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Overview
| Comment: | Add the --max-data and --max-as options to dbfuzz2. Also cause dbfuzz2 to show its maximum RSS size upon exit in standalone mode with the -v option. |
|---|---|
| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | trunk |
| Files: | files | file ages | folders |
| SHA3-256: | 7ce93e824a954d1e0cf8d7343e59a266 |
| User & Date: | drh 2019-01-21 13:47:55 |
Context
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2019-01-21
| ||
| 14:49 | Minor fix the fallocate.test module change from [7cd56cad5efead5] check-in: 94fb7a47 user: drh tags: trunk | |
| 13:47 | Add the --max-data and --max-as options to dbfuzz2. Also cause dbfuzz2 to show its maximum RSS size upon exit in standalone mode with the -v option. check-in: 7ce93e82 user: drh tags: trunk | |
|
2019-01-20
| ||
| 00:03 | Add the --max-stack option to dbfuzz2. check-in: c11ae4fe user: drh tags: trunk | |
Changes
Changes to test/dbfuzz2.c.
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eVerbosity += n;
continue;
}
if( strcmp(z,"vdbe-debug")==0 ){
bVdbeDebug = 1;
continue;
}
if( strcmp(z,"max-stack")==0 ){
struct rlimit x,y;
if( i+1==argc ){
fprintf(stderr, "missing argument to %s\n", argv[i]);
exit(1);
}
memset(&x,0,sizeof(x));
getrlimit(RLIMIT_STACK, &x);
y.rlim_cur = atoi(argv[++i]);
y.rlim_max = x.rlim_cur;
setrlimit(RLIMIT_STACK, &y);
memset(&y,0,sizeof(y));
getrlimit(RLIMIT_STACK, &y);
printf("Stack size limit changed from %d to %d\n",
(int)x.rlim_cur, (int)y.rlim_cur);
continue;
}
}
argv[j++] = argv[i];
}
argv[j] = 0;
*pArgc = j;
................................................................................
pIn = readFile(argv[i], &nIn);
if( pIn ){
LLVMFuzzerTestOneInput((const uint8_t*)pIn, (size_t)nIn);
free(pIn);
}
}
if( eVerbosity>0 ){
printf("SQLite %s\n", sqlite3_sourceid());
}
return 0;
}
#endif /*STANDALONE*/
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eVerbosity += n;
continue;
}
if( strcmp(z,"vdbe-debug")==0 ){
bVdbeDebug = 1;
continue;
}
if( strcmp(z,"max-stack")==0
|| strcmp(z,"max-data")==0
|| strcmp(z,"max-as")==0
){
struct rlimit x,y;
int resource = RLIMIT_STACK;
char *zType = "RLIMIT_STACK";
if( i+1==argc ){
fprintf(stderr, "missing argument to %s\n", argv[i]);
exit(1);
}
if( z[4]=='d' ){
resource = RLIMIT_DATA;
zType = "RLIMIT_DATA";
}
if( z[4]=='a' ){
resource = RLIMIT_AS;
zType = "RLIMIT_AS";
}
memset(&x,0,sizeof(x));
getrlimit(resource, &x);
y.rlim_cur = atoi(argv[++i]);
y.rlim_max = x.rlim_cur;
setrlimit(resource, &y);
memset(&y,0,sizeof(y));
getrlimit(resource, &y);
printf("%s changed from %d to %d\n",
zType, (int)x.rlim_cur, (int)y.rlim_cur);
continue;
}
}
argv[j++] = argv[i];
}
argv[j] = 0;
*pArgc = j;
................................................................................
pIn = readFile(argv[i], &nIn);
if( pIn ){
LLVMFuzzerTestOneInput((const uint8_t*)pIn, (size_t)nIn);
free(pIn);
}
}
if( eVerbosity>0 ){
struct rusage x;
printf("SQLite %s\n", sqlite3_sourceid());
memset(&x, 0, sizeof(x));
if( getrusage(RUSAGE_SELF, &x)==0 ){
printf("Maximum RSS = %ld KB\n", x.ru_maxrss);
}
}
return 0;
}
#endif /*STANDALONE*/
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