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-rw-r--r--tools/testing/kunit/kunit_kernel.py38
1 files changed, 26 insertions, 12 deletions
diff --git a/tools/testing/kunit/kunit_kernel.py b/tools/testing/kunit/kunit_kernel.py
index 94ec9f65ef19..56492090e28e 100644
--- a/tools/testing/kunit/kunit_kernel.py
+++ b/tools/testing/kunit/kunit_kernel.py
@@ -177,6 +177,30 @@ def get_kunitconfig_path(build_dir: str) -> str:
def get_old_kunitconfig_path(build_dir: str) -> str:
return os.path.join(build_dir, OLD_KUNITCONFIG_PATH)
+def get_parsed_kunitconfig(build_dir: str,
+ kunitconfig_paths: Optional[List[str]]=None) -> kunit_config.Kconfig:
+ if not kunitconfig_paths:
+ path = get_kunitconfig_path(build_dir)
+ if not os.path.exists(path):
+ shutil.copyfile(DEFAULT_KUNITCONFIG_PATH, path)
+ return kunit_config.parse_file(path)
+
+ merged = kunit_config.Kconfig()
+
+ for path in kunitconfig_paths:
+ if os.path.isdir(path):
+ path = os.path.join(path, KUNITCONFIG_PATH)
+ if not os.path.exists(path):
+ raise ConfigError(f'Specified kunitconfig ({path}) does not exist')
+
+ partial = kunit_config.parse_file(path)
+ diff = merged.conflicting_options(partial)
+ if diff:
+ diff_str = '\n\n'.join(f'{a}\n vs from {path}\n{b}' for a, b in diff)
+ raise ConfigError(f'Multiple values specified for {len(diff)} options in kunitconfig:\n{diff_str}')
+ merged.merge_in_entries(partial)
+ return merged
+
def get_outfile_path(build_dir: str) -> str:
return os.path.join(build_dir, OUTFILE_PATH)
@@ -221,7 +245,7 @@ class LinuxSourceTree:
def __init__(
self,
build_dir: str,
- kunitconfig_path='',
+ kunitconfig_paths: Optional[List[str]]=None,
kconfig_add: Optional[List[str]]=None,
arch=None,
cross_compile=None,
@@ -238,17 +262,7 @@ class LinuxSourceTree:
qemu_config_path = _default_qemu_config_path(self._arch)
_, self._ops = _get_qemu_ops(qemu_config_path, extra_qemu_args, cross_compile)
- if kunitconfig_path:
- if os.path.isdir(kunitconfig_path):
- kunitconfig_path = os.path.join(kunitconfig_path, KUNITCONFIG_PATH)
- if not os.path.exists(kunitconfig_path):
- raise ConfigError(f'Specified kunitconfig ({kunitconfig_path}) does not exist')
- else:
- kunitconfig_path = get_kunitconfig_path(build_dir)
- if not os.path.exists(kunitconfig_path):
- shutil.copyfile(DEFAULT_KUNITCONFIG_PATH, kunitconfig_path)
-
- self._kconfig = kunit_config.parse_file(kunitconfig_path)
+ self._kconfig = get_parsed_kunitconfig(build_dir, kunitconfig_paths)
if kconfig_add:
kconfig = kunit_config.parse_from_string('\n'.join(kconfig_add))
self._kconfig.merge_in_entries(kconfig)