1 files changed, 35 insertions, 0 deletions
diff --git a/testing/web-platform/tests/referrer-policy/generic/tools/clean.py b/testing/web-platform/tests/referrer-policy/generic/tools/clean.py
new file mode 100755
index 000000000..715e1d6ae
--- /dev/null
+++ b/testing/web-platform/tests/referrer-policy/generic/tools/clean.py
@@ -0,0 +1,35 @@
+#!/usr/bin/env python
+
+import os, json
+from common_paths import *
+import spec_validator
+
+def rmtree(top):
+    top = os.path.abspath(top)
+    assert top != os.path.expanduser("~")
+    assert len(top) > len(os.path.expanduser("~"))
+    assert "web-platform-tests" in top
+    assert "referrer-policy" in top
+
+    for root, dirs, files in os.walk(top, topdown=False):
+        for name in files:
+            os.remove(os.path.join(root, name))
+        for name in dirs:
+            os.rmdir(os.path.join(root, name))
+
+    os.rmdir(top)
+
+def main():
+    spec_json = load_spec_json();
+    spec_validator.assert_valid_spec_json(spec_json)
+
+    for spec in spec_json['specification']:
+        generated_dir = os.path.join(spec_directory, spec["name"])
+        if (os.path.isdir(generated_dir)):
+            rmtree(generated_dir)
+
+    if (os.path.isfile(generated_spec_json_filename)):
+        os.remove(generated_spec_json_filename)
+
+if __name__ == '__main__':
+    main()