diff options
Diffstat (limited to 'tools/testing/selftests/bpf/prog_tests/local_kptr_stash.c')
| -rw-r--r-- | tools/testing/selftests/bpf/prog_tests/local_kptr_stash.c | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/tools/testing/selftests/bpf/prog_tests/local_kptr_stash.c b/tools/testing/selftests/bpf/prog_tests/local_kptr_stash.c index b25b870f87ba..827e713f6cf1 100644 --- a/tools/testing/selftests/bpf/prog_tests/local_kptr_stash.c +++ b/tools/testing/selftests/bpf/prog_tests/local_kptr_stash.c @@ -48,6 +48,27 @@ static void test_local_kptr_stash_plain(void) local_kptr_stash__destroy(skel); } +static void test_local_kptr_stash_local_with_root(void) +{ + LIBBPF_OPTS(bpf_test_run_opts, opts, + .data_in = &pkt_v4, + .data_size_in = sizeof(pkt_v4), + .repeat = 1, + ); + struct local_kptr_stash *skel; + int ret; + + skel = local_kptr_stash__open_and_load(); + if (!ASSERT_OK_PTR(skel, "local_kptr_stash__open_and_load")) + return; + + ret = bpf_prog_test_run_opts(bpf_program__fd(skel->progs.stash_local_with_root), &opts); + ASSERT_OK(ret, "local_kptr_stash_add_local_with_root run"); + ASSERT_OK(opts.retval, "local_kptr_stash_add_local_with_root retval"); + + local_kptr_stash__destroy(skel); +} + static void test_local_kptr_stash_unstash(void) { LIBBPF_OPTS(bpf_test_run_opts, opts, @@ -73,6 +94,37 @@ static void test_local_kptr_stash_unstash(void) local_kptr_stash__destroy(skel); } +static void test_refcount_acquire_without_unstash(void) +{ + LIBBPF_OPTS(bpf_test_run_opts, opts, + .data_in = &pkt_v4, + .data_size_in = sizeof(pkt_v4), + .repeat = 1, + ); + struct local_kptr_stash *skel; + int ret; + + skel = local_kptr_stash__open_and_load(); + if (!ASSERT_OK_PTR(skel, "local_kptr_stash__open_and_load")) + return; + + ret = bpf_prog_test_run_opts(bpf_program__fd(skel->progs.refcount_acquire_without_unstash), + &opts); + ASSERT_OK(ret, "refcount_acquire_without_unstash run"); + ASSERT_EQ(opts.retval, 2, "refcount_acquire_without_unstash retval"); + + ret = bpf_prog_test_run_opts(bpf_program__fd(skel->progs.stash_refcounted_node), &opts); + ASSERT_OK(ret, "stash_refcounted_node run"); + ASSERT_OK(opts.retval, "stash_refcounted_node retval"); + + ret = bpf_prog_test_run_opts(bpf_program__fd(skel->progs.refcount_acquire_without_unstash), + &opts); + ASSERT_OK(ret, "refcount_acquire_without_unstash (2) run"); + ASSERT_EQ(opts.retval, 42, "refcount_acquire_without_unstash (2) retval"); + + local_kptr_stash__destroy(skel); +} + static void test_local_kptr_stash_fail(void) { RUN_TESTS(local_kptr_stash_fail); @@ -84,8 +136,12 @@ void test_local_kptr_stash(void) test_local_kptr_stash_simple(); if (test__start_subtest("local_kptr_stash_plain")) test_local_kptr_stash_plain(); + if (test__start_subtest("local_kptr_stash_local_with_root")) + test_local_kptr_stash_local_with_root(); if (test__start_subtest("local_kptr_stash_unstash")) test_local_kptr_stash_unstash(); + if (test__start_subtest("refcount_acquire_without_unstash")) + test_refcount_acquire_without_unstash(); if (test__start_subtest("local_kptr_stash_fail")) test_local_kptr_stash_fail(); } |