1/*	$NetBSD: t_update_log.c,v 1.1 2017/03/22 21:33:53 jdolecek Exp $	*/
2
3/*
4 * Check log behaviour on mount updates
5 */
6
7#include <atf-c.h>
8
9#define FSTEST_IMGSIZE (96 * 512)
10#include "../common/h_fsmacros.h"
11
12#include <sys/types.h>
13#include <sys/mount.h>
14
15#include <stdlib.h>
16
17#include <ufs/ufs/ufsmount.h>
18
19#include <rump/rump.h>
20#include <rump/rump_syscalls.h>
21
22#include "h_macros.h"
23
24ATF_TC(updaterwtolog);
25ATF_TC_HEAD(updaterwtolog, tc)
26{
27
28	atf_tc_set_md_var(tc, "descr", "mounts file system with "
29	    "rw, then rw+log");
30}
31
32/*
33 * PR kern/52056
34 * This doesn't trigger panic with old, despite same operations triggering
35 * it with live kernel.
36 * Steps:
37 * 1. boot singleuser
38 * 2. mount -u /
39 * 3. echo abc > abc
40 * 4. mount -u -o log /
41 * 5. echo abc >> abc
42 *
43 * Keeping around just in case.
44 */
45ATF_TC_BODY(updaterwtolog, tc)
46{
47	char buf[1024];
48	struct ufs_args args;
49	int n = 10, fd;
50	const char *newfs_args = "-O2";
51	const char teststring[] = "6c894efc21094525ca1f974c0189b3b0c4e1f28d";
52
53        snprintf(buf, sizeof(buf), "newfs -q user -q group -F -s 4000 -n %d "
54            "%s %s", (n + 3), newfs_args, FSTEST_IMGNAME);
55        if (system(buf) == -1)
56                atf_tc_fail_errno("cannot create file system");
57
58        rump_init();
59        if (rump_sys_mkdir(FSTEST_MNTNAME, 0777) == -1)
60                atf_tc_fail_errno("mount point create");
61
62        rump_pub_etfs_register("/diskdev", FSTEST_IMGNAME, RUMP_ETFS_BLK);
63
64        args.fspec = __UNCONST("/diskdev");
65
66        if (rump_sys_mount(MOUNT_FFS, FSTEST_MNTNAME, MNT_RDONLY,
67            &args, sizeof(args)) == -1)
68                atf_tc_fail_errno("mount ffs rw %s", FSTEST_MNTNAME);
69
70	if (rump_sys_chdir(FSTEST_MNTNAME) == 1)
71		atf_tc_fail_errno("chdir");
72
73        if (rump_sys_mount(MOUNT_FFS, FSTEST_MNTNAME, MNT_UPDATE,
74            &args, sizeof(args)) == -1)
75                atf_tc_fail_errno("mount ffs rw %s", FSTEST_MNTNAME);
76
77	RL(fd = rump_sys_open("dummy", O_CREAT | O_RDWR, 0755));
78	RL(rump_sys_write(fd, teststring, strlen(teststring)));
79	rump_sys_close(fd);
80
81        if (rump_sys_mount(MOUNT_FFS, FSTEST_MNTNAME, MNT_LOG|MNT_UPDATE,
82            &args, sizeof(args)) == -1)
83                atf_tc_fail_errno("mount ffs rw log update %s", FSTEST_MNTNAME);
84
85	RL(fd = rump_sys_open("dummy", O_APPEND | O_RDWR, 0755));
86	RL(rump_sys_write(fd, teststring, strlen(teststring)));
87	rump_sys_close(fd);
88
89	/* otherwise we're do-ne */
90}
91
92ATF_TC(updaterwtolog_async);
93ATF_TC_HEAD(updaterwtolog_async, tc)
94{
95
96	atf_tc_set_md_var(tc, "descr", "mounts file system with "
97	    "rw+async, then rw+async+log");
98}
99
100/*
101 * PR kern/52056
102 */
103ATF_TC_BODY(updaterwtolog_async, tc)
104{
105	char buf[1024];
106	struct ufs_args args;
107	int n = 10, fd;
108	const char *newfs_args = "-O2";
109
110        snprintf(buf, sizeof(buf), "newfs -q user -q group -F -s 4000 -n %d "
111            "%s %s", (n + 3), newfs_args, FSTEST_IMGNAME);
112        if (system(buf) == -1)
113                atf_tc_fail_errno("cannot create file system");
114
115        rump_init();
116        if (rump_sys_mkdir(FSTEST_MNTNAME, 0777) == -1)
117                atf_tc_fail_errno("mount point create");
118
119        rump_pub_etfs_register("/diskdev", FSTEST_IMGNAME, RUMP_ETFS_BLK);
120
121        args.fspec = __UNCONST("/diskdev");
122
123        if (rump_sys_mount(MOUNT_FFS, FSTEST_MNTNAME, 0,
124            &args, sizeof(args)) == -1)
125                atf_tc_fail_errno("mount ffs rw %s", FSTEST_MNTNAME);
126
127	if (rump_sys_chdir(FSTEST_MNTNAME) == 1)
128		atf_tc_fail_errno("chdir");
129
130	RL(fd = rump_sys_open("dummy", O_CREAT | O_RDWR, 0755));
131	sprintf(buf, "test file");
132	RL(rump_sys_write(fd, buf, strlen(buf)));
133	rump_sys_close(fd);
134
135        if (rump_sys_mount(MOUNT_FFS, FSTEST_MNTNAME, MNT_LOG|MNT_ASYNC|MNT_UPDATE,
136            &args, sizeof(args)) == -1)
137                atf_tc_fail_errno("mount ffs rw log update %s", FSTEST_MNTNAME);
138
139	/* otherwise we're do-ne */
140}
141
142ATF_TP_ADD_TCS(tp)
143{
144	ATF_TP_ADD_TC(tp, updaterwtolog);
145	ATF_TP_ADD_TC(tp, updaterwtolog_async);
146
147	return atf_no_error();
148}
149