diff options
Diffstat (limited to 'tools/testing/selftests/bpf/prog_tests/user_ringbuf.c')
-rw-r--r-- | tools/testing/selftests/bpf/prog_tests/user_ringbuf.c | 62 |
1 files changed, 1 insertions, 61 deletions
diff --git a/tools/testing/selftests/bpf/prog_tests/user_ringbuf.c b/tools/testing/selftests/bpf/prog_tests/user_ringbuf.c index dae68de285b9..3a13e102c149 100644 --- a/tools/testing/selftests/bpf/prog_tests/user_ringbuf.c +++ b/tools/testing/selftests/bpf/prog_tests/user_ringbuf.c @@ -19,8 +19,6 @@ #include "../progs/test_user_ringbuf.h" -static size_t log_buf_sz = 1 << 20; /* 1 MB */ -static char obj_log_buf[1048576]; static const long c_sample_size = sizeof(struct sample) + BPF_RINGBUF_HDR_SZ; static const long c_ringbuf_size = 1 << 12; /* 1 small page */ static const long c_max_entries = c_ringbuf_size / c_sample_size; @@ -663,23 +661,6 @@ cleanup: user_ringbuf_success__destroy(skel); } -static struct { - const char *prog_name; - const char *expected_err_msg; -} failure_tests[] = { - /* failure cases */ - {"user_ringbuf_callback_bad_access1", "negative offset dynptr_ptr ptr"}, - {"user_ringbuf_callback_bad_access2", "dereference of modified dynptr_ptr ptr"}, - {"user_ringbuf_callback_write_forbidden", "invalid mem access 'dynptr_ptr'"}, - {"user_ringbuf_callback_null_context_write", "invalid mem access 'scalar'"}, - {"user_ringbuf_callback_null_context_read", "invalid mem access 'scalar'"}, - {"user_ringbuf_callback_discard_dynptr", "cannot release unowned const bpf_dynptr"}, - {"user_ringbuf_callback_submit_dynptr", "cannot release unowned const bpf_dynptr"}, - {"user_ringbuf_callback_invalid_return", "At callback return the register R0 has value"}, - {"user_ringbuf_callback_reinit_dynptr_mem", "Dynptr has to be an uninitialized dynptr"}, - {"user_ringbuf_callback_reinit_dynptr_ringbuf", "Dynptr has to be an uninitialized dynptr"}, -}; - #define SUCCESS_TEST(_func) { _func, #_func } static struct { @@ -700,42 +681,6 @@ static struct { SUCCESS_TEST(test_user_ringbuf_blocking_reserve), }; -static void verify_fail(const char *prog_name, const char *expected_err_msg) -{ - LIBBPF_OPTS(bpf_object_open_opts, opts); - struct bpf_program *prog; - struct user_ringbuf_fail *skel; - int err; - - opts.kernel_log_buf = obj_log_buf; - opts.kernel_log_size = log_buf_sz; - opts.kernel_log_level = 1; - - skel = user_ringbuf_fail__open_opts(&opts); - if (!ASSERT_OK_PTR(skel, "dynptr_fail__open_opts")) - goto cleanup; - - prog = bpf_object__find_program_by_name(skel->obj, prog_name); - if (!ASSERT_OK_PTR(prog, "bpf_object__find_program_by_name")) - goto cleanup; - - bpf_program__set_autoload(prog, true); - - bpf_map__set_max_entries(skel->maps.user_ringbuf, getpagesize()); - - err = user_ringbuf_fail__load(skel); - if (!ASSERT_ERR(err, "unexpected load success")) - goto cleanup; - - if (!ASSERT_OK_PTR(strstr(obj_log_buf, expected_err_msg), "expected_err_msg")) { - fprintf(stderr, "Expected err_msg: %s\n", expected_err_msg); - fprintf(stderr, "Verifier output: %s\n", obj_log_buf); - } - -cleanup: - user_ringbuf_fail__destroy(skel); -} - void test_user_ringbuf(void) { int i; @@ -747,10 +692,5 @@ void test_user_ringbuf(void) success_tests[i].test_callback(); } - for (i = 0; i < ARRAY_SIZE(failure_tests); i++) { - if (!test__start_subtest(failure_tests[i].prog_name)) - continue; - - verify_fail(failure_tests[i].prog_name, failure_tests[i].expected_err_msg); - } + RUN_TESTS(user_ringbuf_fail); } |