Add custom error type for tests

This error type is used only for tests and makes stacktraces generated by the Rust test runner point to the exact place when an error was encountered. Signed-off-by: Wiktor Kwapisiewicz <[email protected]>
parallaxsecond · Aug 17, 2021 · 1662920 · 1662920
1 parent 27b5d1b
commit 1662920
Showing 1 changed file with 11 additions and 1 deletion.
diff --git a/cryptoki/tests/basic.rs b/cryptoki/tests/basic.rs
@@ -7,11 +7,21 @@ use cryptoki::types::mechanism::Mechanism;
 use cryptoki::types::object::{Attribute, AttributeInfo, AttributeType, KeyType, ObjectClass};
 use cryptoki::types::session::UserType;
 use cryptoki::types::Flags;
-use cryptoki::Result;
 use serial_test::serial;
 use std::sync::Arc;
 use std::thread;
 
+#[derive(Debug)]
+struct ErrorWithStacktrace;
+
+impl<T: std::error::Error> From<T> for ErrorWithStacktrace {
+    fn from(p: T) -> Self {
+	panic!("Error: {:#?}", p);
+    }
+}
+
+type Result<T> = std::result::Result<T, ErrorWithStacktrace>;
+
 #[test]
 #[serial]
 fn sign_verify() -> Result<()> {