Files
mercury/tests/general/partition.m
Fergus Henderson 4554293812 Various fixes to the test cases so that they work with `__'
Estimated hours taken: 4

Various fixes to the test cases so that they work with `__'
as a module qualifier.

tests/general/commit_bug.m:
tests/general/mode_info_bug.m:
tests/general/partition.m:
tests/hard_coded/string_alignment.m:
	Delete `nl' predicate (and replace calls with calls to `io__nl')
	to avoid ambiguities with `io__nl'.

tests/general/partition.m:
	Rename `write' as `write_s'
	to avoid ambiguities with `io__write'.

tests/warnings/singleton_test.m:
tests/warnings/singleton_test.exp:
tests/warnings/pragma_source_code.m:
tests/warnings/pragma_source_code.exp:
	s/append/my_append/g
	to avoid ambiguities with `list__append'.

tests/general/parse_list.m:
tests/general/semidet_map.m:
	s/meta__/meta_/g
	to avoid errors about defining `meta__blah' in a module
	other than `meta'.

tests/hard_coded/qual_strang.m:
tests/hard_coded/qual_strung.m:
	s/string__//g
	to avoid errors about defining `string__blah' in a module
	other than `string'.

tests/valid/middle_rec_bug.m:
	s/garbage_out__/garbage_out_/g
	to avoid errors about defining `garbage_out__blah' in a module
	other than `garbage_out'.

tests/hard_coded/qual_basic_test.m:
tests/hard_coded/qual_adv_test.m:
	Eliminate double quantifiers, e.g. delete the `io__' in
	`io:io__write_string'.
	Also test calling `write_string' without `io:' or `io__'.
1997-02-23 06:11:35 +00:00

61 lines
1.4 KiB
Mathematica

% This is a regression test - a previous version of the compiler
% got an internal compiler error when compiling this file.
% (Thanks to Bart Demoen for this test.)
/* Running this program yields
213
4
*** Mercury runtime: caught segmentation violation ***
cause: address not mapped to object
PC at signal: 120476 (1d69c)
address involved: 8
exiting from signal handler
*/
:- module partition.
:- interface.
:- import_module io, int, list, std_util.
:- pred main(io__state::di, io__state::uo) is multidet.
:- implementation.
main -->
{ solutions(bug, List) },
( { List = [] } ->
io__write_string("No solution\n")
;
print_solnlist(List)
).
:- pred print_solnlist(list(pair(list(int)))::in, io__state::di, io__state::uo)
is det.
print_solnlist([]) --> [].
print_solnlist([Le - Gr | Rest]) -->
print_intlist(Le),
print_intlist(Gr),
io__nl,
print_solnlist(Rest).
:- pred bug(pair(list(int))::out) is nondet.
bug(Le - Gr) :-
part(3,[4,2,1,3], Le, Gr).
:- pred part(int,list(int),list(int),list(int)).
:- mode part(in,in,out,out) is nondet.
part(_X, [], [], []).
part(X, [Y|L], [Y|Le], Gr):-
Y =< X, part(X, L, Le, Gr).
part(X, [Y|L], Le, [Y|Gr]):-
Y > X, part(X, L, Le, Gr).
:- pred print_intlist(list(int)::in,io__state::di, io__state::uo) is det.
print_intlist([])--> io__nl.
print_intlist([X|L])--> io__write_int(X), print_intlist(L).
:- end_module partition.