diff options
Diffstat (limited to 'tools/testing/selftests/bpf/prog_tests/task_kfunc.c')
-rw-r--r-- | tools/testing/selftests/bpf/prog_tests/task_kfunc.c | 71 |
1 files changed, 1 insertions, 70 deletions
diff --git a/tools/testing/selftests/bpf/prog_tests/task_kfunc.c b/tools/testing/selftests/bpf/prog_tests/task_kfunc.c index 18848c31e36f..f79fa5bc9a8d 100644 --- a/tools/testing/selftests/bpf/prog_tests/task_kfunc.c +++ b/tools/testing/selftests/bpf/prog_tests/task_kfunc.c @@ -9,9 +9,6 @@ #include "task_kfunc_failure.skel.h" #include "task_kfunc_success.skel.h" -static size_t log_buf_sz = 1 << 20; /* 1 MB */ -static char obj_log_buf[1048576]; - static struct task_kfunc_success *open_load_task_kfunc_skel(void) { struct task_kfunc_success *skel; @@ -83,67 +80,6 @@ static const char * const success_tests[] = { "test_task_from_pid_invalid", }; -static struct { - const char *prog_name; - const char *expected_err_msg; -} failure_tests[] = { - {"task_kfunc_acquire_untrusted", "R1 must be referenced or trusted"}, - {"task_kfunc_acquire_fp", "arg#0 pointer type STRUCT task_struct must point"}, - {"task_kfunc_acquire_unsafe_kretprobe", "reg type unsupported for arg#0 function"}, - {"task_kfunc_acquire_trusted_walked", "R1 must be referenced or trusted"}, - {"task_kfunc_acquire_null", "arg#0 pointer type STRUCT task_struct must point"}, - {"task_kfunc_acquire_unreleased", "Unreleased reference"}, - {"task_kfunc_get_non_kptr_param", "arg#0 expected pointer to map value"}, - {"task_kfunc_get_non_kptr_acquired", "arg#0 expected pointer to map value"}, - {"task_kfunc_get_null", "arg#0 expected pointer to map value"}, - {"task_kfunc_xchg_unreleased", "Unreleased reference"}, - {"task_kfunc_get_unreleased", "Unreleased reference"}, - {"task_kfunc_release_untrusted", "arg#0 is untrusted_ptr_or_null_ expected ptr_ or socket"}, - {"task_kfunc_release_fp", "arg#0 pointer type STRUCT task_struct must point"}, - {"task_kfunc_release_null", "arg#0 is ptr_or_null_ expected ptr_ or socket"}, - {"task_kfunc_release_unacquired", "release kernel function bpf_task_release expects"}, - {"task_kfunc_from_pid_no_null_check", "arg#0 is ptr_or_null_ expected ptr_ or socket"}, - {"task_kfunc_from_lsm_task_free", "reg type unsupported for arg#0 function"}, -}; - -static void verify_fail(const char *prog_name, const char *expected_err_msg) -{ - LIBBPF_OPTS(bpf_object_open_opts, opts); - struct task_kfunc_failure *skel; - int err, i; - - opts.kernel_log_buf = obj_log_buf; - opts.kernel_log_size = log_buf_sz; - opts.kernel_log_level = 1; - - skel = task_kfunc_failure__open_opts(&opts); - if (!ASSERT_OK_PTR(skel, "task_kfunc_failure__open_opts")) - goto cleanup; - - for (i = 0; i < ARRAY_SIZE(failure_tests); i++) { - struct bpf_program *prog; - const char *curr_name = failure_tests[i].prog_name; - - prog = bpf_object__find_program_by_name(skel->obj, curr_name); - if (!ASSERT_OK_PTR(prog, "bpf_object__find_program_by_name")) - goto cleanup; - - bpf_program__set_autoload(prog, !strcmp(curr_name, prog_name)); - } - - err = task_kfunc_failure__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: - task_kfunc_failure__destroy(skel); -} - void test_task_kfunc(void) { int i; @@ -155,10 +91,5 @@ void test_task_kfunc(void) run_success_test(success_tests[i]); } - 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(task_kfunc_failure); } |