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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:02:58 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:02:58 +0000
commit698f8c2f01ea549d77d7dc3338a12e04c11057b9 (patch)
tree173a775858bd501c378080a10dca74132f05bc50 /src/test/ui/numbers-arithmetic/num-wrapping.rs
parentInitial commit. (diff)
downloadrustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.tar.xz
rustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.zip
Adding upstream version 1.64.0+dfsg1.upstream/1.64.0+dfsg1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r--src/test/ui/numbers-arithmetic/num-wrapping.rs448
1 files changed, 448 insertions, 0 deletions
diff --git a/src/test/ui/numbers-arithmetic/num-wrapping.rs b/src/test/ui/numbers-arithmetic/num-wrapping.rs
new file mode 100644
index 000000000..43b1059f9
--- /dev/null
+++ b/src/test/ui/numbers-arithmetic/num-wrapping.rs
@@ -0,0 +1,448 @@
+// run-pass
+#![allow(unused_macros)]
+
+// compile-flags: -C debug-assertions
+//
+// Test std::num::Wrapping<T> for {uN, iN, usize, isize}
+
+#![feature(test)]
+
+extern crate test;
+
+use std::num::Wrapping;
+use std::ops::{
+ Add, Sub, Mul, Div, Rem, BitXor, BitOr, BitAnd,
+ AddAssign, SubAssign, MulAssign, DivAssign, RemAssign, BitXorAssign, BitOrAssign, BitAndAssign,
+ Shl, Shr, ShlAssign, ShrAssign
+};
+use test::black_box;
+
+macro_rules! int_modules {
+ ($(($name:ident, $size:expr),)*) => ($(
+ mod $name {
+ pub const BITS: usize = $size;
+ pub const MAX: $name = $name::MAX;
+ pub const MIN: $name = $name::MIN;
+ }
+ )*)
+}
+
+int_modules! {
+ (i8, 8),
+ (i16, 16),
+ (i32, 32),
+ (i64, 64),
+ (u8, 8),
+ (u16, 16),
+ (u32, 32),
+ (u64, 64),
+}
+
+#[cfg(target_pointer_width = "32")]
+int_modules! {
+ (isize, 32),
+ (usize, 32),
+}
+
+#[cfg(target_pointer_width = "64")]
+int_modules! {
+ (isize, 64),
+ (usize, 64),
+}
+
+fn main() {
+ test_ops();
+ test_op_assigns();
+ test_sh_ops();
+ test_sh_op_assigns();
+}
+
+fn test_ops() {
+ macro_rules! op_test {
+ ($op:ident ($lhs:expr, $rhs:expr) == $ans:expr) => {
+ assert_eq!(black_box(Wrapping($lhs).$op(Wrapping($rhs))), Wrapping($ans));
+ // FIXME(30524): uncomment this test when it's implemented
+ // assert_eq!(black_box(Wrapping($lhs).$op($rhs)), Wrapping($ans));
+ }
+ }
+
+ op_test!(add(i8::MAX, 1) == i8::MIN);
+ op_test!(add(i16::MAX, 1) == i16::MIN);
+ op_test!(add(i32::MAX, 1) == i32::MIN);
+ op_test!(add(i64::MAX, 1) == i64::MIN);
+ op_test!(add(isize::MAX, 1) == isize::MIN);
+
+ op_test!(add(u8::MAX, 1) == 0);
+ op_test!(add(u16::MAX, 1) == 0);
+ op_test!(add(u32::MAX, 1) == 0);
