mirror of
https://github.com/tursodatabase/libsql.git
synced 2024-12-16 00:59:04 +00:00
56 lines
1.3 KiB
C
56 lines
1.3 KiB
C
/*
|
|
** 2020 September 5
|
|
**
|
|
** The author disclaims copyright to this source code. In place of
|
|
** a legal notice, here is a blessing:
|
|
**
|
|
** May you do good and not evil.
|
|
** May you find forgiveness for yourself and forgive others.
|
|
** May you share freely, never taking more than you give.
|
|
**
|
|
*************************************************************************
|
|
**
|
|
**
|
|
*/
|
|
|
|
|
|
/*
|
|
*/
|
|
static char *shared_thread1(int iTid, void *pArg){
|
|
Error err = {0}; /* Error code and message */
|
|
|
|
while( !timetostop(&err) ){
|
|
Sqlite db = {0}; /* SQLite database connection */
|
|
opendb(&err, &db, "test.db", 0);
|
|
sql_script(&err, &db, "SELECT * FROM t1");
|
|
closedb(&err, &db);
|
|
}
|
|
print_and_free_err(&err);
|
|
return sqlite3_mprintf("done!");
|
|
}
|
|
|
|
|
|
static void shared1(int nMs){
|
|
Error err = {0};
|
|
Sqlite db = {0}; /* SQLite database connection */
|
|
Threadset threads = {0};
|
|
int ii;
|
|
|
|
opendb(&err, &db, "test.db", 1);
|
|
sql_script(&err, &db, "CREATE TABLE t1(x)");
|
|
closedb(&err, &db);
|
|
|
|
setstoptime(&err, nMs);
|
|
sqlite3_enable_shared_cache(1);
|
|
|
|
for(ii=0; ii<5; ii++){
|
|
launch_thread(&err, &threads, shared_thread1, 0);
|
|
}
|
|
|
|
join_all_threads(&err, &threads);
|
|
sqlite3_enable_shared_cache(0);
|
|
|
|
print_and_free_err(&err);
|
|
}
|
|
|