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https://gitee.com/bianbu-linux/linux-6.6
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e918cd231e
There is a spelling mistake in an ASSERT_OK literal string. Fix it. Signed-off-by: Colin Ian King <colin.i.king@gmail.com> Acked-by: Mykola Lysenko <mykolal@fb.com> Link: https://lore.kernel.org/r/20220817213242.101277-1-colin.i.king@gmail.com Signed-off-by: Alexei Starovoitov <ast@kernel.org>
135 lines
3.4 KiB
C
135 lines
3.4 KiB
C
// SPDX-License-Identifier: GPL-2.0
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/* Copyright (c) 2021 Facebook */
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#include <test_progs.h>
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#include <network_helpers.h>
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#include "kfunc_call_test.lskel.h"
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#include "kfunc_call_test_subprog.skel.h"
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#include "kfunc_call_test_subprog.lskel.h"
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#include "kfunc_call_destructive.skel.h"
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#include "cap_helpers.h"
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static void test_main(void)
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{
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struct kfunc_call_test_lskel *skel;
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int prog_fd, err;
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LIBBPF_OPTS(bpf_test_run_opts, topts,
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.data_in = &pkt_v4,
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.data_size_in = sizeof(pkt_v4),
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.repeat = 1,
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);
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skel = kfunc_call_test_lskel__open_and_load();
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if (!ASSERT_OK_PTR(skel, "skel"))
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return;
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prog_fd = skel->progs.kfunc_call_test1.prog_fd;
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err = bpf_prog_test_run_opts(prog_fd, &topts);
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ASSERT_OK(err, "bpf_prog_test_run(test1)");
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ASSERT_EQ(topts.retval, 12, "test1-retval");
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prog_fd = skel->progs.kfunc_call_test2.prog_fd;
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err = bpf_prog_test_run_opts(prog_fd, &topts);
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ASSERT_OK(err, "bpf_prog_test_run(test2)");
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ASSERT_EQ(topts.retval, 3, "test2-retval");
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prog_fd = skel->progs.kfunc_call_test_ref_btf_id.prog_fd;
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err = bpf_prog_test_run_opts(prog_fd, &topts);
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ASSERT_OK(err, "bpf_prog_test_run(test_ref_btf_id)");
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ASSERT_EQ(topts.retval, 0, "test_ref_btf_id-retval");
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kfunc_call_test_lskel__destroy(skel);
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}
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static void test_subprog(void)
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{
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struct kfunc_call_test_subprog *skel;
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int prog_fd, err;
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LIBBPF_OPTS(bpf_test_run_opts, topts,
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.data_in = &pkt_v4,
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.data_size_in = sizeof(pkt_v4),
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.repeat = 1,
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);
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skel = kfunc_call_test_subprog__open_and_load();
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if (!ASSERT_OK_PTR(skel, "skel"))
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return;
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prog_fd = bpf_program__fd(skel->progs.kfunc_call_test1);
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err = bpf_prog_test_run_opts(prog_fd, &topts);
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ASSERT_OK(err, "bpf_prog_test_run(test1)");
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ASSERT_EQ(topts.retval, 10, "test1-retval");
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ASSERT_NEQ(skel->data->active_res, -1, "active_res");
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ASSERT_EQ(skel->data->sk_state_res, BPF_TCP_CLOSE, "sk_state_res");
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kfunc_call_test_subprog__destroy(skel);
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}
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static void test_subprog_lskel(void)
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{
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struct kfunc_call_test_subprog_lskel *skel;
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int prog_fd, err;
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LIBBPF_OPTS(bpf_test_run_opts, topts,
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.data_in = &pkt_v4,
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.data_size_in = sizeof(pkt_v4),
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.repeat = 1,
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);
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skel = kfunc_call_test_subprog_lskel__open_and_load();
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if (!ASSERT_OK_PTR(skel, "skel"))
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return;
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prog_fd = skel->progs.kfunc_call_test1.prog_fd;
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err = bpf_prog_test_run_opts(prog_fd, &topts);
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ASSERT_OK(err, "bpf_prog_test_run(test1)");
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ASSERT_EQ(topts.retval, 10, "test1-retval");
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ASSERT_NEQ(skel->data->active_res, -1, "active_res");
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ASSERT_EQ(skel->data->sk_state_res, BPF_TCP_CLOSE, "sk_state_res");
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kfunc_call_test_subprog_lskel__destroy(skel);
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}
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static int test_destructive_open_and_load(void)
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{
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struct kfunc_call_destructive *skel;
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int err;
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skel = kfunc_call_destructive__open();
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if (!ASSERT_OK_PTR(skel, "prog_open"))
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return -1;
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err = kfunc_call_destructive__load(skel);
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kfunc_call_destructive__destroy(skel);
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return err;
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}
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static void test_destructive(void)
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{
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__u64 save_caps = 0;
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ASSERT_OK(test_destructive_open_and_load(), "successful_load");
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if (!ASSERT_OK(cap_disable_effective(1ULL << CAP_SYS_BOOT, &save_caps), "drop_caps"))
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return;
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ASSERT_EQ(test_destructive_open_and_load(), -13, "no_caps_failure");
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cap_enable_effective(save_caps, NULL);
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}
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void test_kfunc_call(void)
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{
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if (test__start_subtest("main"))
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test_main();
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if (test__start_subtest("subprog"))
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test_subprog();
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if (test__start_subtest("subprog_lskel"))
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test_subprog_lskel();
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if (test__start_subtest("destructive"))
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test_destructive();
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}
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