652 lines
24 KiB
OCaml
652 lines
24 KiB
OCaml
(* TEST *)
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(* Test the types nativeint, int32, int64 *)
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open Printf
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let error_occurred = ref false
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let function_tested = ref ""
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let testing_function s =
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function_tested := s;
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print_newline();
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print_string s;
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print_newline()
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let test test_number answer correct_answer =
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flush stdout;
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flush stderr;
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if answer <> correct_answer then begin
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eprintf "*** Bad result (%s, test %d)\n" !function_tested test_number;
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flush stderr;
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error_occurred := true
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end else begin
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printf " %d..." test_number
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end
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(***** Tests on 32 bit arithmetic *****)
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module type TESTSIG = sig
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type t
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module Ops : sig
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val neg: t -> t
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val add: t -> t -> t
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val sub: t -> t -> t
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val mul: t -> t -> t
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val div: t -> t -> t
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val unsigned_div: t -> t -> t
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val rem: t -> t -> t
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val logand: t -> t -> t
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val logor: t -> t -> t
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val logxor: t -> t -> t
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val shift_left: t -> int -> t
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val shift_right: t -> int -> t
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val shift_right_logical: t -> int -> t
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val of_int: int -> t
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val to_int: t -> int
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val unsigned_to_int: t -> int option
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val of_float: float -> t
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val to_float: t -> float
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val zero: t
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val one: t
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val minus_one: t
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val min_int: t
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val max_int: t
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val format : string -> t -> string
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val to_string: t -> string
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val of_string: string -> t
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end
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val testcomp: t -> t -> bool*bool*bool*bool*bool*bool*int*int
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val skip_float_tests: bool
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end
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module Test32(M: TESTSIG) =
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struct
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open M
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open Ops
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let _ =
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testing_function "of_int, to_int";
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test 1 (to_int (of_int 0)) 0;
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test 2 (to_int (of_int 123)) 123;
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test 3 (to_int (of_int (-456))) (-456);
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test 4 (to_int (of_int 0x3FFFFFFF)) 0x3FFFFFFF;
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test 5 (to_int (of_int (-0x40000000))) (-0x40000000);
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testing_function "unsigned_to_int";
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test 1 (unsigned_to_int (of_int 0)) (Some 0);
