68 lines
1.6 KiB
C
68 lines
1.6 KiB
C
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/*
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============================================================================
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Name : io-readv.c
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Author : Heiher <r@hev.cc>
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Copyright : Copyright (c) 2018 - 2025 everyone.
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Description : IO ReadV Test
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============================================================================
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*/
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#include <assert.h>
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#include <unistd.h>
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#include <fcntl.h>
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#include <hev-task.h>
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#include <hev-task-system.h>
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#include <hev-task-io.h>
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#include <hev-task-io-socket.h>
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static void
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task_entry (void *data)
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{
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HevTask *task = hev_task_self ();
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int fds[2];
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int flags;
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char buf[4];
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char buf1[2], buf2[2];
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ssize_t size;
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struct iovec iov[2];
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assert (hev_task_io_socket_socketpair (PF_LOCAL, SOCK_STREAM, 0, fds) == 0);
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flags = fcntl (fds[1], F_GETFL);
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assert (flags >= 0);
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assert (fcntl (fds[1], F_SETFL, flags & ~O_NONBLOCK) == 0);
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assert (write (fds[1], buf, 4) == 4);
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assert (hev_task_add_fd (task, fds[0], POLLIN) == 0);
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iov[0].iov_base = buf1;
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iov[0].iov_len = 2;
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iov[1].iov_base = buf2;
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iov[1].iov_len = 2;
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size = hev_task_io_readv (fds[0], iov, 2, NULL, NULL);
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assert (size >= 0);
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assert (hev_task_del_fd (task, fds[0]) == 0);
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close (fds[0]);
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close (fds[1]);
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}
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int
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main (int argc, char *argv[])
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{
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HevTask *task;
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assert (hev_task_system_init () == 0);
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task = hev_task_new (-1);
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assert (task);
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hev_task_run (task, task_entry, NULL);
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hev_task_system_run ();
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hev_task_system_fini ();
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return 0;
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}
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