upgraded bytearray test & added DBLview testing section

dev/tests/bytearray.lua

@@ -37,36 +37,39 @@ assert(arr[3] == 6)
 
 -- =============================
 
-local arr2 = Bytearray({254, 255, 255, 255, 255, 255, 255, 255})
---assert(U64view(arr2)[1] == 2 ^ 64 - 2)
-assert(I64view(arr2)[1] == -2)
-assert(U32view(arr2)[1] == 2 ^ 32 - 2)
-assert(I32view(arr2)[1] == -2)
-assert(U16view(arr2)[1] == 2 ^ 16 - 2)
-assert(I16view(arr2)[1] == -2)
-assert(I8view(arr2)[1] == -2)
+arr = Bytearray({254, 255, 255, 255, 255, 255, 255, 255})
+--assert(U64view(arr)[1] == 2 ^ 64 - 2)
+assert(I64view(arr)[1] == -2)
+assert(U32view(arr)[1] == 2 ^ 32 - 2)
+assert(I32view(arr)[1] == -2)
+assert(U16view(arr)[1] == 2 ^ 16 - 2)
+assert(I16view(arr)[1] == -2)
+assert(I8view(arr)[1] == -2)
 
-assert(I8view(arr2)[2] == -1)
-assert(I32view(arr2)[2] == -1)
+assert(I8view(arr)[2] == -1)
+assert(I32view(arr)[2] == -1)
 
-local arr3 = Bytearray({0xFF, 0x7F})
-local arr3i16 = I16view(arr3)
-local arr3u16 = U16view(arr3)
-assert(arr3i16[1] == 32767)
+arr = Bytearray({0xFF, 0x7F})
+local arri16 = I16view(arr)
+local arru16 = U16view(arr)
+assert(arri16[1] == 32767)
 
-arr3u16[1] = arr3u16[1] + 1
-assert(arr3i16[1] == -32768)
-assert(arr3u16[1] == 32768)
+arru16[1] = arru16[1] + 1
+assert(arri16[1] == -32768)
+assert(arru16[1] == 32768)
 
-local arr4 = Bytearray({0x9A, 0x99, 0x59, 0x40}) -- approx. equal 3.4 in hexadecimal representation of single-precision float number.
-local arr4flt = FLTview(arr4)
-local arr4u32 = U32view(arr4)
-assert(arr4flt[1] == 3.4000000953674316)
-assert(arr4u32[1] == 0x4059999A)
+arr = Bytearray({0x9A, 0x99, 0x59, 0x40}) -- approx. equal 3.4 in hexadecimal representation of single-precision float number.
+local arrflt = FLTview(arr)
+local arru32 = U32view(arr)
+assert(arrflt[1] == 3.4000000953674316)
+assert(arru32[1] == 0x4059999A)
 
-arr4flt[1] = arr4flt[1] + 0.1
-assert(arr4flt[1] == 3.5)
-assert(arr4u32[1] == 0x40600000) -- hexadecimal representation of 3.5 single-precision float number.
+arrflt[1] = arrflt[1] + 0.1
+assert(arrflt[1] == 3.5)
+assert(arru32[1] == 0x40600000) -- hexadecimal representation of 3.5 single-precision float number.
+
+arr = Bytearray({0x18, 0x2D, 0x44, 0x54, 0xFB, 0x21, 9, 64}) -- hexadecimal representation of 3.141592653589793 double-precision float number.
+assert(DBLview(arr)[1] == 3.141592653589793)
 
 -- =============================================
 
@@ -80,21 +83,21 @@ function barrtostr(barr)
     return outstr
 end
 
-local arr5 = Bytearray({0, 5, 34, 87, 21, 0, 210})
-assert(barrtostr(arr5) == "0|5|34|87|21|0|210")
-arr5:move(2, 3, 4)
-assert(barrtostr(arr5) == "0|5|5|34|87|21|210")
+arr = Bytearray({0, 5, 34, 87, 21, 0, 210})
+assert(barrtostr(arr) == "0|5|34|87|21|0|210")
+arr:move(2, 3, 4)
+assert(barrtostr(arr) == "0|5|5|34|87|21|210")
 
-local arr6 = Bytearray({1, 2, 3, 4, 6, 7, 8})
-assert(barrtostr(arr6) == "1|2|3|4|6|7|8")
-arr5:copy(4, arr6, 2, 3)
-assert(barrtostr(arr6) == "1|34|87|21|6|7|8")
+local arr2 = Bytearray({1, 2, 3, 4, 6, 7, 8})
+assert(barrtostr(arr2) == "1|2|3|4|6|7|8")
+arr:copy(4, arr2, 2, 3)
+assert(barrtostr(arr2) == "1|34|87|21|6|7|8")
 
-arr5:fill(nil, nil, 192)
-assert(barrtostr(arr5) == "192|192|192|192|192|192|192")
-arr5:fill(nil, 3, 233)
-assert(barrtostr(arr5) == "233|233|233|233|233|233|233")
-arr5:fill(2, nil, 254)
-assert(barrtostr(arr5) == "254|254|254|254|254|254|254")
-arr5:fill(2, 2, 66)
-assert(barrtostr(arr5) == "254|66|66|254|254|254|254")
+arr:fill(nil, nil, 192)
+assert(barrtostr(arr) == "192|192|192|192|192|192|192")
+arr:fill(nil, 3, 233)
+assert(barrtostr(arr) == "233|233|233|233|233|233|233")
+arr:fill(2, nil, 254)
+assert(barrtostr(arr) == "254|254|254|254|254|254|254")
+arr:fill(2, 2, 66)
+assert(barrtostr(arr) == "254|66|66|254|254|254|254")