+ op_test!(add(u64::MAX, 1) == 0);
+ op_test!(add(usize::MAX, 1) == 0);
+
+
+ op_test!(sub(i8::MIN, 1) == i8::MAX);
+ op_test!(sub(i16::MIN, 1) == i16::MAX);
+ op_test!(sub(i32::MIN, 1) == i32::MAX);
+ op_test!(sub(i64::MIN, 1) == i64::MAX);
+ op_test!(sub(isize::MIN, 1) == isize::MAX);
+
+ op_test!(sub(0u8, 1) == u8::MAX);
+ op_test!(sub(0u16, 1) == u16::MAX);
+ op_test!(sub(0u32, 1) == u32::MAX);
+ op_test!(sub(0u64, 1) == u64::MAX);
+ op_test!(sub(0usize, 1) == usize::MAX);
+
+
+ op_test!(mul(i8::MAX, 2) == -2);
+ op_test!(mul(i16::MAX, 2) == -2);
+ op_test!(mul(i32::MAX, 2) == -2);
+ op_test!(mul(i64::MAX, 2) == -2);
+ op_test!(mul(isize::MAX, 2) == -2);
+
+ op_test!(mul(u8::MAX, 2) == u8::MAX - 1);
+ op_test!(mul(u16::MAX, 2) == u16::MAX - 1);
+ op_test!(mul(u32::MAX, 2) == u32::MAX - 1);
+ op_test!(mul(u64::MAX, 2) == u64::MAX - 1);
+ op_test!(mul(usize::MAX, 2) == usize::MAX - 1);
+
+
+ op_test!(div(i8::MIN, -1) == i8::MIN);
+ op_test!(div(i16::MIN, -1) == i16::MIN);
+ op_test!(div(i32::MIN, -1) == i32::MIN);
+ op_test!(div(i64::MIN, -1) == i64::MIN);
+ op_test!(div(isize::MIN, -1) == isize::MIN);
+
+
+ op_test!(rem(i8::MIN, -1) == 0);
+ op_test!(rem(i16::MIN, -1) == 0);
+ op_test!(rem(i32::MIN, -1) == 0);
+ op_test!(rem(i64::MIN, -1) == 0);
+ op_test!(rem(isize::MIN, -1) == 0);
+
+ // these are not that interesting, just testing to make sure they are implemented correctly
+ op_test!(bitxor(0b101010i8, 0b100110) == 0b001100);
+ op_test!(bitxor(0b101010i16, 0b100110) == 0b001100);
+ op_test!(bitxor(0b101010i32, 0b100110) == 0b001100);
+ op_test!(bitxor(0b101010i64, 0b100110) == 0b001100);
+ op_test!(bitxor(0b101010isize, 0b100110) == 0b001100);
+
+ op_test!(bitxor(0b101010u8, 0b100110) == 0b001100);
+ op_test!(bitxor(0b101010u16, 0b100110) == 0b001100);
+ op_test!(bitxor(0b101010u32, 0b100110) == 0b001100);
+ op_test!(bitxor(0b101010u64, 0b100110) == 0b001100);
+ op_test!(bitxor(0b101010usize, 0b100110) == 0b001100);
+
+
+ op_test!(bitor(0b101010i8, 0b100110) == 0b101110);
+ op_test!(bitor(0b101010i16, 0b100110) == 0b101110);
+ op_test!(bitor(0b101010i32, 0b100110) == 0b101110);
+ op_test!(bitor(0b101010i64, 0b100110) == 0b101110);
+ op_test!(bitor(0b101010isize, 0b100110) == 0b101110);
+
+ op_test!(bitor(0b101010u8, 0b100110) == 0b101110);
+ op_test!(bitor(0b101010u16, 0b100110) == 0b101110);
+ op_test!(bitor(0b101010u32, 0b100110) == 0b101110);
+ op_test!(bitor(0b101010u64, 0b100110) == 0b101110);
+ op_test!(bitor(0b101010usize, 0b100110) == 0b101110);
+
+
+ op_test!(bitand(0b101010i8, 0b100110) == 0b100010);
+ op_test!(bitand(0b101010i16, 0b100110) == 0b100010);
