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
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
|
/* Copyright (C) 2003 MySQL AB
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */
#include <ndb_global.h>
#include "HugoCalculator.hpp"
#include <NDBT.hpp>
static
Uint32
myRand(Uint64 * seed)
{
const Uint64 mul= 0x5deece66dull;
const Uint64 add= 0xb;
Uint64 loc_result = *seed * mul + add;
* seed= loc_result;
return loc_result >> 1;
}
static char base64_table[] = "ABCDEFGHIJKLMNOPQRSTUVWXYZ"
"abcdefghijklmnopqrstuvwxyz"
"0123456789+/";
/* *************************************************************
* HugoCalculator
*
* Comon class for the Hugo test suite, provides the functions
* that is used for calculating values to load in to table and
* also knows how to verify a row that's been read from db
*
* ************************************************************/
HugoCalculator::HugoCalculator(const NdbDictionary::Table& tab) : m_tab(tab) {
// The "id" column of this table is found in the first integer column
int i;
for (i=0; i<m_tab.getNoOfColumns(); i++){
const NdbDictionary::Column* attr = m_tab.getColumn(i);
if (attr->getType() == NdbDictionary::Column::Unsigned){
m_idCol = i;
break;
}
}
// The "number of updates" column for this table is found in the last column
for (i=m_tab.getNoOfColumns()-1; i>=0; i--){
const NdbDictionary::Column* attr = m_tab.getColumn(i);
if (attr->getType() == NdbDictionary::Column::Unsigned &&
!attr->getPrimaryKey()){
m_updatesCol = i;
break;
}
}
#if 0
ndbout << "idCol = " << m_idCol << endl;
ndbout << "updatesCol = " << m_updatesCol << endl;
#endif
// Check that idCol is not conflicting with updatesCol
assert(m_idCol != m_updatesCol && m_idCol != -1 && m_updatesCol != -1);
}
Int32
HugoCalculator::calcValue(int record,
int attrib,
int updates) const {
Int32 i;
calcValue(record, attrib, updates, (char*)&i, sizeof(i));
return i;
}
#if 0
HugoCalculator::U_Int32 calcValue(int record, int attrib, int updates) const;
HugoCalculator::U_Int64 calcValue(int record, int attrib, int updates) const;
HugoCalculator::Int64 calcValue(int record, int attrib, int updates) const;
HugoCalculator::float calcValue(int record, int attrib, int updates) const;
HugoCalculator::double calcValue(int record, int attrib, int updates) const;
#endif
const char*
HugoCalculator::calcValue(int record,
int attrib,
int updates,
char* buf,
int len) const {
Uint64 seed;
const NdbDictionary::Column* attr = m_tab.getColumn(attrib);
Uint32 val;
do
{
if (attrib == m_idCol)
{
val= record;
memcpy(buf, &val, 4);
return buf;
}
// If this is the update column
if (attrib == m_updatesCol)
{
val= updates;
memcpy(buf, &val, 4);
return buf;
}
if (attr->getPrimaryKey())
{
seed = record + attrib;
}
else
{
seed = record + attrib + updates;
}
} while (0);
val = myRand(&seed);
if(attr->getNullable() && (((val >> 16) & 255) > 220))
return NULL;
int pos= 0;
switch(attr->getType()){
case NdbDictionary::Column::Tinyint:
case NdbDictionary::Column::Tinyunsigned:
case NdbDictionary::Column::Smallint:
case NdbDictionary::Column::Smallunsigned:
case NdbDictionary::Column::Mediumint:
case NdbDictionary::Column::Mediumunsigned:
case NdbDictionary::Column::Int:
