kunit/kunit_tool_test: Test '--build_dir' option run

This commit adds kunit tool test for the '--build_dir' option.

Signed-off-by: SeongJae Park <sjpark@amazon.de>
Reviewed-by: Brendan Higgins <brendanhiggins@google.com>
Tested-by: Brendan Higgins <brendanhiggins@google.com>
Signed-off-by: Shuah Khan <skhan@linuxfoundation.org>
Upstream-v5.5-SHA1: b1b35201bcf411191986eefdef5f5fb5f41cd879
1 file changed