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Diffstat (limited to 'math/libm-test-pown.inc')
| -rw-r--r-- | math/libm-test-pown.inc | 150 |
1 files changed, 150 insertions, 0 deletions
diff --git a/math/libm-test-pown.inc b/math/libm-test-pown.inc new file mode 100644 index 0000000..fcae2b9 --- /dev/null +++ b/math/libm-test-pown.inc @@ -0,0 +1,150 @@ +/* Test pown. + Copyright (C) 1997-2025 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 + <https://www.gnu.org/licenses/>. */ + +#include "libm-test-driver.c" + +static const struct test_fL_f_data pown_test_data[] = + { + TEST_ff_f (pown, qnan_value, 0, 1, ERRNO_UNCHANGED|NO_TEST_MATHVEC), + TEST_ff_f (pown, -qnan_value, 0, 1, ERRNO_UNCHANGED|NO_TEST_MATHVEC), + TEST_ff_f (pown, snan_value, 0, qnan_value, INVALID_EXCEPTION|NO_TEST_MATHVEC), + TEST_ff_f (pown, -snan_value, 0, qnan_value, INVALID_EXCEPTION|NO_TEST_MATHVEC), + + TEST_ff_f (pown, plus_infty, 1, plus_infty, ERRNO_UNCHANGED), + TEST_ff_f (pown, plus_infty, -1, 0, ERRNO_UNCHANGED), + TEST_ff_f (pown, minus_infty, 1, minus_infty, ERRNO_UNCHANGED), + TEST_ff_f (pown, minus_infty, 11, minus_infty, ERRNO_UNCHANGED), + TEST_ff_f (pown, minus_infty, 1001, minus_infty, ERRNO_UNCHANGED), + TEST_ff_f (pown, minus_infty, 2, plus_infty, ERRNO_UNCHANGED), + TEST_ff_f (pown, minus_infty, 12, plus_infty, ERRNO_UNCHANGED), + TEST_ff_f (pown, minus_infty, 1002, plus_infty, ERRNO_UNCHANGED), + TEST_ff_f (pown, minus_infty, -1, minus_zero, ERRNO_UNCHANGED), + TEST_ff_f (pown, minus_infty, -11, minus_zero, ERRNO_UNCHANGED), + TEST_ff_f (pown, minus_infty, -1001, minus_zero, ERRNO_UNCHANGED), + TEST_ff_f (pown, minus_infty, -2, 0, ERRNO_UNCHANGED), + TEST_ff_f (pown, minus_infty, -12, 0, ERRNO_UNCHANGED), + TEST_ff_f (pown, minus_infty, -1002, 0, ERRNO_UNCHANGED), + + TEST_ff_f (pown, qnan_value, 1, qnan_value, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED), + TEST_ff_f (pown, -qnan_value, 1, qnan_value, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED), + TEST_ff_f (pown, snan_value, 1, qnan_value, INVALID_EXCEPTION), + TEST_ff_f (pown, -snan_value, 1, qnan_value, INVALID_EXCEPTION), + TEST_ff_f (pown, qnan_value, -1, qnan_value, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED), + TEST_ff_f (pown, -qnan_value, -1, qnan_value, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED), + TEST_ff_f (pown, snan_value, -1, qnan_value, INVALID_EXCEPTION), + TEST_ff_f (pown, -snan_value, -1, qnan_value, INVALID_EXCEPTION), + + TEST_ff_f (pown, qnan_value, 3, qnan_value, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED), + TEST_ff_f (pown, -qnan_value, 3, qnan_value, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED), + TEST_ff_f (pown, qnan_value, -3, qnan_value, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED), + TEST_ff_f (pown, -qnan_value, -3, qnan_value, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED), + TEST_ff_f (pown, snan_value, 3, qnan_value, INVALID_EXCEPTION), + TEST_ff_f (pown, -snan_value, 3, qnan_value, INVALID_EXCEPTION), + TEST_ff_f (pown, snan_value, -3, qnan_value, INVALID_EXCEPTION), + TEST_ff_f (pown, -snan_value, -3, qnan_value, INVALID_EXCEPTION), + + /* pown (x, 0) == 1. */ + TEST_ff_f (pown, plus_infty, 0, 1, ERRNO_UNCHANGED), + TEST_ff_f (pown, minus_infty, 0, 1, ERRNO_UNCHANGED), + + TEST_ff_f (pown, 0, -1, plus_infty, DIVIDE_BY_ZERO_EXCEPTION|ERRNO_ERANGE), + TEST_ff_f (pown, 0, -11, plus_infty, DIVIDE_BY_ZERO_EXCEPTION|ERRNO_ERANGE), + TEST_ff_f (pown, 0, -0xfffffe, plus_infty, DIVIDE_BY_ZERO_EXCEPTION|ERRNO_ERANGE), + TEST_ff_f (pown, 0, -0xffffff, plus_infty, DIVIDE_BY_ZERO_EXCEPTION|ERRNO_ERANGE), + TEST_ff_f (pown, 0, -0x1ffffffffffffeLL, plus_infty, DIVIDE_BY_ZERO_EXCEPTION|ERRNO_ERANGE), + TEST_ff_f (pown, 0, -0x1fffffffffffffLL, plus_infty, DIVIDE_BY_ZERO_EXCEPTION|ERRNO_ERANGE), + TEST_ff_f (pown, 0, -0x7ffffffffffffffeLL, plus_infty, DIVIDE_BY_ZERO_EXCEPTION|ERRNO_ERANGE), + TEST_ff_f (pown, 0, -0x7fffffffffffffffLL, plus_infty, DIVIDE_BY_ZERO_EXCEPTION|ERRNO_ERANGE), + TEST_ff_f (pown, minus_zero, -1, minus_infty, DIVIDE_BY_ZERO_EXCEPTION|ERRNO_ERANGE), + TEST_ff_f (pown, minus_zero, -11L, minus_infty, DIVIDE_BY_ZERO_EXCEPTION|ERRNO_ERANGE), + TEST_ff_f (pown, minus_zero, -0xfffffe, plus_infty, DIVIDE_BY_ZERO_EXCEPTION|ERRNO_ERANGE), + TEST_ff_f (pown, minus_zero, -0xffffff, minus_infty, DIVIDE_BY_ZERO_EXCEPTION|ERRNO_ERANGE), + TEST_ff_f (pown, minus_zero, -0x1fffffe, plus_infty, DIVIDE_BY_ZERO_EXCEPTION|ERRNO_ERANGE), + TEST_ff_f (pown, minus_zero, -0x1ffffffffffffeLL, plus_infty, DIVIDE_BY_ZERO_EXCEPTION|ERRNO_ERANGE), + TEST_ff_f (pown, minus_zero, -0x1fffffffffffffLL, minus_infty, DIVIDE_BY_ZERO_EXCEPTION|ERRNO_ERANGE), + TEST_ff_f (pown, minus_zero, -0x3ffffffffffffeLL, plus_infty, DIVIDE_BY_ZERO_EXCEPTION|ERRNO_ERANGE), + TEST_ff_f (pown, minus_zero, -0x7ffffffffffffffeLL, plus_infty, DIVIDE_BY_ZERO_EXCEPTION|ERRNO_ERANGE), + TEST_ff_f (pown, minus_zero, -0x7fffffffffffffffLL, minus_infty, DIVIDE_BY_ZERO_EXCEPTION|ERRNO_ERANGE), + + TEST_ff_f (pown, 0, -2, plus_infty, DIVIDE_BY_ZERO_EXCEPTION|ERRNO_ERANGE), + TEST_ff_f (pown, 0, -0x1000000, plus_infty, DIVIDE_BY_ZERO_EXCEPTION|ERRNO_ERANGE), + TEST_ff_f (pown, minus_zero, -2, plus_infty, DIVIDE_BY_ZERO_EXCEPTION|ERRNO_ERANGE), + TEST_ff_f (pown, minus_zero, -0x1000000, plus_infty, DIVIDE_BY_ZERO_EXCEPTION|ERRNO_ERANGE), + + /* pown (+inf, y) == +inf for y > 0. */ + TEST_ff_f (pown, plus_infty, 