Initial tests for bitwise operator

hardy.nim

@@ -4,3 +4,7 @@
 #   * MIT license (license terms in the root directory or at http://opensource.org/licenses/MIT).
 #   * Apache v2 license (license terms in the root directory or at http://www.apache.org/licenses/LICENSE-2.0).
 # at your option. This file may not be copied, modified, or distributed except according to those terms.
+
+import hardy/[ct_primitives, datatypes]
+export ct_primitives, datatypes
+

hardy.nimble

@@ -10,13 +10,9 @@ requires "nim >= 0.18.0"
 
 ### Helper functions
 proc test(name: string, defaultLang = "c") =
-  # TODO, don't forget to change defaultLang to `cpp` if the project requires C++
   if not dirExists "build":
     mkDir "build"
-  if not dirExists "nimcache":
-    mkDir "nimcache"
   --run
-  --nimcache: "nimcache"
   switch("out", ("./build/" & name))
   setCommand defaultLang, "tests/" & name & ".nim"
 

hardy/datatypes.nim

@@ -34,5 +34,11 @@ template hard*(x: static int, T: type BaseUint): HardBase[T] =
   ## For int literals
   (HardBase[T])(x)
 
-template hard*(x: BaseUint): HardBase[type x] =
+func hard*[T: BaseUint](x: T): HardBase[T] {.inline.}=
   (HardBase[T])(x)
+
+func `$`*[T](x: HardBase[T]): string {.inline.} =
+  $T(x)
+
+func `$`*(x: HardBool): string {.inline.} =
+  $bool(x)

tests/all_tests.nim

@@ -5,12 +5,52 @@
 #   * Apache v2 license (license terms in the root directory or at http://www.apache.org/licenses/LICENSE-2.0).
 # at your option. This file may not be copied, modified, or distributed except according to those terms.
 
-import  unittest,
+import  unittest, random,
         ../hardy
 
-suite "Your first test suite":
-  test "Your first test":
-    block: # independant block of subtest
-      discard
+template undistinct[T](x: HardBase[T]): T =
+  T(x)
+
+suite "Hardened unsigned integers":
+  test "High - getting the biggest representable number":
+    check:
+      high(HardBase[byte]).undistinct == 0xFF.byte
+      high(HardBase[uint8]).undistinct == 0xFF.uint8
+
+      high(HardBase[uint16]).undistinct == 0xFFFF.uint16
+      high(HardBase[uint32]).undistinct == 0xFFFFFFFF.uint32
+      high(HardBase[uint64]).undistinct == 0xFFFFFFFF_FFFFFFFF.uint64
+
+  test "bitwise `and`, `or`, `xor`, `not`":
+    var x1 = rand(high(int)).uint64
+    var y1 = rand(high(int)).uint64
+    var x2 = rand(high(int)).uint64
+    var y2 = rand(high(int)).uint64
+    var x3 = rand(high(int)).uint64
+    var y3 = rand(high(int)).uint64
+    template bitwise_check(op: untyped): untyped =
+      block:
+        check:
+          op(hard(0'u32), hard(0'u32)).undistinct == op(0'u32, 0'u32)
+          op(hard(0'u32), hard(1'u32)).undistinct == op(0'u32, 1'u32)
+          op(hard(1234'u64), hard(5678'u64)).undistinct == op(1234'u64, 5678'u64)
+
+          op(x1.hard, y1.hard).undistinct == op(x1, y1)
+          op(x2.hard, y2.hard).undistinct == op(x2, y2)
+          op(x3.hard, y3.hard).undistinct == op(x3, y3)
+    bitwise_check(`and`)
+    bitwise_check(`or`)
+    bitwise_check(`xor`)
+
     block:
-      discard
+      check:
+        not(hard(0'u32)).undistinct == not 0'u32
+        not(hard(1'u32)).undistinct == not 1'u32
+        not(hard(1234'u64)).undistinct == not 1234'u64
+        not(hard(5678'u64)).undistinct == not 5678'u32
+        not(hard(x1)).undistinct == not x1
+        not(hard(x2)).undistinct == not x2
+        not(hard(x3)).undistinct == not x3
+        not(hard(y1)).undistinct == not y1
+        not(hard(y2)).undistinct == not y2
+        not(hard(y3)).undistinct == not y3