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
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
|
/*************************************************************************************************
* Test cases for thread-safety
* Copyright (C) 2000-2007 Mikio Hirabayashi
* This file is part of QDBM, Quick Database Manager.
* QDBM is free software; you can redistribute it and/or modify it under the terms of the GNU
* Lesser General Public License as published by the Free Software Foundation; either version
* 2.1 of the License or any later version. QDBM 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 Lesser General Public License for more
* details.
* You should have received a copy of the GNU Lesser General Public License along with QDBM; if
* not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
* 02111-1307 USA.
*************************************************************************************************/
#include <depot.h>
#include <curia.h>
#include <cabin.h>
#include <villa.h>
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <stdarg.h>
#include <limits.h>
#include <time.h>
#if defined(MYPTHREAD)
#include <sys/types.h>
#include <pthread.h>
#endif
#undef TRUE
#define TRUE 1 /* boolean true */
#undef FALSE
#define FALSE 0 /* boolean false */
#define PATHBUFSIZ 1024 /* buffer for paths */
#define RECBUFSIZ 32 /* buffer for records */
typedef struct { /* type of structure of thread arguments */
int id; /* ID of the thread */
const char *name; /* prefix of the database */
int rnum; /* number of records */
int alive; /* alive or not */
} MYARGS;
/* for RISC OS */
#if defined(__riscos__) || defined(__riscos)
#include <unixlib/local.h>
int __riscosify_control = __RISCOSIFY_NO_PROCESS;
#endif
/* global variables */
const char *progname; /* program name */
/* function prototypes */
int main(int argc, char **argv);
void usage(void);
void pdperror(const char *name);
void *procthread(void *args);
int dotest(const char *name, int rnum, int tnum);
/* main routine */
int main(int argc, char **argv){
char *env, *name;
int rv, rnum, tnum;
cbstdiobin();
if((env = getenv("QDBMDBGFD")) != NULL) dpdbgfd = atoi(env);
progname = argv[0];
srand(time(NULL));
if(argc < 4) usage();
name = argv[1];
if((rnum = atoi(argv[2])) < 1) usage();
if((tnum = atoi(argv[3])) < 1) usage();
rv = dotest(name, rnum, tnum);
return rv;
}
/* print the usage and exit */
void usage(void){
fprintf(stderr, "%s: test cases for thread-safety\n", progname);
fprintf(stderr, "\n");
fprintf(stderr, "usage:\n");
fprintf(stderr, " %s name rnum tnum\n", progname);
fprintf(stderr, "\n");
exit(1);
}
/* print formatted string and flush the buffer */
int printfflush(const char *format, ...){
#if defined(MYPTHREAD)
static pthread_mutex_t mymutex = PTHREAD_MUTEX_INITIALIZER;
va_list ap;
int rv;
if(pthread_mutex_lock(&mymutex) != 0) return -1;
va_start(ap, format);
rv = vprintf(format, ap);
if(fflush(stdout) == EOF) rv = -1;
va_end(ap);
pthread_mutex_unlock(&mymutex);
return rv;
#else
va_list ap;
int rv;
va_start(ap, format);
rv = vprintf(format, ap);
if(fflush(stdout) == EOF) rv = -1;
va_end(ap);
return rv;
#endif
}
/* print an error message */
void pdperror(const char *name){
fprintf(stderr, "%s: %s: %s\n", progname, name, dperrmsg(dpecode));
}
/* pseudo random number generator */
int myrand(void){
static int cnt = 0;
return (rand() * rand() + (rand() >> (sizeof(int) * 4)) + (cnt++)) & INT_MAX;
}
/* process the test */
void *procthread(void *args){
MYARGS *myargs;
DEPOT *depot;
CURIA *curia;
VILLA *villa;
CBLIST *list;
CBMAP *map;
char name[PATHBUFSIZ], buf[RECBUFSIZ];
int i, err, len;
myargs = (MYARGS *)args;
err = FALSE;
sprintf(name, "%s-%04d", myargs->name, myargs->id);
dpremove(name);
crremove(name);
