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|
(* TEST
*)
let err x =
match Lazy.force x with
| exception Invalid_argument _ -> ()
| _ -> assert false
let () =
let b = Bytes.make 5 (Char.chr 0) in
Bytes.set_int8 b 3 260;
Bytes.set_int8 b 2 1;
Bytes.set_int8 b 1 2;
Bytes.set_int8 b 0 3;
Bytes.set_int8 b 4 (-1);
assert (Bytes.to_string b = "\003\002\001\004\255");
lazy (Bytes.set_int8 b 5 0) |> err;
lazy (Bytes.get_int8 b 5) |> err;
lazy (Bytes.set_uint8 b 5 0) |> err;
lazy (Bytes.get_uint8 b 5) |> err;
assert(Bytes.get_int8 b 0 = 3);
assert(Bytes.get_int8 b 1 = 2);
assert(Bytes.get_int8 b 2 = 1);
assert(Bytes.get_int8 b 3 = 4);
assert(Bytes.get_int8 b 4 = -1);
assert(Bytes.get_uint8 b 0 = 3);
assert(Bytes.get_uint8 b 1 = 2);
assert(Bytes.get_uint8 b 2 = 1);
assert(Bytes.get_uint8 b 3 = 4);
assert(Bytes.get_uint8 b 4 = 255);
for i = 0 to 255 do
Bytes.set_uint8 b 0 i;
assert (Bytes.get_uint8 b 0 = i);
done;
for i = -128 to 127 do
Bytes.set_int8 b 0 i;
assert (Bytes.get_int8 b 0 = i);
done
let () =
let b = Bytes.make 3 (Char.chr 0) in
Bytes.set_int16_le b 1 0x1234;
Bytes.set_int16_le b 0 0xabcd;
assert (Bytes.to_string b = "\xcd\xab\x12");
assert(Bytes.get_uint16_le b 0 = 0xabcd);
assert(Bytes.get_uint16_le b 1 = 0x12ab);
assert(Bytes.get_int16_le b 0 = 0xabcd - 0x10000);
assert(Bytes.get_int16_le b 1 = 0x12ab);
assert(Bytes.get_uint16_be b 1 = 0xab12);
assert(Bytes.get_int16_be b 1 = 0xab12 - 0x10000);
for i = 0 to Bytes.length b - 2 do
let x = Bytes.get_int16_ne b i in
let f = if Sys.big_endian then Bytes.get_int16_be else Bytes.get_int16_le in
assert (x = f b i);
let x = Bytes.get_uint16_ne b i in
let f = if Sys.big_endian then Bytes.get_uint16_be else Bytes.get_uint16_le in
assert (x = f b i)
done;
lazy (Bytes.set_int16_le b 2 0) |> err;
lazy (Bytes.set_int16_ne b 2 0) |> err;
lazy (Bytes.set_int16_be b 2 0) |> err;
lazy (Bytes.get_int16_le b 2) |> err;
lazy (Bytes.get_int16_ne b 2) |> err;
lazy (Bytes.get_int16_be b 2) |> err;
lazy (Bytes.set_uint16_le b 2 0) |> err;
lazy (Bytes.set_uint16_ne b 2 0) |> err;
lazy (Bytes.set_uint16_be b 2 0) |> err;
lazy (Bytes.get_uint16_le b 2) |> err;
lazy (Bytes.get_uint16_ne b 2) |> err;
lazy (Bytes.get_uint16_be b 2) |> err;
for i = 0 to 0xffff do
Bytes.set_uint16_le b 0 i;
assert (Bytes.get_uint16_le b 0 = i);
Bytes.set_uint16_be b 0 i;
assert (Bytes.get_uint16_be b 0 = i);
Bytes.set_uint16_ne b 0 i;
assert (Bytes.get_uint16_ne b 0 = i);
assert (
(if Sys.big_endian then Bytes.get_uint16_be else Bytes.get_uint16_le)
b 0 = i);
done;
for i = -0x8000 to 0x7fff do
Bytes.set_int16_le b 0 i;
assert (Bytes.get_int16_le b 0 = i);
Bytes.set_int16_be b 0 i;
assert (Bytes.get_int16_be b 0 = i);
Bytes.set_int16_ne b 0 i;
