chore: bump version to v0.5.1

Reviewed-on: #81

Cargo.toml

@@ -10,7 +10,7 @@ default-members = [".", "members/libpt-core"]
 
 [workspace.package]
 publish = true
-version = "0.5.0"
+version = "0.5.1"
 edition = "2021"
 authors = ["Christoph J. Scherr <software@cscherr.de>"]
 license = "MIT"
@@ -29,7 +29,7 @@ categories = [
 anyhow = "1.0.79"
 thiserror = "1.0.56"
 libpt-core = { version = "0.4.0", path = "members/libpt-core" }
-libpt-bintols = { version = "0.5.0", path = "members/libpt-bintols" }
+libpt-bintols = { version = "0.5.1", path = "members/libpt-bintols" }
 libpt-log = { version = "0.4.2", path = "members/libpt-log" }
 
 [package]

members/libpt-bintols/Cargo.toml

@@ -1,7 +1,7 @@
 [package]
 name = "libpt-bintols"
 publish.workspace = true
-version = "0.5.0"
+version = "0.5.1"
 edition.workspace = true
 authors.workspace = true
 license.workspace = true

members/libpt-bintols/src/join.rs

@@ -27,7 +27,13 @@ pub fn array_to_unsigned<T>(parts: &[u8]) -> anyhow::Result<T>
 where
     u128: std::convert::From<T>,
     T: std::str::FromStr,
+    T: std::convert::TryFrom<u128>,
     <T as std::str::FromStr>::Err: std::fmt::Debug,
+    <T as std::str::FromStr>::Err: std::error::Error,
+    <T as std::convert::TryFrom<u128>>::Error: std::error::Error,
+    <T as std::convert::TryFrom<u128>>::Error: std::marker::Send,
+    <T as std::convert::TryFrom<u128>>::Error: std::marker::Sync,
+    <T as std::convert::TryFrom<u128>>::Error: 'static,
 {
     trace!("amount of parts: {}", parts.len());
     if parts.len() > (u128::BITS / 8) as usize {
@@ -40,5 +46,5 @@ where
     for (i, e) in parts.iter().rev().enumerate() {
         ri += (*e as u128) * 256u128.pow(i as u32);
     }
-    Ok(ri.to_string().parse().unwrap())
+    T::try_from(ri).map_err(anyhow::Error::from)
 }

members/libpt-bintols/src/lib.rs

@@ -25,5 +25,5 @@ pub const YOBI: u128 = 2u128.pow(80);
 // use libpt_core;
 pub mod datalayout;
 pub mod display;
-pub mod split;
 pub mod join;
+pub mod split;

members/libpt-bintols/src/split.rs

@@ -3,7 +3,6 @@
 //! Sometimes, you need a large integer in the form of many bytes, so split into [u8].
 //! Rust provides
 
-
 /// Split unsigned integers into a [Vec] of [u8]s
 ///
 /// Say you have the [u32] 1717 (binary: `00000000 00000000 00000110 10110101 `). This number would
@@ -23,7 +22,7 @@
 /// ```
 pub fn unsigned_to_vec<T>(num: T) -> Vec<u8>
 where
-    u128: std::convert::From<T>
+    u128: std::convert::From<T>,
 {
     let mut num: u128 = num.into();
     if num == 0 {

members/libpt-bintols/tests/join.rs

@@ -0,0 +1,55 @@
+use libpt_bintols::join::*;
+
+#[test]
+fn join_u128() {
+    let correct = [
+        16,
+        255,
+        256,
+        0,
+        u128::MAX,
+        u64::MAX as u128,
+        u64::MAX as u128 + 1,
+    ];
+    let source = [
+        vec![16],
+        vec![255],
+        vec![1, 0],
+        vec![0],
+        vec![
+            255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
+        ],
+        vec![255, 255, 255, 255, 255, 255, 255, 255],
+        vec![1, 0, 0, 0, 0, 0, 0, 0, 0],
+    ];
+    for (i, n) in source.iter().enumerate() {
+        assert_eq!(array_to_unsigned::<u128>(n).unwrap(), correct[i]);
+    }
+}
+
+#[test]
+fn join_u64() {
+    let correct = [
+        16,
+        255,
+        256,
+        0,
+        u64::MAX,
+        u32::MAX as u64,
+        0b1_00000001,
+        0b10011011_10110101_11110000_00110011,
+    ];
+    let source = [
+        vec![16],
+        vec![255],
+        vec![1, 0],
+        vec![0],
+        vec![255, 255, 255, 255, 255, 255, 255, 255],
+        vec![255, 255, 255, 255],
+        vec![1, 1],
+        vec![0b10011011, 0b10110101, 0b11110000, 0b00110011],
+    ];
+    for (i, n) in source.iter().enumerate() {
+        assert_eq!(array_to_unsigned::<u64>(n).unwrap(), correct[i]);
+    }
+}