mirror of
https://github.com/Mercury-Language/mercury.git
synced 2026-04-29 00:04:55 +00:00
88047bbb45
tests/general/float_test.exp3:
tests/general/float_test.m:
tests/general/read_dir_regression.exp4:
tests/general/read_dir_regression.m:
tests/hard_coded/remove_file.exp2:
tests/hard_coded/remove_file.m:
Delete Erlang backend specific expected outputs.
tests/hard_coded/Mmakefile:
tests/hard_coded/erlang_deconstruct.exp:
tests/hard_coded/erlang_deconstruct.m:
tests/hard_coded/existential_list.exp:
tests/hard_coded/existential_list.m:
tests/valid/Mmakefile:
tests/valid/erl_ite_vars.m:
tests/valid/zf_erlang_bug.m:
Delete erlang target specific tests.
tests/*:
Delete Erlang foreign procs and foreign types.
275 lines
6.6 KiB
Mathematica
275 lines
6.6 KiB
Mathematica
%---------------------------------------------------------------------------%
|
|
% vim: ts=4 sw=4 et ft=mercury
|
|
%---------------------------------------------------------------------------%
|
|
%
|
|
% Various checks that impurity declarations are treated properly.
|
|
|
|
:- module purity.
|
|
:- interface.
|
|
:- import_module io.
|
|
|
|
:- impure pred main(io__state::di, io__state::uo) is det.
|
|
|
|
:- implementation.
|
|
:- import_module int.
|
|
:- import_module list.
|
|
:- import_module string.
|
|
|
|
main -->
|
|
impure test1,
|
|
impure test2,
|
|
impure test3,
|
|
impure test4,
|
|
impure test1_inline,
|
|
impure test2_inline,
|
|
impure test3_inline,
|
|
impure test4_inline.
|
|
|
|
:- impure pred test1(io__state::di, io__state::uo) is det.
|
|
:- impure pred test2(io__state::di, io__state::uo) is det.
|
|
:- impure pred test3(io__state::di, io__state::uo) is det.
|
|
:- impure pred test4(io__state::di, io__state::uo) is det.
|
|
|
|
:- impure pred test1_inline(io__state::di, io__state::uo) is det.
|
|
:- impure pred test2_inline(io__state::di, io__state::uo) is det.
|
|
:- impure pred test3_inline(io__state::di, io__state::uo) is det.
|
|
:- impure pred test4_inline(io__state::di, io__state::uo) is det.
|
|
|
|
:- impure pred set_x(int::in) is det.
|
|
:- pragma no_inline(set_x/1).
|
|
:- pragma foreign_proc("C",
|
|
set_x(X::in),
|
|
[will_not_call_mercury],
|
|
"
|
|
x = X;
|
|
").
|
|
:- pragma foreign_proc("C#",
|
|
set_x(X::in),
|
|
[will_not_call_mercury],
|
|
"
|
|
x = X;
|
|
").
|
|
:- pragma foreign_proc("Java",
|
|
set_x(X::in),
|
|
[will_not_call_mercury],
|
|
"
|
|
x = X;
|
|
").
|
|
|
|
:- impure pred incr_x is det.
|
|
:- pragma no_inline(incr_x/0).
|
|
:- pragma foreign_proc("C",
|
|
incr_x,
|
|
[will_not_call_mercury],
|
|
"
|
|
++x;
|
|
").
|
|
:- pragma foreign_proc("C#",
|
|
incr_x,
|
|
[will_not_call_mercury],
|
|
"
|
|
++x;
|
|
").
|
|
:- pragma foreign_proc("Java",
|
|
incr_x,
|
|
[will_not_call_mercury],
|
|
"
|
|
++x;
|
|
").
|
|
|
|
:- semipure pred get_x(int::out) is det.
|
|
:- pragma no_inline(get_x/1).
|
|
:- pragma foreign_proc("C",
|
|
get_x(X::out),
|
|
[will_not_call_mercury, promise_semipure],
|
|
"
|
|
X = x;
|
|
").
|
|
:- pragma foreign_proc("C#",
|
|
get_x(X::out),
|
|
[will_not_call_mercury, promise_semipure],
|
|
"
|
|
X = x;
|
|
").
|
|
:- pragma foreign_proc("Java",
|
|
get_x(X::out),
|
|
[will_not_call_mercury, promise_semipure],
|
|
"
|
|
X = x;
|
|
").
|
|
|
|
:- impure pred set_x_inline(int::in) is det.
|
|
:- pragma inline(set_x_inline/1).
|
|
:- pragma foreign_proc("C",
|
|
set_x_inline(X::in),
|
|
[will_not_call_mercury],
|
|
"
|
|
x = X;
|
|
").
|
|
:- pragma foreign_proc("C#",
|
|
set_x_inline(X::in),
|
|
[will_not_call_mercury],
|
|
"
|
|
x = X;
|
|
").
|
|
:- pragma foreign_proc("Java",
|
|
set_x_inline(X::in),
|
|
[will_not_call_mercury],
|
|
"
|
|
x = X;
|
|
").
|
|
|
|
:- impure pred incr_x_inline is det.
|
|
:- pragma inline(incr_x_inline/0).
|
|
:- pragma foreign_proc("C",
|
|
incr_x_inline,
|
|
[will_not_call_mercury],
|
|
"
|
|
++x;
|
|
").
|
|
:- pragma foreign_proc("C#",
|
|
incr_x_inline,
|
|
[will_not_call_mercury],
|
|
"
|
|
++x;
|
|
").
