Rollup merge of rust-lang#79123 - CDirkx:128-bits, r=Mark-Simulacrum

Add u128 and i128 integer tests

Add the missing integer tests for u128 and i128 for completeness with the other integer types.

Author: Dylan-DPC

library/core/tests/num/i128.rs

@@ -0,0 +1 @@
+int_module!(i128, i128);

library/core/tests/num/int_macros.rs

@@ -131,9 +131,9 @@ macro_rules! int_module {
                 assert_eq!(B.rotate_left(0), B);
                 assert_eq!(C.rotate_left(0), C);
                 // Rotating by a multiple of word size should also have no effect
-                assert_eq!(A.rotate_left(64), A);
-                assert_eq!(B.rotate_left(64), B);
-                assert_eq!(C.rotate_left(64), C);
+                assert_eq!(A.rotate_left(128), A);
+                assert_eq!(B.rotate_left(128), B);
+                assert_eq!(C.rotate_left(128), C);
             }
 
             #[test]

library/core/tests/num/mod.rs

@@ -11,6 +11,7 @@ use core::str::FromStr;
 #[macro_use]
 mod int_macros;
 
+mod i128;
 mod i16;
 mod i32;
 mod i64;
@@ -19,6 +20,7 @@ mod i8;
 #[macro_use]
 mod uint_macros;
 
+mod u128;
 mod u16;
 mod u32;
 mod u64;

library/core/tests/num/u128.rs

@@ -0,0 +1 @@
+uint_module!(u128, u128);

library/core/tests/num/uint_macros.rs

@@ -96,9 +96,9 @@ macro_rules! uint_module {
                 assert_eq!(B.rotate_left(0), B);
                 assert_eq!(C.rotate_left(0), C);
                 // Rotating by a multiple of word size should also have no effect
-                assert_eq!(A.rotate_left(64), A);
-                assert_eq!(B.rotate_left(64), B);
-                assert_eq!(C.rotate_left(64), C);
+                assert_eq!(A.rotate_left(128), A);
+                assert_eq!(B.rotate_left(128), B);
+                assert_eq!(C.rotate_left(128), C);
             }
 
             #[test]