Files
mercury/tests/hard_coded/bitmap_empty.m
Zoltan Somogyi 89b05266a1 Provide alternatives to can-fail library functions.
library/array.m:
library/assoc_list.m:
library/bimap.m:
library/bitmap.m:
library/construct.m:
library/deconstruct.m:
library/dir.m:
library/hash_table.m:
library/injection.m:
library/io.stream_db.m:
library/kv_list.m:
library/list.m:
library/map.m:
library/robdd.m:
library/stream.string_writer.m:
library/term_conversion.m:
library/term_to_xml.m:
library/tree234.m:
library/type_desc.m:
library/version_hash_table.m:
    For nearly every ordinary function in this directory that can fail in its
    primary mode (all of which were semidet functions),

    - provide a semidet predicate as an alternative, if it did not
      already exist,

    - implement the function in terms of the predicate, instead of vice versa,

    - mark the semidet function as obsolete in favor of the semidet predicate
      version,

    - fix all the resulting warnings, and then

    - comment out the obsolete pragmas (at least for now).

    Note that this diff does not touch the semidet function in the
    enum typeclass, or the functions that implement that method
    in instances.

NEWS.md:
    Announce the new predicates in the (documented) modules of the library.

browser/term_rep.m:
compiler/lp_rational.m:
compiler/mcsolver.m:
compiler/mode_ordering.m:
compiler/mode_robdd.equiv_vars.m:
compiler/mode_robdd.implications.m:
compiler/old_type_constraints.m:
compiler/pickle.m:
compiler/prog_event.m:
compiler/type_ctor_info.m:
compiler/var_table.m:
tests/hard_coded/bitmap_empty.m:
tests/hard_coded/construct_mangle.m:
tests/hard_coded/construct_packed.m:
tests/hard_coded/construct_test.m:
tests/hard_coded/dummy_type_construct.m:
tests/hard_coded/expand.m:
tests/hard_coded/foreign_enum_rtti.m:
tests/hard_coded/subtype_rtti.m:
tests/hard_coded/term_to_univ_test.m:
tests/hard_coded/type_to_term.m:
tests/hard_coded/type_to_term_bug.m:
    Stop calling the semidet functions from the library that were temporarily
    marked obsolete.

    In a few places, add explicit type qualification to avoid warnings
    about unresolved polymorphism.

tests/hard_coded/test_injection.exp:
    Expect an abort message from the predicate version of a semidet function.

tests/declarative_debugger/ho_2.exp2:
    Update this .exp file for a previous commit.
2024-08-09 09:14:46 +02:00

