From: Jiri Olsa <jolsa@kernel.org>
To: Alexei Starovoitov <ast@kernel.org>,
Daniel Borkmann <daniel@iogearbox.net>,
Andrii Nakryiko <andrii@kernel.org>
Cc: bpf@vger.kernel.org, Martin KaFai Lau <kafai@fb.com>,
Song Liu <songliubraving@fb.com>, Yonghong Song <yhs@fb.com>,
John Fastabend <john.fastabend@gmail.com>,
KP Singh <kpsingh@chromium.org>,
Stanislav Fomichev <sdf@google.com>, Hao Luo <haoluo@google.com>
Subject: [PATCHv2 bpf-next 16/24] selftests/bpf: Add uprobe_multi api test
Date: Tue, 20 Jun 2023 10:35:42 +0200 [thread overview]
Message-ID: <20230620083550.690426-17-jolsa@kernel.org> (raw)
In-Reply-To: <20230620083550.690426-1-jolsa@kernel.org>
Adding uprobe_multi test for bpf_program__attach_uprobe_multi_opts
attach function.
Testing attachment using glob patterns and via bpf_uprobe_multi_opts
paths/syms fields.
Signed-off-by: Jiri Olsa <jolsa@kernel.org>
---
.../bpf/prog_tests/uprobe_multi_test.c | 71 +++++++++++++++++++
1 file changed, 71 insertions(+)
diff --git a/tools/testing/selftests/bpf/prog_tests/uprobe_multi_test.c b/tools/testing/selftests/bpf/prog_tests/uprobe_multi_test.c
index 5cd1116bbb62..28b8e8d451fb 100644
--- a/tools/testing/selftests/bpf/prog_tests/uprobe_multi_test.c
+++ b/tools/testing/selftests/bpf/prog_tests/uprobe_multi_test.c
@@ -69,8 +69,79 @@ static void test_skel_api(void)
uprobe_multi__destroy(skel);
}
+static void
+test_attach_api(const char *binary, const char *pattern, struct bpf_uprobe_multi_opts *opts)
+{
+ struct bpf_link *link1 = NULL, *link2 = NULL;
+ struct bpf_link *link3 = NULL, *link4 = NULL;
+ struct uprobe_multi *skel = NULL;
+
+ skel = uprobe_multi__open_and_load();
+ if (!ASSERT_OK_PTR(skel, "uprobe_multi__open_and_load"))
+ goto cleanup;
+
+ opts->retprobe = false;
+ link1 = bpf_program__attach_uprobe_multi_opts(skel->progs.test_uprobe, -1,
+ binary, pattern, opts);
+ if (!ASSERT_OK_PTR(link1, "bpf_program__attach_uprobe_multi_opts"))
+ goto cleanup;
+
+ opts->retprobe = true;
+ link2 = bpf_program__attach_uprobe_multi_opts(skel->progs.test_uretprobe, -1,
+ binary, pattern, opts);
+ if (!ASSERT_OK_PTR(link2, "bpf_program__attach_uprobe_multi_opts_retprobe"))
+ goto cleanup;
+
+ opts->retprobe = false;
+ link3 = bpf_program__attach_uprobe_multi_opts(skel->progs.test_uprobe_sleep, -1,
+ binary, pattern, opts);
+ if (!ASSERT_OK_PTR(link1, "bpf_program__attach_uprobe_multi_opts"))
+ goto cleanup;
+
+ opts->retprobe = true;
+ link4 = bpf_program__attach_uprobe_multi_opts(skel->progs.test_uretprobe_sleep, -1,
+ binary, pattern, opts);
+ if (!ASSERT_OK_PTR(link2, "bpf_program__attach_uprobe_multi_opts_retprobe"))
+ goto cleanup;
+
+ uprobe_multi_test_run(skel);
+
+cleanup:
+ bpf_link__destroy(link4);
+ bpf_link__destroy(link3);
+ bpf_link__destroy(link2);
+ bpf_link__destroy(link1);
+ uprobe_multi__destroy(skel);
+}
+
+static void test_attach_api_pattern(void)
+{
+ LIBBPF_OPTS(bpf_uprobe_multi_opts, opts);
+
+ test_attach_api("/proc/self/exe", "uprobe_multi_func_*", &opts);
+ test_attach_api("/proc/self/exe", "uprobe_multi_func_?", &opts);
+}
+
+static void test_attach_api_syms(void)
+{
+ LIBBPF_OPTS(bpf_uprobe_multi_opts, opts);
+ const char *syms[3] = {
+ "uprobe_multi_func_1",
+ "uprobe_multi_func_2",
+ "uprobe_multi_func_3",
+ };
+
+ opts.syms = syms;
+ opts.cnt = ARRAY_SIZE(syms);
+ test_attach_api("/proc/self/exe", NULL, &opts);
+}
+
void test_uprobe_multi_test(void)
{
if (test__start_subtest("skel_api"))
test_skel_api();
+ if (test__start_subtest("attach_api_pattern"))
+ test_attach_api_pattern();
+ if (test__start_subtest("attach_api_syms"))
+ test_attach_api_syms();
}
--
2.41.0
next prev parent reply other threads:[~2023-06-20 8:38 UTC|newest]
Thread overview: 61+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-06-20 8:35 [PATCHv2 bpf-next 00/24] bpf: Add multi uprobe link Jiri Olsa
2023-06-20 8:35 ` [PATCHv2 bpf-next 01/24] " Jiri Olsa
