Files
mercury/tests/hard_coded/java_print_foreign.m
Zoltan Somogyi 2bd7c5ee3e Rename X's aux modules as X_helper_N in hard_coded.
tests/hard_coded/*.m:
    Rename modules as mentioned above.

    In a few cases, where the main module's name itself had a suffix,
    such as "_mod_a" or "_main", remove that suffix. This entails
    renaming the .exp file as well. (In some cases, this meant that
    the name of a helper module was "taken over" by the main module
    of the test case.)

    Update all references to the moved modules.

    General updates to programming style, such as

    - replacing DCG notation with state var notation
    - replacing (C->T;E) with (if C then T else E)
    - moving pred/func declarations to just before their code
    - replacing io.write/io.nl sequences with io.write_line
    - replacing io.print/io.nl sequences with io.print_line
    - fixing too-long lines
    - fixing grammar errors in comments

tests/hard_coded/Mmakefile:
tests/hard_coded/Mercury.options:
    Update all references to the moved modules.

    Enable the constant_prop_int test case. The fact that it wasn't enabled
    before is probably an accident. (When constant_prop_int.m was created,
    the test case was added to a list in the Mmakefile, but that list
    was later removed due to never being referenced.)

tests/hard_coded/constant_prop_int.{m,exp}:
    Delete the calls to shift operations with negative shift amounts,
    since we have added a compile-time error for these since the test
    was originally created.
2023-06-16 08:33:22 +02:00

128 lines
3.5 KiB
Mathematica

%---------------------------------------------------------------------------%
% vim: ft=mercury ts=4 sw=4 et
%---------------------------------------------------------------------------%
%
% Test io.print etc with foreign types in the Java grades.
%
%---------------------------------------------------------------------------%
:- module java_print_foreign.
:- interface.
:- import_module io.
:- pred main(io::di, io::uo) is det.
%---------------------------------------------------------------------------%
%---------------------------------------------------------------------------%
:- implementation.
main(!IO) :-
io.print_line(get_foreign_bool, !IO),
io.print_line(get_foreign_char, !IO),
io.print_line(get_foreign_int, !IO),
io.print_line(get_foreign_long, !IO),
io.print_line(get_foreign_float, !IO),
io.print_line(get_foreign_double, !IO),
io.print_line(get_uuid, !IO),
io.print_line(null_uuid, !IO),
io.print_line(get_local_date, !IO),
io.print_line(null_local_date, !IO).
:- type foreign_bool.
:- pragma foreign_type("Java", foreign_bool, "boolean").
:- func get_foreign_bool = foreign_bool.
:- pragma foreign_proc("Java",
get_foreign_bool = (V::out),
[will_not_call_mercury, promise_pure, thread_safe],
"
V = true;
").
:- type foreign_int.
:- pragma foreign_type("Java", foreign_int, "int").
:- func get_foreign_int = foreign_int.
:- pragma foreign_proc("Java",
get_foreign_int = (V::out),
[will_not_call_mercury, promise_pure, thread_safe],
"
V = 561;
").
:- type foreign_char.
:- pragma foreign_type("Java", foreign_char, "char").
:- func get_foreign_char = foreign_char.
:- pragma foreign_proc("Java",
get_foreign_char = (V::out),
[will_not_call_mercury, promise_pure, thread_safe],
"
V = 'A';
").
:- type foreign_long.
:- pragma foreign_type("Java", foreign_long, "long").
:- func get_foreign_long = foreign_long.
:- pragma foreign_proc("Java",
get_foreign_long = (V::out),
[will_not_call_mercury, promise_pure, thread_safe],
"
V = 561L;
").
:- type foreign_float.
:- pragma foreign_type("Java", foreign_float, "float").
:- func get_foreign_float = foreign_float.
:- pragma foreign_proc("Java",
get_foreign_float = (V::out),
[will_not_call_mercury, promise_pure, thread_safe],
"
V = java.lang.Float.MAX_VALUE;
").
:- type foreign_double.
:- pragma foreign_type("Java", foreign_double, "double").
:- func get_foreign_double = foreign_double.
:- pragma foreign_proc("Java",
get_foreign_double = (V::out),
[will_not_call_mercury, promise_pure, thread_safe],
"
V = java.lang.Double.MAX_VALUE;
").
:- type uuid.
:- pragma foreign_type("Java", uuid, "java.util.UUID").
:- func get_uuid = uuid.
:- pragma foreign_proc("Java",
get_uuid = (U::out),
[will_not_call_mercury, promise_pure, thread_safe],
"
U = java.util.UUID.fromString(""5f4fe224-2d69-49f0-9c72-acb9ec8400ef"");
").
:- func null_uuid = uuid.
:- pragma foreign_proc("Java",
null_uuid = (U::out),
[will_not_call_mercury, promise_pure, thread_safe],
"
U = null;
").
:- type local_date.
:- pragma foreign_type("Java", local_date, "java.time.LocalDate").
:- func get_local_date = local_date.
:- pragma foreign_proc("Java",
get_local_date = (U::out),
[will_not_call_mercury, promise_pure, thread_safe],
"
U = java.time.LocalDate.MAX;
").
:- func null_local_date = local_date.
:- pragma foreign_proc("Java",
null_local_date = (U::out),
[will_not_call_mercury, promise_pure, thread_safe],
"
U = null;
").