X-Git-Url: http://git.bitcoin.ninja/index.cgi?a=blobdiff_plain;f=lightning%2Fsrc%2Futil%2Flogger.rs;h=b34d1f0b782d8618756edc28e3d4a4791be0779f;hb=002a5db5b07fd317545d3aa4f1a217cd40b608e2;hp=0d2de12d74aaf0bd790bcd4311fc74256b72c38d;hpb=d4ad57b7e65f206bc40989eaef7ce2efe9428935;p=rust-lightning

diff --git a/lightning/src/util/logger.rs b/lightning/src/util/logger.rs
index 0d2de12d..b34d1f0b 100644
--- a/lightning/src/util/logger.rs
+++ b/lightning/src/util/logger.rs
@@ -1,11 +1,11 @@
 // Pruned copy of crate rust log, without global logger
 // https://github.com/rust-lang-nursery/log #7a60286
 //
-// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
-// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
-// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
-// option. This file may not be copied, modified, or distributed
-// except according to those terms.
+// This file is licensed under the Apache License, Version 2.0 <LICENSE-APACHE
+// or http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
+// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your option.
+// You may not use this file except in accordance with one or both of these
+// licenses.
 
 //! Log traits live here, which are called throughout the library to provide useful information for
 //! debugging purposes.
@@ -14,26 +14,24 @@
 //! The second one, client-side by implementing check against Record Level field.
 //! Each module may have its own Logger or share one.
 
-use std::cmp;
-use std::fmt;
+use core::cmp;
+use core::fmt;
 
-static LOG_LEVEL_NAMES: [&'static str; 6] = ["OFF", "ERROR", "WARN", "INFO", "DEBUG", "TRACE"];
+static LOG_LEVEL_NAMES: [&'static str; 5] = ["TRACE", "DEBUG", "INFO", "WARN", "ERROR"];
 
 /// An enum representing the available verbosity levels of the logger.
 #[derive(Copy, Clone, PartialEq, Eq, Debug, Hash)]
 pub enum Level {
-	///Designates logger being silent
-	Off,
-	/// Designates very serious errors
-	Error,
-	/// Designates hazardous situations
-	Warn,
-	/// Designates useful information
-	Info,
-	/// Designates lower priority information
-	Debug,
 	/// Designates very low priority, often extremely verbose, information
 	Trace,
+	/// Designates lower priority information
+	Debug,
+	/// Designates useful information
+	Info,
+	/// Designates hazardous situations
+	Warn,
+	/// Designates very serious errors
+	Error,
 }
 
 impl PartialOrd for Level {
@@ -86,6 +84,7 @@ impl Level {
 
 /// A Record, unit of logging output with Metadata to enable filtering
 /// Module_path, file, line to inform on log's source
+/// (C-not exported) - we convert to a const char* instead
 #[derive(Clone,Debug)]
 pub struct Record<'a> {
 	/// The verbosity level of the message.
@@ -102,6 +101,7 @@ pub struct Record<'a> {
 
 impl<'a> Record<'a> {
 	/// Returns a new Record.
+	/// (C-not exported) as fmt can't be used in C
 	#[inline]
 	pub fn new(level: Level, args: fmt::Arguments<'a>, module_path: &'a str, file: &'a str, line: u32) -> Record<'a> {
 		Record {
@@ -115,7 +115,7 @@ impl<'a> Record<'a> {
 }
 
 /// A trait encapsulating the operations required of a logger
-pub trait Logger: Sync + Send {
+pub trait Logger {
 	/// Logs the `Record`
 	fn log(&self, record: &Record);
 }
@@ -124,7 +124,7 @@ pub trait Logger: Sync + Send {
 mod tests {
 	use util::logger::{Logger, Level};
 	use util::test_utils::TestLogger;
-	use std::sync::Arc;
+	use sync::Arc;
 
 	#[test]
 	fn test_level_show() {
@@ -161,4 +161,35 @@ mod tests {
 		let wrapper = WrapperLog::new(Arc::clone(&logger));
 		wrapper.call_macros();
 	}
+
+	#[test]
+	fn test_log_ordering() {
+		assert!(Level::Error > Level::Warn);
+		assert!(Level::Error >= Level::Warn);
+		assert!(Level::Error >= Level::Error);
+		assert!(Level::Warn > Level::Info);
+		assert!(Level::Warn >= Level::Info);
+		assert!(Level::Warn >= Level::Warn);
+		assert!(Level::Info > Level::Debug);
+		assert!(Level::Info >= Level::Debug);
+		assert!(Level::Info >= Level::Info);
+		assert!(Level::Debug > Level::Trace);
+		assert!(Level::Debug >= Level::Trace);
+		assert!(Level::Debug >= Level::Debug);
+		assert!(Level::Trace >= Level::Trace);
+
+		assert!(Level::Error <= Level::Error);
+		assert!(Level::Warn < Level::Error);
+		assert!(Level::Warn <= Level::Error);
+		assert!(Level::Warn <= Level::Warn);
+		assert!(Level::Info < Level::Warn);
+		assert!(Level::Info <= Level::Warn);
+		assert!(Level::Info <= Level::Info);
+		assert!(Level::Debug < Level::Info);
+		assert!(Level::Debug <= Level::Info);
+		assert!(Level::Debug <= Level::Debug);
+		assert!(Level::Trace < Level::Debug);
+		assert!(Level::Trace <= Level::Debug);
+		assert!(Level::Trace <= Level::Trace);
+	}
 }