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test 2 (unsigned_to_int (of_int 123)) (Some 123);
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test 3 (unsigned_to_int minus_one)
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(match Sys.word_size with
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| 32 -> None
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| 64 -> Some (int_of_string "0xFFFFFFFF")
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| _ -> assert false);
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test 4 (unsigned_to_int max_int)
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(match Sys.word_size with
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| 32 -> None
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| 64 -> Some (to_int max_int)
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| _ -> assert false);
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test 5 (unsigned_to_int min_int)
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(match Sys.word_size with
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| 32 -> None
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| 64 -> Some (int_of_string "0x80000000")
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| _ -> assert false);
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test 6 (unsigned_to_int (of_int Stdlib.max_int))
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(match Sys.word_size with
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| 32 -> Some Stdlib.max_int
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| 64 -> Some (int_of_string "0xFFFFFFFF")
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| _ -> assert false);
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testing_function "of_string";
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test 1 (of_string "0") (of_int 0);
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test 2 (of_string "123") (of_int 123);
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test 3 (of_string "-456") (of_int (-456));
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test 4 (of_string "123456789") (of_int 123456789);
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test 5 (of_string "0xABCDEF") (of_int 0xABCDEF);
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test 6 (of_string "-0o1234567012") (of_int (- 0o1234567012));
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test 7 (of_string "0b01010111111000001100")
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(of_int 0b01010111111000001100);
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test 8 (of_string "0x7FFFFFFF") max_int;
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test 9 (of_string "-0x80000000") min_int;
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test 10 (of_string "0x80000000") min_int;
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test 11 (of_string "0xFFFFFFFF") minus_one;
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testing_function "to_string, format";
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List.iter (fun (n, s) -> test n (to_string (of_string s)) s)
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[1, "0"; 2, "123"; 3, "-456"; 4, "1234567890";
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5, "1073741824"; 6, "2147483647"; 7, "-2147483648"];
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List.iter (fun (n, s) -> test n (format "0x%X" (of_string s)) s)
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[8, "0x0"; 9, "0x123"; 10, "0xABCDEF"; 11, "0x12345678";
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12, "0x7FFFFFFF"; 13, "0x80000000"; 14, "0xFFFFFFFF"];
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test 15 (to_string max_int) "2147483647";
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test 16 (to_string min_int) "-2147483648";
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test 17 (to_string zero) "0";
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test 18 (to_string one) "1";
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test 19 (to_string minus_one) "-1";
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testing_function "neg";
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test 1 (neg (of_int 0)) (of_int 0);
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test 2 (neg (of_int 123)) (of_int (-123));
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test 3 (neg (of_int (-456))) (of_int 456);
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test 4 (neg (of_int 123456789)) (of_int (-123456789));
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test 5 (neg max_int) (of_string "-0x7FFFFFFF");
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test 6 (neg min_int) min_int;
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testing_function "add";
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test 1 (add (of_int 0) (of_int 0)) (of_int 0);
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test 2 (add (of_int 123) (of_int 0)) (of_int 123);
