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212 lines
14 KiB
SQL
212 lines
14 KiB
SQL
/* Test atan2.
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Copyright (C) 1997-2020 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, see
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<https://www.gnu.org/licenses/>. */
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#include "libm-test-driver.c"
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static const struct test_ff_f_data atan2_test_data[] =
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{
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/* atan2 (y,inf) == +0 for finite y > 0 or +0. */
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TEST_ff_f (atan2, 1, plus_infty, 0, ERRNO_UNCHANGED),
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TEST_ff_f (atan2, plus_zero, plus_infty, 0, ERRNO_UNCHANGED),
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TEST_ff_f (atan2, min_value, plus_infty, 0, ERRNO_UNCHANGED),
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TEST_ff_f (atan2, min_subnorm_value, plus_infty, 0, ERRNO_UNCHANGED),
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TEST_ff_f (atan2, max_value, plus_infty, 0, ERRNO_UNCHANGED),
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/* atan2 (y,inf) == -0 for finite y < 0 or -0. */
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TEST_ff_f (atan2, -1, plus_infty, minus_zero, ERRNO_UNCHANGED),
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TEST_ff_f (atan2, minus_zero, plus_infty, minus_zero, ERRNO_UNCHANGED),
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TEST_ff_f (atan2, -min_value, plus_infty, minus_zero, ERRNO_UNCHANGED),
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TEST_ff_f (atan2, -min_subnorm_value, plus_infty, minus_zero, ERRNO_UNCHANGED),
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TEST_ff_f (atan2, -max_value, plus_infty, minus_zero, ERRNO_UNCHANGED),
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/* atan2(+inf, x) == pi/2 for finite x. */
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TEST_ff_f (atan2, plus_infty, 1, lit_pi_2_d, ERRNO_UNCHANGED),
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TEST_ff_f (atan2, plus_infty, plus_zero, lit_pi_2_d, ERRNO_UNCHANGED),
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TEST_ff_f (atan2, plus_infty, min_value, lit_pi_2_d, ERRNO_UNCHANGED),
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TEST_ff_f (atan2, plus_infty, min_subnorm_value, lit_pi_2_d, ERRNO_UNCHANGED),
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TEST_ff_f (atan2, plus_infty, max_value, lit_pi_2_d, ERRNO_UNCHANGED),
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TEST_ff_f (atan2, plus_infty, -1, lit_pi_2_d, ERRNO_UNCHANGED),
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TEST_ff_f (atan2, plus_infty, minus_zero, lit_pi_2_d, ERRNO_UNCHANGED),
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TEST_ff_f (atan2, plus_infty, -min_value, lit_pi_2_d, ERRNO_UNCHANGED),
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TEST_ff_f (atan2, plus_infty, -min_subnorm_value, lit_pi_2_d, ERRNO_UNCHANGED),
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TEST_ff_f (atan2, plus_infty, -max_value, lit_pi_2_d, ERRNO_UNCHANGED),
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/* atan2(-inf, x) == -pi/2 for finite x. */
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TEST_ff_f (atan2, minus_infty, 1, -lit_pi_2_d, ERRNO_UNCHANGED),
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TEST_ff_f (atan2, minus_infty, plus_zero, -lit_pi_2_d, ERRNO_UNCHANGED),
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TEST_ff_f (atan2, minus_infty, min_value, -lit_pi_2_d, ERRNO_UNCHANGED),
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TEST_ff_f (atan2, minus_infty, min_subnorm_value, -lit_pi_2_d, ERRNO_UNCHANGED),
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TEST_ff_f (atan2, minus_infty, max_value, -lit_pi_2_d, ERRNO_UNCHANGED),
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TEST_ff_f (atan2, minus_infty, -1, -lit_pi_2_d, ERRNO_UNCHANGED),
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TEST_ff_f (atan2, minus_infty, minus_zero, -lit_pi_2_d, ERRNO_UNCHANGED),
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TEST_ff_f (atan2, minus_infty, -min_value, -lit_pi_2_d, ERRNO_UNCHANGED),
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TEST_ff_f (atan2, minus_infty, -min_subnorm_value, -lit_pi_2_d, ERRNO_UNCHANGED),
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TEST_ff_f (atan2, minus_infty, -max_value, -lit_pi_2_d, ERRNO_UNCHANGED),
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/* atan2 (y,-inf) == +pi for finite y > 0 or +0. */
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TEST_ff_f (atan2, 1, minus_infty, lit_pi, ERRNO_UNCHANGED),
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TEST_ff_f (atan2, plus_zero, minus_infty, lit_pi, ERRNO_UNCHANGED),
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TEST_ff_f (atan2, min_value, minus_infty, lit_pi, ERRNO_UNCHANGED),
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TEST_ff_f (atan2, min_subnorm_value, minus_infty, lit_pi, ERRNO_UNCHANGED),
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TEST_ff_f (atan2, max_value, minus_infty, lit_pi, ERRNO_UNCHANGED),
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/* atan2 (y,-inf) == -pi for finite y < 0 or -0. */
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TEST_ff_f (atan2, -1, minus_infty, -lit_pi, ERRNO_UNCHANGED),
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TEST_ff_f (atan2, minus_zero, minus_infty, -lit_pi, ERRNO_UNCHANGED),
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TEST_ff_f (atan2, -min_value, minus_infty, -lit_pi, ERRNO_UNCHANGED),
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TEST_ff_f (atan2, -min_subnorm_value, minus_infty, -lit_pi, ERRNO_UNCHANGED),
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TEST_ff_f (atan2, -max_value, minus_infty, -lit_pi, ERRNO_UNCHANGED),
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TEST_ff_f (atan2, plus_infty, plus_infty, lit_pi_4_d, ERRNO_UNCHANGED),
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TEST_ff_f (atan2, minus_infty, plus_infty, -lit_pi_4_d, ERRNO_UNCHANGED),
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TEST_ff_f (atan2, plus_infty, minus_infty, lit_pi_3_m_4_d, ERRNO_UNCHANGED),
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TEST_ff_f (atan2, minus_infty, minus_infty, -lit_pi_3_m_4_d, ERRNO_UNCHANGED),
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TEST_ff_f (atan2, qnan_value, qnan_value, qnan_value, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
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TEST_ff_f (atan2, qnan_value, -qnan_value, qnan_value, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
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TEST_ff_f (atan2, -qnan_value, qnan_value, qnan_value, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
