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/*************************************************************************************************
* Test cases for thread-safety
* Copyright (C) 2000-2006 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 <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++)) & 0x7FFFFFFF;
}
/* 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 */
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