2023-06-20 17:11 ` Alexei Starovoitov
2023-06-21 8:32 ` Jiri Olsa
2023-06-23 0:18 ` Andrii Nakryiko
2023-06-23 8:19 ` Jiri Olsa
2023-06-23 16:24 ` Andrii Nakryiko
2023-06-23 16:39 ` Alexei Starovoitov
2023-06-23 17:11 ` Andrii Nakryiko
2023-06-23 17:20 ` Alexei Starovoitov
2023-06-25 1:19 ` Jiri Olsa
2023-06-25 1:18 ` Jiri Olsa
2023-06-26 18:27 ` Andrii Nakryiko
2023-06-26 19:23 ` Jiri Olsa
2023-06-20 8:35 ` [PATCHv2 bpf-next 02/24] bpf: Add cookies support for uprobe_multi link Jiri Olsa
2023-06-23 0:18 ` Andrii Nakryiko
2023-06-23 8:01 ` Jiri Olsa
2023-06-20 8:35 ` [PATCHv2 bpf-next 03/24] bpf: Add pid filter " Jiri Olsa
2023-06-20 12:40 ` Oleg Nesterov
2023-06-20 8:35 ` [PATCHv2 bpf-next 04/24] bpf: Add bpf_get_func_ip helper support for uprobe link Jiri Olsa
2023-06-20 8:35 ` [PATCHv2 bpf-next 05/24] libbpf: Add uprobe_multi attach type and link names Jiri Olsa
2023-06-20 8:35 ` [PATCHv2 bpf-next 06/24] libbpf: Add elf symbol iterator Jiri Olsa
2023-06-23 0:31 ` Andrii Nakryiko
2023-06-23 8:19 ` Jiri Olsa
2023-06-23 16:27 ` Andrii Nakryiko
2023-06-23 16:29 ` Andrii Nakryiko
2023-06-20 8:35 ` [PATCHv2 bpf-next 07/24] libbpf: Add open_elf/close_elf functions Jiri Olsa
2023-06-23 0:33 ` Andrii Nakryiko
2023-06-23 8:21 ` Jiri Olsa
2023-06-20 8:35 ` [PATCHv2 bpf-next 08/24] libbpf: Add elf_find_multi_func_offset function Jiri Olsa
2023-06-23 20:39 ` Andrii Nakryiko
2023-06-25 1:19 ` Jiri Olsa
2023-06-20 8:35 ` [PATCHv2 bpf-next 09/24] libbpf: Add elf_find_pattern_func_offset function Jiri Olsa
2023-06-23 20:39 ` Andrii Nakryiko
2023-06-25 1:19 ` Jiri Olsa
2023-06-20 8:35 ` [PATCHv2 bpf-next 10/24] libbpf: Add bpf_link_create support for multi uprobes Jiri Olsa
2023-06-23 20:40 ` Andrii Nakryiko
2023-06-20 8:35 ` [PATCHv2 bpf-next 11/24] libbpf: Add bpf_program__attach_uprobe_multi_opts function Jiri Olsa
2023-06-23 20:40 ` Andrii Nakryiko
2023-06-25 1:19 ` Jiri Olsa
2023-06-20 8:35 ` [PATCHv2 bpf-next 12/24] libbpf: Add support for u[ret]probe.multi[.s] program sections Jiri Olsa
2023-06-23 20:40 ` Andrii Nakryiko
2023-06-25 1:20 ` Jiri Olsa
2023-06-20 8:35 ` [PATCHv2 bpf-next 13/24] libbpf: Add uprobe multi link detection Jiri Olsa
2023-06-23 20:40 ` Andrii Nakryiko
2023-06-25 1:18 ` Jiri Olsa
2023-06-26 18:21 ` Andrii Nakryiko
2023-06-26 19:22 ` Jiri Olsa
2023-06-20 8:35 ` [PATCHv2 bpf-next 14/24] libbpf: Add uprobe multi link support to bpf_program__attach_usdt Jiri Olsa
2023-06-23 20:40 ` Andrii Nakryiko
2023-06-25 1:18 ` Jiri Olsa
2023-06-20 8:35 ` [PATCHv2 bpf-next 15/24] selftests/bpf: Add uprobe_multi skel test Jiri Olsa
2023-06-20 8:35 ` Jiri Olsa [this message]
2023-06-20 8:35 ` [PATCHv2 bpf-next 17/24] selftests/bpf: Add uprobe_multi link test Jiri Olsa
2023-06-20 8:35 ` [PATCHv2 bpf-next 18/24] selftests/bpf: Add uprobe_multi test program Jiri Olsa
2023-06-20 8:35 ` [PATCHv2 bpf-next 19/24] selftests/bpf: Add uprobe_multi bench test Jiri Olsa
2023-06-20 8:35 ` [PATCHv2 bpf-next 20/24] selftests/bpf: Add usdt_multi test program Jiri Olsa
2023-06-20 8:35 ` [PATCHv2 bpf-next 21/24] selftests/bpf: Add usdt_multi bench test Jiri Olsa
2023-06-20 8:35 ` [PATCHv2 bpf-next 22/24] selftests/bpf: Add uprobe_multi cookie test Jiri Olsa
2023-06-20 8:35 ` [PATCHv2 bpf-next 23/24] selftests/bpf: Add uprobe_multi pid filter tests Jiri Olsa
2023-06-20 8:35 ` [PATCHv2 bpf-next 24/24] selftests/bpf: Add extra link to uprobe_multi tests Jiri Olsa
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20230620083550.690426-17-jolsa@kernel.org \
--to=jolsa@kernel.org \
--cc=andrii@kernel.org \
--cc=ast@kernel.org \
--cc=bpf@vger.kernel.org \
--cc=daniel@iogearbox.net \
--cc=haoluo@google.com \
--cc=john.fastabend@gmail.com \
--cc=kafai@fb.com \
--cc=kpsingh@chromium.org \
--cc=sdf@google.com \
--cc=songliubraving@fb.com \
--cc=yhs@fb.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.