runtime checks for rent_epoch (#5629)

* runtime checks for rent_epoch

* add actual test

* bigger timeout

* backout 90 min timeout

* new noop

sdk/src/instruction.rs

@@ -64,6 +64,9 @@ pub enum InstructionError {
     /// Executable bit on account changed, but shouldn't have
     ExecutableModified,
 
+    /// Rent_epoch account changed, but shouldn't have
+    RentEpochModified,
+
     /// CustomError allows on-chain programs to implement program-specific error types and see
     /// them returned by the Solana runtime. A CustomError may be any type that is represented
     /// as or serialized to a u32 integer.

sdk/src/pubkey.rs

@@ -122,11 +122,9 @@ macro_rules! solana_name_id(
         #[cfg(test)]
         #[test]
         fn test_name_id() {
-            // un-comment me to see what the id should look like, given a name
-            //  if id().to_string() != $name {
-            //      panic!("id for `{}` should be `{:?}`", $name, $crate::pubkey::bs58::decode($name).into_vec().unwrap());
-            //  }
-            assert_eq!(id().to_string(), $name)
+            if id().to_string() != $name {
+                panic!("id for `{}` should be `{:?}`", $name, $crate::pubkey::bs58::decode($name).into_vec().unwrap());
+            }
         }
     )
 );