assert (Bytes.get_int16_ne b 0 = i);
assert (
(if Sys.big_endian then Bytes.get_int16_be else Bytes.get_int16_le)
b 0 = i);
done
let () =
let b = Bytes.make 6 (Char.chr 0) in
Bytes.set_int32_le b 1 0x01234567l;
Bytes.set_int32_le b 0 0x89abcdefl;
assert (Bytes.to_string b = "\xef\xcd\xab\x89\x01\x00");
assert (Bytes.get_int32_le b 0 = 0x89abcdefl);
assert (Bytes.get_int32_be b 0 = 0xefcdab89l);
assert (Bytes.get_int32_le b 1 = 0x0189abcdl);
assert (Bytes.get_int32_be b 1 = 0xcdab8901l);
Bytes.set_int32_be b 1 0x01234567l;
Bytes.set_int32_be b 0 0x89abcdefl;
assert (Bytes.to_string b = "\x89\xab\xcd\xef\x67\x00");
Bytes.set_int32_ne b 0 0x01234567l;
assert(Bytes.get_int32_ne b 0 = 0x01234567l);
if Sys.big_endian then
assert (Bytes.to_string b = "\x01\x23\x45\x67\x67\x00")
else
assert (Bytes.to_string b = "\x67\x45\x23\x01\x67\x00");
Bytes.set_int32_ne b 0 0xffffffffl;
assert(Bytes.get_int32_ne b 0 = 0xffffffffl);
for i = 0 to Bytes.length b - 4 do
let x = Bytes.get_int32_ne b i in
let f =
if Sys.big_endian then Bytes.get_int32_be else Bytes.get_int32_le
in
assert (x = f b i);
done;
lazy (Bytes.set_int32_le b 3 0l) |> err;
lazy (Bytes.set_int32_ne b 3 0l) |> err;
lazy (Bytes.set_int32_be b 3 0l) |> err;
lazy (Bytes.get_int32_le b 3) |> err;
lazy (Bytes.get_int32_ne b 3) |> err;
lazy (Bytes.get_int32_be b 3) |> err;
()
let () =
let b = Bytes.make 10 (Char.chr 0) in
Bytes.set_int64_le b 1 0x0123456789abcdefL;
Bytes.set_int64_le b 0 0x1032547698badcfeL;
assert (Bytes.to_string b = "\xfe\xdc\xba\x98\x76\x54\x32\x10\x01\x00");
assert (Bytes.get_int64_le b 0 = 0x1032547698badcfeL);
assert (Bytes.get_int64_be b 0 = 0xfedcba9876543210L);
assert (Bytes.get_int64_le b 1 = 0x011032547698badcL);
assert (Bytes.get_int64_be b 1 = 0xdcba987654321001L);
Bytes.set_int64_be b 1 0x0123456789abcdefL;
Bytes.set_int64_be b 0 0x1032547698badcfeL;
assert (Bytes.to_string b = "\x10\x32\x54\x76\x98\xba\xdc\xfe\xef\x00");
Bytes.set_int64_ne b 0 0x0123456789abcdefL;
assert(Bytes.get_int64_ne b 0 = 0x0123456789abcdefL);
if Sys.big_endian then
assert (Bytes.to_string b = "\x01\x23\x45\x67\x89\xab\xcd\xef\xef\x00")
else
assert (Bytes.to_string b = "\xef\xcd\xab\x89\x67\x45\x23\x01\xef\x00");
Bytes.set_int64_ne b 0 0xffffffffffffffffL;
assert(Bytes.get_int64_ne b 0 = 0xffffffffffffffffL);
for i = 0 to Bytes.length b - 8 do
let x = Bytes.get_int64_ne b i in
let f =
if Sys.big_endian then Bytes.get_int64_be else Bytes.get_int64_le
in
assert (x = f b i);
done;
lazy (Bytes.set_int64_le b 3 0L) |> err;
lazy (Bytes.set_int64_ne b 3 0L) |> err;
lazy (Bytes.set_int64_be b 3 0L) |> err;
lazy (Bytes.get_int64_le b 3) |> err;
lazy (Bytes.get_int64_ne b 3) |> err;
lazy (Bytes.get_int64_be b 3) |> err;
()
|
