75 lines
1.7 KiB
C
75 lines
1.7 KiB
C
// SPDX-License-Identifier: GPL-2.0
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/* Copyright (c) 2023 Meta Platforms, Inc. and affiliates. */
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#include <test_progs.h>
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#include "cpumask_failure.skel.h"
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#include "cpumask_success.skel.h"
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static const char * const cpumask_success_testcases[] = {
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"test_alloc_free_cpumask",
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"test_set_clear_cpu",
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"test_setall_clear_cpu",
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"test_first_firstzero_cpu",
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"test_test_and_set_clear",
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"test_and_or_xor",
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"test_intersects_subset",
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"test_copy_any_anyand",
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"test_insert_leave",
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"test_insert_remove_release",
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"test_insert_kptr_get_release",
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};
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static void verify_success(const char *prog_name)
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{
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struct cpumask_success *skel;
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struct bpf_program *prog;
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struct bpf_link *link = NULL;
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pid_t child_pid;
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int status;
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skel = cpumask_success__open();
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if (!ASSERT_OK_PTR(skel, "cpumask_success__open"))
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return;
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skel->bss->pid = getpid();
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skel->bss->nr_cpus = libbpf_num_possible_cpus();
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cpumask_success__load(skel);
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if (!ASSERT_OK_PTR(skel, "cpumask_success__load"))
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goto cleanup;
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prog = bpf_object__find_program_by_name(skel->obj, prog_name);
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if (!ASSERT_OK_PTR(prog, "bpf_object__find_program_by_name"))
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goto cleanup;
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link = bpf_program__attach(prog);
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if (!ASSERT_OK_PTR(link, "bpf_program__attach"))
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goto cleanup;
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child_pid = fork();
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if (!ASSERT_GT(child_pid, -1, "child_pid"))
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goto cleanup;
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if (child_pid == 0)
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_exit(0);
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waitpid(child_pid, &status, 0);
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ASSERT_OK(skel->bss->err, "post_wait_err");
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cleanup:
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bpf_link__destroy(link);
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cpumask_success__destroy(skel);
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}
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void test_cpumask(void)
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{
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int i;
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for (i = 0; i < ARRAY_SIZE(cpumask_success_testcases); i++) {
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if (!test__start_subtest(cpumask_success_testcases[i]))
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continue;
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verify_success(cpumask_success_testcases[i]);
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}
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RUN_TESTS(cpumask_failure);
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}
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