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test 3 (add (of_int 0) (of_int 456)) (of_int 456);
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test 4 (add (of_int 123) (of_int 456)) (of_int 579);
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test 5 (add (of_int (-123)) (of_int 456)) (of_int 333);
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test 6 (add (of_int 123) (of_int (-456))) (of_int (-333));
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test 7 (add (of_int (-123)) (of_int (-456))) (of_int (-579));
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test 8 (add (of_string "0x12345678") (of_string "0x9ABCDEF"))
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(of_string "0x1be02467");
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test 9 (add max_int max_int) (of_int (-2));
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test 10 (add min_int min_int) zero;
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test 11 (add max_int one) min_int;
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test 12 (add min_int minus_one) max_int;
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test 13 (add max_int min_int) minus_one;
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testing_function "sub";
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test 1 (sub (of_int 0) (of_int 0)) (of_int 0);
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test 2 (sub (of_int 123) (of_int 0)) (of_int 123);
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test 3 (sub (of_int 0) (of_int 456)) (of_int (-456));
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test 4 (sub (of_int 123) (of_int 456)) (of_int (-333));
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test 5 (sub (of_int (-123)) (of_int 456)) (of_int (-579));
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test 6 (sub (of_int 123) (of_int (-456))) (of_int 579);
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test 7 (sub (of_int (-123)) (of_int (-456))) (of_int 333);
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test 8 (sub (of_string "0x12345678") (of_string "0x9ABCDEF"))
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(of_string "0x8888889");
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test 9 (sub max_int min_int) minus_one;
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test 10 (sub min_int max_int) one;
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test 11 (sub min_int one) max_int;
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test 12 (sub max_int minus_one) min_int;
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testing_function "mul";
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test 1 (mul (of_int 0) (of_int 0)) (of_int 0);
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test 2 (mul (of_int 123) (of_int 0)) (of_int 0);
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test 3 (mul (of_int 0) (of_int (-456))) (of_int 0);
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test 4 (mul (of_int 123) (of_int 1)) (of_int 123);
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test 5 (mul (of_int 1) (of_int (-456))) (of_int (-456));
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test 6 (mul (of_int 123) (of_int (-1))) (of_int (-123));
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test 7 (mul (of_int (-1)) (of_int (-456))) (of_int 456);
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test 8 (mul (of_int 123) (of_int 456)) (of_int 56088);
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test 9 (mul (of_int (-123)) (of_int 456)) (of_int (-56088));
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test 10 (mul (of_int 123) (of_int (-456))) (of_int (-56088));
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test 11 (mul (of_int (-123)) (of_int (-456))) (of_int 56088);
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test 12 (mul (of_string "0x12345678") (of_string "0x9ABCDEF"))
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(of_string "0xe242d208");
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test 13 (mul max_int max_int) one;
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testing_function "div";
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List.iter
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(fun (n, a, b) -> test n (div (of_int a) (of_int b)) (of_int (a / b)))
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[1, 0, 2;
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2, 123, 1;
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3, -123, 1;
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4, 123, -1;
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5, -123, -1;
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6, 127531236, 365;
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7, 16384, 256;
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8, -127531236, 365;
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9, 127531236, -365;
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10, 1234567, 12345678;
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11, 1234567, -12345678];
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test 12 (div min_int (of_int (-1))) min_int;
