Files
mercury/tests/hard_coded/multi_arm_switch_2.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

100 lines
2.4 KiB
Mathematica

%---------------------------------------------------------------------------%
% vim: ft=mercury ts=4 sw=4 et
%---------------------------------------------------------------------------%
:- module multi_arm_switch_2.
:- interface.
:- import_module io.
:- pred main(io::di, io::uo) is det.
:- implementation.
:- import_module maybe.
:- import_module require.
:- import_module solutions.
:- type t
---> f1
; f2
; f3
; f4(int)
; f5(int)
; f6(int)
; f7(int)
; f8(int)
; f9(int)
; f10(int)
; f11(int)
; f12(int)
; f13(int).
main(!IO) :-
test(f1, !IO),
test(f2, !IO),
test(f3, !IO),
test(f4(104), !IO),
test(f5(105), !IO),
test(f6(106), !IO),
test(f7(107), !IO),
test(f8(108), !IO),
test(f9(109), !IO),
test(f10(110), !IO),
test(f11(111), !IO),
test(f12(112), !IO),
test(f13(113), !IO).
:- pred test(t::in, io::di, io::uo) is det.
test(X, !IO) :-
p(X, N),
io.write(X, !IO),
io.write_string(" -> ", !IO),
io.write_int(N, !IO),
io.nl(!IO).
:- pred p(t::in, int::out) is det.
p(X, N) :-
(
% This tests the sharing of code between functors with the same primary
% tag and different local secondary tags.
( X = f1
; X = f2
),
N = 1
;
% The presence of f3 here tests the proper handling of primary tags
% with local secondary tags, not all of which are in the first switch
% arm.
% The presence of f4 and f5 tests the sharing of code between functors
% with their own primary tags.
( X = f3
; X = f4(_)
; X = f5(_)
),
N = 2
;
% The presence of f10 and f11 tests the sharing of code between
% functors with the same primary tag and different remote secondary
% tags. (On 64 bit machines, the other functors here will have their
% own primary tags.)
( X = f6(_)
; X = f7(_)
; X = f8(_)
; X = f9(_)
; X = f10(_)
; X = f11(_)
),
N = 3
;
% The presence of f12 and f13 here tests the proper handling of
% primary tags with remote secondary tags, not all of which are
% in the third switch arm.
( X = f12(_)
; X = f13(_)
),
N = 4
).