|
|
:- pragma foreign_proc("Java",
|
|
incr_x_inline,
|
|
[will_not_call_mercury],
|
|
"
|
|
++x;
|
|
").
|
|
|
|
:- semipure pred get_x_inline(int::out) is det.
|
|
:- pragma inline(get_x_inline/1).
|
|
:- pragma foreign_proc("C",
|
|
get_x_inline(X::out),
|
|
[will_not_call_mercury, promise_semipure],
|
|
"
|
|
X=x;
|
|
").
|
|
:- pragma foreign_proc("C#",
|
|
get_x_inline(X::out),
|
|
[will_not_call_mercury, promise_semipure],
|
|
"
|
|
X=x;
|
|
").
|
|
:- pragma foreign_proc("Java",
|
|
get_x_inline(X::out),
|
|
[will_not_call_mercury, promise_semipure],
|
|
"
|
|
X=x;
|
|
").
|
|
|
|
:- pragma foreign_decl("C", "extern int x;").
|
|
:- pragma foreign_code("C", "int x = 0;").
|
|
:- pragma foreign_code("C#", "static int x = 0;").
|
|
:- pragma foreign_code("Java", "static int x = 0;").
|
|
|
|
% tempt compiler to optimize away duplicate semipure goals.
|
|
test1 -->
|
|
{ semipure get_x(X) },
|
|
io__format("%d\n", [i(X)]),
|
|
{ impure set_x(X+1) },
|
|
{ semipure get_x(Y) },
|
|
io__format("%d\n", [i(Y)]).
|
|
|
|
% tempt compiler to optimize away duplicate impure goals, or to compile away
|
|
% det goals with no outputs.
|
|
test2 -->
|
|
{ impure incr_x },
|
|
{ impure incr_x },
|
|
{ semipure get_x(Y) },
|
|
io__format("%d\n", [i(Y)]).
|
|
|
|
% tempt compiler to optimize away impure goal in branch that cannot succeed.
|
|
test3 -->
|
|
( { impure incr_x },
|
|
{ fail }
|
|
; { semipure get_x(Y) }
|
|
),
|
|
io__format("%d\n", [i(Y)]).
|
|
|
|
/***
|
|
% This test used to be written as follows, but currently
|
|
% the unique mode analysis is not smart enough to realize
|
|
% that the disjuncts which update the I/O state won't
|
|
% backtrack over I/O if the code is written like that.
|
|
|
|
% tempt compiler to optimize away impure goal in branch that cannot succeed.
|
|
test3 -->
|
|
( { impure incr_x },
|
|
{ fail }
|
|
; { semipure get_x(Y) },
|
|
io__format("%d\n", [i(Y)])
|
|
).
|
|
***/
|
|
|
|
% regression test for problem with calls to implied modes of impure/semipure
|
|
% preds reporting spurious warnings about impurity markers in the wrong place.
|
|
test4 -->
|
|
{ semipure get_x(OldX) },
|
|
{ impure incr_x },
|
|
( { semipure get_x(OldX+1) } ->
|
|
io__write_string("test4 succeeds\n")
|
|
;
|
|
io__write_string("test4 fails\n")
|
|
),
|
|
{ impure set_x(OldX) }.
|
|
|
|
% Now do it all again with inlining requested
|
|
|
|
test1_inline -->
|
|
% Tempt compiler to optimize away duplicate semipure goals.
|
|
{ semipure get_x_inline(X) },
|
|
io__format("%d\n", [i(X)]),
|
|
{ impure set_x_inline(X+1) },
|
|
{ semipure get_x_inline(Y) },
|
|
io__format("%d\n", [i(Y)]).
|
|
|
|
test2_inline -->
|
|
% Tempt compiler to optimize away duplicate impure goals,
|
|
% or to compile away det goals with no outputs.
|
|
{ impure incr_x_inline },
|
|
{ impure incr_x_inline },
|
|
{ semipure get_x_inline(Y) },
|
|
io__format("%d\n", [i(Y)]).
|
|
|
|
test3_inline -->
|
|
% Tempt compiler to optimize away impure goal in branch that
|
|
% cannot succeed.
|
|
(
|
|
{ impure incr_x_inline },
|
|
{ fail }
|
|
;
|
|
{ semipure get_x_inline(Y) }
|
|
),
|
|
io__format("%d\n", [i(Y)]).
|
|
|
|
/***
|
|
% This test used to be written as follows, but currently
|
|
% the unique mode analysis is not smart enough to realize
|
|
% that the disjuncts which update the I/O state won't
|
|
% backtrack over I/O if the code is written like that.
|
|
|
|
% tempt compiler to optimize away impure goal in branch that cannot succeed.
|
|
test3_inline -->
|
|
( { impure incr_x_inline },
|
|
{ fail }
|
|
; { semipure get_x_inline(Y) },
|
|
io__format("%d\n", [i(Y)])
|
|
).
|
|
***/
|
|
|
|
% regression test for problem with calls to implied modes of impure/semipure
|
|
% preds reporting spurious warnings about impurity markers in the wrong place.
|
|
test4_inline -->
|
|
{ semipure get_x_inline(OldX) },
|
|
{ impure incr_x_inline },
|
|
( { semipure get_x_inline(OldX+1) } ->
|
|
io__write_string("test4_inline succeeds\n")
|
|
;
|
|
io__write_string("test4_inline fails\n")
|
|
),
|
|
{ impure set_x_inline(OldX) }.
|