+ op_test!(bitand(0b101010i32, 0b100110) == 0b100010);
+ op_test!(bitand(0b101010i64, 0b100110) == 0b100010);
+ op_test!(bitand(0b101010isize, 0b100110) == 0b100010);
+
+ op_test!(bitand(0b101010u8, 0b100110) == 0b100010);
+ op_test!(bitand(0b101010u16, 0b100110) == 0b100010);
+ op_test!(bitand(0b101010u32, 0b100110) == 0b100010);
+ op_test!(bitand(0b101010u64, 0b100110) == 0b100010);
+ op_test!(bitand(0b101010usize, 0b100110) == 0b100010);
+}
+
+fn test_op_assigns() {
+ macro_rules! op_assign_test {
+ ($op:ident ($initial:expr, $rhs:expr) == $ans:expr) => {
+ {
+ let mut tmp = Wrapping($initial);
+ tmp = black_box(tmp);
+ tmp.$op(Wrapping($rhs));
+ assert_eq!(black_box(tmp), Wrapping($ans));
+ }
+
+ // also test that a &Wrapping<T> right-hand side is possible
+ {
+ let mut tmp = Wrapping($initial);
+ tmp = black_box(tmp);
+ tmp.$op(&Wrapping($rhs));
+ assert_eq!(black_box(tmp), Wrapping($ans));
+ }
+
+ // FIXME(30524): uncomment this test
+ /*
+ {
+ let mut tmp = Wrapping($initial);
+ tmp = black_box(tmp);
+ tmp.$op($rhs);
+ assert_eq!(black_box(tmp), Wrapping($ans));
+ }
+ */
+ }
+ }
+ op_assign_test!(add_assign(i8::MAX, 1) == i8::MIN);
+ op_assign_test!(add_assign(i16::MAX, 1) == i16::MIN);
+ op_assign_test!(add_assign(i32::MAX, 1) == i32::MIN);
+ op_assign_test!(add_assign(i64::MAX, 1) == i64::MIN);
+ op_assign_test!(add_assign(isize::MAX, 1) == isize::MIN);
+
+ op_assign_test!(add_assign(u8::MAX, 1) == u8::MIN);
+ op_assign_test!(add_assign(u16::MAX, 1) == u16::MIN);
+ op_assign_test!(add_assign(u32::MAX, 1) == u32::MIN);
+ op_assign_test!(add_assign(u64::MAX, 1) == u64::MIN);
+ op_assign_test!(add_assign(usize::MAX, 1) == usize::MIN);
+
+
+ op_assign_test!(sub_assign(i8::MIN, 1) == i8::MAX);
+ op_assign_test!(sub_assign(i16::MIN, 1) == i16::MAX);
+ op_assign_test!(sub_assign(i32::MIN, 1) == i32::MAX);
+ op_assign_test!(sub_assign(i64::MIN, 1) == i64::MAX);
+ op_assign_test!(sub_assign(isize::MIN, 1) == isize::MAX);
+
+ op_assign_test!(sub_assign(u8::MIN, 1) == u8::MAX);
+ op_assign_test!(sub_assign(u16::MIN, 1) == u16::MAX);
+ op_assign_test!(sub_assign(u32::MIN, 1) == u32::MAX);
+ op_assign_test!(sub_assign(u64::MIN, 1) == u64::MAX);
+ op_assign_test!(sub_assign(usize::MIN, 1) == usize::MAX);
+
+
+ op_assign_test!(mul_assign(i8::MAX, 2) == -2);
+ op_assign_test!(mul_assign(i16::MAX, 2) == -2);
+ op_assign_test!(mul_assign(i32::MAX, 2) == -2);
+ op_assign_test!(mul_assign(i64::MAX, 2) == -2);
+ op_assign_test!(mul_assign(isize::MAX, 2) == -2);
+
+ op_assign_test!(mul_assign(u8::MAX, 2) == u8::MAX - 1);
+ op_assign_test!(mul_assign(u16::MAX, 2) == u16::MAX - 1);
