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Overview
| Comment: | Fixes to the PRNG_SEED pragma idea. |
|---|---|
| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | prng-seed-test-control |
| Files: | files | file ages | folders |
| SHA3-256: |
c71098409c98af8360f8f28b9238a12e |
| User & Date: | drh 2019-08-02 21:03:24 |
Context
|
2019-08-03
| ||
| 01:39 | Give the SQLITE_TESTCTRL_PRNG_SEED two arguments. The second argument if not NULL is a pointer to a database connection which seeds the connection from its schema cookie. In this way, fuzzers can control the PRNG seed. Closed-Leaf check-in: 49aa3448 user: drh tags: prng-seed-test-control | |
|
2019-08-02
| ||
| 21:03 | Fixes to the PRNG_SEED pragma idea. check-in: c7109840 user: drh tags: prng-seed-test-control | |
| 20:45 | Add the SQLITE_TESTCTRL_PRNG_SEED test control. check-in: 3ac57231 user: drh tags: prng-seed-test-control | |
Changes
Changes to src/test1.c.
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Tcl_Obj *CONST objv[] /* Command arguments */
){
unsigned int i;
if( objc!=2 ){
Tcl_WrongNumArgs(interp, 1, objv, "PRNG-SEED-TEXT");
return TCL_ERROR;
}
if( Tcl_GetIntFromObj(objv[0],&i) ) return TCL_ERROR;
sqlite3_test_control(SQLITE_TESTCTRL_PRNG_SEED, (unsigned int)i);
sqlite3_randomness(0,0);
return TCL_OK;
}
/*
** tclcmd: database_may_be_corrupt
|
| |
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Tcl_Obj *CONST objv[] /* Command arguments */
){
unsigned int i;
if( objc!=2 ){
Tcl_WrongNumArgs(interp, 1, objv, "PRNG-SEED-TEXT");
return TCL_ERROR;
}
if( Tcl_GetIntFromObj(interp,objv[0],&i) ) return TCL_ERROR;
sqlite3_test_control(SQLITE_TESTCTRL_PRNG_SEED, (unsigned int)i);
sqlite3_randomness(0,0);
return TCL_OK;
}
/*
** tclcmd: database_may_be_corrupt
|
Changes to test/dbfuzz2.c.
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#endif
if( bVdbeDebug ){
sqlite3_exec(db, "PRAGMA vdbe_debug=ON", 0, 0, 0);
}
if( mxCb>0 ){
sqlite3_progress_handler(db, 10, progress_handler, 0);
}
for(i=0; i<sizeof(azSql)/sizeof(azSql[0]); i++){
if( eVerbosity>=1 ){
printf("%s\n", azSql[i]);
fflush(stdout);
}
zErr = 0;
nCb = 0;
|
> > > > |
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#endif
if( bVdbeDebug ){
sqlite3_exec(db, "PRAGMA vdbe_debug=ON", 0, 0, 0);
}
if( mxCb>0 ){
sqlite3_progress_handler(db, 10, progress_handler, 0);
}
#ifdef SQLITE_TESTCTRL_PRNG_SEED
sqlite3_test_control(SQLITE_TESTCTRL_PRNG_SEED, 0);
sqlite3_randomness(0,0);
#endif
for(i=0; i<sizeof(azSql)/sizeof(azSql[0]); i++){
if( eVerbosity>=1 ){
printf("%s\n", azSql[i]);
fflush(stdout);
}
zErr = 0;
nCb = 0;
|
Changes to test/fuzzcheck.c.
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setAlarm(iTimeout);
#ifndef SQLITE_OMIT_PROGRESS_CALLBACK
if( sqlFuzz || vdbeLimitFlag ){
sqlite3_progress_handler(db, 100000, progressHandler,
&vdbeLimitFlag);
}
#endif
do{
runSql(db, (char*)pSql->a, runFlags);
}while( timeoutTest );
setAlarm(0);
sqlite3_exec(db, "PRAGMA temp_store_directory=''", 0, 0, 0);
sqlite3_close(db);
}
|
> > > > |
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setAlarm(iTimeout);
#ifndef SQLITE_OMIT_PROGRESS_CALLBACK
if( sqlFuzz || vdbeLimitFlag ){
sqlite3_progress_handler(db, 100000, progressHandler,
&vdbeLimitFlag);
}
#endif
#ifdef SQLITE_TESTCTRL_PRNG_SEED
sqlite3_test_control(SQLITE_TESTCTRL_PRNG_SEED, 0);
sqlite3_randomness(0,0);
#endif
do{
runSql(db, (char*)pSql->a, runFlags);
}while( timeoutTest );
setAlarm(0);
sqlite3_exec(db, "PRAGMA temp_store_directory=''", 0, 0, 0);
sqlite3_close(db);
}
|