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linux/tools/testing/selftests/bpf/prog_tests/refcounted_kptr.c
Dave Marchevsky ba2464c86f bpf: Reenable bpf_refcount_acquire
Now that all reported issues are fixed, bpf_refcount_acquire can be
turned back on. Also reenable all bpf_refcount-related tests which were
disabled.

This a revert of:
 * commit f3514a5d67 ("selftests/bpf: Disable newly-added 'owner' field test until refcount re-enabled")
 * commit 7deca5eae8 ("bpf: Disable bpf_refcount_acquire kfunc calls until race conditions are fixed")

Signed-off-by: Dave Marchevsky <davemarchevsky@fb.com>
Acked-by: Yonghong Song <yonghong.song@linux.dev>
Link: https://lore.kernel.org/r/20230821193311.3290257-5-davemarchevsky@fb.com
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
2023-08-25 09:23:16 -07:00

46 lines
1.4 KiB
C

// SPDX-License-Identifier: GPL-2.0
/* Copyright (c) 2023 Meta Platforms, Inc. and affiliates. */
#include <test_progs.h>
#include <network_helpers.h>
#include "refcounted_kptr.skel.h"
#include "refcounted_kptr_fail.skel.h"
void test_refcounted_kptr(void)
{
RUN_TESTS(refcounted_kptr);
}
void test_refcounted_kptr_fail(void)
{
RUN_TESTS(refcounted_kptr_fail);
}
void test_refcounted_kptr_wrong_owner(void)
{
LIBBPF_OPTS(bpf_test_run_opts, opts,
.data_in = &pkt_v4,
.data_size_in = sizeof(pkt_v4),
.repeat = 1,
);
struct refcounted_kptr *skel;
int ret;
skel = refcounted_kptr__open_and_load();
if (!ASSERT_OK_PTR(skel, "refcounted_kptr__open_and_load"))
return;
ret = bpf_prog_test_run_opts(bpf_program__fd(skel->progs.rbtree_wrong_owner_remove_fail_a1), &opts);
ASSERT_OK(ret, "rbtree_wrong_owner_remove_fail_a1");
ASSERT_OK(opts.retval, "rbtree_wrong_owner_remove_fail_a1 retval");
ret = bpf_prog_test_run_opts(bpf_program__fd(skel->progs.rbtree_wrong_owner_remove_fail_b), &opts);
ASSERT_OK(ret, "rbtree_wrong_owner_remove_fail_b");
ASSERT_OK(opts.retval, "rbtree_wrong_owner_remove_fail_b retval");
ret = bpf_prog_test_run_opts(bpf_program__fd(skel->progs.rbtree_wrong_owner_remove_fail_a2), &opts);
ASSERT_OK(ret, "rbtree_wrong_owner_remove_fail_a2");
ASSERT_OK(opts.retval, "rbtree_wrong_owner_remove_fail_a2 retval");
refcounted_kptr__destroy(skel);
}