+ op_assign_test!(mul_assign(u32::MAX, 2) == u32::MAX - 1);
+ op_assign_test!(mul_assign(u64::MAX, 2) == u64::MAX - 1);
+ op_assign_test!(mul_assign(usize::MAX, 2) == usize::MAX - 1);
+
+
+ op_assign_test!(div_assign(i8::MIN, -1) == i8::MIN);
+ op_assign_test!(div_assign(i16::MIN, -1) == i16::MIN);
+ op_assign_test!(div_assign(i32::MIN, -1) == i32::MIN);
+ op_assign_test!(div_assign(i64::MIN, -1) == i64::MIN);
+ op_assign_test!(div_assign(isize::MIN, -1) == isize::MIN);
+
+
+ op_assign_test!(rem_assign(i8::MIN, -1) == 0);
+ op_assign_test!(rem_assign(i16::MIN, -1) == 0);
+ op_assign_test!(rem_assign(i32::MIN, -1) == 0);
+ op_assign_test!(rem_assign(i64::MIN, -1) == 0);
+ op_assign_test!(rem_assign(isize::MIN, -1) == 0);
+
+
+ // these are not that interesting, just testing to make sure they are implemented correctly
+ op_assign_test!(bitxor_assign(0b101010i8, 0b100110) == 0b001100);
+ op_assign_test!(bitxor_assign(0b101010i16, 0b100110) == 0b001100);
+ op_assign_test!(bitxor_assign(0b101010i32, 0b100110) == 0b001100);
+ op_assign_test!(bitxor_assign(0b101010i64, 0b100110) == 0b001100);
+ op_assign_test!(bitxor_assign(0b101010isize, 0b100110) == 0b001100);
+
+ op_assign_test!(bitxor_assign(0b101010u8, 0b100110) == 0b001100);
+ op_assign_test!(bitxor_assign(0b101010u16, 0b100110) == 0b001100);
+ op_assign_test!(bitxor_assign(0b101010u32, 0b100110) == 0b001100);
+ op_assign_test!(bitxor_assign(0b101010u64, 0b100110) == 0b001100);
+ op_assign_test!(bitxor_assign(0b101010usize, 0b100110) == 0b001100);
+
+
+ op_assign_test!(bitor_assign(0b101010i8, 0b100110) == 0b101110);
+ op_assign_test!(bitor_assign(0b101010i16, 0b100110) == 0b101110);
+ op_assign_test!(bitor_assign(0b101010i32, 0b100110) == 0b101110);
+ op_assign_test!(bitor_assign(0b101010i64, 0b100110) == 0b101110);
+ op_assign_test!(bitor_assign(0b101010isize, 0b100110) == 0b101110);
+
+ op_assign_test!(bitor_assign(0b101010u8, 0b100110) == 0b101110);
+ op_assign_test!(bitor_assign(0b101010u16, 0b100110) == 0b101110);
+ op_assign_test!(bitor_assign(0b101010u32, 0b100110) == 0b101110);
+ op_assign_test!(bitor_assign(0b101010u64, 0b100110) == 0b101110);
+ op_assign_test!(bitor_assign(0b101010usize, 0b100110) == 0b101110);
+
+
+ op_assign_test!(bitand_assign(0b101010i8, 0b100110) == 0b100010);
+ op_assign_test!(bitand_assign(0b101010i16, 0b100110) == 0b100010);
+ op_assign_test!(bitand_assign(0b101010i32, 0b100110) == 0b100010);
+ op_assign_test!(bitand_assign(0b101010i64, 0b100110) == 0b100010);
+ op_assign_test!(bitand_assign(0b101010isize, 0b100110) == 0b100010);
+
+ op_assign_test!(bitand_assign(0b101010u8, 0b100110) == 0b100010);
