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function [check, info] = mtest(fname, fpath)
% Extract test sections from matlab's routine executes the test and report errors.
% Copyright (C) 2011-2013 Dynare Team
%
% This file is part of Dynare.
%
% Dynare is free software: you can redistribute it and/or modify
% it under the terms of the GNU General Public License as published by
% the Free Software Foundation, either version 3 of the License, or
% (at your option) any later version.
%
% Dynare is distributed in the hope that it will be useful,
% but WITHOUT ANY WARRANTY; without even the implied warranty of
% MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
% GNU General Public License for more details.
%
% You should have received a copy of the GNU General Public License
% along with Dynare. If not, see <http://www.gnu.org/licenses/>.
% Original author: stephane DOT adjemian AT univ DASH lemans DOT fr
% Default answer (no problem).
check = 1;
% Open the matlab file.
if nargin<2 || isempty(fpath)
if nargout<2
error('mtest:: Wrong calling sequence!')
end
% The full path to the matlab routine (with extension) is given.
fid = fopen(fname,'r');
[junk, FNAME, vessel] = fileparts(fname);
else
fid = fopen([fpath '/' fname '.m'],'r');
FNAME = fname;
end
% Read the matlab file.
file = textscan(fid,'%s','delimiter','\n');
file = file{1};
% Close the matlab file.
fclose(fid);
% Locate the test blocks.
b1 = find(strncmp(file,'%@test:',7))+1;
b2 = find(strncmp(file,'%@eof:',6))-1;
nn = length(b2);
if length(b1)-length(b2)
error('test:: There is a problem with the test blocks definition!')
end
% Initialize the second output if necessary.
if nargout>1
% First column name of the tested routine.
% Second column number of the unitary test.
% Third column status of the unitary test (0 if the test fails, 1 otherwise)
% Fourth column details about the failure (vector of integers)
% Fifth column elapsed time in seconds (cpu time).
info = cell(nn,5);
end
% Perform the tests.
for i=1:nn
if nargout>1
info(i,1) = {fname};
info(i,2) = {i};
end
% Write the temporary test routine.
tid = fopen([FNAME '_test_' int2str(i) '.m'],'w');
fprintf(tid,['function [T,t,LOG] = ' FNAME '_test_' int2str(i) '()\n']);
fprintf(tid,['try\n']);
for j=b1(i):b2(i)
str = sprintf('%s \n',file{j}(4:end));
str = regexprep(str, '%', '%%');
fprintf(tid,str);
end
fprintf(tid,['LOG = NaN;\n']);
if isoctave
fprintf(tid,'catch\n');
fprintf(tid,'exception = lasterror;\n');
fprintf(tid, 'LOG = ''%s'';\n','The Log output is not available with Octave!');
else
fprintf(tid,'catch exception\n');
fprintf(tid,['LOG = getReport(exception,''extended'');\n']);
end
fprintf(tid,['T = NaN;\n']);
fprintf(tid,['t = NaN;\n']);
fprintf(tid,['end\n']);
fclose(tid);
% Call the temporary test routine.
init = cputime;
[TestFlag,TestDetails,LOG] = feval([FNAME '_test_' int2str(i)]);
time = cputime-init;
if isnan(TestFlag)
fprintf(['\n'])
fprintf(['Call to ' FNAME ' test routine n°' int2str(i) ' failed (' datestr(now) ')!\n'])
fprintf(['\n'])
if ~isoctave
disp(LOG)
end
check = 0;
if nargout>1
info(i,3) = {0};
end
continue
end
if ~TestFlag
if nargout>1
info(i,3) = {0};
tmp = ones(length(TestDetails),1);
end
fprintf(['Test n°' int2str(i) ' for routine ' FNAME ' failed (' datestr(now) ')!\n']);
for j=1:length(TestDetails)
if ~TestDetails(j)
if nargout>1
tmp(j) = 0;
end
fprintf(['Output argument n°' int2str(j) ' didn''t give the expected result.\n']);
end
end
if nargout>1
info(i,4) = {tmp};
info(i,5) = {NaN};
end
check = 0;
else
if nargout>1
info(i,3) = {1};
info(i,4) = {ones(length(TestDetails),1)};
info(i,5) = {time};
end
delete([FNAME '_test_' int2str(i) '.m'])
end
end
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