Mercurial > octave-nkf
view libinterp/corefcn/md5sum.cc @ 18518:0bdecd41b2dd stable
correctly size fread result (bug #41648)
* oct-stream.cc (octave_base_stream::read): When reading to EOF, don't
add extra column to the result matrix if the number of elements found
is an exact multiple of the number of rows requested.
Avoid mixed signed/unsigned comparisons.
* io.tst: New tests.
author | John W. Eaton <jwe@octave.org> |
---|---|
date | Sat, 22 Feb 2014 13:06:18 -0500 |
parents | 175b392e91fe |
children | 9ef10e6a5987 |
line wrap: on
line source
/* Copyright (C) 2007-2013 David Bateman This file is part of Octave. Octave 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. Octave 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 Octave; see the file COPYING. If not, see <http://www.gnu.org/licenses/>. */ #ifdef HAVE_CONFIG_H #include <config.h> #endif #include <string> #include <vector> #include "defun.h" #include "file-stat.h" #include "file-ops.h" #include "gripes.h" #include "load-path.h" #include "oct-env.h" #include "oct-md5.h" DEFUN (md5sum, args, , "-*- texinfo -*-\n\ @deftypefn {Built-in Function} {} md5sum (@var{file})\n\ @deftypefnx {Built-in Function} {} md5sum (@var{str}, @var{opt})\n\ Calculate the MD5 sum of the file @var{file}. If the second parameter\n\ @var{opt} exists and is true, then calculate the MD5 sum of the\n\ string @var{str}.\n\ @end deftypefn") { octave_value retval; int nargin = args.length (); if (nargin != 1 && nargin != 2) print_usage (); else { bool have_str = false; std::string str = args(0).string_value (); if (nargin == 2) have_str = args(1).bool_value (); if (!error_state) { if (have_str) retval = oct_md5 (str); else { file_stat fs (str); if (! fs.exists ()) { std::string tmp = octave_env::make_absolute (load_path::find_file (str)); if (! tmp.empty ()) { warning_with_id ("Octave:md5sum-file-in-path", "md5sum: file found in load path"); str = tmp; } } retval = oct_md5_file (str); } } } return retval; } /* %!assert (md5sum ("abc\0", true), "147a664a2ca9410911e61986d3f0d52a"); %!test %! tfile = tmpnam (); %! fid = fopen (tfile, "wb"); %! fwrite (fid, "abc\0"); %! fclose (fid); %! assert (md5sum (tfile), "147a664a2ca9410911e61986d3f0d52a"); %! unlink (tfile); */