[PATCH bpf-next 2/2] selftests/bpf: Verify program FD after non-autoload programs in lskel

[Thiébaud Weksteen]

In test_global_percpu_data.c, dump_percpu_data is defined after two
non-autoload SEC("?kprobe") programs (verifier_strncmp and
verifier_snprintf). Verify in test_global_percpu_data_lskel() that
lskel->progs.dump_percpu_data.prog_fd is properly populated (> 0) when
loaded via the light skeleton.

Fixes: 4c9241bd731a ("selftests/bpf: Add tests to verify global percpu data")
Fixes: 1ed2294b31fc ("selftests/bpf: Test verifier log for global percpu data")
Signed-off-by: Thiébaud Weksteen <tw...@google.com>
---
 tools/testing/selftests/bpf/prog_tests/global_data_init.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/tools/testing/selftests/bpf/prog_tests/global_data_init.c 
b/tools/testing/selftests/bpf/prog_tests/global_data_init.c
index 7c539cbcf3a1..ebda60200b71 100644
--- a/tools/testing/selftests/bpf/prog_tests/global_data_init.c
+++ b/tools/testing/selftests/bpf/prog_tests/global_data_init.c
@@ -214,6 +214,8 @@ static void test_global_percpu_data_lskel(void)
        lskel = test_global_percpu_data_lskel__open_and_load();
        if (!ASSERT_OK_PTR(lskel, 
"test_global_percpu_data_lskel__open_and_load"))
                goto out;
+       if (!ASSERT_GT(lskel->progs.dump_percpu_data.prog_fd, 0, 
"dump_percpu_data.prog_fd"))
+               goto out;
 
        map_fd = lskel->maps.percpu.map_fd;
        prog_fd = lskel->progs.update_percpu_data.prog_fd;
-- 
2.55.0.979.g7e5102b832-goog