f

Author: axic

bindings/rust/src/lib.rs

@@ -858,7 +858,7 @@ mod tests {
         // Set memory via safe helper.
         assert!(instance.memory_set(0, &[]).is_err());
         // Get memory via safe helper.
-        let mut dst = Vec::new();
+        let mut dst: Vec<u8> = Vec::new();
         dst.resize(65536, 0);
         // Reading 65536 bytes.
         assert!(instance.memory_get(0, &mut dst).is_err());
@@ -899,7 +899,7 @@ mod tests {
         // Set memory via safe helper.
         assert!(instance.memory_set(0, &[]).is_err());
         // Get memory via safe helper.
-        let mut dst = Vec::new();
+        let mut dst: Vec<8> = Vec::new();
         dst.resize(65536, 0);
         // Reading 65536 bytes.
         assert!(instance.memory_get(0, &mut dst).is_err());
@@ -1042,32 +1042,27 @@ mod tests {
             .expect("successful execution");
         assert!(!result.trapped());
 
-        // Read memory (to empty slice) via safe helper.
-        let mut dst = Vec::new();
-        assert!(instance.memory_get(0, &mut dst).is_ok());
-        assert!(instance.memory_get(65536 + 65535, &mut dst).is_ok());
-        assert!(instance.memory_get(65536 + 65536, &mut dst).is_err());
-        assert!(instance.memory_get(65536 + 65537, &mut dst).is_err());
-
-        // Read short memory via safe helper.
-        let mut dst = Vec::new();
-        dst.resize(4, 0);
-        assert!(instance.memory_get(0, &mut dst).is_ok());
-        assert!(instance.memory_get(65536 + 65532, &mut dst).is_ok());
-        assert!(instance.memory_get(65536 + 65533, &mut dst).is_err());
-        assert!(instance.memory_get(65536 + 65534, &mut dst).is_err());
-        assert!(instance.memory_get(65536 + 65535, &mut dst).is_err());
-        assert!(instance.memory_get(65536 + 65536, &mut dst).is_err());
-        assert!(instance.memory_get(65536 + 65537, &mut dst).is_err());
-
         // Read memory via safe helper.
-        let mut dst = Vec::new();
+        let mut dst: Vec<u8> = Vec::new();
         dst.resize(65536, 0);
         // Reading 65536 bytes.
         assert!(instance.memory_get(0, &mut dst).is_ok());
         // Only checking the first 4.
         assert_eq!(dst[0..4], [0x55, 0x66, 0x77, 0x88]);
 
-        
+        // Read into empty slice.
+        assert!(instance.memory_get(0, &mut dst[0..0]).is_ok());
+        assert!(instance.memory_get(65536 + 65535, &mut dst[0..0]).is_ok());
+        assert!(instance.memory_get(65536 + 65536, &mut dst[0..0]).is_err());
+        assert!(instance.memory_get(65536 + 65537, &mut dst[0..0]).is_err());
+
+        // Read into short slice.
+        assert!(instance.memory_get(0, &mut dst[0..4]).is_ok());
+        assert!(instance.memory_get(65536 + 65532, &mut dst[0..4]).is_ok());
+        assert!(instance.memory_get(65536 + 65533, &mut dst[0..4]).is_err());
+        assert!(instance.memory_get(65536 + 65534, &mut dst[0..4]).is_err());
+        assert!(instance.memory_get(65536 + 65535, &mut dst[0..4]).is_err());
+        assert!(instance.memory_get(65536 + 65536, &mut dst[0..4]).is_err());
+        assert!(instance.memory_get(65536 + 65537, &mut dst[0..4]).is_err());
     }
 }