src/external/c-tap-harness/tests/tap/float.h

   1 /*
   2  * Floating point check function for the TAP protocol.
   3  *
   4  * This file is part of C TAP Harness.  The current version plus supporting
   5  * documentation is at <http://www.eyrie.org/~eagle/software/c-tap-harness/>.
   6  *
   7  * Copyright 2008, 2010, 2012 Russ Allbery <rra@stanford.edu>
   8  *
   9  * Permission is hereby granted, free of charge, to any person obtaining a
  10  * copy of this software and associated documentation files (the "Software"),
  11  * to deal in the Software without restriction, including without limitation
  12  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
  13  * and/or sell copies of the Software, and to permit persons to whom the
  14  * Software is furnished to do so, subject to the following conditions:
  15  *
  16  * The above copyright notice and this permission notice shall be included in
  17  * all copies or substantial portions of the Software.
  18  *
  19  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  20  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  21  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  22  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  23  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  24  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
  25  * DEALINGS IN THE SOFTWARE.
  26  */
  27
  28 #ifndef TAP_FLOAT_H
  29 #define TAP_FLOAT_H 1
  30
  31 #include <tests/tap/macros.h>
  32
  33 BEGIN_DECLS
  34
  35 /* Check an expected value against a seen value within epsilon. */
  36 void is_double(double wanted, double seen, double epsilon,
  37                const char *format, ...)
  38     __attribute__((__format__(printf, 4, 5)));
  39
  40 END_DECLS
  41
  42 #endif /* TAP_FLOAT_H */