/* Test significand. 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 . */ #include "libm-test-driver.c" static const struct test_f_f_data significand_test_data[] = { #if !TEST_FLOATN /* 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), #endif }; static void significand_test (void) { #if !TEST_FLOATN ALL_RM_TEST (significand, 1, significand_test_data, RUN_TEST_LOOP_f_f, END); #endif } static void do_test (void) { significand_test (); } /* * Local Variables: * mode:c * End: */