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liburing
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test/reg-hint.c
56 строк
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Jens Axboe
test/reg-hint: fix argument skip and check error result
22 мар 2023, 20:16
22 мар 2023, 20:16
2b8b7a9
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/* SPDX-License-Identifier: MIT */ /* * Test alloc hint sanity after unregistering the file table */ #include <stdio.h> #include <unistd.h> #include <sys/socket.h> #include "liburing.h" #include "helpers.h" int main(int argc, char *argv[]) { struct io_uring_sqe *sqe; struct io_uring_cqe *cqe; struct io_uring ring; int ret; if (argc > 1) return T_EXIT_SKIP; io_uring_queue_init(1, &ring, 0); ret = io_uring_register_files_sparse(&ring, 16); if (ret) { if (ret == -EINVAL) return T_EXIT_SKIP; fprintf(stderr, "Failed to register file table: %d\n", ret); return T_EXIT_FAIL; } io_uring_unregister_files(&ring); sqe = io_uring_get_sqe(&ring); io_uring_prep_socket_direct_alloc(sqe, AF_UNIX, SOCK_DGRAM, 0, 0); ret = io_uring_submit(&ring); if (ret != 1) { fprintf(stderr, "submit %d\n", ret); return T_EXIT_FAIL; } ret = io_uring_wait_cqe(&ring, &cqe); if (ret) { fprintf(stderr, "wait cqe: %d\n", ret); return T_EXIT_FAIL; } if (cqe->res != -ENFILE) { fprintf(stderr, "Bad CQE res: %d\n", cqe->res); return T_EXIT_FAIL; } io_uring_cqe_seen(&ring, cqe); return T_EXIT_PASS; }