llvm/utils/lit/tests/Inputs/test_retry_attempts/test.py

   1 # RUN: "%python" "%s" "%counter"
   2
   3 import sys
   4 import os
   5
   6 counter_file = sys.argv[1]
   7
   8 # The first time the test is run, initialize the counter to 1.
   9 if not os.path.exists(counter_file):
  10     with open(counter_file, "w") as counter:
  11         counter.write("1")
  12
  13 # Succeed if this is the fourth time we're being run.
  14 with open(counter_file, "r") as counter:
  15     num = int(counter.read())
  16     if num == 4:
  17         sys.exit(0)
  18
  19 # Otherwise, increment the counter and fail
  20 with open(counter_file, "w") as counter:
  21     counter.write(str(num + 1))
  22     sys.exit(1)