From da8727996efacec4280696caefee3feecea4eae7 Mon Sep 17 00:00:00 2001 From: Robin Krahl Date: Tue, 28 Jan 2020 10:07:23 +0100 Subject: Add String value to the Error::UnexpectedError variant To make debugging of unexpected errors easier, this patch adds an associated String value with a description of the unexpected behavior to the UnexpectedError variant of the Error enum. --- src/device/storage.rs | 10 +++++++--- 1 file changed, 7 insertions(+), 3 deletions(-) (limited to 'src/device/storage.rs') diff --git a/src/device/storage.rs b/src/device/storage.rs index deb2844..1e2c46d 100644 --- a/src/device/storage.rs +++ b/src/device/storage.rs @@ -678,7 +678,7 @@ impl<'a> Storage<'a> { if usage_data.write_level_min > usage_data.write_level_max || usage_data.write_level_max > 100 { - Err(Error::UnexpectedError) + Err(Error::UnexpectedError("Invalid write levels".to_owned())) } else { Ok(ops::Range { start: usage_data.write_level_min, @@ -708,10 +708,14 @@ impl<'a> Storage<'a> { match status { 0..=100 => u8::try_from(status) .map(OperationStatus::Ongoing) - .map_err(|_| Error::UnexpectedError), + .map_err(|_| { + Error::UnexpectedError("Cannot create u8 from operation status".to_owned()) + }), -1 => Ok(OperationStatus::Idle), -2 => Err(get_last_error()), - _ => Err(Error::UnexpectedError), + _ => Err(Error::UnexpectedError( + "Invalid operation status".to_owned(), + )), } } -- cgit v1.2.1