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| author | Viktor Malik <[email protected]> | 2024-04-30 09:38:07 +0000 |
|---|---|---|
| committer | Andrii Nakryiko <[email protected]> | 2024-05-01 16:53:48 +0000 |
| commit | 960635887c967338fd567def3e7905a294f5002b (patch) | |
| tree | a8820f8570a0b6634fc1f0e84099a18c8fac9137 /tools/testing/selftests/bpf/prog_tests/module_attach.c | |
| parent | libbpf: support "module: Function" syntax for tracing programs (diff) | |
| download | kernel-960635887c967338fd567def3e7905a294f5002b.tar.gz kernel-960635887c967338fd567def3e7905a294f5002b.zip | |
selftests/bpf: add tests for the "module: Function" syntax
The previous patch added support for the "module:function" syntax for
tracing programs. This adds tests for explicitly specifying the module
name via the SEC macro and via the bpf_program__set_attach_target call.
Signed-off-by: Viktor Malik <[email protected]>
Signed-off-by: Andrii Nakryiko <[email protected]>
Acked-by: Andrii Nakryiko <[email protected]>
Link: https://lore.kernel.org/bpf/8a076168ed847f7c8a6c25715737b1fea84e38be.1714469650.git.vmalik@redhat.com
Diffstat (limited to 'tools/testing/selftests/bpf/prog_tests/module_attach.c')
| -rw-r--r-- | tools/testing/selftests/bpf/prog_tests/module_attach.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/tools/testing/selftests/bpf/prog_tests/module_attach.c b/tools/testing/selftests/bpf/prog_tests/module_attach.c index f53d658ed080..6d391d95f96e 100644 --- a/tools/testing/selftests/bpf/prog_tests/module_attach.c +++ b/tools/testing/selftests/bpf/prog_tests/module_attach.c @@ -51,6 +51,10 @@ void test_module_attach(void) 0, "bpf_testmod_test_read"); ASSERT_OK(err, "set_attach_target"); + err = bpf_program__set_attach_target(skel->progs.handle_fentry_explicit_manual, + 0, "bpf_testmod:bpf_testmod_test_read"); + ASSERT_OK(err, "set_attach_target_explicit"); + err = test_module_attach__load(skel); if (CHECK(err, "skel_load", "failed to load skeleton\n")) return; @@ -70,6 +74,8 @@ void test_module_attach(void) 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->fentry_explicit_read_sz, READ_SZ, "fentry_explicit"); + ASSERT_EQ(bss->fentry_explicit_manual_read_sz, READ_SZ, "fentry_explicit_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"); |