remove duplicated test

x/programs/rust/wasmlanche-sdk/src/memory.rs

@@ -82,13 +82,13 @@ where
 /// Reconstructs the vec from the pointer with the length given by the store
 /// `host_ptr` is encoded using Big Endian as an i64.
 #[must_use]
-fn into_bytes(ptr: HostPtr) -> Option<Vec<u8>> {
-    if let Some(len) = GLOBAL_STORE.with_borrow_mut(|s| s.remove(&(ptr as *const u8))) {
-        let ptr = ptr as *mut u8;
-        Some(unsafe { std::vec::Vec::from_raw_parts(ptr, len as usize, len as usize) })
-    } else {
-        None
-    }
+pub fn into_bytes(ptr: HostPtr) -> Option<Vec<u8>> {
+    GLOBAL_STORE
+        .with_borrow_mut(|s| s.remove(&(ptr as *const u8)))
+        .map(|len| {
+            let ptr = ptr as *mut u8;
+            unsafe { std::vec::Vec::from_raw_parts(ptr, len as usize, len as usize) }
+        })
 }
 
 /* memory functions ------------------------------------------- */
@@ -158,45 +158,3 @@ mod tests {
     //         alloc(isize::MAX as usize);
     //     }
 }
-
-#[cfg(test)]
-mod tests {
-    use super::{alloc, into_bytes};
-    use crate::memory::GLOBAL_STORE;
-
-    #[test]
-    fn data_allocation() {
-        let len = 1024;
-        let ptr = alloc(len);
-        let vec = vec![1; len];
-        unsafe { std::ptr::copy(vec.as_ptr(), ptr, vec.len()) }
-        let val = into_bytes(ptr as i64).unwrap();
-        assert_eq!(val, vec);
-        assert!(GLOBAL_STORE.with_borrow(|s| s.get(&(ptr as *const u8)).is_none()));
-    }
-
-    #[test]
-    fn invalid_data() {
-        let len = 1024;
-        let ptr = alloc(len);
-        let vec = vec![1; len];
-        unsafe { std::ptr::copy(vec.as_ptr(), ptr, vec.len()) }
-        unsafe { *ptr.offset(2) = 2 }
-        let val = into_bytes(ptr as i64).unwrap();
-        assert_ne!(val, vec);
-        assert!(GLOBAL_STORE.with_borrow(|s| s.get(&(ptr as *const u8)).is_none()));
-    }
-
-    #[test]
-    #[should_panic]
-    fn zero_allocation_panics() {
-        alloc(0);
-    }
-
-    #[test]
-    #[should_panic]
-    fn big_allocation_fails() {
-        // see https://doc.rust-lang.org/1.77.2/std/alloc/struct.Layout.html#method.array
-        alloc(isize::MAX as usize + 1);
-    }
-}