Chris@29: /* -*- c-basic-offset: 4 indent-tabs-mode: nil -*-  vi:set ts=8 sts=4 sw=4: */
Chris@29: 
Chris@29: /*
Chris@29:     bqfft
Chris@29: 
Chris@29:     A small library wrapping various FFT implementations for some
Chris@29:     common audio processing use cases.
Chris@29: 
Chris@29:     Copyright 2007-2015 Particular Programs Ltd.
Chris@29: 
Chris@29:     Permission is hereby granted, free of charge, to any person
Chris@29:     obtaining a copy of this software and associated documentation
Chris@29:     files (the "Software"), to deal in the Software without
Chris@29:     restriction, including without limitation the rights to use, copy,
Chris@29:     modify, merge, publish, distribute, sublicense, and/or sell copies
Chris@29:     of the Software, and to permit persons to whom the Software is
Chris@29:     furnished to do so, subject to the following conditions:
Chris@29: 
Chris@29:     The above copyright notice and this permission notice shall be
Chris@29:     included in all copies or substantial portions of the Software.
Chris@29: 
Chris@29:     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
Chris@29:     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
Chris@29:     MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
Chris@29:     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR
Chris@29:     ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF
Chris@29:     CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
Chris@29:     WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
Chris@29: 
Chris@29:     Except as contained in this notice, the names of Chris Cannam and
Chris@29:     Particular Programs Ltd shall not be used in advertising or
Chris@29:     otherwise to promote the sale, use or other dealings in this
Chris@29:     Software without prior written authorization.
Chris@29: */
Chris@29: 
Chris@29: #ifndef TEST_COMPARES_H
Chris@29: #define TEST_COMPARES_H
Chris@29: 
Chris@29: // These macros are used for comparing generated results, and they
Chris@29: // aren't always going to be exact. Adding 0.1 to each value gives
Chris@29: // us a little more fuzz in qFuzzyCompare (which ultimately does
Chris@29: // the comparison).
Chris@29: 
Chris@29: #define COMPARE_ZERO(a) \
Chris@29:     QCOMPARE(a + 0.1, 0.1)
Chris@29: 
Chris@29: #define COMPARE_ZERO_F(a) \
Chris@29:     QCOMPARE(a + 0.1f, 0.1f)
Chris@29: 
Chris@29: #define COMPARE_FUZZIER(a, b) \
Chris@29:     QCOMPARE(a + 0.1, b + 0.1)
Chris@29: 
Chris@29: #define COMPARE_FUZZIER_F(a, b) \
Chris@29:     QCOMPARE(a + 0.1f, b + 0.1f)
Chris@29: 
Chris@29: #define COMPARE_ALL(a, n) \
Chris@29:     for (int cmp_i = 0; cmp_i < (int)(sizeof(a)/sizeof(a[0])); ++cmp_i) { \
Chris@29:         COMPARE_FUZZIER(a[cmp_i], n); \
Chris@29:     }
Chris@29: 
Chris@29: #define COMPARE_SCALED(a, b, s)						\
Chris@29:     for (int cmp_i = 0; cmp_i < (int)(sizeof(a)/sizeof(a[0])); ++cmp_i) { \
Chris@29:         COMPARE_FUZZIER(a[cmp_i] / s, b[cmp_i]); \
Chris@29:     }
Chris@29: 
Chris@29: #define COMPARE_ALL_F(a, n) \
Chris@29:     for (int cmp_i = 0; cmp_i < (int)(sizeof(a)/sizeof(a[0])); ++cmp_i) { \
Chris@29:         COMPARE_FUZZIER_F(a[cmp_i], n); \
Chris@29:     }
Chris@29: 
Chris@29: #define COMPARE_SCALED_F(a, b, s)						\
Chris@29:     for (int cmp_i = 0; cmp_i < (int)(sizeof(a)/sizeof(a[0])); ++cmp_i) { \
Chris@29:         COMPARE_FUZZIER_F(a[cmp_i] / s, b[cmp_i]); \
Chris@29:     }
Chris@29: 
Chris@29: #endif
Chris@29: