1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
|
/*-------------------------------------------------------------------------
* Copyright (C) 1997 National Center for Supercomputing Applications.
* All rights reserved.
*
*-------------------------------------------------------------------------
*
* Created: tohdr.c
* Aug 6 1997
* Robb Matzke <robb@maya.nuance.com>
*
* Purpose:
*
* Modifications:
*
*-------------------------------------------------------------------------
*/
#include <testhdf5.h>
#include <H5private.h>
#include <H5Aprivate.h>
#include <H5ACprivate.h>
#include <H5Pprivate.h>
#include <H5Fprivate.h>
#include <H5Gprivate.h>
#include <H5Oprivate.h>
/*
* This file needs to access private datatypes from the H5G package.
*/
#define H5G_PACKAGE
#include <H5Gpkg.h>
/*-------------------------------------------------------------------------
* Function: test_ohdr
*
* Purpose: Test object headers.
*
* Return: void
*
* Programmer: Robb Matzke
* robb@maya.nuance.com
* Aug 6 1997
*
* Modifications:
*
*-------------------------------------------------------------------------
*/
void
test_ohdr(void)
{
hid_t fid;
H5F_t *f;
H5G_entry_t oh_ent;
H5O_stab_t stab, ro;
herr_t status;
void *ptr;
int i;
MESSAGE(5, ("Testing Object Headers\n"));
/* create the file */
fid = H5Fcreate("tohdr.h5", H5F_ACC_TRUNC, H5P_DEFAULT, H5P_DEFAULT);
CHECK(fid, FAIL, "H5Fcreate");
f = H5A_object(fid);
CHECK(f, NULL, "H5Aatom_object");
/* the new object header */
MESSAGE(8, ("Creating new object header...\n"));
status = H5O_create(f, 64, &oh_ent /*out */ );
CHECK_I(status, "H5O_new");
/*
* Test creation of a new message.
*/
MESSAGE(8, ("Creating new message...\n"));
stab.btree_addr.offset = 11111111;
stab.heap_addr.offset = 22222222;
status = H5O_modify(&oh_ent, H5O_STAB, H5O_NEW_MESG, 0, &stab);
VERIFY(status, 0, "H5O_modify");
H5AC_flush(f, NULL, 0, TRUE);
ptr = H5O_read(&oh_ent, H5O_STAB, 0, &ro);
CHECK_PTR(ptr, "H5O_read");
VERIFY(ptr, &ro, "H5O_read");
VERIFY(ro.btree_addr.offset, stab.btree_addr.offset, "H5O_read");
VERIFY(ro.heap_addr.offset, stab.heap_addr.offset, "H5O_read");
/*
* Test modification of an existing message.
*/
MESSAGE(8, ("Modifying message...\n"));
stab.btree_addr.offset = 33333333;
stab.heap_addr.offset = 44444444;
status = H5O_modify(&oh_ent, H5O_STAB, 0, 0, &stab);
VERIFY(status, 0, "H5O_modify");
H5AC_flush(f, NULL, 0, TRUE);
ptr = H5O_read(&oh_ent, H5O_STAB, 0, &ro);
CHECK_PTR(ptr, "H5O_read");
VERIFY(ptr, &ro, "H5O_read");
VERIFY(ro.btree_addr.offset, stab.btree_addr.offset, "H5O_read");
VERIFY(ro.heap_addr.offset, stab.heap_addr.offset, "H5O_read");
/*
* Test creation of a second message of the same type with a symbol
* table.
*/
MESSAGE(8, ("Creating a duplicate message...\n"));
stab.btree_addr.offset = 55555555;
stab.heap_addr.offset = 66666666;
status = H5O_modify(&oh_ent, H5O_STAB, H5O_NEW_MESG, 0, &stab);
VERIFY(status, 1, "H5O_modify");
H5AC_flush(f, NULL, 0, TRUE);
ptr = H5O_read(&oh_ent, H5O_STAB, 1, &ro);
CHECK_PTR(ptr, "H5O_read");
VERIFY(ptr, &ro, "H5O_read");
VERIFY(ro.btree_addr.offset, stab.btree_addr.offset, "H5O_read");
VERIFY(ro.heap_addr.offset, stab.heap_addr.offset, "H5O_read");
/*
* Test modification of the second message with a symbol table.
*/
MESSAGE(8, ("Modifying the duplicate message...\n"));
stab.btree_addr.offset = 77777777;
stab.heap_addr.offset = 88888888;
status = H5O_modify(&oh_ent, H5O_STAB, 1, 0, &stab);
VERIFY(status, 1, "H5O_modify");
H5AC_flush(f, NULL, 0, TRUE);
ptr = H5O_read(&oh_ent, H5O_STAB, 1, &ro);
CHECK_PTR(ptr, "H5O_read");
VERIFY(ptr, &ro, "H5O_read");
VERIFY(ro.btree_addr.offset, stab.btree_addr.offset, "H5O_read");
VERIFY(ro.heap_addr.offset, stab.heap_addr.offset, "H5O_read");
/*
* Test creation of a bunch of messages one after another to see
* what happens when the object header overflows in core.
*/
MESSAGE(8, ("Overflowing header in core...\n"));
for (i = 0; i < 40; i++) {
stab.btree_addr.offset = (i + 1) * 1000 + 1;
stab.heap_addr.offset = (i + 1) * 1000 + 2;
status = H5O_modify(&oh_ent, H5O_STAB, H5O_NEW_MESG, 0, &stab);
VERIFY(status, 2 + i, "H5O_modify");
}
H5AC_flush(f, NULL, 0, TRUE);
/*
* Test creation of a bunch of messages one after another to see
* what happens when the object header overflows on disk.
*/
MESSAGE(8, ("Overflowing header on disk...\n"));
for (i = 0; i < 10; i++) {
stab.btree_addr.offset = (i + 1) * 1000 + 10;
stab.heap_addr.offset = (i + 1) * 1000 + 20;
status = H5O_modify(&oh_ent, H5O_STAB, H5O_NEW_MESG, 0, &stab);
VERIFY(status, 42 + i, "H5O_modify");
H5AC_flush(f, NULL, 0, TRUE);
}
/*
* Delete all symbol table messages.
*/
status = H5O_remove(&oh_ent, H5O_STAB, H5O_ALL);
CHECK_I(status, "H5O_remove");
/* release resources */
H5O_close(&oh_ent);
H5Fclose(fid);
}
|
