diff options
Diffstat (limited to 'tools/testing/selftests/bpf/prog_tests/bpf_iter.c')
| -rw-r--r-- | tools/testing/selftests/bpf/prog_tests/bpf_iter.c | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/tools/testing/selftests/bpf/prog_tests/bpf_iter.c b/tools/testing/selftests/bpf/prog_tests/bpf_iter.c index ffbbeb9fa268..d95de80b1851 100644 --- a/tools/testing/selftests/bpf/prog_tests/bpf_iter.c +++ b/tools/testing/selftests/bpf/prog_tests/bpf_iter.c @@ -20,6 +20,7 @@ #include "bpf_iter_bpf_array_map.skel.h" #include "bpf_iter_bpf_percpu_array_map.skel.h" #include "bpf_iter_bpf_sk_storage_map.skel.h" +#include "bpf_iter_test_kern5.skel.h" static int duration; @@ -865,6 +866,25 @@ out: bpf_iter_bpf_sk_storage_map__destroy(skel); } +static void test_rdonly_buf_out_of_bound(void) +{ + DECLARE_LIBBPF_OPTS(bpf_iter_attach_opts, opts); + struct bpf_iter_test_kern5 *skel; + struct bpf_link *link; + + skel = bpf_iter_test_kern5__open_and_load(); + if (CHECK(!skel, "bpf_iter_test_kern5__open_and_load", + "skeleton open_and_load failed\n")) + return; + + opts.map_fd = bpf_map__fd(skel->maps.hashmap1); + link = bpf_program__attach_iter(skel->progs.dump_bpf_hash_map, &opts); + if (CHECK(!IS_ERR(link), "attach_iter", "unexpected success\n")) + bpf_link__destroy(link); + + bpf_iter_test_kern5__destroy(skel); +} + void test_bpf_iter(void) { if (test__start_subtest("btf_id_or_null")) @@ -911,4 +931,6 @@ void test_bpf_iter(void) test_bpf_percpu_array_map(); if (test__start_subtest("bpf_sk_storage_map")) test_bpf_sk_storage_map(); + if (test__start_subtest("rdonly-buf-out-of-bound")) + test_rdonly_buf_out_of_bound(); } |