Commit 55108621 authored by Eduard Zingerman's avatar Eduard Zingerman Committed by Alexei Starovoitov
Browse files

selftests/bpf: prog_tests entry point for migrated test_verifier tests 



prog_tests/verifier.c would be used as a host for verifier/*.c tests
migrated to use inline assembly and run from test_progs.

The run_test_aux() function mimics the test_verifier behavior
dropping CAP_SYS_ADMIN upon entry.

Signed-off-by: default avatarEduard Zingerman <eddyz87@gmail.com>
Link: https://lore.kernel.org/r/20230325025524.144043-6-eddyz87@gmail.com


Signed-off-by: default avatarAlexei Starovoitov <ast@kernel.org>
parent 19a8e06f

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

0 → 100644
+29 −0
Original line number Diff line number Diff line 
// SPDX-License-Identifier: GPL-2.0-only



#include <test_progs.h>



#include "cap_helpers.h"



__maybe_unused

static void run_tests_aux(const char *skel_name, skel_elf_bytes_fn elf_bytes_factory)

{

	struct test_loader tester = {};

	__u64 old_caps;

	int err;



	/* test_verifier tests are executed w/o CAP_SYS_ADMIN, do the same here */

	err = cap_disable_effective(1ULL << CAP_SYS_ADMIN, &old_caps);

	if (err) {

		PRINT_FAIL("failed to drop CAP_SYS_ADMIN: %i, %s\n", err, strerror(err));

		return;

	}



	test_loader__run_subtests(&tester, skel_name, elf_bytes_factory);

	test_loader_fini(&tester);



	err = cap_enable_effective(old_caps, NULL);

	if (err)

		PRINT_FAIL("failed to restore CAP_SYS_ADMIN: %i, %s\n", err, strerror(err));

}



#define RUN(skel) run_tests_aux(#skel, skel##__elf_bytes)