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testing_function "unsigned_div";
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List.iter
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(fun (n, a, b, c) -> test n (unsigned_div a b) c)
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[1, of_int 0, of_int 2, of_int 0;
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2, of_int 123, of_int 1, of_int 123;
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3, of_int (-123), of_int 1, of_int (-123);
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4, of_int (123), of_int (-1), of_int 0;
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5, of_int (-123), of_int (-1), of_int 0;
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6, of_int 127531236, of_int 365, of_int (127531236/365);
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7, of_int 16384, of_int 256, of_int (16384/256);
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8, of_int (-1), of_int 2, max_int;
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9, of_int (-1), max_int, of_int 2;
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10, min_int, of_int 2, shift_left (of_int 1) 30;
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11, of_int (-1), of_int 8, shift_right_logical (of_int (-1)) 3];
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testing_function "mod";
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List.iter
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(fun (n, a, b) -> test n (rem (of_int a) (of_int b)) (of_int (a mod b)))
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[1, 0, 2;
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2, 123, 1;
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3, -123, 1;
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4, 123, -1;
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5, -123, -1;
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6, 127531236, 365;
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7, 16384, 256;
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8, -127531236, 365;
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9, 127531236, -365;
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10, 1234567, 12345678;
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11, 1234567, -12345678];
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test 12 (rem min_int (of_int (-1))) (of_int 0);
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testing_function "and";
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List.iter
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(fun (n, a, b, c) -> test n (logand (of_string a) (of_string b))
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(of_string c))
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[1, "0x12345678", "0x9abcdef0", "0x12345670";
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2, "0x12345678", "0x0fedcba9", "0x2244228";
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3, "0xFFFFFFFF", "0x12345678", "0x12345678";
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4, "0", "0x12345678", "0";
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5, "0x55555555", "0xAAAAAAAA", "0"];
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testing_function "or";
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List.iter
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(fun (n, a, b, c) -> test n (logor (of_string a) (of_string b))
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(of_string c))
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[1, "0x12345678", "0x9abcdef0", "0x9abcdef8";
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2, "0x12345678", "0x0fedcba9", "0x1ffddff9";
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3, "0xFFFFFFFF", "0x12345678", "0xFFFFFFFF";
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4, "0", "0x12345678", "0x12345678";
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5, "0x55555555", "0xAAAAAAAA", "0xFFFFFFFF"];
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testing_function "xor";
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List.iter
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(fun (n, a, b, c) -> test n (logxor (of_string a) (of_string b))
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(of_string c))
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[1, "0x12345678", "0x9abcdef0", "0x88888888";
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2, "0x12345678", "0x0fedcba9", "0x1dd99dd1";
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3, "0xFFFFFFFF", "0x12345678", "0xedcba987";
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4, "0", "0x12345678", "0x12345678";
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5, "0x55555555", "0xAAAAAAAA", "0xFFFFFFFF"];
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testing_function "shift_left";
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List.iter
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(fun (n, a, b, c) -> test n (shift_left (of_string a) b) (of_string c))
