tools/testing/selftests/bpf/prog_tests/verifier.c

   1 // SPDX-License-Identifier: GPL-2.0-only
   2
   3 #include <test_progs.h>
   4
   5 #include "cap_helpers.h"
   6 #include "verifier_and.skel.h"
   7 #include "verifier_array_access.skel.h"
   8 #include "verifier_basic_stack.skel.h"
   9 #include "verifier_bounds_deduction.skel.h"
  10 #include "verifier_bounds_mix_sign_unsign.skel.h"
  11 #include "verifier_cfg.skel.h"
  12 #include "verifier_cgroup_inv_retcode.skel.h"
  13
  14 __maybe_unused
  15 static void run_tests_aux(const char *skel_name, skel_elf_bytes_fn elf_bytes_factory)
  16 {
  17         struct test_loader tester = {};
  18         __u64 old_caps;
  19         int err;
  20
  21         /* test_verifier tests are executed w/o CAP_SYS_ADMIN, do the same here */
  22         err = cap_disable_effective(1ULL << CAP_SYS_ADMIN, &old_caps);
  23         if (err) {
  24                 PRINT_FAIL("failed to drop CAP_SYS_ADMIN: %i, %s\n", err, strerror(err));
  25                 return;
  26         }
  27
  28         test_loader__run_subtests(&tester, skel_name, elf_bytes_factory);
  29         test_loader_fini(&tester);
  30
  31         err = cap_enable_effective(old_caps, NULL);
  32         if (err)
  33                 PRINT_FAIL("failed to restore CAP_SYS_ADMIN: %i, %s\n", err, strerror(err));
  34 }
  35
  36 #define RUN(skel) run_tests_aux(#skel, skel##__elf_bytes)
  37
  38 void test_verifier_and(void)                  { RUN(verifier_and); }
  39 void test_verifier_array_access(void)         { RUN(verifier_array_access); }
  40 void test_verifier_basic_stack(void)          { RUN(verifier_basic_stack); }
  41 void test_verifier_bounds_deduction(void)     { RUN(verifier_bounds_deduction); }
  42 void test_verifier_bounds_mix_sign_unsign(void) { RUN(verifier_bounds_mix_sign_unsign); }
  43 void test_verifier_cfg(void)                  { RUN(verifier_cfg); }
  44 void test_verifier_cgroup_inv_retcode(void)   { RUN(verifier_cgroup_inv_retcode); }