Files
mercury/tests/exceptions/test_exceptions.m
Zoltan Somogyi ecb5e4a9e6 Update the style of many test cases.
tests/declarative_debugger/*.m:
tests/exceptions/*.m:
tests/general/*.m:
tests/grade_subdirs/*.m:
tests/purity/*.m:
tests/submodules/*.m:
tests/typeclasses/*.m:
    Update programming style.

tests/declarative_debugger/*.inp:
    Update line numbers in breakpoint commands.
tests/declarative_debugger/*.exp:
    Update expected line numbers.

tests/exceptions/Mercury.options:
tests/general/Mercury.options:
    Disable some warnings that are irrelevant to the test.
2021-07-25 23:26:17 +10:00

167 lines
5.5 KiB
Mathematica

%---------------------------------------------------------------------------%
% vim: ts=4 sw=4 et ft=mercury
%---------------------------------------------------------------------------%
% Copyright (C) 1997-1998 The University of Melbourne.
% This file may only be copied under the terms of the GNU Library General
% Public License - see the file COPYING.LIB in the Mercury distribution.
%---------------------------------------------------------------------------%
% File: test_exceptions.m.
% Main author: fjh.
% Test cases for exception handling.
% XXX we should test nested exception handlers.
% XXX we should also test exceptions with nested calls to solutions/2.
%---------------------------------------------------------------------------%
:- module test_exceptions.
:- interface.
:- import_module io.
:- pred main(io::di, io::uo) is cc_multi.
:- implementation.
:- import_module exception.
:- import_module solutions.
main(!IO) :-
try(det_throw, DetThrowResult),
io.print("det_throw: ", !IO),
io.print_line(DetThrowResult, !IO),
try(det_succeed, DetSucceedResult),
io.print("det_succeed: ", !IO),
io.print_line(DetSucceedResult, !IO),
try(semidet_throw, SemidetThrowResult),
io.print("semidet_throw: ", !IO),
io.print_line(SemidetThrowResult, !IO),
try(semidet_succeed, SemidetSucceedResult),
io.print("semidet_succeed: ", !IO),
io.print_line(SemidetSucceedResult, !IO),
try(semidet_fail, SemidetFailResult),
io.print("semidet_fail: ", !IO),
io.print_line(SemidetFailResult, !IO),
try(cc_multi_throw, CCMultiThrowResult),
io.print("cc_multi_throw: ", !IO),
io.print_line(CCMultiThrowResult, !IO),
try(cc_multi_succeed, CCMultiSucceedResult),
io.print("cc_multi_succeed: ", !IO),
io.print_line(CCMultiSucceedResult, !IO),
try(cc_nondet_throw, CCNondetThrowResult),
io.print("cc_nondet_throw: ", !IO),
io.print_line(CCNondetThrowResult, !IO),
try(cc_nondet_succeed, CCNondetSucceedResult),
io.print("cc_nondet_succeed: ", !IO),
io.print_line(CCNondetSucceedResult, !IO),
try(cc_nondet_fail, CCNondetFailResult),
io.print("cc_nondet_fail: ", !IO),
io.print_line(CCNondetFailResult, !IO),
try((pred(R::out) is det :- solutions(multi_throw, R)),
MultiThrowResult),
io.print("multi_throw: ", !IO),
io.print_line(MultiThrowResult, !IO),
try((pred(R::out) is det :- solutions(multi_succeed, R)),
MultiSucceedResult),
io.print("multi_succeed: ", !IO),
io.print_line(MultiSucceedResult, !IO),
try((pred(R::out) is det :- solutions(multi_succeed_then_throw, R)),
MultiSucceedThenThrowResult),
io.print("multi_succeed_then_throw: ", !IO),
io.print_line(MultiSucceedThenThrowResult, !IO),
try((pred(R::out) is det :- solutions(nondet_throw, R)),
NondetThrowResult),
io.print("nondet_throw: ", !IO),
io.print_line(NondetThrowResult, !IO),
try((pred(R::out) is det :- solutions(nondet_succeed, R)),
NondetSucceedResult),
io.print("nondet_succeed: ", !IO),
io.print_line(NondetSucceedResult, !IO),
try((pred(R::out) is det :- solutions(nondet_fail, R)),
NondetFailResult),
io.print("nondet_fail: ", !IO),
io.print_line(NondetFailResult, !IO),
try((pred(R::out) is det :- solutions(nondet_succeed_then_throw, R)),
NondetSucceedThenThrowResult),
io.print("nondet_succeed_then_throw: ", !IO),
io.print_line(NondetSucceedThenThrowResult, !IO).
:- pred det_throw(string::out) is det.
det_throw(_) :- throw("det_throw").
:- pred semidet_throw(string::out) is semidet.
semidet_throw(_) :- throw("semidet_throw").
:- pred nondet_throw(string::out) is nondet.
nondet_throw(_) :- throw("nondet_throw").
:- pred multi_throw(string::out) is multi.
multi_throw(_) :- throw("multi_throw").
:- pred cc_nondet_throw(string::out) is cc_nondet.
cc_nondet_throw(_) :- throw("cc_nondet_throw").
:- pred cc_multi_throw(string::out) is cc_multi.
cc_multi_throw(_) :- throw("cc_multi_throw").
:- pred det_succeed(string::out) is det.
det_succeed("det_succeed").
:- pred semidet_succeed(string::out) is semidet.
semidet_succeed("semidet_succeed").
:- pred nondet_succeed(string::out) is nondet.
nondet_succeed("nondet_succeed 1").
nondet_succeed("nondet_succeed 2").
:- pred multi_succeed(string::out) is multi.
multi_succeed("multi_succeed 1").
multi_succeed("multi_succeed 2").
:- pred cc_nondet_succeed(string::out) is cc_nondet.
cc_nondet_succeed("cc_nondet_succeed").
cc_nondet_succeed("cc_nondet_succeed 2").
:- pred cc_multi_succeed(string::out) is cc_multi.
cc_multi_succeed("cc_multi_succeed").
cc_multi_succeed("cc_multi_succeed 2").
:- pred semidet_fail(string::out) is semidet.
semidet_fail("semidet_fail") :- fail.
:- pred nondet_fail(string::out) is nondet.
nondet_fail("nondet_fail 1") :- fail.
nondet_fail("nondet_fail 2") :- fail.
:- pred cc_nondet_fail(string::out) is cc_nondet.
cc_nondet_fail("cc_nondet_fail 1") :- fail.
cc_nondet_fail("cc_nondet_fail 2") :- fail.
:- pred nondet_succeed_then_throw(string::out) is nondet.
nondet_succeed_then_throw("nondet_succeed_then_throw 1").
nondet_succeed_then_throw("nondet_succeed_then_throw 2").
nondet_succeed_then_throw(_) :- throw("nondet_succeed_then_throw 3").
nondet_succeed_then_throw("nondet_succeed_then_throw 4").
:- pred multi_succeed_then_throw(string::out) is multi.
multi_succeed_then_throw("multi_succeed_then_throw 1").
multi_succeed_then_throw("multi_succeed_then_throw 2").
multi_succeed_then_throw(_) :- throw("multi_succeed_then_throw 3").
multi_succeed_then_throw("multi_succeed_then_throw 4").