utils/lit/tests/parallelism-groups.py

   1 # Check that we do not crash if a parallelism group is set to None. Permits
   2 # usage of the following pattern.
   3 #
   4 # [lit.common.cfg]
   5 #   lit_config.parallelism_groups['my_group'] = None
   6 #   if <condition>:
   7 #     lit_config.parallelism_groups['my_group'] = 3
   8 #
   9 # [project/lit.cfg]
  10 #   config.parallelism_group = 'my_group'
  11 #
  12 # Note: We need at least 2 tests to prevent lit from using "single process
  13 #       mode", which ignores parallelism groups.
  14 #
  15
  16 # RUN: %{lit} -j2 %{inputs}/parallelism-groups | FileCheck %s
  17
  18 # CHECK:     -- Testing: 2 tests, 2 threads --
  19 # CHECK-DAG: PASS: parallelism-groups :: test1.txt
  20 # CHECK-DAG: PASS: parallelism-groups :: test2.txt
  21 # CHECK:     Expected Passes    : 2