lix-releng-staging/tests/lang/eval-okay-arithmetic.nix

with import ./lib.nix;

let {

  /* Supposedly tail recursive version:

  range_ = accum: first: last:
    if first == last then ([first] ++ accum)
    else range_ ([first] ++ accum) (builtins.add first 1) last;

  range = range_ [];
  */

  x = 12;

  err = abort "urgh";

  body = sum
    [ (sum (range 1 50))
      (123 + 456)
      (0 + -10 + -(-11) + -x)
      (10 - 7 - -2)
      (10 - (6 - -1))
      (10 - 1 + 2)
      (3 * 4 * 5)
      (56088 / 123 / 2)
      (3 + 4 * const 5 0 - 6 / id 2)

      (builtins.bitAnd 12 10) # 0b1100 & 0b1010 =  8
      (builtins.bitOr  12 10) # 0b1100 | 0b1010 = 14
      (builtins.bitXor 12 10) # 0b1100 ^ 0b1010 =  6

      (if 3 < 7 then 1 else err)
      (if 7 < 3 then err else 1)
      (if 3 < 3 then err else 1)

      (if 3 <= 7 then 1 else err)
      (if 7 <= 3 then err else 1)
      (if 3 <= 3 then 1 else err)

      (if 3 > 7 then err else 1)
      (if 7 > 3 then 1 else err)
      (if 3 > 3 then err else 1)

      (if 3 >= 7 then err else 1)
      (if 7 >= 3 then 1 else err)
      (if 3 >= 3 then 1 else err)

      (if 2 > 1 == 1 < 2 then 1 else err)
      (if 1 + 2 * 3 >= 7 then 1 else err)
      (if 1 + 2 * 3 < 7 then err else 1)

      # Not integer, but so what.
      (if "aa" < "ab" then 1 else err)
      (if "aa" < "aa" then err else 1)
      (if "foo" < "foobar" then 1 else err)
    ];

}