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Diffstat (limited to 'math/libm-test-significand.inc')
| -rw-r--r-- | math/libm-test-significand.inc | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/math/libm-test-significand.inc b/math/libm-test-significand.inc new file mode 100644 index 0000000000..6edde8333b --- /dev/null +++ b/math/libm-test-significand.inc @@ -0,0 +1,58 @@ +/* Test significand. + Copyright (C) 1997-2017 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/>. */ + +static const struct test_f_f_data significand_test_data[] = + { + /* significand returns the mantissa of the exponential + representation. Tests for infinities, zero and NaNs reflect + the implementation (including possibility of "inexact" and + variations between architectures) rather than any + specification. */ + TEST_f_f (significand, qnan_value, qnan_value, INVALID_EXCEPTION_OK), + TEST_f_f (significand, -qnan_value, qnan_value, INVALID_EXCEPTION_OK), + TEST_f_f (significand, snan_value, qnan_value, INVALID_EXCEPTION), + TEST_f_f (significand, -snan_value, qnan_value, INVALID_EXCEPTION), + TEST_f_f (significand, plus_infty, plus_infty, INVALID_EXCEPTION_OK), + TEST_f_f (significand, minus_infty, minus_infty, INVALID_EXCEPTION_OK), + TEST_f_f (significand, 0, 0, INVALID_EXCEPTION_OK|DIVIDE_BY_ZERO_EXCEPTION_OK), + TEST_f_f (significand, minus_zero, minus_zero, INVALID_EXCEPTION_OK|DIVIDE_BY_ZERO_EXCEPTION_OK), + TEST_f_f (significand, min_value, 1.0, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED), + TEST_f_f (significand, -min_value, -1.0, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED), + TEST_f_f (significand, min_subnorm_value, 1.0, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED), + TEST_f_f (significand, -min_subnorm_value, -1.0, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED), + TEST_f_f (significand, 1.0, 1.0, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED), + TEST_f_f (significand, -1.0, -1.0, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED), + TEST_f_f (significand, 4.0, 1.0, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED), + TEST_f_f (significand, -4.0, -1.0, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED), + TEST_f_f (significand, 6.0, 1.5, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED), + TEST_f_f (significand, -6.0, -1.5, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED), + TEST_f_f (significand, 8.0, 1.0, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED), + TEST_f_f (significand, -8.0, -1.0, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED), + }; + +static void +significand_test (void) +{ + ALL_RM_TEST (significand, 1, significand_test_data, RUN_TEST_LOOP_f_f, END); +} + +/* + * Local Variables: + * mode:c + * End: + */ |