Test.CliCommand line.
s_common_options is the manpage section name where common options are listed.
setup has a command line to setup B0_testing. If you use main more information can be obtained by running your tool with --help. But in a nutshell:
--seed and SEED to specify the seed.--correct and CORRECT to indicate snapshot correction.--force-correct to force expected snapshots to update.--diff-cmd to set the external command used for diffing--test-dir and TEST_DIR to resolve relative file paths (notably for snapshots).-i NAME and -x NAME to select tests