vlremove(name);
switch(myrand() % 4){
case 0:
printfflush("\n[Depot Test] name=%s rnum=%d\n", name, myargs->rnum);
if(!(depot = dpopen(name, DP_OWRITER | DP_OCREAT | DP_OTRUNC, -1))){
pdperror(name);
return "error";
}
for(i = 1; i <= myargs->rnum; i++){
len = sprintf(buf, "%d", myrand() % i + 1);
if(!dpput(depot, buf, len, buf, len, i % 2 == 0 ? DP_DOVER : DP_DCAT)){
pdperror(name);
err = TRUE;
}
if(myargs->rnum > 250 && i % (myargs->rnum / 250) == 0){
printfflush(".");
if(i == myargs->rnum || i % (myargs->rnum / 10) == 0){
printfflush("\n%s: (%d)\n", name, i);
}
}
}
if(!dpclose(depot)){
pdperror(name);
err = TRUE;
}
printfflush("\n%s: finished\n", name);
break;
case 1:
printfflush("\n[Curia Test] name=%s rnum=%d\n", name, myargs->rnum);
if(!(curia = cropen(name, CR_OWRITER | CR_OCREAT | CR_OTRUNC, -1, -1))){
pdperror(name);
return "error";
}
for(i = 1; i <= myargs->rnum; i++){
len = sprintf(buf, "%d", myrand() % i + 1);
if(!crput(curia, buf, len, buf, len, i % 2 == 0 ? CR_DOVER : CR_DCAT)){
pdperror(name);
err = TRUE;
}
if(myargs->rnum > 250 && i % (myargs->rnum / 250) == 0){
printfflush(".");
if(i == myargs->rnum || i % (myargs->rnum / 10) == 0){
printfflush("\n%s: (%d)\n", name, i);
}
}
}
if(!crclose(curia)){
pdperror(name);
err = TRUE;
}
printfflush("\n%s: finished\n", name);
break;
case 2:
printfflush("\n[Villa Test] name=%s rnum=%d\n", name, myargs->rnum);
if(!(villa = vlopen(name, VL_OWRITER | VL_OCREAT | VL_OTRUNC, VL_CMPLEX))){
pdperror(name);
return "error";
}
for(i = 1; i <= myargs->rnum; i++){
len = sprintf(buf, "%d", myrand() % i + 1);
if(!vlput(villa, buf, len, buf, len, i % 2 == 0 ? VL_DOVER : VL_DDUP)){
pdperror(name);
err = TRUE;
}
if(myargs->rnum > 250 && i % (myargs->rnum / 250) == 0){
printfflush(".");
if(i == myargs->rnum || i % (myargs->rnum / 10) == 0){
printfflush("\n%s: (%d)\n", name, i);
}
}
}
if(!vlclose(villa)){
pdperror(name);
err = TRUE;
}
printfflush("\n%s: finished\n", name);
break;
case 3:
printfflush("\n[Cabin Test] name=%s rnum=%d\n", name, myargs->rnum);
list = cblistopen();
map = cbmapopen();
for(i = 1; i <= myargs->rnum; i++){
len = sprintf(buf, "%d", myrand() % i + 1);
cblistpush(list, buf, len);
cbmapput(map, buf, len, buf, len, i % 2 == 0 ? TRUE : FALSE);
if(myargs->rnum > 250 && i % (myargs->rnum / 250) == 0){
printfflush(".");
if(i == myargs->rnum || i % (myargs->rnum / 10) == 0){
printfflush("\n%s: (%d)\n", name, i);
}
}
}
cbmapclose(map);
cblistclose(list);
printfflush("\n%s: finished\n", name);
break;
}
return err ? "error" : NULL;
}
/* drive the test */
int dotest(const char *name, int rnum, int tnum){
#if defined(MYPTHREAD)
pthread_t *thary;
MYARGS *argsary;
char *rv;
int i, err;
printfflush("<Thread-Safety Test>\n name=%s rnum=%d tnum=%d\n", name, rnum, tnum);
err = FALSE;
thary = cbmalloc(tnum * sizeof(pthread_t));
argsary = cbmalloc(tnum * sizeof(MYARGS));
for(i = 0; i < tnum; i++){
argsary[i].id = i + 1;
argsary[i].name = name;
argsary[i].rnum = rnum;
argsary[i].alive = TRUE;
if(pthread_create(thary + i, NULL, procthread, argsary + i) != 0){
argsary[i].alive = FALSE;
err = TRUE;
}
}
for(i = 0; i < tnum; i++){
if(!argsary[i].alive) continue;
if(pthread_join(thary[i], (void *)&rv) != 0 || rv) err = TRUE;
}
free(argsary);
free(thary);
if(!err) printfflush("\nall ok\n");
return err ? 1 : 0;
#else
MYARGS *argsary;
int i, err;
printfflush("<Thread-Safety Test>\n name=%s rnum=%d tnum=%d\n", name, rnum, tnum);
err = FALSE;
argsary = cbmalloc(tnum * sizeof(MYARGS));
for(i = 0; i < tnum; i++){
argsary[i].id = i + 1;
argsary[i].name = name;
argsary[i].rnum = rnum;
argsary[i].alive = TRUE;
if(procthread(argsary + i)) err = TRUE;
}
free(argsary);
if(!err) printfflush("\nall ok\n");
return err ? 1 : 0;
#endif
}
/* END OF FILE */
|
