tests/fs/puffs/t_io.c

   1 /*      $NetBSD: t_io.c,v 1.1 2010/11/12 17:33:28 pooka Exp $   */
   2
   3 #include <sys/types.h>
   4 #include <sys/mount.h>
   5 #include <sys/socket.h>
   6
   7 #include <assert.h>
   8 #include <atf-c.h>
   9 #include <err.h>
  10 #include <errno.h>
  11 #include <fcntl.h>
  12 #include <pthread.h>
  13 #include <puffs.h>
  14 #include <puffsdump.h>
  15 #include <stdio.h>
  16 #include <unistd.h>
  17 #include <string.h>
  18 #include <stdlib.h>
  19
  20 #include <rump/rump.h>
  21 #include <rump/rump_syscalls.h>
  22
  23 #include "../../h_macros.h"
  24 #include "../common/h_fsmacros.h"
  25
  26 #define MAKEOPTS(...) \
  27     char *theopts[] = {NULL, "-s", __VA_ARGS__, "dtfs", "n/a", NULL}
  28
  29 ATF_TC(nocache);
  30 ATF_TC_HEAD(nocache, tc)
  31 {
  32
  33         atf_tc_set_md_var(tc, "descr", "tests large i/o without page cache");
  34 }
  35
  36 ATF_TC_BODY(nocache, tc)
  37 {
  38         MAKEOPTS("-o", "nopagecache");
  39         char data[1024*1024];
  40         void *args;
  41         int fd;
  42
  43         FSTEST_CONSTRUCTOR_FSPRIV(tc, puffs, args, theopts);
  44         FSTEST_ENTER();
  45
  46         RL(fd = rump_sys_open("afile", O_CREAT | O_RDWR, 0755));
  47         RL(rump_sys_write(fd, data, sizeof(data)));
  48         rump_sys_close(fd);
  49
  50         FSTEST_EXIT();
  51         FSTEST_DESTRUCTOR(tc, puffs, args);
  52 }
  53
  54
  55 ATF_TP_ADD_TCS(tp)
  56 {
  57
  58         ATF_TP_ADD_TC(tp, nocache);
  59
  60         return atf_no_error();
  61 }