270 lines
6.9 KiB
Mathematica

%---------------------------------------------------------------------------%
% vim: ts=4 sw=4 et ft=mercury
%---------------------------------------------------------------------------%
% Test operations on empty (zero-length) bitmaps.
%---------------------------------------------------------------------------%
:- module bitmap_empty.
:- interface.
:- import_module io.
:- pred main(io::di, io::uo) is cc_multi.
%---------------------------------------------------------------------------%
%---------------------------------------------------------------------------%
:- implementation.
:- import_module bitmap.
:- import_module bool.
:- import_module list.
%---------------------------------------------------------------------------%
main(!IO) :-
io.write_string("-- new\n", !IO),
A0 = bitmap.init(0, no) : bitmap,
io.write_line(A0, !IO),
io.write_string("-- copy\n", !IO),
some [B] (
copy(A0, B),
io.write_line(B, !IO)
),
io.write_string("-- resize\n", !IO),
some [B0, B1, B2, B3] (
B0 = bitmap.init(0, no),
B1 = resize(B0, 0, no), % no change
io.write_line(B1, !IO),
B2 = resize(B1, 4, yes), % enlarge
io.write_line(B2, !IO),
B3 = resize(B2, 0, yes), % shrink
io.write_line(B3, !IO)
),
io.write_string("-- shrink_without_copying\n", !IO),
some [B0, B1] (
B0 = bitmap.init(4, no),
B1 = shrink_without_copying(B0, 0),
io.write_line(B1, !IO)
),
io.write_string("-- in_range\n", !IO),
( if in_range(A0, -1) then
io.write_string("error\n", !IO)
else
io.write_string("ok\n", !IO)
),
( if in_range(A0, 0) then
io.write_string("error\n", !IO)
else
io.write_string("ok\n", !IO)
),
( if in_range(A0, 1) then
io.write_string("error\n", !IO)
else
io.write_string("ok\n", !IO)
),
io.write_string("-- byte_in_range\n", !IO),
( if byte_in_range(A0, -1) then
io.write_string("error\n", !IO)
else
io.write_string("ok\n", !IO)
),
( if byte_in_range(A0, 0) then
io.write_string("error\n", !IO)
else
io.write_string("ok\n", !IO)
),
( if byte_in_range(A0, 1) then
io.write_string("error\n", !IO)
else
io.write_string("ok\n", !IO)
),
io.write_string("-- num_bits\n", !IO),
NumBits = num_bits(A0),
io.write_int(NumBits, !IO),
io.nl(!IO),
io.write_string("-- det_num_bytes\n", !IO),
NumBytes = det_num_bytes(A0),
io.write_int(NumBytes, !IO),
io.nl(!IO),
io.write_string("-- ^bit\n", !IO),
( try []
Bit = A0 ^ bit(0)
then
io.write_line(Bit, !IO)
catch_any BitExcp ->
io.write_string("expected: ", !IO),
io.write_line(BitExcp, !IO)
),
io.write_string("-- ^bits\n", !IO),
Bits = A0 ^ bits(0, 0),
io.write_line(Bits, !IO),
io.write_string("-- ^bits:=\n", !IO),
some [B0, B1] (
B0 = bitmap.init(0, no),
B1 = B0 ^ bits(0, 0) := 0,
io.write_line(B1, !IO)
),
io.write_string("-- ^byte\n", !IO),
( try []
Byte = A0 ^ byte(0)
then
io.write_line(Byte, !IO)
catch_any ByteExcp ->
io.write_string("expected: ", !IO),
io.write_line(ByteExcp, !IO)
),
io.write_string("-- ^byte:=\n", !IO),
some [B0, B1] (
( try []
(
B0 = bitmap.init(0, no),
B1 = B0 ^ byte(0) := 0
)
then
io.write_line(B1, !IO)
catch_any SetByteExcp ->
io.write_string("expected: ", !IO),
io.write_line(SetByteExcp, !IO)
)
),
io.write_string("-- slice\n", !IO),
some [S] (
S = bitmap.slice(A0, 0, 0),
io.write_line(S, !IO)
),
io.write_string("-- byte_slice\n", !IO),
some [S] (
S = bitmap.byte_slice(A0, 0, 0),
io.write_line(S, !IO)
),
io.write_string("-- flip\n", !IO),
some [B0, B1] (
( try []
(
B0 = bitmap.init(0, no),
B1 = flip(B0, 0)
)
then
io.write_line(B1, !IO)
catch_any E18 ->
io.write_string("expected: ", !IO),
io.write_line(E18, !IO)
)
),
A1 = bitmap.init(0, no),
A2 = bitmap.init(0, no),
io.write_string("-- complement\n", !IO),
Bcompl = complement(A1),
io.write_line(Bcompl, !IO),
io.write_string("-- union\n", !IO),
Bunion = union(A1, A2),
io.write_line(Bunion, !IO),
io.write_string("-- intersect\n", !IO),
Bintersect = intersect(A1, A2),
io.write_line(Bintersect, !IO),
io.write_string("-- difference\n", !IO),
Bdiff = difference(A1, A2),
io.write_line(Bdiff, !IO),
io.write_string("-- xor\n", !IO),
Bxor = xor(A1, A2),
io.write_line(Bxor, !IO),
io.write_string("-- append_list\n", !IO),
some [B0, B1, B2, B3] (
B0 = bitmap.init(1, yes),
B1 = bitmap.init(0, yes),
B2 = bitmap.init(1, yes),
B3 = append_list([B0, B1, B2]),
io.write_line(B3, !IO)
),
io.write_string("-- copy_bits\n", !IO),
some [B0, B1, B2] (
B0 = bitmap.init(1, yes),
B1 = bitmap.init(0, yes),
B2 = copy_bits(B0, 0, B1, 0, 0),
io.write_line(B2, !IO)
),
io.write_string("-- copy_bits_in_bitmap\n", !IO),
some [B0, B1] (
B0 = bitmap.init(0, no),
B1 = copy_bits_in_bitmap(B0, 0, 0, 0),
io.write_line(B1, !IO)
),
io.write_string("-- copy_bytes\n", !IO),
some [B0, B1, B2] (
B0 = bitmap.init(8, yes),
B1 = bitmap.init(0, no),
B2 = copy_bytes(B0, 0, B1, 0, 0),
io.write_line(B2, !IO)
),
io.write_string("-- copy_bytes_in_bitmap\n", !IO),
some [B0, B1] (
B0 = bitmap.init(0, no),
B1 = copy_bytes_in_bitmap(B0, 0, 0, 0),
io.write_line(B1, !IO)
),
io.write_string("-- from_string\n", !IO),
String = to_string(A0),
( if bitmap.from_string(String, Bstring) then
io.write_line(Bstring, !IO)
else
io.write_string("error\n", !IO)
),
io.write_string("-- to_byte_string\n", !IO),
ByteString = bitmap.to_byte_string(A0),
io.write_string("<", !IO),
io.write_string(ByteString, !IO),
io.write_string(">\n", !IO),
io.write_string("-- hash\n", !IO),
Hash = bitmap.hash(A0),
io.write_int(Hash, !IO),
io.nl(!IO),
io.write_string("-- bitmap_equal\n", !IO),
some [B0, B1] (
B0 = bitmap.init(0, no),
B1 = bitmap.init(0, no),
( if B0 = B1 then
io.write_string("equal\n", !IO)
else
io.write_string("not equal\n", !IO)
)
),
io.write_string("-- bitmap_compare\n", !IO),
some [B0, B1] (
B0 = bitmap.init(0, no),
B1 = bitmap.init(0, no),
compare(Compare, B0, B1),
io.write_line(Compare, !IO)
).