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[1, "1", 1, "2";
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2, "1", 2, "4";
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3, "1", 4, "0x10";
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4, "1", 30, "0x40000000";
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5, "1", 31, "0x80000000";
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6, "0x16236", 7, "0xb11b00";
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7, "0x10", 27, "0x80000000";
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8, "0x10", 28, "0"];
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testing_function "shift_right";
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List.iter
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(fun (n, a, b, c) -> test n (shift_right (of_string a) b) (of_string c))
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[1, "2", 1, "1";
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2, "4", 2, "1";
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3, "0x10", 4, "1";
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4, "0x40000000", 10, "0x100000";
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5, "0x80000000", 31, "-1";
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6, "0xb11b00", 7, "0x16236";
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7, "-0xb11b00", 7, "-90678"];
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testing_function "shift_right_logical";
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List.iter
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(fun (n, a, b, c) -> test n (shift_right_logical (of_string a) b)
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(of_string c))
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[1, "2", 1, "1";
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2, "4", 2, "1";
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3, "0x10", 4, "1";
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4, "0x40000000", 10, "0x100000";
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5, "0x80000000", 31, "1";
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6, "0xb11b00", 7, "0x16236";
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7, "-0xb11b00", 7, "0x1fe9dca"];
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if not (skip_float_tests) then begin
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testing_function "of_float";
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test 1 (of_float 0.0) (of_int 0);
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test 2 (of_float 123.0) (of_int 123);
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test 3 (of_float 123.456) (of_int 123);
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test 4 (of_float 123.999) (of_int 123);
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test 5 (of_float (-456.0)) (of_int (-456));
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test 6 (of_float (-456.123)) (of_int (-456));
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test 7 (of_float (-456.789)) (of_int (-456));
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testing_function "to_float";
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test 1 (to_float (of_int 0)) 0.0;
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test 2 (to_float (of_int 123)) 123.0;
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test 3 (to_float (of_int (-456))) (-456.0);
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test 4 (to_float (of_int 0x3FFFFFFF)) 1073741823.0;
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test 5 (to_float (of_int (-0x40000000))) (-1073741824.0)
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end;
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testing_function "Comparisons";
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test 1 (testcomp (of_int 0) (of_int 0))
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(true,false,false,false,true,true,0,0);
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test 2 (testcomp (of_int 1234567) (of_int 1234567))
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(true,false,false,false,true,true,0, 0);
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test 3 (testcomp (of_int 0) (of_int 1))
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(false,true,true,false,true,false,-1,-1);
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test 4 (testcomp (of_int (-1)) (of_int 0))
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(false,true,true,false,true,false,-1,1);
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test 5 (testcomp (of_int 1) (of_int 0))
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(false,true,false,true,false,true,1,1);
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test 6 (testcomp (of_int 0) (of_int (-1)))
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(false,true,false,true,false,true,1,-1);
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test 7 (testcomp max_int min_int)
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(false,true,false,true,false,true,1,-1);
