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35 lines
1.1 KiB
35 lines
1.1 KiB
//! This file contains unit tests for `rusqlite::trace::config_log`. This
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//! function affects SQLite process-wide and so is not safe to run as a normal
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//! #[test] in the library.
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#[cfg(feature = "trace")]
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fn main() {
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use lazy_static::lazy_static;
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use std::os::raw::c_int;
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use std::sync::Mutex;
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lazy_static! {
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static ref LOGS_RECEIVED: Mutex<Vec<(c_int, String)>> = Mutex::new(Vec::new());
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}
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fn log_handler(err: c_int, message: &str) {
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let mut logs_received = LOGS_RECEIVED.lock().unwrap();
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logs_received.push((err, message.to_owned()));
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}
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use rusqlite::trace;
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unsafe { trace::config_log(Some(log_handler)) }.unwrap();
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trace::log(10, "First message from rusqlite");
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unsafe { trace::config_log(None) }.unwrap();
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trace::log(11, "Second message from rusqlite");
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let logs_received = LOGS_RECEIVED.lock().unwrap();
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assert_eq!(logs_received.len(), 1);
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assert_eq!(logs_received[0].0, 10);
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assert_eq!(logs_received[0].1, "First message from rusqlite");
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}
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#[cfg(not(feature = "trace"))]
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fn main() {}
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