+ op_assign_test!(bitand_assign(0b101010u16, 0b100110) == 0b100010);
+ op_assign_test!(bitand_assign(0b101010u32, 0b100110) == 0b100010);
+ op_assign_test!(bitand_assign(0b101010u64, 0b100110) == 0b100010);
+ op_assign_test!(bitand_assign(0b101010usize, 0b100110) == 0b100010);
+}
+
+fn test_sh_ops() {
+ macro_rules! sh_test {
+ ($op:ident ($lhs:expr, $rhs:expr) == $ans:expr) => {
+ assert_eq!(black_box(Wrapping($lhs).$op($rhs)), Wrapping($ans));
+ }
+ }
+ // NOTE: This will break for i8 if we ever get i/u128
+ macro_rules! sh_test_all {
+ ($t:ty) => {
+ sh_test!(shl(i8::MAX, (i8::BITS + 1) as $t) == -2);
+ sh_test!(shl(i16::MAX, (i16::BITS + 1) as $t) == -2);
+ sh_test!(shl(i32::MAX, (i32::BITS + 1) as $t) == -2);
+ sh_test!(shl(i64::MAX, (i64::BITS + 1) as $t) == -2);
+ sh_test!(shl(isize::MAX, (isize::BITS + 1) as $t) == -2);
+
+ sh_test!(shl(u8::MAX, (u8::BITS + 1) as $t) == u8::MAX - 1);
+ sh_test!(shl(u16::MAX, (u16::BITS + 1) as $t) == u16::MAX - 1);
+ sh_test!(shl(u32::MAX, (u32::BITS + 1) as $t) == u32::MAX - 1);
+ sh_test!(shl(u64::MAX, (u64::BITS + 1) as $t) == u64::MAX - 1);
+ sh_test!(shl(usize::MAX, (usize::BITS + 1) as $t) == usize::MAX - 1);
+
+
+ sh_test!(shr(i8::MAX, (i8::BITS + 1) as $t) == i8::MAX / 2);
+ sh_test!(shr(i16::MAX, (i16::BITS + 1) as $t) == i16::MAX / 2);
+ sh_test!(shr(i32::MAX, (i32::BITS + 1) as $t) == i32::MAX / 2);
+ sh_test!(shr(i64::MAX, (i64::BITS + 1) as $t) == i64::MAX / 2);
+ sh_test!(shr(isize::MAX, (isize::BITS + 1) as $t) == isize::MAX / 2);
+
+ sh_test!(shr(u8::MAX, (u8::BITS + 1) as $t) == u8::MAX / 2);
+ sh_test!(shr(u16::MAX, (u16::BITS + 1) as $t) == u16::MAX / 2);
+ sh_test!(shr(u32::MAX, (u32::BITS + 1) as $t) == u32::MAX / 2);
+ sh_test!(shr(u64::MAX, (u64::BITS + 1) as $t) == u64::MAX / 2);
+ sh_test!(shr(usize::MAX, (usize::BITS + 1) as $t) == usize::MAX / 2);
+ }
+ }
+ macro_rules! sh_test_negative_all {
+ ($t:ty) => {
+ sh_test!(shr(i8::MAX, -((i8::BITS + 1) as $t)) == -2);
+ sh_test!(shr(i16::MAX, -((i16::BITS + 1) as $t)) == -2);
+ sh_test!(shr(i32::MAX, -((i32::BITS + 1) as $t)) == -2);
+ sh_test!(shr(i64::MAX, -((i64::BITS + 1) as $t)) == -2);
+ sh_test!(shr(isize::MAX, -((isize::BITS + 1) as $t)) == -2);
+
+ sh_test!(shr(u8::MAX, -((u8::BITS + 1) as $t)) == u8::MAX - 1);
+ sh_test!(shr(u16::MAX, -((u16::BITS + 1) as $t)) == u16::MAX - 1);
+ sh_test!(shr(u32::MAX, -((u32::BITS + 1) as $t)) == u32::MAX - 1);
+ sh_test!(shr(u64::MAX, -((u64::BITS + 1) as $t)) == u64::MAX - 1);
+ sh_test!(shr(usize::MAX, -((usize::BITS + 1) as $t)) == usize::MAX - 1);
+
+
+ sh_test!(shl(i8::MAX, -((i8::BITS + 1) as $t)) == i8::MAX / 2);
+ sh_test!(shl(i16::MAX, -((i16::BITS + 1) as $t)) == i16::MAX / 2);
+ sh_test!(shl(i32::MAX, -((i32::BITS + 1) as $t)) == i32::MAX / 2);
+ sh_test!(shl(i64::MAX, -((i64::BITS + 1) as $t)) == i64::MAX / 2);
+ sh_test!(shl(isize::MAX, -((isize::BITS + 1) as $t)) == isize::MAX / 2);
+
+ sh_test!(shl(u8::MAX, -((u8::BITS + 1) as $t)) == u8::MAX / 2);
+ sh_test!(shl(u16::MAX, -((u16::BITS + 1) as $t)) == u16::MAX / 2);
+ sh_test!(shl(u32::MAX, -((u32::BITS + 1) as $t)) == u32::MAX / 2);
+ sh_test!(shl(u64::MAX, -((u64::BITS + 1) as $t)) == u64::MAX / 2);
+ sh_test!(shl(usize::MAX, -((usize::BITS + 1) as $t)) == usize::MAX / 2);
+ }
+ }
+ // FIXME(#23545): Uncomment the remaining tests
+ //sh_test_all!(i8);
+ //sh_test_all!(u8);
+ //sh_test_all!(i16);
+ //sh_test_all!(u16);
+ //sh_test_all!(i32);
+ //sh_test_all!(u32);
+ //sh_test_all!(i64);
+ //sh_test_all!(u64);
+ //sh_test_all!(isize);
+ sh_test_all!(usize);
+
+ //sh_test_negative_all!(i8);
+ //sh_test_negative_all!(i16);
+ //sh_test_negative_all!(i32);
+ //sh_test_negative_all!(i64);
+ //sh_test_negative_all!(isize);
+}
+
+fn test_sh_op_assigns() {
+ macro_rules! sh_assign_test {
+ ($op:ident ($initial:expr, $rhs:expr) == $ans:expr) => {{
+ let mut tmp = Wrapping($initial);
+ tmp = black_box(tmp);
+ tmp.$op($rhs);
+ assert_eq!(black_box(tmp), Wrapping($ans));
+ }}
+ }
+ macro_rules! sh_assign_test_all {
+ ($t:ty) => {
+ sh_assign_test!(shl_assign(i8::MAX, (i8::BITS + 1) as $t) == -2);
+ sh_assign_test!(shl_assign(i16::MAX, (i16::BITS + 1) as $t) == -2);
+ sh_assign_test!(shl_assign(i32::MAX, (i32::BITS + 1) as $t) == -2);
+ sh_assign_test!(shl_assign(i64::MAX, (i64::BITS + 1) as $t) == -2);
+ sh_assign_test!(shl_assign(isize::MAX, (isize::BITS + 1) as $t) == -2);
+
+ sh_assign_test!(shl_assign(u8::MAX, (u8::BITS + 1) as $t) == u8::MAX - 1);
+ sh_assign_test!(shl_assign(u16::MAX, (u16::BITS + 1) as $t) == u16::MAX - 1);
+ sh_assign_test!(shl_assign(u32::MAX, (u32::BITS + 1) as $t) == u32::MAX - 1);
+ sh_assign_test!(shl_assign(u64::MAX, (u64::BITS + 1) as $t) == u64::MAX - 1);
+ sh_assign_test!(shl_assign(usize::MAX, (usize::BITS + 1) as $t) == usize::MAX - 1);
+
+
+ sh_assign_test!(shr_assign(i8::MAX, (i8::BITS + 1) as $t) == i8::MAX / 2);
+ sh_assign_test!(shr_assign(i16::MAX, (i16::BITS + 1) as $t) == i16::MAX / 2);
+ sh_assign_test!(shr_assign(i32::MAX, (i32::BITS + 1) as $t) == i32::MAX / 2);
+ sh_assign_test!(shr_assign(i64::MAX, (i64::BITS + 1) as $t) == i64::MAX / 2);
+ sh_assign_test!(shr_assign(isize::MAX, (isize::BITS + 1) as $t) == isize::MAX / 2);
+
+ sh_assign_test!(shr_assign(u8::MAX, (u8::BITS + 1) as $t) == u8::MAX / 2);
