# Copyright (C) 2007-2011 Erik de Castro Lopo # # This program is free software; you can redistribute it and/or modify # it under the terms of the GNU Lesser General Public License as published by # the Free Software Foundation; either version 2.1 of the License, or # (at your option) any later version. # # This program 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 Lesser General Public License for more details. # # You should have received a copy of the GNU Lesser General Public License # along with this program; if not, write to the Free Software # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. # These tests are nowhere near comprehensive. printf (" Running Octave tests : ") ; fflush (stdout) ; filename = "whatever" ; srate_out = 32000 ; fmt_out = "wav-float" ; t = (2 * pi / srate_out * (0:srate_out-1))' ; data_out = sin (440.0 * t) ; # Write out a file. sfwrite (filename, data_out, srate_out, fmt_out) ; # Read it back in again. [ data_in, srate_in, fmt_in ] = sfread (filename) ; if (srate_in != srate_out) error ("\n\nSample rate mismatch : %d -> %d.\n\n", srate_out, srate_in) ; endif # Octave strcmp return 1 for the same. if (strcmp (fmt_in, fmt_out) != 1) error ("\n\nFormat error : '%s' -> '%s'.\n\n", fmt_out, fmt_in) ; endif err = max (abs (data_out - data_in)) ; if (err > 1e-7) error ("err : %g\n", err) ; endif printf ("ok") ; unlink (filename) ;