148 lines · c
1// SPDX-License-Identifier: GPL-2.02/* Copyright (c) 2023 Meta Platforms, Inc. and affiliates. */3 4#include <test_progs.h>5#include <network_helpers.h>6 7#include "local_kptr_stash.skel.h"8#include "local_kptr_stash_fail.skel.h"9static void test_local_kptr_stash_simple(void)10{11 LIBBPF_OPTS(bpf_test_run_opts, opts,12 .data_in = &pkt_v4,13 .data_size_in = sizeof(pkt_v4),14 .repeat = 1,15 );16 struct local_kptr_stash *skel;17 int ret;18 19 skel = local_kptr_stash__open_and_load();20 if (!ASSERT_OK_PTR(skel, "local_kptr_stash__open_and_load"))21 return;22 23 ret = bpf_prog_test_run_opts(bpf_program__fd(skel->progs.stash_rb_nodes), &opts);24 ASSERT_OK(ret, "local_kptr_stash_add_nodes run");25 ASSERT_OK(opts.retval, "local_kptr_stash_add_nodes retval");26 27 local_kptr_stash__destroy(skel);28}29 30static void test_local_kptr_stash_plain(void)31{32 LIBBPF_OPTS(bpf_test_run_opts, opts,33 .data_in = &pkt_v4,34 .data_size_in = sizeof(pkt_v4),35 .repeat = 1,36 );37 struct local_kptr_stash *skel;38 int ret;39 40 skel = local_kptr_stash__open_and_load();41 if (!ASSERT_OK_PTR(skel, "local_kptr_stash__open_and_load"))42 return;43 44 ret = bpf_prog_test_run_opts(bpf_program__fd(skel->progs.stash_plain), &opts);45 ASSERT_OK(ret, "local_kptr_stash_add_plain run");46 ASSERT_OK(opts.retval, "local_kptr_stash_add_plain retval");47 48 local_kptr_stash__destroy(skel);49}50 51static void test_local_kptr_stash_local_with_root(void)52{53 LIBBPF_OPTS(bpf_test_run_opts, opts,54 .data_in = &pkt_v4,55 .data_size_in = sizeof(pkt_v4),56 .repeat = 1,57 );58 struct local_kptr_stash *skel;59 int ret;60 61 skel = local_kptr_stash__open_and_load();62 if (!ASSERT_OK_PTR(skel, "local_kptr_stash__open_and_load"))63 return;64 65 ret = bpf_prog_test_run_opts(bpf_program__fd(skel->progs.stash_local_with_root), &opts);66 ASSERT_OK(ret, "local_kptr_stash_add_local_with_root run");67 ASSERT_OK(opts.retval, "local_kptr_stash_add_local_with_root retval");68 69 local_kptr_stash__destroy(skel);70}71 72static void test_local_kptr_stash_unstash(void)73{74 LIBBPF_OPTS(bpf_test_run_opts, opts,75 .data_in = &pkt_v4,76 .data_size_in = sizeof(pkt_v4),77 .repeat = 1,78 );79 struct local_kptr_stash *skel;80 int ret;81 82 skel = local_kptr_stash__open_and_load();83 if (!ASSERT_OK_PTR(skel, "local_kptr_stash__open_and_load"))84 return;85 86 ret = bpf_prog_test_run_opts(bpf_program__fd(skel->progs.stash_rb_nodes), &opts);87 ASSERT_OK(ret, "local_kptr_stash_add_nodes run");88 ASSERT_OK(opts.retval, "local_kptr_stash_add_nodes retval");89 90 ret = bpf_prog_test_run_opts(bpf_program__fd(skel->progs.unstash_rb_node), &opts);91 ASSERT_OK(ret, "local_kptr_stash_add_nodes run");92 ASSERT_EQ(opts.retval, 42, "local_kptr_stash_add_nodes retval");93 94 local_kptr_stash__destroy(skel);95}96 97static void test_refcount_acquire_without_unstash(void)98{99 LIBBPF_OPTS(bpf_test_run_opts, opts,100 .data_in = &pkt_v4,101 .data_size_in = sizeof(pkt_v4),102 .repeat = 1,103 );104 struct local_kptr_stash *skel;105 int ret;106 107 skel = local_kptr_stash__open_and_load();108 if (!ASSERT_OK_PTR(skel, "local_kptr_stash__open_and_load"))109 return;110 111 ret = bpf_prog_test_run_opts(bpf_program__fd(skel->progs.refcount_acquire_without_unstash),112 &opts);113 ASSERT_OK(ret, "refcount_acquire_without_unstash run");114 ASSERT_EQ(opts.retval, 2, "refcount_acquire_without_unstash retval");115 116 ret = bpf_prog_test_run_opts(bpf_program__fd(skel->progs.stash_refcounted_node), &opts);117 ASSERT_OK(ret, "stash_refcounted_node run");118 ASSERT_OK(opts.retval, "stash_refcounted_node retval");119 120 ret = bpf_prog_test_run_opts(bpf_program__fd(skel->progs.refcount_acquire_without_unstash),121 &opts);122 ASSERT_OK(ret, "refcount_acquire_without_unstash (2) run");123 ASSERT_EQ(opts.retval, 42, "refcount_acquire_without_unstash (2) retval");124 125 local_kptr_stash__destroy(skel);126}127 128static void test_local_kptr_stash_fail(void)129{130 RUN_TESTS(local_kptr_stash_fail);131}132 133void test_local_kptr_stash(void)134{135 if (test__start_subtest("local_kptr_stash_simple"))136 test_local_kptr_stash_simple();137 if (test__start_subtest("local_kptr_stash_plain"))138 test_local_kptr_stash_plain();139 if (test__start_subtest("local_kptr_stash_local_with_root"))140 test_local_kptr_stash_local_with_root();141 if (test__start_subtest("local_kptr_stash_unstash"))142 test_local_kptr_stash_unstash();143 if (test__start_subtest("refcount_acquire_without_unstash"))144 test_refcount_acquire_without_unstash();145 if (test__start_subtest("local_kptr_stash_fail"))146 test_local_kptr_stash_fail();147}148