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authorDaniel Latypov <dlatypov@google.com>2021-11-06 04:30:58 +0300
committerShuah Khan <skhan@linuxfoundation.org>2021-12-13 23:56:27 +0300
commit9f57cc76eccc1e0a369bb051c4b0d596e7d15e30 (patch)
tree91721beb6dc873808202afef018d4028b88c304f /tools/testing/kunit/kunit.py
parent98978490ccf7071442a5cbfaaa1a957a89b0c98b (diff)
downloadlinux-9f57cc76eccc1e0a369bb051c4b0d596e7d15e30.tar.xz
kunit: tool: add --kconfig_add to allow easily tweaking kunitconfigs
E.g. run tests but with KASAN $ ./tools/testing/kunit/kunit.py run --arch=x86_64 --kconfig_add=CONFIG_KASAN=y This also works with --kunitconfig $ ./tools/testing/kunit/kunit.py run --arch=x86_64 --kunitconfig=fs/ext4 --kconfig_add=CONFIG_KASAN=y This flag is inspired by TuxMake's --kconfig-add, see https://gitlab.com/Linaro/tuxmake#examples. Our version just uses "_" as the delimiter for consistency with pre-existing flags like --build_dir, --make_options, --kernel_args, etc. Note: this does make it easier to run into a pre-existing edge case: $ ./tools/testing/kunit/kunit.py run --arch=x86_64 --kconfig_add=CONFIG_KASAN=y $ ./tools/testing/kunit/kunit.py run --arch=x86_64 This second invocation ^ still has KASAN enabled! kunit.py won't call olddefconfig if our current .config is already a superset of the provided kunitconfig. Signed-off-by: Daniel Latypov <dlatypov@google.com> Reviewed-by: David Gow <davidgow@google.com> Reviewed-by: Brendan Higgins <brendanhiggins@google.com> Signed-off-by: Shuah Khan <skhan@linuxfoundation.org>
Diffstat (limited to 'tools/testing/kunit/kunit.py')
-rwxr-xr-xtools/testing/kunit/kunit.py8
1 files changed, 8 insertions, 0 deletions
diff --git a/tools/testing/kunit/kunit.py b/tools/testing/kunit/kunit.py
index 68e6f461c758..be58f4c93806 100755
--- a/tools/testing/kunit/kunit.py
+++ b/tools/testing/kunit/kunit.py
@@ -280,6 +280,10 @@ def add_common_opts(parser) -> None:
' If given a directory, (e.g. lib/kunit), "/.kunitconfig" '
'will get automatically appended.',
metavar='kunitconfig')
+ parser.add_argument('--kconfig_add',
+ help='Additional Kconfig options to append to the '
+ '.kunitconfig, e.g. CONFIG_KASAN=y. Can be repeated.',
+ action='append')
parser.add_argument('--arch',
help=('Specifies the architecture to run tests under. '
@@ -398,6 +402,7 @@ def main(argv, linux=None):
if not linux:
linux = kunit_kernel.LinuxSourceTree(cli_args.build_dir,
kunitconfig_path=cli_args.kunitconfig,
+ kconfig_add=cli_args.kconfig_add,
arch=cli_args.arch,
cross_compile=cli_args.cross_compile,
qemu_config_path=cli_args.qemu_config)
@@ -423,6 +428,7 @@ def main(argv, linux=None):
if not linux:
linux = kunit_kernel.LinuxSourceTree(cli_args.build_dir,
kunitconfig_path=cli_args.kunitconfig,
+ kconfig_add=cli_args.kconfig_add,
arch=cli_args.arch,
cross_compile=cli_args.cross_compile,
qemu_config_path=cli_args.qemu_config)
@@ -439,6 +445,7 @@ def main(argv, linux=None):
if not linux:
linux = kunit_kernel.LinuxSourceTree(cli_args.build_dir,
kunitconfig_path=cli_args.kunitconfig,
+ kconfig_add=cli_args.kconfig_add,
arch=cli_args.arch,
cross_compile=cli_args.cross_compile,
qemu_config_path=cli_args.qemu_config)
@@ -457,6 +464,7 @@ def main(argv, linux=None):
if not linux:
linux = kunit_kernel.LinuxSourceTree(cli_args.build_dir,
kunitconfig_path=cli_args.kunitconfig,
+ kconfig_add=cli_args.kconfig_add,
arch=cli_args.arch,
cross_compile=cli_args.cross_compile,
qemu_config_path=cli_args.qemu_config)