1 files changed, 16 insertions, 0 deletions
diff --git a/vendor/compiler_builtins/libm/src/math/sqrt.rs b/vendor/compiler_builtins/libm/src/math/sqrt.rs
index f06b209a4..3733ba040 100644
--- a/vendor/compiler_builtins/libm/src/math/sqrt.rs
+++ b/vendor/compiler_builtins/libm/src/math/sqrt.rs
@@ -261,4 +261,20 @@ mod tests {
             assert_eq!(sqrt(f), f);
         }
     }
+
+    #[test]
+    fn conformance_tests() {
+        let values = [3.14159265359, 10000.0, f64::from_bits(0x0000000f), INFINITY];
+        let results = [
+            4610661241675116657u64,
+            4636737291354636288u64,
+            2197470602079456986u64,
+            9218868437227405312u64,
+        ];
+
+        for i in 0..values.len() {
+            let bits = f64::to_bits(sqrt(values[i]));
+            assert_eq!(results[i], bits);
+        }
+    }
 }