fix: update ut for multi_loops

.dev_scripts/update_ut.py

@@ -15,6 +15,7 @@ def update_ut():
 
     folders = [f for f in os.listdir(args.src) if osp.isdir(f'mmedit/{f}')]
     target_ut = []
+    missing_ut = []
 
     for subf in folders:
         if subf == '.mim' or subf == '__pycache__':
@@ -36,8 +37,10 @@ def update_ut():
 
                 dst_path = osp.join(dirname, basename)
                 target_ut.append(dst_path)
-                fp = open(dst_path, 'a')
-                fp.close()
+                if not osp.exists(dst_path):
+                    missing_ut.append(dst_path)
+                    fp = open(dst_path, 'a')
+                    fp.close()
 
     existing_ut = glob('tests/test_*/**/*.py', recursive=True)
     additional_ut = list(set(existing_ut) - set(target_ut))
@@ -46,6 +49,10 @@ def update_ut():
         print('Additional UT:')
         for f in additional_ut:
             print(f)
+    if len(missing_ut) > 0:
+        print('Missing UT:')
+        for f in missing_ut:
+            print(f)
 
 
 if __name__ == '__main__':

tests/test_engine/test_runner/test_multi_loops.py

@@ -0,0 +1 @@
+# Copyright (c) OpenMMLab. All rights reserved.