Files
mercury/tests/hard_coded/write_reg1.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

162 lines
4.1 KiB
Mathematica

%---------------------------------------------------------------------------%
% vim: ts=4 sw=4 et ft=mercury
%---------------------------------------------------------------------------%
%
% Regression test:
%
% This test ensures that output from io__write is put on the correct
% output stream. All the functionality of io__write is tested so that
% an additional changes (such as adding a printf instead of a
% fprintf(current_stream, ...)) should be caught.
%
% The Mercury compiler of 20 Dec 1996 failed to correctly run this test.
%
% Author: trd
:- module write_reg1.
:- interface.
:- import_module io.
:- pred main(io__state::di, io__state::uo) is cc_multi.
:- implementation.
:- import_module deconstruct.
:- import_module int.
:- import_module list.
:- import_module map.
:- import_module term.
:- import_module univ.
:- pred test_builtins(io__output_stream::in, io__state::di, io__state::uo)
is cc_multi.
:- pred test_discriminated(io__state::di, io__state::uo) is det.
:- pred test_polymorphism(io__state::di, io__state::uo) is det.
:- pred test_other(io__state::di, io__state::uo) is det.
:- pred newline(io__state::di, io__state::uo) is det.
:- type enum
---> one
; two
; three.
:- type fruit
---> apple(list(int))
; banana(list(enum)).
:- type thingie
---> foo
; bar(int)
; bar(int, int)
; qux(int)
; quux(int)
; quuux(int, int)
; wombat
; zoom(int)
; zap(int, float)
; zip(int, int)
; zop(float, float).
:- type poly(A, B)
---> poly_one(A)
; poly_two(B)
; poly_three(B, A, poly(B, A)).
:- type no_tag
---> qwerty(int).
main -->
io__stderr_stream(StdErr),
io__set_output_stream(StdErr, _StdOut),
test_discriminated,
test_polymorphism,
test_builtins(StdErr),
test_other.
test_discriminated -->
io__write_string("TESTING DISCRIMINATED UNIONS\n"),
% test enumerations
io__write(one), newline,
io__write(two), newline,
io__write(three), newline,
% test simple tags
io__write(apple([9, 5, 1])), newline,
io__write(banana([three, one, two])), newline,
% test complicated tags
io__write(zop(3.3, 2.03)), newline,
io__write(zip(3, 2)), newline,
io__write(zap(3, -2.111)), newline,
% test complicated constant
io__write(wombat), newline,
io__write(foo), newline,
newline.
test_polymorphism -->
io__write_string("TESTING POLYMORPHISM\n"),
io__write(poly_one([2399.3])), newline,
io__write(poly_two(3)), newline,
io__write(poly_three(3.33, 4, poly_one(9.11))), newline,
newline.
test_builtins(StdErr) -->
io__write_string("TESTING BUILTINS\n"),
% test strings
io__write(""), newline,
io__write("Hello, world\n"), newline,
io__write("Foo%sFoo"), newline,
io__write(""""), newline, % interesting - prints """ of course
% test characters
io__write('a'), newline,
io__write('&'), newline,
% test floats
io__write(3.14159), newline,
io__write(11.28324983E-22), newline,
io__write(22.3954899E22), newline,
% test integers
io__write(-65), newline,
io__write(4), newline,
% test univ.
{ type_to_univ(["hi! I'm a univ!"], Univ) },
io__write(Univ), newline,
% test predicates
io__write(newline), newline,
io__write(StdErr, include_details_cc, newline), newline,
newline.
% Note: testing abstract types is always going to have results
% that are dependent on the implementation. If someone changes
% the implementation, the results of this test can change.
test_other -->
io__write_string("TESTING OTHER TYPES\n"),
{ term__init_var_supply(VarSupply) },
{ term__create_var(Var, VarSupply, NewVarSupply) },
io__write(Var), newline,
io__write(VarSupply), newline,
io__write(NewVarSupply), newline,
% presently, at least, map is an equivalence and an abstract type.
{ map__init(Map) },
io__write(Map), newline,
% a no tag type
io__write(qwerty(4)), newline,
newline.
newline -->
io__write_char('\n').