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liburing
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test/7ad0e4b2f83c.c
69 строк
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Jens Axboe
test: move mtime helpers into helpers.h
31 авг 2024, 14:38
31 авг 2024, 14:38
942f348
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/* SPDX-License-Identifier: MIT */ #include <stdio.h> #include <time.h> #include <sys/time.h> #include "liburing.h" #include "helpers.h" int main(int argc, char *argv[]) { struct __kernel_timespec ts1, ts2; struct io_uring_cqe *cqe; struct io_uring_sqe *sqe; struct io_uring ring; unsigned long msec; struct timeval tv; int ret; if (argc > 1) return T_EXIT_SKIP; ret = io_uring_queue_init(32, &ring, 0); if (ret) { fprintf(stderr, "io_uring_queue_init=%d\n", ret); return T_EXIT_FAIL; } sqe = io_uring_get_sqe(&ring); io_uring_prep_nop(sqe); ret = io_uring_submit(&ring); if (ret != 1) { fprintf(stderr, "io_uring_submit1=%d\n", ret); return T_EXIT_FAIL; } ts1.tv_sec = 5, ts1.tv_nsec = 0; ret = io_uring_wait_cqe_timeout(&ring, &cqe, &ts1); if (ret) { fprintf(stderr, "io_uring_wait_cqe_timeout=%d\n", ret); return T_EXIT_FAIL; } io_uring_cqe_seen(&ring, cqe); gettimeofday(&tv, NULL); ts2.tv_sec = 1; ts2.tv_nsec = 0; sqe = io_uring_get_sqe(&ring); io_uring_prep_timeout(sqe, &ts2, 0, 0); sqe->user_data = 89; ret = io_uring_submit(&ring); if (ret != 1) { fprintf(stderr, "io_uring_submit2=%d\n", ret); return T_EXIT_FAIL; } io_uring_wait_cqe(&ring, &cqe); io_uring_cqe_seen(&ring, cqe); msec = mtime_since_now(&tv); if (msec >= 900 && msec <= 1100) { io_uring_queue_exit(&ring); return T_EXIT_PASS; } fprintf(stderr, "%s: Timeout seems wonky (got %lu)\n", __FUNCTION__, msec); io_uring_queue_exit(&ring); return T_EXIT_FAIL; }