Adding upstream version 86.0.1.upstream/86.0.1upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 50 insertions, 0 deletions

diff --git a/third_party/rust/itoa/tests/test.rs b/third_party/rust/itoa/tests/test.rs
new file mode 100644
index 0000000000..dd8d4948a4
--- /dev/null
+++ b/third_party/rust/itoa/tests/test.rs
@@ -0,0 +1,50 @@
+#![cfg_attr(
+    feature = "cargo-clippy",
+    allow(cast_lossless, string_lit_as_bytes)
+)]
+#![allow(non_snake_case)]
+
+extern crate itoa;
+
+macro_rules! test {
+    (
+        $(
+            $(#[$attr:meta])*
+            $name:ident($value:expr, $expected:expr)
+        ),*
+    ) => {
+        $(
+            $(#[$attr])*
+            #[test]
+            fn $name() {
+                #[cfg(feature = "std")]
+                {
+                    let mut buf = [b'\0'; 40];
+                    let len = itoa::write(&mut buf[..], $value).unwrap();
+                    assert_eq!(&buf[0..len], $expected.as_bytes());
+                }
+
+                let mut s = String::new();
+                itoa::fmt(&mut s, $value).unwrap();
+                assert_eq!(s, $expected);
+            }
+        )*
+    }
+}
+
+test!{
+    test_u64_0(0u64, "0"),
+    test_u64_half(<u32>::max_value() as u64, "4294967295"),
+    test_u64_max(<u64>::max_value(), "18446744073709551615"),
+    test_i64_min(<i64>::min_value(), "-9223372036854775808"),
+
+    test_i16_0(0i16, "0"),
+    test_i16_min(<i16>::min_value(), "-32768"),
+
+    #[cfg(feature = "i128")]
+    test_u128_0(0u128, "0"),
+    #[cfg(feature = "i128")]
+    test_u128_max(<u128>::max_value(), "340282366920938463463374607431768211455"),
+    #[cfg(feature = "i128")]
+    test_i128_min(<i128>::min_value(), "-170141183460469231731687303715884105728")
+}