| /* Test copysign. |
| 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_f_data copysign_test_data[] = |
| { |
| TEST_ff_f (copysign, 0, 0, 0, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED), |
| TEST_ff_f (copysign, 0, minus_zero, minus_zero, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED), |
| TEST_ff_f (copysign, minus_zero, 0, 0, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED), |
| TEST_ff_f (copysign, minus_zero, minus_zero, minus_zero, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED), |
| |
| TEST_ff_f (copysign, 0, 4, 0, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED), |
| TEST_ff_f (copysign, 0, -4, minus_zero, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED), |
| TEST_ff_f (copysign, minus_zero, 4, 0, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED), |
| TEST_ff_f (copysign, minus_zero, -4, minus_zero, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED), |
| |
| TEST_ff_f (copysign, 2, 0, 2, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED), |
| TEST_ff_f (copysign, 2, minus_zero, -2, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED), |
| TEST_ff_f (copysign, -2, 0, 2, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED), |
| TEST_ff_f (copysign, -2, minus_zero, -2, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED), |
| |
| TEST_ff_f (copysign, plus_infty, 0, plus_infty, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED), |
| TEST_ff_f (copysign, plus_infty, minus_zero, minus_infty, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED), |
| TEST_ff_f (copysign, minus_infty, 0, plus_infty, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED), |
| TEST_ff_f (copysign, minus_infty, minus_zero, minus_infty, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED), |
| |
| TEST_ff_f (copysign, 0, plus_infty, 0, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED), |
| TEST_ff_f (copysign, 0, minus_infty, minus_zero, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED), |
| TEST_ff_f (copysign, minus_zero, plus_infty, 0, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED), |
| TEST_ff_f (copysign, minus_zero, minus_infty, minus_zero, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED), |
| |
| TEST_ff_f (copysign, 0, qnan_value, 0, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED), |
| TEST_ff_f (copysign, 0, -qnan_value, minus_zero, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED), |
| TEST_ff_f (copysign, minus_zero, qnan_value, 0, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED), |
| TEST_ff_f (copysign, minus_zero, -qnan_value, minus_zero, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED), |
| |
| TEST_ff_f (copysign, qnan_value, 0, qnan_value, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED|TEST_NAN_SIGN), |
| TEST_ff_f (copysign, qnan_value, minus_zero, -qnan_value, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED|TEST_NAN_SIGN), |
| TEST_ff_f (copysign, -qnan_value, 0, qnan_value, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED|TEST_NAN_SIGN), |
| TEST_ff_f (copysign, -qnan_value, minus_zero, -qnan_value, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED|TEST_NAN_SIGN), |
| |
| TEST_ff_f (copysign, qnan_value, qnan_value, qnan_value, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED|TEST_NAN_SIGN), |
| TEST_ff_f (copysign, qnan_value, -qnan_value, -qnan_value, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED|TEST_NAN_SIGN), |
| TEST_ff_f (copysign, -qnan_value, qnan_value, qnan_value, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED|TEST_NAN_SIGN), |
| TEST_ff_f (copysign, -qnan_value, -qnan_value, -qnan_value, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED|TEST_NAN_SIGN), |
| |
| TEST_ff_f (copysign, 0, snan_value, 0, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED), |
| TEST_ff_f (copysign, 0, -snan_value, minus_zero, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED), |
| TEST_ff_f (copysign, minus_zero, snan_value, 0, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED), |
| TEST_ff_f (copysign, minus_zero, -snan_value, minus_zero, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED), |
| |
| TEST_ff_f (copysign, snan_value, 0, snan_value, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED|TEST_NAN_SIGN), |
| TEST_ff_f (copysign, snan_value, minus_zero, -snan_value, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED|TEST_NAN_SIGN), |
| TEST_ff_f (copysign, -snan_value, 0, snan_value, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED|TEST_NAN_SIGN), |
| TEST_ff_f (copysign, -snan_value, minus_zero, -snan_value, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED|TEST_NAN_SIGN), |
| |
| TEST_ff_f (copysign, qnan_value, snan_value, qnan_value, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED|TEST_NAN_SIGN), |
| TEST_ff_f (copysign, qnan_value, -snan_value, -qnan_value, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED|TEST_NAN_SIGN), |
| TEST_ff_f (copysign, -qnan_value, snan_value, qnan_value, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED|TEST_NAN_SIGN), |
| TEST_ff_f (copysign, -qnan_value, -snan_value, -qnan_value, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED|TEST_NAN_SIGN), |
| |
| TEST_ff_f (copysign, snan_value, qnan_value, snan_value, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED|TEST_NAN_SIGN), |
| TEST_ff_f (copysign, snan_value, -qnan_value, -snan_value, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED|TEST_NAN_SIGN), |
| TEST_ff_f (copysign, -snan_value, qnan_value, snan_value, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED|TEST_NAN_SIGN), |
| TEST_ff_f (copysign, -snan_value, -qnan_value, -snan_value, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED|TEST_NAN_SIGN), |
| |
| TEST_ff_f (copysign, snan_value, snan_value, snan_value, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED|TEST_NAN_SIGN), |
| TEST_ff_f (copysign, snan_value, -snan_value, -snan_value, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED|TEST_NAN_SIGN), |
| TEST_ff_f (copysign, -snan_value, snan_value, snan_value, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED|TEST_NAN_SIGN), |
| TEST_ff_f (copysign, -snan_value, -snan_value, -snan_value, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED|TEST_NAN_SIGN), |
| |
| TEST_ff_f (copysign, min_value, min_subnorm_value, min_value, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED), |
| TEST_ff_f (copysign, min_value, -min_subnorm_value, -min_value, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED), |
| TEST_ff_f (copysign, -min_value, min_subnorm_value, min_value, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED), |
| TEST_ff_f (copysign, -min_value, -min_subnorm_value, -min_value, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED), |
| |
| TEST_ff_f (copysign, min_subnorm_value, max_value, min_subnorm_value, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED), |
| TEST_ff_f (copysign, min_subnorm_value, -max_value, -min_subnorm_value, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED), |
| TEST_ff_f (copysign, -min_subnorm_value, max_value, min_subnorm_value, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED), |
| TEST_ff_f (copysign, -min_subnorm_value, -max_value, -min_subnorm_value, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED), |
| |
| TEST_ff_f (copysign, max_value, min_value, max_value, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED), |
| TEST_ff_f (copysign, max_value, -min_value, -max_value, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED), |
| TEST_ff_f (copysign, -max_value, min_value, max_value, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED), |
| TEST_ff_f (copysign, -max_value, -min_value, -max_value, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED), |
| }; |
| |
| static void |
| copysign_test (void) |
| { |
| ALL_RM_TEST (copysign, 1, copysign_test_data, RUN_TEST_LOOP_ff_f, END); |
| } |
| |
| static void |
| do_test (void) |
| { |
| copysign_test (); |
| } |
| |
| /* |
| * Local Variables: |
| * mode:c |
| * End: |
| */ |