| /* fft/test_trap.c |
| * |
| * Copyright (C) 1996, 1997, 1998, 1999, 2000 Brian Gough |
| * |
| * This program 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 2 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 |
| * General Public License for more details. |
| * |
| * You should have received a copy of the GNU General Public License |
| * along with this program; if not, write to the Free Software |
| * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. |
| */ |
| |
| void FUNCTION(test,trap) (void); |
| |
| void |
| FUNCTION(test,trap) (void) |
| { |
| int status ; |
| |
| BASE real_x ; |
| BASE complex_x ; |
| |
| BASE * real_data = &real_x ; |
| BASE * complex_data = &complex_x ; |
| |
| TYPE(gsl_fft_complex_wavetable) * cw; |
| TYPE(gsl_fft_real_wavetable) * rw; |
| TYPE(gsl_fft_halfcomplex_wavetable) * hcw; |
| |
| TYPE(gsl_fft_complex_workspace) * cwork; |
| TYPE(gsl_fft_real_workspace) * rwork; |
| |
| /* n = 0 in alloc */ |
| |
| cw = FUNCTION(gsl_fft_complex_wavetable,alloc) (0); |
| gsl_test (cw != 0, "trap for n = 0 in " NAME(gsl_fft_complex_wavetable) "_alloc"); |
| |
| rw = FUNCTION(gsl_fft_real_wavetable,alloc) (0); |
| gsl_test (rw != 0, "trap for n = 0 in " NAME(gsl_fft_real_wavetable) "_alloc" ); |
| |
| hcw = FUNCTION(gsl_fft_halfcomplex_wavetable,alloc) (0); |
| gsl_test (hcw != 0, "trap for n = 0 in " NAME(gsl_fft_halfcomplex_wavetable) "_alloc"); |
| |
| cwork = FUNCTION(gsl_fft_complex_workspace,alloc) (0); |
| gsl_test (cw != 0, "trap for n = 0 in " NAME(gsl_fft_complex_workspace) "_alloc"); |
| |
| rwork = FUNCTION(gsl_fft_real_workspace,alloc) (0); |
| gsl_test (rw != 0, "trap for n = 0 in " NAME(gsl_fft_real_workspace) "_alloc" ); |
| |
| cw = FUNCTION(gsl_fft_complex_wavetable,alloc) (10); |
| hcw = FUNCTION(gsl_fft_halfcomplex_wavetable,alloc) (10); |
| rw = FUNCTION(gsl_fft_real_wavetable,alloc) (10); |
| |
| cwork = FUNCTION(gsl_fft_complex_workspace,alloc) (10); |
| rwork = FUNCTION(gsl_fft_real_workspace,alloc) (10); |
| |
| /* n = 0 in fft forward */ |
| |
| status = FUNCTION(gsl_fft_complex,forward) (complex_data, 1, 0, cw, cwork); |
| gsl_test (!status, "trap for n = 0 in " NAME(gsl_fft_complex) "_forward"); |
| |
| status = FUNCTION(gsl_fft_real,transform) (real_data, 1, 0, rw, rwork); |
| gsl_test (!status, "trap for n = 0 in " NAME(gsl_fft_real) "_transform"); |
| |
| status = FUNCTION(gsl_fft_halfcomplex,transform) (real_data, 1, 0, hcw, rwork); |
| gsl_test (!status, "trap for n = 0 in " NAME(gsl_fft_halfcomplex) "_transform"); |
| |
| status = FUNCTION(gsl_fft_complex,radix2_forward) (complex_data, 1, 0); |
| gsl_test (!status, "trap for n = 0 in " NAME(gsl_fft_complex) "_radix2_forward"); |
| |
| /* n = 0 in fft backward */ |
| |
| status = FUNCTION(gsl_fft_complex,backward) (complex_data, 1, 0, cw, cwork); |
| gsl_test (!status, "trap for n = 0 in " NAME(gsl_fft_complex) "_backward"); |
| |
| status = FUNCTION(gsl_fft_complex,radix2_backward) (complex_data, 1, 0); |
| gsl_test (!status, "trap for n = 0 in " NAME(gsl_fft_complex) "_radix2_backward"); |
| |
| /* n = 0 in fft inverse */ |
| |
| status = FUNCTION(gsl_fft_complex,inverse) (complex_data, 1, 0, cw, cwork); |
| gsl_test (!status, "trap for n = 0 in " NAME(gsl_fft_complex) "_inverse"); |
| |
| status = FUNCTION(gsl_fft_complex,radix2_inverse) (complex_data, 1, 0); |
| gsl_test (!status, "trap for n = 0 in " NAME(gsl_fft_complex) "_radix2_inverse"); |
| |
| /* n != 2^k in power of 2 routines */ |
| |
| status = FUNCTION(gsl_fft_complex,radix2_forward) (complex_data, 1, 17); |
| gsl_test (!status, "trap for n != 2^k in " NAME(gsl_fft_complex) "_radix2_forward"); |
| |
| status = FUNCTION(gsl_fft_complex,radix2_backward) (complex_data, 1, 17); |
| gsl_test (!status, "trap for n != 2^k in " NAME(gsl_fft_complex) "_radix2_backward"); |
| |
| status = FUNCTION(gsl_fft_complex,radix2_inverse) (complex_data, 1, 17); |
| gsl_test (!status, "trap for n != 2^k in " NAME(gsl_fft_complex) "_radix2_inverse"); |
| |
| /* n != wavetable.n in mixed radix routines */ |
| |
| cw->n = 3; |
| status = FUNCTION(gsl_fft_complex,forward) (complex_data, 1, 4, cw, cwork); |
| gsl_test (!status, "trap for n != nw in " NAME(gsl_fft_complex) "_forward"); |
| |
| cw->n = 3; |
| status = FUNCTION(gsl_fft_complex,backward) (complex_data, 1, 4, cw, cwork); |
| gsl_test (!status, "trap for n != nw in " NAME(gsl_fft_complex) "_backward"); |
| |
| cw->n = 3; |
| status = FUNCTION(gsl_fft_complex,inverse) (complex_data, 1, 4, cw, cwork); |
| gsl_test (!status, "trap for n != nw in " NAME(gsl_fft_complex) "_inverse"); |
| |
| rw->n = 3; |
| status = FUNCTION(gsl_fft_real,transform) (real_data, 1, 4, rw, rwork); |
| gsl_test (!status, "trap for n != nw in " NAME(gsl_fft_real) "_transform"); |
| |
| hcw->n = 3; |
| status = FUNCTION(gsl_fft_halfcomplex,transform) (real_data, 1, 4, hcw, rwork); |
| gsl_test (!status, "trap for n != nw in " NAME(gsl_fft_halfcomplex) "_transform"); |
| |
| FUNCTION (gsl_fft_halfcomplex_wavetable,free) (hcw) ; |
| FUNCTION (gsl_fft_real_wavetable,free) (rw) ; |
| FUNCTION (gsl_fft_complex_wavetable,free) (cw) ; |
| |
| FUNCTION (gsl_fft_real_workspace,free) (rwork) ; |
| FUNCTION (gsl_fft_complex_workspace,free) (cwork) ; |
| |
| } |
| |
| |
| |
| |