diff options
Diffstat (limited to 'tools/testing/selftests/bpf/prog_tests/rbtree.c')
| -rw-r--r-- | tools/testing/selftests/bpf/prog_tests/rbtree.c | 142 |
1 files changed, 142 insertions, 0 deletions
diff --git a/tools/testing/selftests/bpf/prog_tests/rbtree.c b/tools/testing/selftests/bpf/prog_tests/rbtree.c new file mode 100644 index 000000000000..e9300c96607d --- /dev/null +++ b/tools/testing/selftests/bpf/prog_tests/rbtree.c @@ -0,0 +1,142 @@ +// SPDX-License-Identifier: GPL-2.0 +/* Copyright (c) 2022 Meta Platforms, Inc. and affiliates. */ + +#include <test_progs.h> +#include <network_helpers.h> + +#include "rbtree.skel.h" +#include "rbtree_fail.skel.h" +#include "rbtree_btf_fail__wrong_node_type.skel.h" +#include "rbtree_btf_fail__add_wrong_type.skel.h" + +static void test_rbtree_add_nodes(void) +{ + LIBBPF_OPTS(bpf_test_run_opts, opts, + .data_in = &pkt_v4, + .data_size_in = sizeof(pkt_v4), + .repeat = 1, + ); + struct rbtree *skel; + int ret; + + skel = rbtree__open_and_load(); + if (!ASSERT_OK_PTR(skel, "rbtree__open_and_load")) + return; + + ret = bpf_prog_test_run_opts(bpf_program__fd(skel->progs.rbtree_add_nodes), &opts); + ASSERT_OK(ret, "rbtree_add_nodes run"); + ASSERT_OK(opts.retval, "rbtree_add_nodes retval"); + ASSERT_EQ(skel->data->less_callback_ran, 1, "rbtree_add_nodes less_callback_ran"); + + rbtree__destroy(skel); +} + +static void test_rbtree_add_and_remove(void) +{ + LIBBPF_OPTS(bpf_test_run_opts, opts, + .data_in = &pkt_v4, + .data_size_in = sizeof(pkt_v4), + .repeat = 1, + ); + struct rbtree *skel; + int ret; + + skel = rbtree__open_and_load(); + if (!ASSERT_OK_PTR(skel, "rbtree__open_and_load")) + return; + + ret = bpf_prog_test_run_opts(bpf_program__fd(skel->progs.rbtree_add_and_remove), &opts); + ASSERT_OK(ret, "rbtree_add_and_remove"); + ASSERT_OK(opts.retval, "rbtree_add_and_remove retval"); + ASSERT_EQ(skel->data->removed_key, 5, "rbtree_add_and_remove first removed key"); + + rbtree__destroy(skel); +} + +static void test_rbtree_first_and_remove(void) +{ + LIBBPF_OPTS(bpf_test_run_opts, opts, + .data_in = &pkt_v4, + .data_size_in = sizeof(pkt_v4), + .repeat = 1, + ); + struct rbtree *skel; + int ret; + + skel = rbtree__open_and_load(); + if (!ASSERT_OK_PTR(skel, "rbtree__open_and_load")) + return; + + ret = bpf_prog_test_run_opts(bpf_program__fd(skel->progs.rbtree_first_and_remove), &opts); + ASSERT_OK(ret, "rbtree_first_and_remove"); + ASSERT_OK(opts.retval, "rbtree_first_and_remove retval"); + ASSERT_EQ(skel->data->first_data[0], 2, "rbtree_first_and_remove first rbtree_first()"); + ASSERT_EQ(skel->data->removed_key, 1, "rbtree_first_and_remove first removed key"); + ASSERT_EQ(skel->data->first_data[1], 4, "rbtree_first_and_remove second rbtree_first()"); + + rbtree__destroy(skel); +} + +static void test_rbtree_api_release_aliasing(void) +{ + LIBBPF_OPTS(bpf_test_run_opts, opts, + .data_in = &pkt_v4, + .data_size_in = sizeof(pkt_v4), + .repeat = 1, + ); + struct rbtree *skel; + int ret; + + skel = rbtree__open_and_load(); + if (!ASSERT_OK_PTR(skel, "rbtree__open_and_load")) + return; + + ret = bpf_prog_test_run_opts(bpf_program__fd(skel->progs.rbtree_api_release_aliasing), &opts); + ASSERT_OK(ret, "rbtree_api_release_aliasing"); + ASSERT_OK(opts.retval, "rbtree_api_release_aliasing retval"); + ASSERT_EQ(skel->data->first_data[0], 42, "rbtree_api_release_aliasing first rbtree_remove()"); + ASSERT_EQ(skel->data->first_data[1], -1, "rbtree_api_release_aliasing second rbtree_remove()"); + + rbtree__destroy(skel); +} + +void test_rbtree_success(void) +{ + if (test__start_subtest("rbtree_add_nodes")) + test_rbtree_add_nodes(); + if (test__start_subtest("rbtree_add_and_remove")) + test_rbtree_add_and_remove(); + if (test__start_subtest("rbtree_first_and_remove")) + test_rbtree_first_and_remove(); + if (test__start_subtest("rbtree_api_release_aliasing")) + test_rbtree_api_release_aliasing(); +} + +#define BTF_FAIL_TEST(suffix) \ +void test_rbtree_btf_fail__##suffix(void) \ +{ \ + struct rbtree_btf_fail__##suffix *skel; \ + \ + skel = rbtree_btf_fail__##suffix##__open_and_load(); \ + if (!ASSERT_ERR_PTR(skel, \ + "rbtree_btf_fail__" #suffix "__open_and_load unexpected success")) \ + rbtree_btf_fail__##suffix##__destroy(skel); \ +} + +#define RUN_BTF_FAIL_TEST(suffix) \ + if (test__start_subtest("rbtree_btf_fail__" #suffix)) \ + test_rbtree_btf_fail__##suffix(); + +BTF_FAIL_TEST(wrong_node_type); +BTF_FAIL_TEST(add_wrong_type); + +void test_rbtree_btf_fail(void) +{ + RUN_BTF_FAIL_TEST(wrong_node_type); + RUN_BTF_FAIL_TEST(add_wrong_type); +} + +void test_rbtree_fail(void) +{ + RUN_TESTS(rbtree_fail); +} |