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 13# RUN: %{lit} -j2 %{inputs}/parallelism-groups | FileCheck %s 14 15# CHECK: -- Testing: 2 tests, 2 workers -- 16# CHECK-DAG: PASS: parallelism-groups :: test1.txt 17# CHECK-DAG: PASS: parallelism-groups :: test2.txt 18# CHECK: Passed: 2 19