70 lines
1.5 KiB
C
70 lines
1.5 KiB
C
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/*
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============================================================================
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Name : io-yielder.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 Yielder Test
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============================================================================
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*/
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#include <stdlib.h>
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#include <assert.h>
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#include <unistd.h>
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#include <string.h>
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#include <sys/types.h>
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#include <sys/stat.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 int
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task_io_yielder (HevTaskYieldType type, void *data)
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{
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assert (type == HEV_TASK_WAITIO);
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return -1;
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}
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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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char buf[16];
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ssize_t size;
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assert (hev_task_io_socket_socketpair (PF_LOCAL, SOCK_STREAM, 0, fds) == 0);
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assert (fds[0] >= 0);
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assert (fds[1] >= 0);
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assert (hev_task_add_fd (task, fds[0], POLLIN) == 0);
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size = hev_task_io_read (fds[0], buf, 16, task_io_yielder, NULL);
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assert (size == -2);
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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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