Re: [PATCH 1/3] kunit: Support skipped tests

[kernel test robot <lkp@intel.com>]

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Hi David,

I love your patch! Perhaps something to improve:

[auto build test WARNING on linus/master]
[also build test WARNING on v5.13-rc3 next-20210526]
[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/David-Gow/kunit-Support-skipped-tests/20210526-161324
base:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git ad9f25d338605d26acedcaf3ba5fab5ca26f1c10
config: x86_64-randconfig-r025-20210526 (attached as .config)
compiler: clang version 13.0.0 (https://github.com/llvm/llvm-project 99155e913e9bad5f7f8a247f8bb3a3ff3da74af1)
reproduce (this is a W=1 build):
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # install x86_64 cross compiling tool for clang build
        # apt-get install binutils-x86-64-linux-gnu
        # https://github.com/0day-ci/linux/commit/83c919857a4ca319ed69d6feaf3d5b5325dbdc29
        git remote add linux-review https://github.com/0day-ci/linux
        git fetch --no-tags linux-review David-Gow/kunit-Support-skipped-tests/20210526-161324
        git checkout 83c919857a4ca319ed69d6feaf3d5b5325dbdc29
        # save the attached .config to linux build tree
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=x86_64 

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

All warnings (new ones prefixed by >>):

>> lib/kunit/kunit-test.c:458:2: warning: comparison of distinct pointer types ('typeof (__left) *' (aka 'enum kunit_status *') and 'typeof (__right) *' (aka 'int *')) [-Wcompare-distinct-pointer-types]
           KUNIT_EXPECT_EQ(test, fake.status, KUNIT_SUCCESS);
           ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   include/kunit/test.h:1320:2: note: expanded from macro 'KUNIT_EXPECT_EQ'
           KUNIT_BINARY_EQ_ASSERTION(test, KUNIT_EXPECTATION, left, right)
           ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   include/kunit/test.h:957:2: note: expanded from macro 'KUNIT_BINARY_EQ_ASSERTION'
           KUNIT_BINARY_EQ_MSG_ASSERTION(test,                                    \
           ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   include/kunit/test.h:947:2: note: expanded from macro 'KUNIT_BINARY_EQ_MSG_ASSERTION'
           KUNIT_BASE_EQ_MSG_ASSERTION(test,                                      \
           ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   include/kunit/test.h:858:2: note: expanded from macro 'KUNIT_BASE_EQ_MSG_ASSERTION'
           KUNIT_BASE_BINARY_ASSERTION(test,                                      \
           ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   include/kunit/test.h:834:9: note: expanded from macro 'KUNIT_BASE_BINARY_ASSERTION'
           ((void)__typecheck(__left, __right));                                  \
                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
   include/linux/minmax.h:20:28: note: expanded from macro '__typecheck'
           (!!(sizeof((typeof(x) *)1 == (typeof(y) *)1)))
                      ~~~~~~~~~~~~~~ ^  ~~~~~~~~~~~~~~
   lib/kunit/kunit-test.c:459:2: error: array initializer must be an initializer list or string literal
           KUNIT_EXPECT_STREQ(test, fake.status_comment, "");
           ^
   include/kunit/test.h:1502:2: note: expanded from macro 'KUNIT_EXPECT_STREQ'
           KUNIT_BINARY_STR_EQ_ASSERTION(test, KUNIT_EXPECTATION, left, right)
           ^
   include/kunit/test.h:1218:2: note: expanded from macro 'KUNIT_BINARY_STR_EQ_ASSERTION'
           KUNIT_BINARY_STR_EQ_MSG_ASSERTION(test,                                \
           ^
   include/kunit/test.h:1211:2: note: expanded from macro 'KUNIT_BINARY_STR_EQ_MSG_ASSERTION'
           KUNIT_BINARY_STR_ASSERTION(test,                                       \
           ^
   include/kunit/test.h:1188:15: note: expanded from macro 'KUNIT_BINARY_STR_ASSERTION'
           typeof(left) __left = (left);                                          \
                        ^
   lib/kunit/kunit-test.c:466:2: error: array initializer must be an initializer list or string literal
           KUNIT_EXPECT_STREQ(test, fake.status_comment, "Accepts format string: YES");
           ^
   include/kunit/test.h:1502:2: note: expanded from macro 'KUNIT_EXPECT_STREQ'
           KUNIT_BINARY_STR_EQ_ASSERTION(test, KUNIT_EXPECTATION, left, right)
           ^
   include/kunit/test.h:1218:2: note: expanded from macro 'KUNIT_BINARY_STR_EQ_ASSERTION'
           KUNIT_BINARY_STR_EQ_MSG_ASSERTION(test,                                \
           ^
   include/kunit/test.h:1211:2: note: expanded from macro 'KUNIT_BINARY_STR_EQ_MSG_ASSERTION'
           KUNIT_BINARY_STR_ASSERTION(test,                                       \
           ^
   include/kunit/test.h:1188:15: note: expanded from macro 'KUNIT_BINARY_STR_ASSERTION'
           typeof(left) __left = (left);                                          \
                        ^
   1 warning and 2 errors generated.


vim +458 lib/kunit/kunit-test.c

   450	
   451	static void kunit_status_mark_skipped_test(struct kunit *test)
   452	{
   453		struct kunit fake;
   454	
   455		kunit_init_test(&fake, "fake test", NULL);
   456	
   457		/* Before: Should be SUCCESS with no comment. */
 > 458		KUNIT_EXPECT_EQ(test, fake.status, KUNIT_SUCCESS);
   459		KUNIT_EXPECT_STREQ(test, fake.status_comment, "");
   460	
   461		/* Mark the test as skipped. */
   462		kunit_mark_skipped(&fake, "Accepts format string: %s", "YES");
   463	
   464		/* After: Should be SKIPPED with our comment. */
   465		KUNIT_EXPECT_EQ(test, fake.status, (enum kunit_status)KUNIT_SKIPPED);
   466		KUNIT_EXPECT_STREQ(test, fake.status_comment, "Accepts format string: YES");
   467	}
   468	

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

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