diff options
Diffstat (limited to 'tools/testing/selftests/bpf/prog_tests/bad_struct_ops.c')
| -rw-r--r-- | tools/testing/selftests/bpf/prog_tests/bad_struct_ops.c | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/tools/testing/selftests/bpf/prog_tests/bad_struct_ops.c b/tools/testing/selftests/bpf/prog_tests/bad_struct_ops.c index 9f5dbefa0dd9..6a707213e46b 100644 --- a/tools/testing/selftests/bpf/prog_tests/bad_struct_ops.c +++ b/tools/testing/selftests/bpf/prog_tests/bad_struct_ops.c @@ -2,6 +2,7 @@ #include <test_progs.h> #include "bad_struct_ops.skel.h" +#include "bad_struct_ops2.skel.h" static void invalid_prog_reuse(void) { @@ -28,8 +29,39 @@ cleanup: bad_struct_ops__destroy(skel); } +static void unused_program(void) +{ + struct bad_struct_ops2 *skel; + char *log = NULL; + int err; + + skel = bad_struct_ops2__open(); + if (!ASSERT_OK_PTR(skel, "bad_struct_ops2__open")) + return; + + /* struct_ops programs not referenced from any maps are open + * with autoload set to true. + */ + ASSERT_TRUE(bpf_program__autoload(skel->progs.foo), "foo autoload == true"); + + if (start_libbpf_log_capture()) + goto cleanup; + + err = bad_struct_ops2__load(skel); + ASSERT_ERR(err, "bad_struct_ops2__load should fail"); + log = stop_libbpf_log_capture(); + ASSERT_HAS_SUBSTR(log, "prog 'foo': failed to load", + "message about 'foo' failing to load"); + +cleanup: + free(log); + bad_struct_ops2__destroy(skel); +} + void test_bad_struct_ops(void) { if (test__start_subtest("invalid_prog_reuse")) invalid_prog_reuse(); + if (test__start_subtest("unused_program")) + unused_program(); } |