diff options
| author | Andrii Nakryiko <andrii@kernel.org> | 2020-12-11 13:58:25 -0800 |
|---|---|---|
| committer | Daniel Borkmann <daniel@iogearbox.net> | 2020-12-14 16:39:42 +0100 |
| commit | 2e33f831fccd2df83836a8e255755f85d364aaeb (patch) | |
| tree | ff11615e400b722b99c1f1c9f6fec5feb6495c4d /tools/testing/selftests/bpf/prog_tests | |
| parent | fe62de310e2b563c0d303a09d06b020077fe86b4 (diff) | |
selftests/bpf: Add set_attach_target() API selftest for module target
Add test for bpf_program__set_attach_target() API, validating it can find
kernel module fentry target.
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Link: https://lore.kernel.org/bpf/20201211215825.3646154-3-andrii@kernel.org
Diffstat (limited to 'tools/testing/selftests/bpf/prog_tests')
| -rw-r--r-- | tools/testing/selftests/bpf/prog_tests/module_attach.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/tools/testing/selftests/bpf/prog_tests/module_attach.c b/tools/testing/selftests/bpf/prog_tests/module_attach.c index 4b65e9918764..50796b651f72 100644 --- a/tools/testing/selftests/bpf/prog_tests/module_attach.c +++ b/tools/testing/selftests/bpf/prog_tests/module_attach.c @@ -28,10 +28,18 @@ void test_module_attach(void) struct test_module_attach__bss *bss; int err; - skel = test_module_attach__open_and_load(); + skel = test_module_attach__open(); if (CHECK(!skel, "skel_open", "failed to open skeleton\n")) return; + err = bpf_program__set_attach_target(skel->progs.handle_fentry_manual, + 0, "bpf_testmod_test_read"); + ASSERT_OK(err, "set_attach_target"); + + err = test_module_attach__load(skel); + if (CHECK(err, "skel_load", "failed to load skeleton\n")) + return; + bss = skel->bss; err = test_module_attach__attach(skel); @@ -44,6 +52,7 @@ void test_module_attach(void) ASSERT_EQ(bss->raw_tp_read_sz, READ_SZ, "raw_tp"); ASSERT_EQ(bss->tp_btf_read_sz, READ_SZ, "tp_btf"); ASSERT_EQ(bss->fentry_read_sz, READ_SZ, "fentry"); + ASSERT_EQ(bss->fentry_manual_read_sz, READ_SZ, "fentry_manual"); ASSERT_EQ(bss->fexit_read_sz, READ_SZ, "fexit"); ASSERT_EQ(bss->fexit_ret, -EIO, "fexit_tet"); ASSERT_EQ(bss->fmod_ret_read_sz, READ_SZ, "fmod_ret"); |