Sha256: 7fb489ff99b8c591d60c6df1046db6baa5835964e34c73eda955f06ae3ce01c1
Contents?: true
Size: 1.91 KB
Versions: 27
Compression:
Stored size: 1.91 KB
Contents
/* SPDX-License-Identifier: MIT */ #include <stdio.h> #include <time.h> #include <sys/time.h> #include "liburing.h" #include "helpers.h" static unsigned long long mtime_since(const struct timeval *s, const struct timeval *e) { long long sec, usec; sec = e->tv_sec - s->tv_sec; usec = (e->tv_usec - s->tv_usec); if (sec > 0 && usec < 0) { sec--; usec += 1000000; } sec *= 1000; usec /= 1000; return sec + usec; } static unsigned long long mtime_since_now(struct timeval *tv) { struct timeval end; gettimeofday(&end, NULL); return mtime_since(tv, &end); } 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; }
Version data entries
27 entries across 27 versions & 3 rubygems