math/libm-test-tgamma.inc

   1 /* Test tgamma.
   2    Copyright (C) 1997-2021 Free Software Foundation, Inc.
   3    This file is part of the GNU C Library.
   4
   5    The GNU C Library is free software; you can redistribute it and/or
   6    modify it under the terms of the GNU Lesser General Public
   7    License as published by the Free Software Foundation; either
   8    version 2.1 of the License, or (at your option) any later version.
   9
  10    The GNU C Library is distributed in the hope that it will be useful,
  11    but WITHOUT ANY WARRANTY; without even the implied warranty of
  12    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13    Lesser General Public License for more details.
  14
  15    You should have received a copy of the GNU Lesser General Public
  16    License along with the GNU C Library; if not, see
  17    <https://www.gnu.org/licenses/>.  */
  18
  19 #include "libm-test-driver.c"
  20
  21 static const struct test_f_f_data tgamma_test_data[] =
  22   {
  23     TEST_f_f (tgamma, plus_infty, plus_infty, ERRNO_UNCHANGED),
  24     TEST_f_f (tgamma, 0, plus_infty, DIVIDE_BY_ZERO_EXCEPTION|ERRNO_ERANGE),
  25     TEST_f_f (tgamma, minus_zero, minus_infty, DIVIDE_BY_ZERO_EXCEPTION|ERRNO_ERANGE),
  26     /* tgamma (x) == qNaN plus invalid exception for integer x <= 0.  */
  27     TEST_f_f (tgamma, -2, qnan_value, INVALID_EXCEPTION|ERRNO_EDOM),
  28     TEST_f_f (tgamma, -max_value, qnan_value, INVALID_EXCEPTION|ERRNO_EDOM),
  29     TEST_f_f (tgamma, minus_infty, qnan_value, INVALID_EXCEPTION|ERRNO_EDOM),
  30     TEST_f_f (tgamma, qnan_value, qnan_value, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
  31     TEST_f_f (tgamma, -qnan_value, qnan_value, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
  32     TEST_f_f (tgamma, snan_value, qnan_value, INVALID_EXCEPTION),
  33     TEST_f_f (tgamma, -snan_value, qnan_value, INVALID_EXCEPTION),
  34
  35     AUTO_TESTS_f_f (tgamma),
  36   };
  37
  38 static void
  39 tgamma_test (void)
  40 {
  41   ALL_RM_TEST (tgamma, 0, tgamma_test_data, RUN_TEST_LOOP_f_f, END);
  42 }
  43
  44 static void
  45 do_test (void)
  46 {
  47   tgamma_test ();
  48 }
  49
  50 /*
  51  * Local Variables:
  52  * mode:c
  53  * End:
  54  */