math/libm-test-log2.inc

   1 /* Test log2.
   2    Copyright (C) 1997-2020 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 log2_test_data[] =
  22   {
  23     TEST_f_f (log2, 0, minus_infty, DIVIDE_BY_ZERO_EXCEPTION|ERRNO_ERANGE),
  24     TEST_f_f (log2, minus_zero, minus_infty, DIVIDE_BY_ZERO_EXCEPTION|ERRNO_ERANGE),
  25
  26     TEST_f_f (log2, -1, qnan_value, INVALID_EXCEPTION|ERRNO_EDOM),
  27     TEST_f_f (log2, -min_subnorm_value, qnan_value, INVALID_EXCEPTION|ERRNO_EDOM),
  28     TEST_f_f (log2, -min_value, qnan_value, INVALID_EXCEPTION|ERRNO_EDOM),
  29     TEST_f_f (log2, -max_value, qnan_value, INVALID_EXCEPTION|ERRNO_EDOM),
  30     TEST_f_f (log2, minus_infty, qnan_value, INVALID_EXCEPTION|ERRNO_EDOM),
  31
  32     TEST_f_f (log2, plus_infty, plus_infty, ERRNO_UNCHANGED),
  33     TEST_f_f (log2, qnan_value, qnan_value, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
  34     TEST_f_f (log2, -qnan_value, qnan_value, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
  35     TEST_f_f (log2, snan_value, qnan_value, INVALID_EXCEPTION),
  36     TEST_f_f (log2, -snan_value, qnan_value, INVALID_EXCEPTION),
  37
  38     AUTO_TESTS_f_f (log2),
  39   };
  40
  41 static void
  42 log2_test (void)
  43 {
  44   ALL_RM_TEST (log2, 0, log2_test_data, RUN_TEST_LOOP_f_f, END);
  45 }
  46
  47 static void
  48 do_test (void)
  49 {
  50   log2_test ();
  51 }
  52
  53 /*
  54  * Local Variables:
  55  * mode:c
  56  * End:
  57  */