[PATCH bpf-next 2/2] bpf: selftests: Check for XDP frags flag in bpf_program__flags()

["Toke Høiland-Jørgensen" <toke@redhat.com>]

Add a check that the BPF_F_XDP_HAS_FRAGS flag shows up in
bpf_program__flags() when opening a BPF program with the 'xdp.flags'
section definition.

Signed-off-by: Toke Høiland-Jørgensen <toke@redhat.com>
---
 tools/testing/selftests/bpf/prog_tests/xdp_adjust_frags.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/tools/testing/selftests/bpf/prog_tests/xdp_adjust_frags.c b/tools/testing/selftests/bpf/prog_tests/xdp_adjust_frags.c
index fce203640f8c..a894b1ab46f4 100644
--- a/tools/testing/selftests/bpf/prog_tests/xdp_adjust_frags.c
+++ b/tools/testing/selftests/bpf/prog_tests/xdp_adjust_frags.c
@@ -18,6 +18,9 @@ static void test_xdp_update_frags(void)
 		return;
 
 	prog = bpf_object__next_program(obj, NULL);
+	ASSERT_EQ(bpf_program__flags(prog) & BPF_F_XDP_HAS_FRAGS,
+		  BPF_F_XDP_HAS_FRAGS, "frags in program flags");
+
 	if (bpf_object__load(obj))
 		return;
 
-- 
2.55.0