src/ci/docker/x86_64-gnu-tools/checkregression.py

   1 #!/usr/bin/env python
   2 # -*- coding: utf-8 -*-
   3
   4 import sys
   5 import json
   6
   7 if __name__ == '__main__':
   8     os_name = sys.argv[1]
   9     toolstate_file = sys.argv[2]
  10     current_state = sys.argv[3]
  11     verb = sys.argv[4] # 'regressed' or 'changed'
  12
  13     with open(toolstate_file, 'r') as f:
  14         toolstate = json.load(f)
  15     with open(current_state, 'r') as f:
  16         current = json.load(f)
  17
  18     regressed = False
  19     for cur in current:
  20         tool = cur['tool']
  21         state = cur[os_name]
  22         new_state = toolstate.get(tool, '')
  23         if verb == 'regressed':
  24             if tool == 'rls':
  25                 # Temporary override until
  26                 # https://github.com/rust-lang/rust/issues/60848 is fixed.
  27                 updated = False
  28             else:
  29                 updated = new_state < state
  30         elif verb == 'changed':
  31             updated = new_state != state
  32         else:
  33             print('Unknown verb {}'.format(updated))
  34             sys.exit(2)
  35         if updated:
  36             print(
  37                 'The state of "{}" has {} from "{}" to "{}"'
  38                 .format(tool, verb, state, new_state)
  39             )
  40             regressed = True
  41
  42     if regressed:
  43         sys.exit(1)