Files
mercury/tests/hard_coded/delay_partial_test.m
Zoltan Somogyi 33eb3028f5 Clean up the tests in half the test directories.
tests/accumulator/*.m:
tests/analysis_*/*.m:
tests/benchmarks*/*.m:
tests/debugger*/*.{m,exp,inp}:
tests/declarative_debugger*/*.{m,exp,inp}:
tests/dppd*/*.m:
tests/exceptions*/*.m:
tests/general*/*.m:
tests/grade_subdirs*/*.m:
tests/hard_coded*/*.m:
    Make these tests use four-space indentation, and ensure that
    each module is imported on its own line. (I intend to use the latter
    to figure out which subdirectories' tests can be executed in parallel.)

    These changes usually move code to different lines. For the debugger tests,
    specify the new line numbers in .inp files and expect them in .exp files.
2015-02-14 20:14:03 +11:00

94 lines
1.8 KiB
Mathematica

%---------------------------------------------------------------------------%
% vim: ts=4 sw=4 et ft=mercury
%---------------------------------------------------------------------------%
%
% Test the --delay-partial-instantiations option.
:- module delay_partial_test.
:- interface.
:- import_module io.
:- pred main(io::di, io::uo) is det.
%---------------------------------------------------------------------------%
:- implementation.
:- import_module char.
:- import_module int.
%---------------------------------------------------------------------------%
:- type t
---> f(int)
; g(int, int)
; h(t, t).
:- type blah
---> blah(
a :: int,
b :: int,
c :: char
).
main(!IO) :-
test1(!IO),
test2(!IO),
test3(!IO),
test4(!IO).
% Test implied mode calls.
:- pred test1(io::di, io::uo) is det.
test1(!IO) :-
(if foo(h(_, _)) then
io.write_string("implied mode call 1 ok\n", !IO)
else
io.write_string("implied mode call 1 bad\n", !IO)
).
:- pred test2(io::di, io::uo) is det.
test2(!IO) :-
(if foo(g(_, _)) then
io.write_string("implied mode call 2 bad\n", !IO)
else
io.write_string("implied mode call 2 ok\n", !IO)
).
% Test constructing things.
:- pred test3(io::di, io::uo) is det.
test3(!IO) :-
Foo ^ a = 42,
Foo ^ b = 43,
Foo ^ c = 'x',
io.print(Foo, !IO),
io.nl(!IO).
:- pred test4(io::di, io::uo) is det.
test4(!IO) :-
Bar ^ b = Baz ^ b,
Baz ^ c = X,
Bar ^ a = Bar ^ b,
(if foo(f(_)) then
X = Bar ^ c,
Bar ^ c = 'x'
else
X = 'z',
Bar ^ c = 'y'
),
Baz ^ a = 43,
Baz ^ b = -42,
io.print({Bar, Baz}, !IO),
io.nl(!IO).
:- pred foo(t::out) is multi.
:- pragma no_inline(foo/1).
foo(f(42)).
foo(h(f(43), g(44, 45))).