2, plus_infty, ERRNO_UNCHANGED), + TEST_ff_f (pown, plus_infty, 0xffffff, plus_infty, ERRNO_UNCHANGED), + TEST_ff_f (pown, plus_infty, 0x1fffffffffffffLL, plus_infty, ERRNO_UNCHANGED), + TEST_ff_f (pown, plus_infty, 0x7fffffffffffffffLL, plus_infty, ERRNO_UNCHANGED), + TEST_ff_f (pown, plus_infty, 0x1000000, plus_infty, ERRNO_UNCHANGED), + + /* pown (+inf, y) == +0 for y < 0. */ + TEST_ff_f (pown, plus_infty, -1, 0.0, ERRNO_UNCHANGED), + TEST_ff_f (pown, plus_infty, -0xffffff, 0.0, ERRNO_UNCHANGED), + TEST_ff_f (pown, plus_infty, -0x1fffffffffffffLL, 0.0, ERRNO_UNCHANGED), + TEST_ff_f (pown, plus_infty, -0x7fffffffffffffffLL, 0.0, ERRNO_UNCHANGED), + TEST_ff_f (pown, plus_infty, -0x1000000, 0.0, ERRNO_UNCHANGED), + + /* pown (-inf, y) == -inf for y an odd integer > 0. */ + TEST_ff_f (pown, minus_infty, 27, minus_infty, ERRNO_UNCHANGED), + TEST_ff_f (pown, minus_infty, 0xffffff, minus_infty, ERRNO_UNCHANGED), + TEST_ff_f (pown, minus_infty, 0x1fffffe, plus_infty, ERRNO_UNCHANGED), + TEST_ff_f (pown, minus_infty, 0x1fffffffffffffLL, minus_infty, ERRNO_UNCHANGED), + TEST_ff_f (pown, minus_infty, 0x3ffffffffffffeL, plus_infty, ERRNO_UNCHANGED), + TEST_ff_f (pown, minus_infty, 0x7ffffffffffffffeLL, plus_infty, ERRNO_UNCHANGED), + TEST_ff_f (pown, minus_infty, 0x7fffffffffffffffLL, minus_infty, ERRNO_UNCHANGED), + + /* pown (-inf, y) == +inf for y > 0 and not an odd integer. */ + TEST_ff_f (pown, minus_infty, 28, plus_infty, ERRNO_UNCHANGED), + TEST_ff_f (pown, minus_infty, 0x1000000, plus_infty, ERRNO_UNCHANGED), + + /* pown (-inf, y) == -0 for y an odd integer < 0. */ + TEST_ff_f (pown, minus_infty, -3, minus_zero, ERRNO_UNCHANGED), + TEST_ff_f (pown, minus_infty, -0xfffffe, plus_zero, ERRNO_UNCHANGED), + TEST_ff_f (pown, minus_infty, -0xffffff, minus_zero, ERRNO_UNCHANGED), + TEST_ff_f (pown, minus_infty, -0x1fffffe, plus_zero, ERRNO_UNCHANGED), + TEST_ff_f (pown, minus_infty, -0x1ffffffffffffeLL, plus_zero, ERRNO_UNCHANGED), + TEST_ff_f (pown, minus_infty, -0x1fffffffffffffLL, minus_zero, ERRNO_UNCHANGED), + TEST_ff_f (pown, minus_infty, -0x3ffffffffffffeLL, plus_zero, ERRNO_UNCHANGED), + TEST_ff_f (pown, minus_infty, -0x7ffffffffffffffeLL, plus_zero, ERRNO_UNCHANGED), + TEST_ff_f (pown, minus_infty, -0x7fffffffffffffffLL, minus_zero, ERRNO_UNCHANGED), + + /* pown (-inf, y) == +0 for y < 0 and not an odd integer. */ + TEST_ff_f (pown, minus_infty, -2, 0.0, ERRNO_UNCHANGED), + TEST_ff_f (pown, minus_infty, -0x1000000, 0.0, ERRNO_UNCHANGED), + + AUTO_TESTS_ff_f (pown), + }; + +static void +pown_test (void) +{ + ALL_RM_TEST (pown, 0, pown_test_data, RUN_TEST_LOOP_fL_f, END); +} + +static void +do_test (void) +{ + pown_test (); +} + +/* + * Local Variables: + * mode:c + * End: + */ |