Files
mercury/tests/general/read_dir_regression.m
Peter Wang 88047bbb45 Delete Erlang from tests.
tests/general/float_test.exp3:
tests/general/float_test.m:
tests/general/read_dir_regression.exp4:
tests/general/read_dir_regression.m:
tests/hard_coded/remove_file.exp2:
tests/hard_coded/remove_file.m:
    Delete Erlang backend specific expected outputs.

tests/hard_coded/Mmakefile:
tests/hard_coded/erlang_deconstruct.exp:
tests/hard_coded/erlang_deconstruct.m:
tests/hard_coded/existential_list.exp:
tests/hard_coded/existential_list.m:
tests/valid/Mmakefile:
tests/valid/erl_ite_vars.m:
tests/valid/zf_erlang_bug.m:
    Delete erlang target specific tests.

tests/*:
    Delete Erlang foreign procs and foreign types.
2020-10-27 11:10:11 +11:00

45 lines
1.2 KiB
Mathematica

%---------------------------------------------------------------------------%
% vim: ts=4 sw=4 et ft=mercury
%---------------------------------------------------------------------------%
%
% Regression test for a problem where I/O errors were being reported as EOF.
%
% The .exp file is for the C grades (on Unix like systems).
% The .exp2 file is for the Java grades.
% The .exp3 file is for the C# grades.
%
%---------------------------------------------------------------------------%
:- module read_dir_regression.
:- interface.
:- import_module io.
:- pred main(io::di, io::uo) is det.
:- implementation.
:- import_module string.
:- import_module list.
main(!IO) :-
io.open_input(".", FileRes, !IO),
(
FileRes = ok(File),
read_line(File, LineRes, !IO),
(
LineRes = ok(_),
io.write_string("ok\n", !IO)
;
LineRes = eof,
io.write_string("eof\n", !IO)
;
LineRes = error(Error),
io.format("read failed: %s\n", [s(error_message(Error))], !IO)
),
io.close_input(File, !IO)
;
FileRes = error(Error),
io.format("open failed: %s\n", [s(error_message(Error))], !IO)
).