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()
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end
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(********* Tests on 64-bit arithmetic ***********)
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module Test64(M: TESTSIG) =
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struct
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open M
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open Ops
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let _ =
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testing_function "of_int, to_int";
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test 1 (to_int (of_int 0)) 0;
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test 2 (to_int (of_int 123)) 123;
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test 3 (to_int (of_int (-456))) (-456);
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test 4 (to_int (of_int 0x3FFFFFFF)) 0x3FFFFFFF;
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test 5 (to_int (of_int (-0x40000000))) (-0x40000000);
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testing_function "unsigned_to_int";
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test 1 (unsigned_to_int (of_int 0)) (Some 0);
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test 2 (unsigned_to_int (of_int 123)) (Some 123);
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test 3 (unsigned_to_int minus_one) None;
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test 4 (unsigned_to_int max_int) None;
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test 5 (unsigned_to_int min_int) None;
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test 6 (unsigned_to_int (of_int Stdlib.max_int))
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(Some Stdlib.max_int);
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testing_function "of_string";
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test 1 (of_string "0") (of_int 0);
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test 2 (of_string "123") (of_int 123);
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test 3 (of_string "-456") (of_int (-456));
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test 4 (of_string "123456789") (of_int 123456789);
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test 5 (of_string "0xABCDEF") (of_int 0xABCDEF);
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test 6 (of_string "-0o1234567012") (of_int (- 0o1234567012));
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test 7 (of_string "0b01010111111000001100")
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(of_int 0b01010111111000001100);
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test 8 (of_string "0x7FFFFFFFFFFFFFFF") max_int;
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test 9 (of_string "-0x8000000000000000") min_int;
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test 10 (of_string "0x8000000000000000") min_int;
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test 11 (of_string "0xFFFFFFFFFFFFFFFF") minus_one;
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testing_function "to_string, format";
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List.iter (fun (n, s) -> test n (to_string (of_string s)) s)
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[1, "0"; 2, "123"; 3, "-456"; 4, "1234567890";
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5, "1234567890123456789";
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6, "9223372036854775807";
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7, "-9223372036854775808"];
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List.iter (fun (n, s) -> test n ("0x" ^ format "%X" (of_string s)) s)
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[8, "0x0"; 9, "0x123"; 10, "0xABCDEF"; 11, "0x1234567812345678";
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12, "0x7FFFFFFFFFFFFFFF"; 13, "0x8000000000000000";
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14, "0xFFFFFFFFFFFFFFFF"];
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test 15 (to_string max_int) "9223372036854775807";
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test 16 (to_string min_int) "-9223372036854775808";
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test 17 (to_string zero) "0";
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test 18 (to_string one) "1";
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test 19 (to_string minus_one) "-1";
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testing_function "neg";
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test 1 (neg (of_int 0)) (of_int 0);
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test 2 (neg (of_int 123)) (of_int (-123));
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test 3 (neg (of_int (-456))) (of_int 456);
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test 4 (neg (of_int 123456789)) (of_int (-123456789));
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test 5 (neg max_int) (of_string "-0x7FFFFFFFFFFFFFFF");
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test 6 (neg min_int) min_int;
