Count total number of generated expressions in permutations test

dtolnay · Dec 29, 2024 · e749a20 · e749a20
1 parent 3f2acdc
commit e749a20
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/tests/test_expr.rs b/tests/test_expr.rs
@@ -1180,6 +1180,7 @@ fn test_permutations() -> ExitCode {
         });
     }
 
+    let mut count = 0;
     let mut status = ExitCode::SUCCESS;
     macro_rules! fail {
         ($($message:tt)*) => {{
@@ -1189,12 +1190,14 @@ fn test_permutations() -> ExitCode {
         }};
     }
     let mut assert = |expr: Expr| {
+        count += 1;
         let tokens = expr.to_token_stream();
         if syn::parse2::<Expr>(tokens.clone()).is_err() {
             fail!("failed to parse: {}", tokens);
         }
     };
 
     iter(2, &mut assert);
+    assert_eq!(count, 134599);
     status
 }