linux-kernel - Re: [PATCH 2/3] kselftest: add support for skipped tests

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Date:   Wed, 10 Feb 2021 17:09:07 +0800
From:   kernel test robot <lkp@...el.com>
To:     Timur Tabi <timur@...nel.org>, Petr Mladek <pmladek@...e.com>,
        Steven Rostedt <rostedt@...dmis.org>,
        Sergey Senozhatsky <sergey.senozhatsky@...il.com>,
        Vlastimil Babka <vbabka@...e.cz>,
        Andy Shevchenko <andriy.shevchenko@...ux.intel.com>,
        Matthew Wilcox <willy@...radead.org>,
        akpm@...ux-foundation.org,
        Linus Torvalds <torvalds@...ux-foundation.org>,
        roman.fietze@...na.com
Cc:     kbuild-all@...ts.01.org, LKML <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 2/3] kselftest: add support for skipped tests

Hi Timur,

I love your patch! Yet something to improve:

[auto build test ERROR on kselftest/next]
[also build test ERROR on linus/master hnaz-linux-mm/master v5.11-rc7 next-20210125]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch]

url:    https://github.com/0day-ci/linux/commits/Timur-Tabi/add-support-for-never-printing-hashed-addresses/20210210-131927
base:   https://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest.git next
config: h8300-randconfig-s031-20210209 (attached as .config)
compiler: h8300-linux-gcc (GCC) 9.3.0
reproduce:
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # apt-get install sparse
        # sparse version: v0.6.3-215-g0fb77bb6-dirty
        # https://github.com/0day-ci/linux/commit/4387344bd9c51be401880f17c193e4956036c067
        git remote add linux-review https://github.com/0day-ci/linux
        git fetch --no-tags linux-review Timur-Tabi/add-support-for-never-printing-hashed-addresses/20210210-131927
        git checkout 4387344bd9c51be401880f17c193e4956036c067
        # save the attached .config to linux build tree
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' ARCH=h8300 

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@...el.com>

All errors (new ones prefixed by >>):

   In file included from lib/test_bitmap.c:17:
   lib/test_bitmap.c: In function 'test_bitmap_init':
>> lib/../tools/testing/selftests/kselftest_module.h:45:48: error: 'skipped_tests' undeclared (first use in this function); did you mean 'failed_tests'?
      45 |  return kstm_report(total_tests, failed_tests, skipped_tests); \
         |                                                ^~~~~~~~~~~~~
   lib/test_bitmap.c:637:1: note: in expansion of macro 'KSTM_MODULE_LOADERS'
     637 | KSTM_MODULE_LOADERS(test_bitmap);
         | ^~~~~~~~~~~~~~~~~~~
   lib/../tools/testing/selftests/kselftest_module.h:45:48: note: each undeclared identifier is reported only once for each function it appears in
      45 |  return kstm_report(total_tests, failed_tests, skipped_tests); \
         |                                                ^~~~~~~~~~~~~
   lib/test_bitmap.c:637:1: note: in expansion of macro 'KSTM_MODULE_LOADERS'
     637 | KSTM_MODULE_LOADERS(test_bitmap);
         | ^~~~~~~~~~~~~~~~~~~
   lib/test_bitmap.c:637:1: error: control reaches end of non-void function [-Werror=return-type]
     637 | KSTM_MODULE_LOADERS(test_bitmap);
         | ^~~~~~~~~~~~~~~~~~~
   cc1: some warnings being treated as errors


vim +45 lib/../tools/testing/selftests/kselftest_module.h

    39	
    40	#define KSTM_MODULE_LOADERS(__module)			\
    41	static int __init __module##_init(void)			\
    42	{							\
    43		pr_info("loaded.\n");				\
    44		selftest();					\
  > 45		return kstm_report(total_tests, failed_tests, skipped_tests);	\
    46	}							\
    47	static void __exit __module##_exit(void)		\
    48	{							\
    49		pr_info("unloaded.\n");				\
    50	}							\
    51	module_init(__module##_init);				\
    52	module_exit(__module##_exit)
    53	

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org

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