Fix one, it impacted signed int negation and uint division (why was it not catched?). Signed int pass the full test suite

src/debug/debugutils.nim

@@ -11,25 +11,13 @@
 
 import
   strutils,
-  ../private/[datatypes, getSize]
+  ../private/datatypes
 
-func tohexBE*[T: uint8 or uint16 or uint32 or uint64](x: T): string =
+func tohexBE*(x: UintImpl or IntImpl or SomeInteger): string =
   ## Stringify an uint to hex, Most significant byte on the left
-  ## i.e. a 1.uint64 will be 00000001
-
-  let bytes = cast[ptr array[T.sizeof, byte]](x.unsafeaddr)
-
-  result = ""
-  when system.cpuEndian == littleEndian:
-    for i in countdown(T.sizeof - 1, 0):
-      result.add toHex(bytes[i])
-  else:
-    for i in 0 ..< T.sizeof:
-      result.add toHex(bytes[i])
-
-func tohexBE*(x: UintImpl): string =
-  ## Stringify an uint to hex, Most significant byte on the left
-  ## i.e. a (2.uint128)^64 + 1 will be 0000000100000001
+  ## i.e.
+  ## - 1.uint64 will be 00000001
+  ## - (2.uint128)^64 + 1 will be 0000000100000001
 
   const size = getSize(x) div 8
 
@@ -42,3 +30,6 @@ func tohexBE*(x: UintImpl): string =
   else:
     for i in 0 ..< size:
       result.add toHex(bytes[i])
+
+func tohexBE*(x: Stint or StUint): string {.inline.}=
+  x.data.tohexBE

src/init.nim

@@ -60,8 +60,4 @@ func stint*[T: SomeInteger](n: T, bits: static[int]): StInt[bits] {.inline.}=
         else:
           r_ptr[r_ptr[].len - 1] = n
   else:
-    if n < 0:
-      result.data = (type result.data)(-n)
-      result = -result
-    else:
-      result.data = (type result.data)(n)
+    result.data = (type result.data)(n)

src/private/initialization.nim

@@ -31,22 +31,12 @@ func initUintImpl*[InType, OutType](x: InType, _: typedesc[OutType]): OutType {.
 func zero*[T: BaseUint](_: typedesc[T]): T {.inline.}=
   discard
 
-func one*[T: BaseUint](_: typedesc[T]): T {.inline.}=
-  when T is SomeUnsignedInt:
-    result = T(1)
-  else:
-    let r_ptr = cast[ptr array[getSize(result) div 8, byte]](result.addr)
-    when system.cpuEndian == bigEndian:
-      r_ptr[0] = 1
-    else:
-      r_ptr[r_ptr[].len - 1] = 1
-
-func one*[T: IntImpl](_: typedesc[T]): T {.inline.}=
+func one*[T: BaseUint or IntImpl](_: typedesc[T]): T {.inline.}=
   when T is SomeInteger:
     result = T(1)
   else:
     let r_ptr = cast[ptr array[getSize(result) div 8, byte]](result.addr)
-    when system.cpuEndian == bigEndian:
+    when system.cpuEndian == littleEndian:
       r_ptr[0] = 1
     else:
       r_ptr[r_ptr[].len - 1] = 1