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path: root/tools/testing/selftests/bpf/prog_tests/cgrp_kfunc.c
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Diffstat (limited to 'tools/testing/selftests/bpf/prog_tests/cgrp_kfunc.c')
-rw-r--r--tools/testing/selftests/bpf/prog_tests/cgrp_kfunc.c69
1 files changed, 1 insertions, 68 deletions
diff --git a/tools/testing/selftests/bpf/prog_tests/cgrp_kfunc.c b/tools/testing/selftests/bpf/prog_tests/cgrp_kfunc.c
index 973f0c5af965..b3f7985c8504 100644
--- a/tools/testing/selftests/bpf/prog_tests/cgrp_kfunc.c
+++ b/tools/testing/selftests/bpf/prog_tests/cgrp_kfunc.c
@@ -8,9 +8,6 @@
#include "cgrp_kfunc_failure.skel.h"
#include "cgrp_kfunc_success.skel.h"
-static size_t log_buf_sz = 1 << 20; /* 1 MB */
-static char obj_log_buf[1048576];
-
static struct cgrp_kfunc_success *open_load_cgrp_kfunc_skel(void)
{
struct cgrp_kfunc_success *skel;
@@ -89,65 +86,6 @@ static const char * const success_tests[] = {
"test_cgrp_get_ancestors",
};
-static struct {
- const char *prog_name;
- const char *expected_err_msg;
-} failure_tests[] = {
- {"cgrp_kfunc_acquire_untrusted", "R1 must be referenced or trusted"},
- {"cgrp_kfunc_acquire_fp", "arg#0 pointer type STRUCT cgroup must point"},
- {"cgrp_kfunc_acquire_unsafe_kretprobe", "reg type unsupported for arg#0 function"},
- {"cgrp_kfunc_acquire_trusted_walked", "R1 must be referenced or trusted"},
- {"cgrp_kfunc_acquire_null", "arg#0 pointer type STRUCT cgroup must point"},
- {"cgrp_kfunc_acquire_unreleased", "Unreleased reference"},
- {"cgrp_kfunc_get_non_kptr_param", "arg#0 expected pointer to map value"},
- {"cgrp_kfunc_get_non_kptr_acquired", "arg#0 expected pointer to map value"},
- {"cgrp_kfunc_get_null", "arg#0 expected pointer to map value"},
- {"cgrp_kfunc_xchg_unreleased", "Unreleased reference"},
- {"cgrp_kfunc_get_unreleased", "Unreleased reference"},
- {"cgrp_kfunc_release_untrusted", "arg#0 is untrusted_ptr_or_null_ expected ptr_ or socket"},
- {"cgrp_kfunc_release_fp", "arg#0 pointer type STRUCT cgroup must point"},
- {"cgrp_kfunc_release_null", "arg#0 is ptr_or_null_ expected ptr_ or socket"},
- {"cgrp_kfunc_release_unacquired", "release kernel function bpf_cgroup_release expects"},
-};
-
-static void verify_fail(const char *prog_name, const char *expected_err_msg)
-{
- LIBBPF_OPTS(bpf_object_open_opts, opts);
- struct cgrp_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 = cgrp_kfunc_failure__open_opts(&opts);
- if (!ASSERT_OK_PTR(skel, "cgrp_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 = cgrp_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:
- cgrp_kfunc_failure__destroy(skel);
-}
-
void test_cgrp_kfunc(void)
{
int i, err;
@@ -163,12 +101,7 @@ void test_cgrp_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(cgrp_kfunc_failure);
cleanup:
cleanup_cgroup_environment();