case NdbDictionary::Column::Unsigned:
case NdbDictionary::Column::Bigint:
case NdbDictionary::Column::Bigunsigned:
case NdbDictionary::Column::Float:
case NdbDictionary::Column::Double:
case NdbDictionary::Column::Olddecimal:
case NdbDictionary::Column::Olddecimalunsigned:
case NdbDictionary::Column::Decimal:
case NdbDictionary::Column::Decimalunsigned:
case NdbDictionary::Column::Binary:
case NdbDictionary::Column::Datetime:
case NdbDictionary::Column::Time:
case NdbDictionary::Column::Date:
case NdbDictionary::Column::Bit:
while (len > 4)
{
memcpy(buf+pos, &val, 4);
pos += 4;
len -= 4;
val= myRand(&seed);
}
memcpy(buf+pos, &val, len);
if(attr->getType() == NdbDictionary::Column::Bit)
{
Uint32 bits= attr->getLength();
Uint32 tmp = bits >> 5;
Uint32 size = bits & 31;
((Uint32*)buf)[tmp] &= ((1 << size) - 1);
}
break;
case NdbDictionary::Column::Varbinary:
case NdbDictionary::Column::Varchar:
case NdbDictionary::Column::Text:
case NdbDictionary::Column::Char:
case NdbDictionary::Column::Longvarchar:
case NdbDictionary::Column::Longvarbinary:
{
char* ptr= (char*)&val;
while(len >= 4)
{
len -= 4;
buf[pos++] = base64_table[ptr[0] & 0x3f];
buf[pos++] = base64_table[ptr[1] & 0x3f];
buf[pos++] = base64_table[ptr[2] & 0x3f];
buf[pos++] = base64_table[ptr[3] & 0x3f];
val= myRand(&seed);
}
for(; len; len--, pos++)
buf[pos] = base64_table[ptr[len] & 0x3f];
pos--;
break;
}
case NdbDictionary::Column::Blob:
case NdbDictionary::Column::Undefined:
abort();
break;
}
return buf;
}
int
HugoCalculator::verifyRowValues(NDBT_ResultRow* const pRow) const{
int id, updates;
id = pRow->attributeStore(m_idCol)->u_32_value();
updates = pRow->attributeStore(m_updatesCol)->u_32_value();
int result = 0;
// Check the values of each column
for (int i = 0; i<m_tab.getNoOfColumns(); i++){
if (i != m_updatesCol && id != m_idCol) {
const NdbDictionary::Column* attr = m_tab.getColumn(i);
Uint32 len = attr->getSizeInBytes();
char buf[8000];
const char* res = calcValue(id, i, updates, buf, len);
if (res == NULL){
if (!pRow->attributeStore(i)->isNULL()){
g_err << "|- NULL ERROR: expected a NULL but the column was not null" << endl;
g_err << "|- The row: \"" << (*pRow) << "\"" << endl;
result = -1;
}
} else{
if (memcmp(res, pRow->attributeStore(i)->aRef(), len) != 0){
g_err << "Column: " << attr->getName() << endl;
const char* buf2 = pRow->attributeStore(i)->aRef();
for (Uint32 j = 0; j < len; j++)
{
g_err << j << ":" << hex << (Uint32)(Uint8)buf[j] << "[" << hex << (Uint32)(Uint8)buf2[j] << "]";
if (buf[j] != buf2[j])
{
g_err << "==>Match failed!";
}
g_err << endl;
}
g_err << endl;
g_err << "|- Invalid data found in attribute " << i << ": \""
<< pRow->attributeStore(i)->aRef()
<< "\" != \"" << res << "\"" << endl
<< "Length of expected=" << (unsigned)strlen(res) << endl
<< "Lenght of read="
<< (unsigned)strlen(pRow->attributeStore(i)->aRef()) << endl;
g_err << "|- The row: \"" << (* pRow) << "\"" << endl;
result = -1;
}
}
}
}
return result;
}
int
HugoCalculator::getIdValue(NDBT_ResultRow* const pRow) const {
return pRow->attributeStore(m_idCol)->u_32_value();
}
int
HugoCalculator::getUpdatesValue(NDBT_ResultRow* const pRow) const {
return pRow->attributeStore(m_updatesCol)->u_32_value();
}
|
