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|
(* TEST
include testing;
*)
let check f n =
assert (
try ignore ((Sys.opaque_identity f) n); false with
Division_by_zero -> true
)
let div_int n = n / 0
let div_int32 n = Int32.div n 0l
let div_int64 n = Int64.div n 0L
let div_nativeint n = Nativeint.div n 0n
let mod_int n = n mod 0
let mod_int32 n = Int32.rem n 0l
let mod_int64 n = Int64.rem n 0L
let mod_nativeint n = Nativeint.rem n 0n
let div_int_opaque n = n / (Sys.opaque_identity 0)
let div_int32_opaque n = Int32.div n (Sys.opaque_identity 0l)
let div_int64_opaque n = Int64.div n (Sys.opaque_identity 0L)
let div_nativeint_opaque n = Nativeint.div n (Sys.opaque_identity 0n)
let mod_int_opaque n = n mod (Sys.opaque_identity 0)
let mod_int32_opaque n = Int32.rem n (Sys.opaque_identity 0l)
let mod_int64_opaque n = Int64.rem n (Sys.opaque_identity 0L)
let mod_nativeint_opaque n = Nativeint.rem n (Sys.opaque_identity 0n)
let () =
check div_int 33;
check div_int 0;
check div_int32 33l;
check div_int32 0l;
check div_int64 33L;
check div_int64 0L;
check div_nativeint 33n;
check div_nativeint 0n;
check mod_int 33;
check mod_int 0;
check mod_int32 33l;
check mod_int32 0l;
check mod_int64 33L;
check mod_int64 0L;
check mod_nativeint 33n;
check mod_nativeint 0n;
check div_int_opaque 33;
check div_int_opaque 0;
check div_int32_opaque 33l;
check div_int32_opaque 0l;
check div_int64_opaque 33L;
check div_int64_opaque 0L;
check div_nativeint_opaque 33n;
check div_nativeint_opaque 0n;
check mod_int_opaque 33;
check mod_int_opaque 0;
check mod_int32_opaque 33l;
check mod_int32_opaque 0l;
check mod_int64_opaque 33L;
check mod_int64_opaque 0L;
check mod_nativeint_opaque 33n;
check mod_nativeint_opaque 0n;
()
let () =
print_endline "***** OK *****"
include Testing
|