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testing_function "add";
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test 1 (add (of_int 0) (of_int 0)) (of_int 0);
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test 2 (add (of_int 123) (of_int 0)) (of_int 123);
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test 3 (add (of_int 0) (of_int 456)) (of_int 456);
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test 4 (add (of_int 123) (of_int 456)) (of_int 579);
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test 5 (add (of_int (-123)) (of_int 456)) (of_int 333);
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test 6 (add (of_int 123) (of_int (-456))) (of_int (-333));
|
|
test 7 (add (of_int (-123)) (of_int (-456))) (of_int (-579));
|
|
test 8 (add (of_string "0x1234567812345678")
|
|
(of_string "0x9ABCDEF09ABCDEF"))
|
|
(of_string "0x1be024671be02467");
|
|
test 9 (add max_int max_int) (of_int (-2));
|
|
test 10 (add min_int min_int) zero;
|
|
test 11 (add max_int one) min_int;
|
|
test 12 (add min_int minus_one) max_int;
|
|
test 13 (add max_int min_int) minus_one;
|
|
|
|
testing_function "sub";
|
|
test 1 (sub (of_int 0) (of_int 0)) (of_int 0);
|
|
test 2 (sub (of_int 123) (of_int 0)) (of_int 123);
|
|
test 3 (sub (of_int 0) (of_int 456)) (of_int (-456));
|
|
test 4 (sub (of_int 123) (of_int 456)) (of_int (-333));
|
|
test 5 (sub (of_int (-123)) (of_int 456)) (of_int (-579));
|
|
test 6 (sub (of_int 123) (of_int (-456))) (of_int 579);
|
|
test 7 (sub (of_int (-123)) (of_int (-456))) (of_int 333);
|
|
test 8 (sub (of_string "0x1234567812345678")
|
|
(of_string "0x9ABCDEF09ABCDEF"))
|
|
(of_string "0x888888908888889");
|
|
test 9 (sub max_int min_int) minus_one;
|
|
test 10 (sub min_int max_int) one;
|
|
test 11 (sub min_int one) max_int;
|
|
test 12 (sub max_int minus_one) min_int;
|
|
|
|
testing_function "mul";
|
|
test 1 (mul (of_int 0) (of_int 0)) (of_int 0);
|
|
test 2 (mul (of_int 123) (of_int 0)) (of_int 0);
|
|
test 3 (mul (of_int 0) (of_int (-456))) (of_int 0);
|
|
test 4 (mul (of_int 123) (of_int 1)) (of_int 123);
|
|
test 5 (mul (of_int 1) (of_int (-456))) (of_int (-456));
|
|
test 6 (mul (of_int 123) (of_int (-1))) (of_int (-123));
|
|
test 7 (mul (of_int (-1)) (of_int (-456))) (of_int 456);
|
|
test 8 (mul (of_int 123) (of_int 456)) (of_int 56088);
|
|
test 9 (mul (of_int (-123)) (of_int 456)) (of_int (-56088));
|
|
test 10 (mul (of_int 123) (of_int (-456))) (of_int (-56088));
|
|
test 11 (mul (of_int (-123)) (of_int (-456))) (of_int 56088);
|
|
test 12 (mul (of_string "0x12345678") (of_string "0x9ABCDEF"))
|
|
(of_string "0xb00ea4e242d208");
|
|
test 13 (mul max_int max_int) one;
|
|
|
|
testing_function "div";
|
|
List.iter
|
|
(fun (n, a, b) -> test n (div (of_int a) (of_int b)) (of_int (a / b)))
|
|
[1, 0, 2;
|
|
2, 123, 1;
|
|
3, -123, 1;
|
|
4, 123, -1;
|
|
5, -123, -1;
|
|
6, 127531236, 365;
|
|
7, 16384, 256;
|
|
8, -127531236, 365;
|
|
9, 127531236, -365;
|
|
10, 1234567, 12345678;
|
|
11, 1234567, -12345678];
|
|
test 12 (div min_int (of_int (-1))) min_int;
|
|
|
|
testing_function "unsigned_div";
|
|
List.iter
|
|
(fun (n, a, b, c) -> test n (unsigned_div a b) c)
|
|
[1, of_int 0, of_int 2, of_int 0;
|
|
2, of_int 123, of_int 1, of_int 123;
|
|
3, of_int (-123), of_int 1, of_int (-123);
|
|
4, of_int (123), of_int (-1), of_int 0;
|
|
5, of_int (-123), of_int (-1), of_int 0;
|
|
6, of_int 127531236, of_int 365, of_int (127531236/365);
|
|
7, of_int 16384, of_int 256, of_int (16384/256);
|
|
8, of_int (-1), of_int 2, max_int;
|
|
9, of_int (-1), max_int, of_int 2;
|
|
10, min_int, of_int 2, shift_left (of_int 1) 62;
|
|
11, of_int (-1), of_int 8, shift_right_logical (of_int (-1)) 3];
|
|
|
|
testing_function "mod";
|
|
List.iter
|
|
(fun (n, a, b) -> test n (rem (of_int a) (of_int b)) (of_int (a mod b)))
|
|
[1, 0, 2;
|
|
2, 123, 1;
|
|
3, -123, 1;
|
|
4, 123, -1;
|
|
5, -123, -1;
|
|
6, 127531236, 365;
|
|
7, 16384, 256;
|
|
8, -127531236, 365;
|
|
9, 127531236, -365;
|
|
10, 1234567, 12345678;
|
|
11, 1234567, -12345678];
|
|
test 12 (rem min_int (of_int (-1))) (of_int 0);
|
|
|
|
testing_function "and";
|
|
List.iter
|
|
(fun (n, a, b, c) -> test n (logand (of_string a) (of_string b))
|
|
(of_string c))
|
|
[1, "0x1234567812345678", "0x9abcdef09abcdef0", "0x1234567012345670";
|
|
2, "0x1234567812345678", "0x0fedcba90fedcba9", "0x224422802244228";
|
|
3, "0xFFFFFFFFFFFFFFFF", "0x1234000012345678", "0x1234000012345678";
|
|
4, "0", "0x1234567812345678", "0";
|
|
5, "0x5555555555555555", "0xAAAAAAAAAAAAAAAA", "0"];
|
|
|
|
testing_function "or";
|
|
List.iter
|
|
(fun (n, a, b, c) -> test n (logor (of_string a) (of_string b))
|
|
(of_string c))
|
|
[1, "0x1234567812345678", "0x9abcdef09abcdef0", "0x9abcdef89abcdef8";
|
|
2, "0x1234567812345678", "0x0fedcba90fedcba9", "0x1ffddff91ffddff9";
|
|
3, "0xFFFFFFFFFFFFFFFF", "0x12345678", "0xFFFFFFFFFFFFFFFF";
|
|
4, "0", "0x1234567812340000", "0x1234567812340000";
|
|
5, "0x5555555555555555", "0xAAAAAAAAAAAAAAAA", "0xFFFFFFFFFFFFFFFF"];
|
|
|
|
testing_function "xor";
|
|
List.iter
|
|
(fun (n, a, b, c) -> test n (logxor (of_string a) (of_string b))
