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[FreeBSD/releng/10.2.git] / contrib / netbsd-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 }