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Overview
| Comment: | Fix threads.c so that setting sqlite3FaultSim(200) using the SQLITE_TESTCTRL_FAULT_INSTALL callback causes both unix and windows worker threads to be sequential and deterministic, so that they can be tested reliably. |
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| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | trunk |
| Files: | files | file ages | folders |
| SHA1: |
2d867c054d6d3e1e841ba9ca524e986b |
| User & Date: | drh 2015-09-25 23:40:01 |
Context
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2015-09-26
| ||
| 01:28 | Remove an assert in the windows worker-thread logic that can fail in a race condition. check-in: d7bfb960 user: drh tags: trunk | |
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2015-09-25
| ||
| 23:40 | Fix threads.c so that setting sqlite3FaultSim(200) using the SQLITE_TESTCTRL_FAULT_INSTALL callback causes both unix and windows worker threads to be sequential and deterministic, so that they can be tested reliably. check-in: 2d867c05 user: drh tags: trunk | |
| 20:49 | Fix PRAGMA integrity_check so that it works with a UNIQUE index over expressions. check-in: 113181ce user: drh tags: trunk | |
Changes
Changes to src/threads.c.
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*ppThread = 0;
p = sqlite3Malloc(sizeof(*p));
if( p==0 ) return SQLITE_NOMEM;
memset(p, 0, sizeof(*p));
p->xTask = xTask;
p->pIn = pIn;
if( sqlite3FaultSim(200) ){
rc = 1;
}else{
rc = pthread_create(&p->tid, 0, xTask, pIn);
}
if( rc ){
p->done = 1;
................................................................................
SQLiteThread *p;
assert( ppThread!=0 );
assert( xTask!=0 );
*ppThread = 0;
p = sqlite3Malloc(sizeof(*p));
if( p==0 ) return SQLITE_NOMEM;
if( sqlite3GlobalConfig.bCoreMutex==0 ){
memset(p, 0, sizeof(*p));
}else{
p->xTask = xTask;
p->pIn = pIn;
p->tid = (void*)_beginthreadex(0, 0, sqlite3ThreadProc, p, 0, &p->id);
if( p->tid==0 ){
memset(p, 0, sizeof(*p));
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*ppThread = 0; p = sqlite3Malloc(sizeof(*p)); if( p==0 ) return SQLITE_NOMEM; memset(p, 0, sizeof(*p)); p->xTask = xTask; p->pIn = pIn; /* If the SQLITE_TESTCTRL_FAULT_INSTALL callback is registered to a ** function that returns SQLITE_ERROR when passed the argument 200, that ** forces worker threads to run sequentially and deterministically ** for testing purposes. */ if( sqlite3FaultSim(200) ){ rc = 1; }else{ rc = pthread_create(&p->tid, 0, xTask, pIn); } if( rc ){ p->done = 1; ................................................................................ SQLiteThread *p; assert( ppThread!=0 ); assert( xTask!=0 ); *ppThread = 0; p = sqlite3Malloc(sizeof(*p)); if( p==0 ) return SQLITE_NOMEM; /* If the SQLITE_TESTCTRL_FAULT_INSTALL callback is registered to a ** function that returns SQLITE_ERROR when passed the argument 200, that ** forces worker threads to run sequentially and deterministically ** (via the sqlite3FaultSim() term of the conditional) for testing ** purposes. */ if( sqlite3GlobalConfig.bCoreMutex==0 || sqlite3FaultSim(200) ){ memset(p, 0, sizeof(*p)); }else{ p->xTask = xTask; p->pIn = pIn; p->tid = (void*)_beginthreadex(0, 0, sqlite3ThreadProc, p, 0, &p->id); if( p->tid==0 ){ memset(p, 0, sizeof(*p)); |