|
|
(of_string c))
|
|
[1, "0x1234567812345678", "0x9abcdef09abcdef0", "0x8888888888888888";
|
|
2, "0x1234567812345678", "0x0fedcba90fedcba9", "0x1dd99dd11dd99dd1";
|
|
3, "0xFFFFFFFFFFFFFFFF", "0x123456789ABCDEF", "0xfedcba9876543210";
|
|
4, "0", "0x1234567812340000", "0x1234567812340000";
|
|
5, "0x5555555555555555", "0xAAAAAAAAAAAAAAAA", "0xFFFFFFFFFFFFFFFF"];
|
|
|
|
testing_function "shift_left";
|
|
List.iter
|
|
(fun (n, a, b, c) -> test n (shift_left (of_string a) b) (of_string c))
|
|
[1, "1", 1, "2";
|
|
2, "1", 2, "4";
|
|
3, "1", 4, "0x10";
|
|
4, "1", 62, "0x4000000000000000";
|
|
5, "1", 63, "0x8000000000000000";
|
|
6, "0x16236ABD45673", 7, "0xb11b55ea2b3980";
|
|
7, "0x10", 59, "0x8000000000000000";
|
|
8, "0x10", 60, "0"];
|
|
|
|
testing_function "shift_right";
|
|
List.iter
|
|
(fun (n, a, b, c) -> test n (shift_right (of_string a) b) (of_string c))
|
|
[1, "2", 1, "1";
|
|
2, "4", 2, "1";
|
|
3, "0x10", 4, "1";
|
|
4, "0x40000000", 10, "0x100000";
|
|
5, "0x8000000000000000", 63, "-1";
|
|
6, "0xb11b55ea2b3980", 7, "0x16236ABD45673";
|
|
7, "-0xb11b55ea2b3980", 7, "-389461927286387"];
|
|
|
|
testing_function "shift_right_logical";
|
|
List.iter
|
|
(fun (n, a, b, c) -> test n (shift_right_logical (of_string a) b)
|
|
(of_string c))
|
|
[1, "2", 1, "1";
|
|
2, "4", 2, "1";
|
|
3, "0x10", 4, "1";
|
|
4, "0x40000000", 10, "0x100000";
|
|
5, "0x8000000000000000", 63, "1";
|
|
6, "0xb11b55ea2b3980", 7, "0x16236ABD45673";
|
|
7, "-0xb11b55ea2b3980", 7, "0x1fe9dc9542ba98d"];
|
|
|
|
testing_function "Comparisons";
|
|
test 1 (testcomp (of_int 0) (of_int 0))
|
|
(true,false,false,false,true,true,0,0);
|
|
test 2 (testcomp (of_int 1234567) (of_int 1234567))
|
|
(true,false,false,false,true,true,0,0);
|
|
test 3 (testcomp (of_int 0) (of_int 1))
|
|
(false,true,true,false,true,false,-1,-1);
|
|
test 4 (testcomp (of_int (-1)) (of_int 0))
|
|
(false,true,true,false,true,false,-1,1);
|
|
test 5 (testcomp (of_int 1) (of_int 0))
|
|
(false,true,false,true,false,true,1,1);
|
|
test 6 (testcomp (of_int 0) (of_int (-1)))
|
|
(false,true,false,true,false,true,1,-1);
|
|
test 7 (testcomp max_int min_int)
|
|
(false,true,false,true,false,true,1,-1);
|
|
|
|
()
|
|
end
|
|
|
|
(******** The test proper **********)
|
|
|
|
let testcomp_int32 (a : int32) (b : int32) =
|
|
(a = b, a <> b, a < b, a > b, a <= b, a >= b, compare a b,
|
|
Int32.unsigned_compare a b)
|
|
let testcomp_int64 (a : int64) (b : int64) =
|
|
(a = b, a <> b, a < b, a > b, a <= b, a >= b, compare a b,
|
|
Int64.unsigned_compare a b)
|
|
let testcomp_nativeint (a : nativeint) (b : nativeint) =
|
|
(a = b, a <> b, a < b, a > b, a <= b, a >= b, compare a b,
|
|
Nativeint.unsigned_compare a b)
|
|
|
|
let _ =
|
|
testing_function "-------- Int32 --------";
|
|
let module A = Test32(struct type t = int32
|
|
module Ops = Int32
|
|
let testcomp = testcomp_int32
|
|
let skip_float_tests = false end) in
|
|
print_newline(); testing_function "-------- Int64 --------";
|
|
let module B = Test64(struct type t = int64
|
|
module Ops = Int64
|
|
let testcomp = testcomp_int64
|
|
let skip_float_tests = false end) in
|
|
print_newline(); testing_function "-------- Nativeint --------";
|
|
begin match Sys.word_size with
|
|
32 ->
|
|
let module C =
|
|
Test32(struct type t = nativeint
|
|
module Ops = Nativeint
|
|
let testcomp = testcomp_nativeint
|
|
let skip_float_tests = true end)
|
|
in ()
|
|
| 64 ->
|
|
let module C =
|
|
Test64(struct type t = nativeint
|
|
module Ops = Nativeint
|
|
let testcomp = testcomp_nativeint
|
|
let skip_float_tests = true end)
|
|
in ()
|
|
| _ ->
|
|
assert false
|
|
end;
|
|
print_newline(); testing_function "--------- Conversions -----------";
|
|
testing_function "nativeint of/to int32";
|
|
test 1 (Nativeint.of_int32 (Int32.of_string "0x12345678"))
|
|
(Nativeint.of_string "0x12345678");
|
|
test 2 (Nativeint.to_int32 (Nativeint.of_string "0x12345678"))
|
|
(Int32.of_string "0x12345678");
|
|
if Sys.word_size = 64 then
|
|
test 3 (Nativeint.to_int32 (Nativeint.of_string "0x123456789ABCDEF0"))
|
|
(Int32.of_string "0x9ABCDEF0")
|
|
else
|
|
test 3 0 0; (* placeholder to have the same output on 32-bit and 64-bit *)
|
|
testing_function "int64 of/to int32";
|
|
test 1 (Int64.of_int32 (Int32.of_string "-0x12345678"))
|
|
(Int64.of_string "-0x12345678");
|
|
test 2 (Int64.to_int32 (Int64.of_string "-0x12345678"))
|
|
(Int32.of_string "-0x12345678");
|
|
test 3 (Int64.to_int32 (Int64.of_string "0x123456789ABCDEF0"))
|
|
(Int32.of_string "0x9ABCDEF0");
|
|
testing_function "int64 of/to nativeint";
|
|
test 1 (Int64.of_nativeint (Nativeint.of_string "0x12345678"))
|
|
(Int64.of_string "0x12345678");
|
|
test 2 (Int64.to_nativeint (Int64.of_string "-0x12345678"))
|
|
(Nativeint.of_string "-0x12345678");
|
|
test 3 (Int64.to_nativeint (Int64.of_string "0x123456789ABCDEF0"))
|
|
(if Sys.word_size = 64
|
|
then Nativeint.of_string "0x123456789ABCDEF0"
|
|
else Nativeint.of_string "0x9ABCDEF0")
|
|
|
|
(********* End of test *********)
|
|
|
|
let _ =
|
|
print_newline();
|
|
if !error_occurred then begin
|
|
prerr_endline "************* TEST FAILED ****************"; exit 2
|
|
end else
|
|
exit 0
|