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kconfig: tests: support KCONFIG_SEED for the randconfig runner 

This will help get consistent results for randconfig tests.

Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
This commit is contained in:
Masahiro Yamada 2024-03-21 01:52:09 +09:00
parent 097f1200bf
commit c9aa7d8621
1 changed files with 10 additions and 6 deletions
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16
scripts/kconfig/tests/conftest.py
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@ -154,12 +154,10 @@ class Conf:
defconfig_path = os.path.join(self._test_dir, defconfig)
return self._run_conf('--defconfig={}'.format(defconfig_path))
def _allconfig(self, mode, all_config):
def _allconfig(self, mode, all_config, extra_env={}):
if all_config:
all_config_path = os.path.join(self._test_dir, all_config)
extra_env = {'KCONFIG_ALLCONFIG': all_config_path}
else:
extra_env = {}
extra_env['KCONFIG_ALLCONFIG'] = all_config_path
return self._run_conf('--{}config'.format(mode), extra_env=extra_env)
@ -195,13 +193,19 @@ class Conf:
"""
return self._allconfig('alldef', all_config)
def randconfig(self, all_config=None):
def randconfig(self, all_config=None, seed=None):
"""Run randconfig.
all_config: fragment config file for KCONFIG_ALLCONFIG (optional)
seed: the seed for randconfig (optional)
returncode: exit status of the Kconfig executable
"""
return self._allconfig('rand', all_config)
if seed is not None:
extra_env = {'KCONFIG_SEED': hex(seed)}
else:
extra_env = {}
return self._allconfig('rand', all_config, extra_env=extra_env)
def savedefconfig(self, dot_config):
"""Run savedefconfig.