rusqlite/tests/deny_single_threaded_sqlite_config.rs

21 lines
598 B
Rust

//! Ensure we reject connections when SQLite is in single-threaded mode, as it
//! would violate safety if multiple Rust threads tried to use connections.
extern crate rusqlite;
extern crate libsqlite3_sys as ffi;
use rusqlite::Connection;
#[test]
fn test_error_when_singlethread_mode() {
// put SQLite into single-threaded mode
unsafe {
// 1 == SQLITE_CONFIG_SINGLETHREAD
assert_eq!(ffi::sqlite3_config(1), ffi::SQLITE_OK);
println!("{}", ffi::sqlite3_mutex_alloc(0) as u64);
}
let result = Connection::open_in_memory();
assert!(result.is_err());
}