            assert b'\r\n' not in data, f'CRLF must be convert to LF for Vulhub files, but {filename} did not'