From: Masahiro Yamada <masahiroy@kernel.org>
To: linux-kbuild@vger.kernel.org
Cc: linux-kernel@vger.kernel.org, Masahiro Yamada <masahiroy@kernel.org>
Subject: [PATCH 1/3] kconfig: tests: support KCONFIG_SEED for the randconfig runner
Date: Thu, 21 Mar 2024 01:52:09 +0900 [thread overview]
Message-ID: <20240320165211.697584-1-masahiroy@kernel.org> (raw)
This will help get consistent results for randconfig tests.
Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
---
scripts/kconfig/tests/conftest.py | 16 ++++++++++------
1 file changed, 10 insertions(+), 6 deletions(-)
diff --git a/scripts/kconfig/tests/conftest.py b/scripts/kconfig/tests/conftest.py
index af8774a5697c..2a2a7e2da060 100644
--- a/scripts/kconfig/tests/conftest.py
+++ b/scripts/kconfig/tests/conftest.py
@@ -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.
--
2.40.1
next reply other threads:[~2024-03-20 16:52 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-03-20 16:52 Masahiro Yamada [this message]
2024-03-20 16:52 ` [PATCH 2/3] kconfig: tests: add a test for randconfig with dependent choices Masahiro Yamada
2024-03-20 16:52 ` [PATCH 3/3] kconfig: tests: test dependency after shuffling choices Masahiro Yamada
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