diff --git a/boring/src/hash.rs b/boring/src/hash.rs
index 8565e82b..5690a05a 100644
--- a/boring/src/hash.rs
+++ b/boring/src/hash.rs
@@ -437,6 +437,18 @@ mod tests {
         }
     }
 
+    #[test]
+    fn test_sha224() {
+        let tests = [(
+            "616263",
+            "23097d223405d8228642a477bda255b32aadbce4bda0b3f7e36c9da7",
+        )];
+
+        for test in tests.iter() {
+            hash_test(MessageDigest::sha224(), test);
+        }
+    }
+
     #[test]
     fn test_sha256() {
         let tests = [(
@@ -449,6 +461,31 @@ mod tests {
         }
     }
 
+    #[test]
+    fn test_sha512() {
+        let tests = [(
+            "616263",
+            "ddaf35a193617abacc417349ae20413112e6fa4e89a97ea20a9eeee64b55d39a2\
+             192992a274fc1a836ba3c23a3feebbd454d4423643ce80e2a9ac94fa54ca49f",
+        )];
+
+        for test in tests.iter() {
+            hash_test(MessageDigest::sha512(), test);
+        }
+    }
+
+    #[test]
+    fn test_sha512_256() {
+        let tests = [(
+            "616263",
+            "53048e2681941ef99b2e29b76b4c7dabe4c2d0c634fc6d46e0e2f13107e7af23",
+        )];
+
+        for test in tests.iter() {
+            hash_test(MessageDigest::sha512_256(), test);
+        }
+    }
+
     #[test]
     fn from_nid() {
         assert_eq!(