Pass case_index through Case trait

tests/ef_tests/src/cases.rs

@@ -22,7 +22,11 @@ pub use ssz_generic::*;
 pub use ssz_static::*;
 
 pub trait Case {
-    fn result(&self) -> Result<(), Error>;
+    /// Execute a test and return the result.
+    ///
+    /// `case_index` reports the index of the case in the set of test cases. It is not strictly
+    /// necessary, but it's useful when troubleshooting specific failing tests.
+    fn result(&self, case_index: usize) -> Result<(), Error>;
 }
 
 #[derive(Debug)]
@@ -38,7 +42,7 @@ where
         self.test_cases
             .iter()
             .enumerate()
-            .map(|(i, tc)| CaseResult::new(i, tc, tc.result()))
+            .map(|(i, tc)| CaseResult::new(i, tc, tc.result(i)))
             .collect()
     }
 }

tests/ef_tests/src/cases/bls_aggregate_pubkeys.rs

@@ -16,7 +16,7 @@ impl YamlDecode for BlsAggregatePubkeys {
 }
 
 impl Case for BlsAggregatePubkeys {
-    fn result(&self) -> Result<(), Error> {
+    fn result(&self, _case_index: usize) -> Result<(), Error> {
         let mut aggregate_pubkey = AggregatePublicKey::new();
 
         for key_str in &self.input {

tests/ef_tests/src/cases/bls_aggregate_sigs.rs

@@ -16,7 +16,7 @@ impl YamlDecode for BlsAggregateSigs {
 }
 
 impl Case for BlsAggregateSigs {
-    fn result(&self) -> Result<(), Error> {
+    fn result(&self, _case_index: usize) -> Result<(), Error> {
         let mut aggregate_signature = AggregateSignature::new();
 
         for key_str in &self.input {

tests/ef_tests/src/cases/bls_g2_compressed.rs

@@ -22,7 +22,7 @@ impl YamlDecode for BlsG2Compressed {
 }
 
 impl Case for BlsG2Compressed {
-    fn result(&self) -> Result<(), Error> {
+    fn result(&self, _case_index: usize) -> Result<(), Error> {
         // Convert message and domain to required types
         let msg = hex::decode(&self.input.message[2..])
             .map_err(|e| Error::FailedToParseTest(format!("{:?}", e)))?;

tests/ef_tests/src/cases/bls_g2_uncompressed.rs

@@ -22,7 +22,7 @@ impl YamlDecode for BlsG2Uncompressed {
 }
 
 impl Case for BlsG2Uncompressed {
-    fn result(&self) -> Result<(), Error> {
+    fn result(&self, _case_index: usize) -> Result<(), Error> {
         // Convert message and domain to required types
         let msg = hex::decode(&self.input.message[2..])
             .map_err(|e| Error::FailedToParseTest(format!("{:?}", e)))?;

tests/ef_tests/src/cases/bls_priv_to_pub.rs

@@ -16,7 +16,7 @@ impl YamlDecode for BlsPrivToPub {
 }
 
 impl Case for BlsPrivToPub {
-    fn result(&self) -> Result<(), Error> {
+    fn result(&self, _case_index: usize) -> Result<(), Error> {
         let secret = &self.input;
 
         // Convert message and domain to required types

tests/ef_tests/src/cases/bls_sign_msg.rs

@@ -23,7 +23,7 @@ impl YamlDecode for BlsSign {
 }
 
 impl Case for BlsSign {
-    fn result(&self) -> Result<(), Error> {
+    fn result(&self, _case_index: usize) -> Result<(), Error> {
         // Convert private_key, message and domain to required types
         let mut sk = hex::decode(&self.input.privkey[2..])
             .map_err(|e| Error::FailedToParseTest(format!("{:?}", e)))?;

tests/ef_tests/src/cases/operations_deposit.rs

@@ -21,13 +21,14 @@ impl<E: EthSpec> YamlDecode for OperationsDeposit<E> {
 }
 
 impl<E: EthSpec> Case for OperationsDeposit<E> {
-    fn result(&self) -> Result<(), Error> {
+    fn result(&self, _case_index: usize) -> Result<(), Error> {
         let mut state = self.pre.clone();
         let deposit = self.deposit.clone();
         let mut expected = self.post.clone();
 
-        let mut result =
-            process_deposits(&mut state, &[deposit], &E::spec()).and_then(|_| Ok(state));
+        let result = process_deposits(&mut state, &[deposit], &E::spec());
+
+        let mut result = result.and_then(|_| Ok(state));
 
         compare_beacon_state_results_without_caches(&mut result, &mut expected)
     }

tests/ef_tests/src/cases/ssz_generic.rs

@@ -21,7 +21,7 @@ impl YamlDecode for SszGeneric {
 }
 
 impl Case for SszGeneric {
-    fn result(&self) -> Result<(), Error> {
+    fn result(&self, _case_index: usize) -> Result<(), Error> {
         if let Some(ssz) = &self.ssz {
             match self.type_name.as_ref() {
                 "uint8" => ssz_generic_test::<u8>(self.valid, ssz, &self.value),

tests/ef_tests/src/cases/ssz_static.rs

@@ -51,7 +51,7 @@ impl<E> SszStatic<E> {
 }
 
 impl<E: EthSpec> Case for SszStatic<E> {
-    fn result(&self) -> Result<(), Error> {
+    fn result(&self, _case_index: usize) -> Result<(), Error> {
         match self.type_name.as_ref() {
             "Fork" => ssz_static_test::<Fork, E>(self),
             "Crosslink" => ssz_static_test::<Crosslink, E>(self),

tests/ef_tests/tests/tests.rs

@@ -52,11 +52,12 @@ fn ssz_static() {
 }
 
 #[test]
-#[cfg(feature = "fake_crypto")]
+#[cfg(not(feature = "fake_crypto"))]
 fn operations_deposit() {
     yaml_files_in_test_dir(&Path::new("operations").join("deposit"))
         // .into_par_iter()
         .into_iter()
+        .rev()
         .for_each(|file| {
             Doc::assert_tests_pass(file);
         });