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| author |   Jiri Olsa <jolsa@kernel.org> | 2024-11-08 14:45:38 +0100 |
|---|---|---|
| committer |   Andrii Nakryiko <andrii@kernel.org> | 2024-11-11 08:18:10 -0800 |
| commit | f6b45e352f0f822bc0bb01b14829ac8f3158d056 (patch) | |
| tree | 903b1583f19278dc9386d89215262d5d02740f36 /tools/testing/selftests/bpf/prog_tests | |
| parent | selftests/bpf: Add uprobe session test (diff) | |
| download | wireguard-linux-f6b45e352f0f822bc0bb01b14829ac8f3158d056.tar.xz wireguard-linux-f6b45e352f0f822bc0bb01b14829ac8f3158d056.zip | |
selftests/bpf: Add uprobe session cookie test
Adding uprobe session test that verifies the cookie value
get properly propagated from entry to return program.
Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
Acked-by: Andrii Nakryiko <andrii@kernel.org>
Link: https://lore.kernel.org/bpf/20241108134544.480660-8-jolsa@kernel.org
Diffstat (limited to 'tools/testing/selftests/bpf/prog_tests')
| -rw-r--r-- | tools/testing/selftests/bpf/prog_tests/uprobe_multi_test.c | 31 |
1 files changed, 31 insertions, 0 deletions
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 d9c20ca7a833..986852ec26f5 100644 --- a/tools/testing/selftests/bpf/prog_tests/uprobe_multi_test.c +++ b/tools/testing/selftests/bpf/prog_tests/uprobe_multi_test.c @@ -9,6 +9,7 @@ #include "uprobe_multi_consumers.skel.h" #include "uprobe_multi_pid_filter.skel.h" #include "uprobe_multi_session.skel.h" +#include "uprobe_multi_session_cookie.skel.h" #include "bpf/libbpf_internal.h" #include "testing_helpers.h" #include "../sdt.h" @@ -1062,6 +1063,34 @@ cleanup: uprobe_multi_session__destroy(skel); } +static void test_session_cookie_skel_api(void) +{ + struct uprobe_multi_session_cookie *skel = NULL; + int err; + + skel = uprobe_multi_session_cookie__open_and_load(); + if (!ASSERT_OK_PTR(skel, "uprobe_multi_session_cookie__open_and_load")) + goto cleanup; + + skel->bss->pid = getpid(); + + err = uprobe_multi_session_cookie__attach(skel); + if (!ASSERT_OK(err, "uprobe_multi_session_cookie__attach")) + goto cleanup; + + /* trigger all probes */ + uprobe_multi_func_1(); + uprobe_multi_func_2(); + uprobe_multi_func_3(); + + ASSERT_EQ(skel->bss->test_uprobe_1_result, 1, "test_uprobe_1_result"); + ASSERT_EQ(skel->bss->test_uprobe_2_result, 2, "test_uprobe_2_result"); + ASSERT_EQ(skel->bss->test_uprobe_3_result, 3, "test_uprobe_3_result"); + +cleanup: + uprobe_multi_session_cookie__destroy(skel); +} + static void test_bench_attach_uprobe(void) { long attach_start_ns = 0, attach_end_ns = 0; @@ -1160,4 +1189,6 @@ void test_uprobe_multi_test(void) test_pid_filter_process(true); if (test__start_subtest("session")) test_session_skel_api(); + if (test__start_subtest("session_cookie")) + test_session_cookie_skel_api(); } |