xref: /llvm-project/llvm/utils/lit/tests/parallelism-groups.py (revision 68eefbb0643d2972d917ef854dc021a373176603)
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 workers --
19# CHECK-DAG: PASS: parallelism-groups :: test1.txt
20# CHECK-DAG: PASS: parallelism-groups :: test2.txt
21# CHECK:     Expected Passes    : 2
22