fix tests

Signed-off-by: Tyler Rockwood <rockwood@redpanda.com>

crates/wasmtime/src/store.rs

@@ -2349,6 +2349,12 @@ mod tests {
         assert_eq!(tank.get_fuel(), u64::MAX);
         assert_eq!(tank.consumed_fuel, -i64::MAX);
         assert_eq!(tank.reserve_fuel, u64::MAX - (i64::MAX as u64));
+
+        tank.yield_interval = NonZeroU64::new((i64::MAX as u64) + 1);
+        tank.set_fuel(u64::MAX);
+        assert_eq!(tank.get_fuel(), u64::MAX);
+        assert_eq!(tank.consumed_fuel, -i64::MAX);
+        assert_eq!(tank.reserve_fuel, 1);
     }
 
     #[test]

tests/all/fuel.rs

@@ -57,7 +57,7 @@ fn fuel_consumed(wasm: &[u8]) -> u64 {
     let mut store = Store::new(&engine, ());
     store.set_fuel(u64::MAX).unwrap();
     drop(Instance::new(&mut store, &module, &[]));
-    (i64::MAX as u64) - store.get_fuel().unwrap()
+    u64::MAX - store.get_fuel().unwrap()
 }
 
 #[test]
@@ -179,30 +179,6 @@ fn manual_edge_cases() {
     assert_eq!(store.get_fuel().unwrap(), u64::MAX);
 }
 
-#[test]
-fn manual_async_edge_cases() {
-    let mut config = Config::new();
-    config.consume_fuel(true).async_support(true);
-    let engine = Engine::new(&config).unwrap();
-    let mut store = Store::new(&engine, ());
-
-    store
-        .fuel_async_yield_interval(NonZeroU64::new(u64::MAX))
-        .unwrap();
-    store.set_fuel(u64::MAX).unwrap();
-    assert_eq!(store.get_fuel().unwrap(), u64::MAX);
-
-    store.fuel_async_yield_interval(NonZeroU64::new(1)).unwrap();
-    store.set_fuel(u64::MAX).unwrap();
-    assert_eq!(store.get_fuel().unwrap(), u64::MAX);
-
-    store
-        .fuel_async_yield_interval(NonZeroU64::new(i64::MAX as u64))
-        .unwrap();
-    store.set_fuel(u64::MAX).unwrap();
-    assert_eq!(store.get_fuel().unwrap(), u64::MAX);
-}
-
 #[test]
 #[cfg_attr(miri, ignore)]
 fn unconditionally_trapping_memory_accesses_save_fuel_before_trapping() {