1 files changed, 55 insertions, 0 deletions
diff --git a/test/tt3_shared.c b/test/tt3_shared.c
new file mode 100644
index 0000000..5bdadd1
--- /dev/null
+++ b/test/tt3_shared.c
@@ -0,0 +1,55 @@
+/*
+** 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);
+}
+