llvm/llvm/utils/lit/tests/Inputs/lit-opts/lit.cfg

import lit.formats

config.name = "lit-opts"
config.suffixes = [".txt"]
config.test_format = lit.formats.ShTest()
config.test_source_root = None
config.test_exec_root = None
config.substitutions.append(("%var", lit_config.params.get("var", "default")))