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Overview
| Comment: | In dbfuzz2, avoid using a malloc in the LLVMFuzzerInitialize() initializer routine, so that no memory leaks are reported. Also, show the version of SQLite being used when the -v option is on. |
|---|---|
| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | trunk |
| Files: | files | file ages | folders |
| SHA3-256: |
824f93246988ffa213bbd41a7de08886 |
| User & Date: | drh 2019-01-13 20:23:34 |
Context
|
2019-01-14
| ||
| 05:48 | Avoid reading off the front of a page buffer when balancing a corrupt btree page. (check-in: cb505090 user: drh tags: trunk) | |
|
2019-01-13
| ||
| 20:23 | In dbfuzz2, avoid using a malloc in the LLVMFuzzerInitialize() initializer routine, so that no memory leaks are reported. Also, show the version of SQLite being used when the -v option is on. (check-in: 824f9324 user: drh tags: trunk) | |
| 20:17 | Relax the minimum size database file constraint on the dbtotxt utility program. (check-in: 97e723d7 user: drh tags: trunk) | |
Changes
Changes to test/dbfuzz2.c.
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/* libFuzzer invokes this routine once when the executable starts, to
** process the command-line arguments.
*/
int LLVMFuzzerInitialize(int *pArgc, char ***pArgv){
int i, j, n;
int argc = *pArgc;
char **newArgv;
char **argv = *pArgv;
newArgv = malloc( sizeof(char*)*(argc+1) );
if( newArgv==0 ) return 0;
newArgv[0] = argv[0];
for(i=j=1; i<argc; i++){
char *z = argv[i];
if( z[0]=='-' ){
z++;
if( z[0]=='-' ) z++;
if( z[0]=='v' && (n = numberOfVChar(z))>0 ){
eVerbosity += n;
................................................................................
continue;
}
if( strcmp(z,"vdbe-debug")==0 ){
bVdbeDebug = 1;
continue;
}
}
newArgv[j++] = argv[i];
}
newArgv[j] = 0;
*pArgv = newArgv;
*pArgc = j;
return 0;
}
#ifdef STANDALONE
/*
** Read an entire file into memory. Space to hold the file comes
................................................................................
int nIn;
pIn = readFile(argv[i], &nIn);
if( pIn ){
LLVMFuzzerTestOneInput((const uint8_t*)pIn, (size_t)nIn);
free(pIn);
}
}
return 0;
}
#endif /*STANDALONE*/
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/* libFuzzer invokes this routine once when the executable starts, to
** process the command-line arguments.
*/
int LLVMFuzzerInitialize(int *pArgc, char ***pArgv){
int i, j, n;
int argc = *pArgc;
char **argv = *pArgv;
for(i=j=1; i<argc; i++){
char *z = argv[i];
if( z[0]=='-' ){
z++;
if( z[0]=='-' ) z++;
if( z[0]=='v' && (n = numberOfVChar(z))>0 ){
eVerbosity += n;
................................................................................
continue;
}
if( strcmp(z,"vdbe-debug")==0 ){
bVdbeDebug = 1;
continue;
}
}
argv[j++] = argv[i];
}
argv[j] = 0;
*pArgc = j;
return 0;
}
#ifdef STANDALONE
/*
** Read an entire file into memory. Space to hold the file comes
................................................................................
int nIn;
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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