+ sh_assign_test!(shr_assign(u16::MAX, (u16::BITS + 1) as $t) == u16::MAX / 2);
+ sh_assign_test!(shr_assign(u32::MAX, (u32::BITS + 1) as $t) == u32::MAX / 2);
+ sh_assign_test!(shr_assign(u64::MAX, (u64::BITS + 1) as $t) == u64::MAX / 2);
+ sh_assign_test!(shr_assign(usize::MAX, (usize::BITS + 1) as $t) == usize::MAX / 2);
+ }
+ }
+ macro_rules! sh_assign_test_negative_all {
+ ($t:ty) => {
+ sh_assign_test!(shr_assign(i8::MAX, -((i8::BITS + 1) as $t)) == -2);
+ sh_assign_test!(shr_assign(i16::MAX, -((i16::BITS + 1) as $t)) == -2);
+ sh_assign_test!(shr_assign(i32::MAX, -((i32::BITS + 1) as $t)) == -2);
+ sh_assign_test!(shr_assign(i64::MAX, -((i64::BITS + 1) as $t)) == -2);
+ sh_assign_test!(shr_assign(isize::MAX, -((isize::BITS + 1) as $t)) == -2);
+
+ sh_assign_test!(shr_assign(u8::MAX, -((u8::BITS + 1) as $t)) == u8::MAX - 1);
+ sh_assign_test!(shr_assign(u16::MAX, -((u16::BITS + 1) as $t)) == u16::MAX - 1);
+ sh_assign_test!(shr_assign(u32::MAX, -((u32::BITS + 1) as $t)) == u32::MAX - 1);
+ sh_assign_test!(shr_assign(u64::MAX, -((u64::BITS + 1) as $t)) == u64::MAX - 1);
+ sh_assign_test!(shr_assign(usize::MAX, -((usize::BITS + 1) as $t)) == usize::MAX - 1);
+
+
+ sh_assign_test!(shl_assign(i8::MAX, -((i8::BITS + 1) as $t)) == i8::MAX / 2);
+ sh_assign_test!(shl_assign(i16::MAX, -((i16::BITS + 1) as $t)) == i16::MAX / 2);
+ sh_assign_test!(shl_assign(i32::MAX, -((i32::BITS + 1) as $t)) == i32::MAX / 2);
+ sh_assign_test!(shl_assign(i64::MAX, -((i64::BITS + 1) as $t)) == i64::MAX / 2);
+ sh_assign_test!(shl_assign(isize::MAX, -((isize::BITS + 1) as $t)) == isize::MAX / 2);
+
+ sh_assign_test!(shl_assign(u8::MAX, -((u8::BITS + 1) as $t)) == u8::MAX / 2);
+ sh_assign_test!(shl_assign(u16::MAX, -((u16::BITS + 1) as $t)) == u16::MAX / 2);
+ sh_assign_test!(shl_assign(u32::MAX, -((u32::BITS + 1) as $t)) == u32::MAX / 2);
+ sh_assign_test!(shl_assign(u64::MAX, -((u64::BITS + 1) as $t)) == u64::MAX / 2);
+ sh_assign_test!(shl_assign(usize::MAX, -((usize::BITS + 1) as $t)) == usize::MAX / 2);
+ }
+ }
+
+ // FIXME(#23545): Uncomment the remaining tests
+ //sh_assign_test_all!(i8);
+ //sh_assign_test_all!(u8);
+ //sh_assign_test_all!(i16);
+ //sh_assign_test_all!(u16);
+ //sh_assign_test_all!(i32);
+ //sh_assign_test_all!(u32);
+ //sh_assign_test_all!(i64);
+ //sh_assign_test_all!(u64);
+ //sh_assign_test_all!(isize);
+ sh_assign_test_all!(usize);
+
+ //sh_assign_test_negative_all!(i8);
+ //sh_assign_test_negative_all!(i16);
+ //sh_assign_test_negative_all!(i32);
+ //sh_assign_test_negative_all!(i64);
+ //sh_assign_test_negative_all!(isize);
+}