[ast-bpf:arena 18/20] tools/testing/selftests/bpf/prog_tests/arena_list.c:49:23: error: 'struct arena_list' has no member named 'arena'

[ast-bpf:arena 18/20] tools/testing/selftests/bpf/prog_tests/arena_list.c:49:23: error: 'struct arena_list' has no member named 'arena'

[kernel test robot]

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/ast/bpf.git arena
head:   4e726b87a660bf893d79aaea4e22f1bc9fc03774
commit: aa31e8a044a62529f5afa3275d63b5019142c901 [18/20] selftests/bpf: Add bpf_arena_list test.
compiler: gcc-12 (Debian 12.2.0-14) 12.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240219/202402191246.bYaTaQdS-lkp@intel.com/reproduce)

If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202402191246.bYaTaQdS-lkp@intel.com/

All errors (new ones prefixed by >>):

   In file included from tools/testing/selftests/bpf/prog_tests/arena_list.c:3:
   tools/testing/selftests/bpf/prog_tests/arena_list.c: In function 'test_arena_list_add_del':
>> tools/testing/selftests/bpf/prog_tests/arena_list.c:49:23: error: 'struct arena_list' has no member named 'arena'
      49 |         ASSERT_EQ(skel->arena->arena_sum, expected_sum, "__arena sum of elems");
         |                       ^~
   tools/testing/selftests/bpf/test_progs.h:239:16: note: in definition of macro 'ASSERT_EQ'
     239 |         typeof(actual) ___act = (actual);                               \
         |                ^~~~~~
>> tools/testing/selftests/bpf/prog_tests/arena_list.c:49:23: error: 'struct arena_list' has no member named 'arena'
      49 |         ASSERT_EQ(skel->arena->arena_sum, expected_sum, "__arena sum of elems");
         |                       ^~
   tools/testing/selftests/bpf/test_progs.h:239:34: note: in definition of macro 'ASSERT_EQ'
     239 |         typeof(actual) ___act = (actual);                               \
         |                                  ^~~~~~
   tools/testing/selftests/bpf/prog_tests/arena_list.c:50:23: error: 'struct arena_list' has no member named 'arena'
      50 |         ASSERT_EQ(skel->arena->test_val, cnt + 1, "num of elems");
         |                       ^~
   tools/testing/selftests/bpf/test_progs.h:239:16: note: in definition of macro 'ASSERT_EQ'
     239 |         typeof(actual) ___act = (actual);                               \
         |                ^~~~~~
   tools/testing/selftests/bpf/prog_tests/arena_list.c:50:23: error: 'struct arena_list' has no member named 'arena'
      50 |         ASSERT_EQ(skel->arena->test_val, cnt + 1, "num of elems");
         |                       ^~
   tools/testing/selftests/bpf/test_progs.h:239:34: note: in definition of macro 'ASSERT_EQ'
     239 |         typeof(actual) ___act = (actual);                               \
         |                                  ^~~~~~
   tools/testing/selftests/bpf/prog_tests/arena_list.c:57:23: error: 'struct arena_list' has no member named 'arena'
      57 |         ASSERT_EQ(skel->arena->arena_sum, expected_sum, "__arena sum of elems");
         |                       ^~
   tools/testing/selftests/bpf/test_progs.h:239:16: note: in definition of macro 'ASSERT_EQ'
     239 |         typeof(actual) ___act = (actual);                               \
         |                ^~~~~~
   tools/testing/selftests/bpf/prog_tests/arena_list.c:57:23: error: 'struct arena_list' has no member named 'arena'
      57 |         ASSERT_EQ(skel->arena->arena_sum, expected_sum, "__arena sum of elems");
         |                       ^~
   tools/testing/selftests/bpf/test_progs.h:239:34: note: in definition of macro 'ASSERT_EQ'
     239 |         typeof(actual) ___act = (actual);                               \
         |                                  ^~~~~~


vim +49 tools/testing/selftests/bpf/prog_tests/arena_list.c

   > 3	#include <test_progs.h>
     4	#include <sys/mman.h>
     5	#include <network_helpers.h>
     6	
     7	#define PAGE_SIZE 4096
     8	
     9	#include "bpf_arena_list.h"
    10	#include "arena_list.skel.h"
    11	
    12	struct elem {
    13		struct arena_list_node node;
    14		__u64 value;
    15	};
    16	
    17	static int list_sum(struct arena_list_head *head)
    18	{
    19		struct elem __arena *n;
    20		int sum = 0;
    21	
    22		list_for_each_entry(n, head, node)
    23			sum += n->value;
    24		return sum;
    25	}
    26	
    27	static void test_arena_list_add_del(int cnt)
    28	{
    29		LIBBPF_OPTS(bpf_test_run_opts, opts);
    30		struct arena_list *skel;
    31		int expected_sum = (u64)cnt * (cnt - 1) / 2;
    32		int ret, sum;
    33	
    34		skel = arena_list__open_and_load();
    35		if (!ASSERT_OK_PTR(skel, "arena_list__open_and_load"))
    36			return;
    37	
    38		skel->bss->cnt = cnt;
    39		ret = bpf_prog_test_run_opts(bpf_program__fd(skel->progs.arena_list_add), &opts);
    40		ASSERT_OK(ret, "ret_add");
    41		ASSERT_OK(opts.retval, "retval");
    42		if (skel->bss->skip) {
    43			printf("%s:SKIP:compiler doesn't support arena_cast\n", __func__);
    44			test__skip();
    45			goto out;
    46		}
    47		sum = list_sum(skel->bss->list_head);
    48		ASSERT_EQ(sum, expected_sum, "sum of elems");
  > 49		ASSERT_EQ(skel->arena->arena_sum, expected_sum, "__arena sum of elems");
    50		ASSERT_EQ(skel->arena->test_val, cnt + 1, "num of elems");
    51	
    52		ret = bpf_prog_test_run_opts(bpf_program__fd(skel->progs.arena_list_del), &opts);
    53		ASSERT_OK(ret, "ret_del");
    54		sum = list_sum(skel->bss->list_head);
    55		ASSERT_EQ(sum, 0, "sum of list elems after del");
    56		ASSERT_EQ(skel->bss->list_sum, expected_sum, "sum of list elems computed by prog");
    57		ASSERT_EQ(skel->arena->arena_sum, expected_sum, "__arena sum of elems");
    58	out:
    59		arena_list__destroy(skel);
    60	}
    61	

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