108 lines
2.6 KiB
Plaintext
108 lines
2.6 KiB
Plaintext
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:- object(dcgtest).
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:- info([
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version is 1.0,
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date is 2004/9/27,
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author is 'Paulo Moura',
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comment is 'Test cases for the Logtalk DCG translator.']).
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:- public(run/0).
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:- mode(run, one).
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:- info(run/0, [
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comment is 'Runs the Logtalk DCG translator on the test cases.']).
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run :-
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case(N, Rule),
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write('Test '), write(N), write(':'), nl,
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write(' '), writeq(Rule), nl,
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(catch(expand_term(Rule, Clause), Error, write_error(Error)) ->
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write(' '), writeq(Clause)
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;
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write(' FAILED TRANSLATION')),
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nl, nl,
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fail.
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run.
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write_error(Error) :-
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write(' ERROR: '), writeq(Error), nl, fail.
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% basic tests
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case( 1, (p --> b)).
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case( 2, (p --> 3)).
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case( 3, (p(X) --> b(X))).
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% metacall test
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case( 9, (p --> _)).
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% terminal tests with list notation
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case(11, (p --> [])).
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case(12, (p --> [b])).
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case(13, (p --> [abc, xyz])).
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case(14, (p --> [abc | xyz])).
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case(15, (p --> [[], {}, 3, 3.2, a(b)])).
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case(16, (p --> [_])).
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% terminal tests with string notation
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case(17, (p --> "b")).
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case(18, (p --> "abc", "q")).
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case(19, (p --> "abc" ; "q")).
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% control construct tests
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case(21, (p --> b, c)).
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case(22, (p --> b ; c)).
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case(23, (p --> b -> c)).
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case(24, (p --> b -> c1, c2 ; d)).
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case(25, (p --> b -> c ; d1, d2)).
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case(26, (p --> b1, b2 -> c ; d)).
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case(27, (p --> q ; [])).
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case(28, (p --> [x] -> [] ; q)).
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case(29, (p --> [a] ; [b])).
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% negation tests
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case(31, (p --> \+ b, c)).
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case(32, (p --> b, \+ c, d)).
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% {}/1 tests
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case(41, (p --> {b})).
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case(42, (p --> {3})).
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case(43, (p --> {c,d})).
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case(44, (p --> '{}'((c,d)))).
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case(45, (p --> {a}, {b}, {c})).
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case(46, (p --> {q} -> [a] ; [b])).
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case(47, (p --> {q} -> [] ; b)).
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case(48, (p --> [foo], {write(x)}, [bar])).
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case(49, (p --> [foo], {write(hello)},{nl})).
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case(50, (p --> [foo], {write(hello), nl})).
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% cut tests
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case(51, (p --> !, [a])).
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case(52, (p --> b, !, c, d)).
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case(53, (p --> b, !, c ; d)).
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case(54, (p --> [a], !, {fail})).
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case(55, (p(a), [X] --> !, [X, a], q)).
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case(56, (p --> a, ! ; b)).
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% non-terminals corresponding to "graphic" characters or built-in operators
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case(61, ('[' --> b, c)).
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case(62, ('=' --> b, c)).
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% more tests
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case(71, (p --> true, c)).
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case(72, (p --> fail, c)).
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case(73, (p(X) --> call(X), c)).
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% pushback tests
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case(81, (p, [t] --> b, c)).
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case(82, (p, [t] --> b, [t])).
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case(83, (p, [t] --> b, [s, t])).
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case(84, (p, [t] --> b, [s], [t])).
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case(85, (p(X, Y), [X, Y] --> [X, Y])).
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case(86, (p(a), [X] --> !, [X, a], q)).
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case(87, (p, [a,b] --> [foo], {write(hello), nl})).
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case(88, (p, [t], [t2] --> b, c)).
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case(89, (p, b --> c)).
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case(90, ([b], a(27) --> c)).
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:- end_object.
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