utils/lit/lit/run.py

   1 import time
   2 import traceback
   3
   4 import lit.Test
   5
   6 class Run(object):
   7     """
   8     This class represents a concrete, configured testing run.
   9     """
  10
  11     def __init__(self, lit_config, tests):
  12         self.lit_config = lit_config
  13         self.tests = tests
  14
  15     def execute_test(self, test):
  16         result = None
  17         startTime = time.time()
  18         try:
  19             result = test.config.test_format.execute(test, self.lit_config)
  20
  21             # Support deprecated result from execute() which returned the result
  22             # code and additional output as a tuple.
  23             if isinstance(result, tuple):
  24                 code, output = result
  25                 result = lit.Test.Result(code, output)
  26             elif not isinstance(result, lit.Test.Result):
  27                 raise ValueError("unexpected result from test execution")
  28         except KeyboardInterrupt:
  29             raise
  30         except:
  31             if self.lit_config.debug:
  32                 raise
  33             output = 'Exception during script execution:\n'
  34             output += traceback.format_exc()
  35             output += '\n'
  36             result = lit.Test.Result(lit.Test.UNRESOLVED, output)
  37         result.elapsed = time.time() - startTime
  38
  39         test.setResult(result)