diff options
| author | Hao Luo <haoluo@google.com> | 2022-08-17 02:40:12 +0300 |
|---|---|---|
| committer | Andrii Nakryiko <andrii@kernel.org> | 2022-08-17 19:42:07 +0300 |
| commit | 738a2f2f9130f98f92ccb3efd94d4879c0a0990c (patch) | |
| tree | f59098cb9084556a110c7a27850f5d85929ae774 /tools/testing/selftests/bpf/prog_tests | |
| parent | 43cb8cbadffa21e88a65dd1129c86f5552d6c42e (diff) | |
| download | linux-738a2f2f9130f98f92ccb3efd94d4879c0a0990c.tar.xz | |
selftests/bpf: Tests libbpf autoattach APIs
Adds test for libbpf APIs that toggle bpf program auto-attaching.
Signed-off-by: Hao Luo <haoluo@google.com>
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
Link: https://lore.kernel.org/bpf/20220816234012.910255-2-haoluo@google.com
Diffstat (limited to 'tools/testing/selftests/bpf/prog_tests')
| -rw-r--r-- | tools/testing/selftests/bpf/prog_tests/autoattach.c | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/tools/testing/selftests/bpf/prog_tests/autoattach.c b/tools/testing/selftests/bpf/prog_tests/autoattach.c new file mode 100644 index 000000000000..dc5e01d279bd --- /dev/null +++ b/tools/testing/selftests/bpf/prog_tests/autoattach.c @@ -0,0 +1,30 @@ +// SPDX-License-Identifier: GPL-2.0 +/* Copyright (c) 2022 Google */ + +#include <test_progs.h> +#include "test_autoattach.skel.h" + +void test_autoattach(void) +{ + struct test_autoattach *skel; + + skel = test_autoattach__open_and_load(); + if (!ASSERT_OK_PTR(skel, "skel_open_and_load")) + goto cleanup; + + /* disable auto-attach for prog2 */ + bpf_program__set_autoattach(skel->progs.prog2, false); + ASSERT_TRUE(bpf_program__autoattach(skel->progs.prog1), "autoattach_prog1"); + ASSERT_FALSE(bpf_program__autoattach(skel->progs.prog2), "autoattach_prog2"); + if (!ASSERT_OK(test_autoattach__attach(skel), "skel_attach")) + goto cleanup; + + usleep(1); + + ASSERT_TRUE(skel->bss->prog1_called, "attached_prog1"); + ASSERT_FALSE(skel->bss->prog2_called, "attached_prog2"); + +cleanup: + test_autoattach__destroy(skel); +} + |