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1 /*****************************************************************************\
2 * Copyright (C) 2007-2010 Lawrence Livermore National Security, LLC.
3 * Copyright (C) 2007 The Regents of the University of California.
4 * Produced at Lawrence Livermore National Laboratory (cf, DISCLAIMER).
5 * Written by Brian Behlendorf <behlendorf1@llnl.gov>.
8 * This file is part of the SPL, Solaris Porting Layer.
9 * For details, see <http://zfsonlinux.org/>.
11 * The SPL is free software; you can redistribute it and/or modify it
12 * under the terms of the GNU General Public License as published by the
13 * Free Software Foundation; either version 2 of the License, or (at your
14 * option) any later version.
16 * The SPL is distributed in the hope that it will be useful, but WITHOUT
17 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
18 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
21 * You should have received a copy of the GNU General Public License along
22 * with the SPL. If not, see <http://www.gnu.org/licenses/>.
23 *****************************************************************************
24 * Solaris Porting LAyer Tests (SPLAT) Kobj Tests.
25 \*****************************************************************************/
28 #include "splat-internal.h"
30 #define SPLAT_KOBJ_NAME "kobj"
31 #define SPLAT_KOBJ_DESC "Kernel Kobj Tests"
33 #define SPLAT_KOBJ_TEST1_ID 0x0a01
34 #define SPLAT_KOBJ_TEST1_NAME "open"
35 #define SPLAT_KOBJ_TEST1_DESC "Kobj Open/Close Test"
37 #define SPLAT_KOBJ_TEST2_ID 0x0a02
38 #define SPLAT_KOBJ_TEST2_NAME "size/read"
39 #define SPLAT_KOBJ_TEST2_DESC "Kobj Size/Read Test"
41 #define SPLAT_KOBJ_TEST_FILE "/etc/fstab"
44 splat_kobj_test1(struct file
*file
, void *arg
)
48 f
= kobj_open_file(SPLAT_KOBJ_TEST_FILE
);
49 if (f
== (struct _buf
*)-1) {
50 splat_vprint(file
, SPLAT_KOBJ_TEST1_NAME
, "Failed to open "
51 "test file: %s\n", SPLAT_KOBJ_TEST_FILE
);
56 splat_vprint(file
, SPLAT_KOBJ_TEST1_NAME
, "Successfully opened and "
57 "closed test file: %s\n", SPLAT_KOBJ_TEST_FILE
);
60 } /* splat_kobj_test1() */
63 splat_kobj_test2(struct file
*file
, void *arg
)
70 f
= kobj_open_file(SPLAT_KOBJ_TEST_FILE
);
71 if (f
== (struct _buf
*)-1) {
72 splat_vprint(file
, SPLAT_KOBJ_TEST2_NAME
, "Failed to open "
73 "test file: %s\n", SPLAT_KOBJ_TEST_FILE
);
77 rc
= kobj_get_filesize(f
, &size
);
79 splat_vprint(file
, SPLAT_KOBJ_TEST2_NAME
, "Failed stat of "
80 "test file: %s (%d)\n", SPLAT_KOBJ_TEST_FILE
, rc
);
84 buf
= kmalloc(size
+ 1, GFP_KERNEL
);
87 splat_vprint(file
, SPLAT_KOBJ_TEST2_NAME
, "Failed to alloc "
88 "%lld bytes for tmp buffer (%d)\n",
93 memset(buf
, 0, size
+ 1);
94 rc
= kobj_read_file(f
, buf
, size
, 0);
96 splat_vprint(file
, SPLAT_KOBJ_TEST2_NAME
, "Failed read of "
97 "test file: %s (%d)\n", SPLAT_KOBJ_TEST_FILE
, rc
);
101 /* Validate we read as many bytes as expected based on the stat. This
102 * isn't a perfect test since we didn't create the file however it is
103 * pretty unlikely there are garbage characters in your /etc/fstab */
104 if (size
!= (uint64_t)strlen(buf
)) {
106 splat_vprint(file
, SPLAT_KOBJ_TEST2_NAME
, "Stat'ed size "
107 "(%lld) does not match number of bytes read "
108 "(%lld)\n", (long long)size
,
109 (long long)strlen(buf
));
114 splat_vprint(file
, SPLAT_KOBJ_TEST2_NAME
, "\n%s\n", buf
);
115 splat_vprint(file
, SPLAT_KOBJ_TEST2_NAME
, "Successfully stat'ed "
116 "and read expected number of bytes (%lld) from test "
117 "file: %s\n", (long long)size
, SPLAT_KOBJ_TEST_FILE
);
124 } /* splat_kobj_test2() */
127 splat_kobj_init(void)
129 splat_subsystem_t
*sub
;
131 sub
= kmalloc(sizeof(*sub
), GFP_KERNEL
);
135 memset(sub
, 0, sizeof(*sub
));
136 strncpy(sub
->desc
.name
, SPLAT_KOBJ_NAME
, SPLAT_NAME_SIZE
);
137 strncpy(sub
->desc
.desc
, SPLAT_KOBJ_DESC
, SPLAT_DESC_SIZE
);
138 INIT_LIST_HEAD(&sub
->subsystem_list
);
139 INIT_LIST_HEAD(&sub
->test_list
);
140 spin_lock_init(&sub
->test_lock
);
141 sub
->desc
.id
= SPLAT_SUBSYSTEM_KOBJ
;
143 SPLAT_TEST_INIT(sub
, SPLAT_KOBJ_TEST1_NAME
, SPLAT_KOBJ_TEST1_DESC
,
144 SPLAT_KOBJ_TEST1_ID
, splat_kobj_test1
);
145 SPLAT_TEST_INIT(sub
, SPLAT_KOBJ_TEST2_NAME
, SPLAT_KOBJ_TEST2_DESC
,
146 SPLAT_KOBJ_TEST2_ID
, splat_kobj_test2
);
149 } /* splat_kobj_init() */
152 splat_kobj_fini(splat_subsystem_t
*sub
)
156 SPLAT_TEST_FINI(sub
, SPLAT_KOBJ_TEST2_ID
);
157 SPLAT_TEST_FINI(sub
, SPLAT_KOBJ_TEST1_ID
);
160 } /* splat_kobj_fini() */
165 return SPLAT_SUBSYSTEM_KOBJ
;
166 } /* splat_kobj_id() */