| /* Test modf. |
| Copyright (C) 1997-2018 Free Software Foundation, Inc. |
| This file is part of the GNU C Library. |
| |
| The GNU C Library is free software; you can redistribute it and/or |
| modify it under the terms of the GNU Lesser General Public |
| License as published by the Free Software Foundation; either |
| version 2.1 of the License, or (at your option) any later version. |
| |
| The GNU C Library is distributed in the hope that it will be useful, |
| but WITHOUT ANY WARRANTY; without even the implied warranty of |
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| Lesser General Public License for more details. |
| |
| You should have received a copy of the GNU Lesser General Public |
| License along with the GNU C Library; if not, see |
| <http://www.gnu.org/licenses/>. */ |
| |
| #include "libm-test-driver.c" |
| |
| static const struct test_fF_f1_data modf_test_data[] = |
| { |
| TEST_fF_f1 (modf, plus_infty, 0, plus_infty, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED), |
| TEST_fF_f1 (modf, minus_infty, minus_zero, minus_infty, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED), |
| TEST_fF_f1 (modf, qnan_value, qnan_value, qnan_value, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED), |
| TEST_fF_f1 (modf, -qnan_value, qnan_value, qnan_value, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED), |
| TEST_fF_f1 (modf, snan_value, qnan_value, qnan_value, NO_INEXACT_EXCEPTION|INVALID_EXCEPTION), |
| TEST_fF_f1 (modf, -snan_value, qnan_value, qnan_value, NO_INEXACT_EXCEPTION|INVALID_EXCEPTION), |
| TEST_fF_f1 (modf, 0, 0, 0, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED), |
| TEST_fF_f1 (modf, minus_zero, minus_zero, minus_zero, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED), |
| TEST_fF_f1 (modf, min_value, min_value, 0, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED), |
| TEST_fF_f1 (modf, -min_value, -min_value, minus_zero, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED), |
| TEST_fF_f1 (modf, min_subnorm_value, min_subnorm_value, 0, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED), |
| TEST_fF_f1 (modf, -min_subnorm_value, -min_subnorm_value, minus_zero, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED), |
| TEST_fF_f1 (modf, max_value, 0, max_value, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED|XFAIL_ROUNDING_IBM128_LIBGCC), |
| TEST_fF_f1 (modf, -max_value, minus_zero, -max_value, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED|XFAIL_ROUNDING_IBM128_LIBGCC), |
| TEST_fF_f1 (modf, 1.5, 0.5, 1, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED), |
| TEST_fF_f1 (modf, 2.5, 0.5, 2, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED), |
| TEST_fF_f1 (modf, -2.5, -0.5, -2, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED), |
| TEST_fF_f1 (modf, 20, 0, 20, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED), |
| TEST_fF_f1 (modf, 21, 0, 21, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED), |
| TEST_fF_f1 (modf, -20, minus_zero, -20, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED), |
| TEST_fF_f1 (modf, -21, minus_zero, -21, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED), |
| TEST_fF_f1 (modf, 89.5, 0.5, 89, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED), |
| }; |
| |
| static void |
| modf_test (void) |
| { |
| FLOAT x; |
| |
| ALL_RM_TEST (modf, 1, modf_test_data, RUN_TEST_LOOP_fF_f1, END, x); |
| } |
| |
| static void |
| do_test (void) |
| { |
| modf_test (); |
| } |
| |
| /* |
| * Local Variables: |
| * mode:c |
| * End: |
| */ |