solanum/tests/tap/float.h
2017-07-29 22:46:05 +01:00

42 lines
1.7 KiB
C

/*
* Floating point check function for the TAP protocol.
*
* This file is part of C TAP Harness. The current version plus supporting
* documentation is at <https://www.eyrie.org/~eagle/software/c-tap-harness/>.
*
* Copyright 2008, 2010, 2012, 2014 Russ Allbery <eagle@eyrie.org>
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
* DEALINGS IN THE SOFTWARE.
*/
#ifndef TAP_FLOAT_H
#define TAP_FLOAT_H 1
#include <tests/tap/macros.h>
BEGIN_DECLS
/* Check an expected value against a seen value within epsilon. */
int is_double(double wanted, double seen, double epsilon,
const char *format, ...)
__attribute__((__format__(printf, 4, 5)));
END_DECLS
#endif /* TAP_FLOAT_H */