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TEST_ff_f (atan2, -qnan_value, -qnan_value, qnan_value, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
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TEST_ff_f (atan2, snan_value, qnan_value, qnan_value, INVALID_EXCEPTION),
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TEST_ff_f (atan2, snan_value, -qnan_value, qnan_value, INVALID_EXCEPTION),
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TEST_ff_f (atan2, -snan_value, qnan_value, qnan_value, INVALID_EXCEPTION),
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TEST_ff_f (atan2, -snan_value, -qnan_value, qnan_value, INVALID_EXCEPTION),
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TEST_ff_f (atan2, qnan_value, snan_value, qnan_value, INVALID_EXCEPTION),
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TEST_ff_f (atan2, qnan_value, -snan_value, qnan_value, INVALID_EXCEPTION),
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TEST_ff_f (atan2, -qnan_value, snan_value, qnan_value, INVALID_EXCEPTION),
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TEST_ff_f (atan2, -qnan_value, -snan_value, qnan_value, INVALID_EXCEPTION),
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TEST_ff_f (atan2, snan_value, snan_value, qnan_value, INVALID_EXCEPTION),
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TEST_ff_f (atan2, snan_value, -snan_value, qnan_value, INVALID_EXCEPTION),
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TEST_ff_f (atan2, -snan_value, snan_value, qnan_value, INVALID_EXCEPTION),
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TEST_ff_f (atan2, -snan_value, -snan_value, qnan_value, INVALID_EXCEPTION),
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TEST_ff_f (atan2, qnan_value, plus_infty, qnan_value, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
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TEST_ff_f (atan2, qnan_value, minus_infty, qnan_value, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
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TEST_ff_f (atan2, qnan_value, plus_zero, qnan_value, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
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TEST_ff_f (atan2, qnan_value, minus_zero, qnan_value, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
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TEST_ff_f (atan2, qnan_value, 1, qnan_value, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
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TEST_ff_f (atan2, qnan_value, -1, qnan_value, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
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TEST_ff_f (atan2, qnan_value, min_value, qnan_value, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
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TEST_ff_f (atan2, qnan_value, -min_value, qnan_value, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
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TEST_ff_f (atan2, qnan_value, min_subnorm_value, qnan_value, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
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TEST_ff_f (atan2, qnan_value, -min_subnorm_value, qnan_value, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
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TEST_ff_f (atan2, qnan_value, max_value, qnan_value, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
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TEST_ff_f (atan2, qnan_value, -max_value, qnan_value, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
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TEST_ff_f (atan2, -qnan_value, plus_infty, qnan_value, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
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TEST_ff_f (atan2, -qnan_value, minus_infty, qnan_value, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
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TEST_ff_f (atan2, -qnan_value, plus_zero, qnan_value, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
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TEST_ff_f (atan2, -qnan_value, minus_zero, qnan_value, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
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TEST_ff_f (atan2, -qnan_value, 1, qnan_value, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
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TEST_ff_f (atan2, -qnan_value, -1, qnan_value, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
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TEST_ff_f (atan2, -qnan_value, min_value, qnan_value, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
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TEST_ff_f (atan2, -qnan_value, -min_value, qnan_value, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
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TEST_ff_f (atan2, -qnan_value, min_subnorm_value, qnan_value, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
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TEST_ff_f (atan2, -qnan_value, -min_subnorm_value, qnan_value, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
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TEST_ff_f (atan2, -qnan_value, max_value, qnan_value, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
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TEST_ff_f (atan2, -qnan_value, -max_value, qnan_value, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
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TEST_ff_f (atan2, snan_value, plus_infty, qnan_value, INVALID_EXCEPTION),
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TEST_ff_f (atan2, snan_value, minus_infty, qnan_value, INVALID_EXCEPTION),
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TEST_ff_f (atan2, snan_value, plus_zero, qnan_value, INVALID_EXCEPTION),
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TEST_ff_f (atan2, snan_value, minus_zero, qnan_value, INVALID_EXCEPTION),
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TEST_ff_f (atan2, snan_value, 1, qnan_value, INVALID_EXCEPTION),
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TEST_ff_f (atan2, snan_value, -1, qnan_value, INVALID_EXCEPTION),
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TEST_ff_f (atan2, snan_value, min_value, qnan_value, INVALID_EXCEPTION),
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TEST_ff_f (atan2, snan_value, -min_value, qnan_value, INVALID_EXCEPTION),
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TEST_ff_f (atan2, snan_value, min_subnorm_value, qnan_value, INVALID_EXCEPTION),
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TEST_ff_f (atan2, snan_value, -min_subnorm_value, qnan_value, INVALID_EXCEPTION),
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TEST_ff_f (atan2, snan_value, max_value, qnan_value, INVALID_EXCEPTION),
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TEST_ff_f (atan2, snan_value, -max_value, qnan_value, INVALID_EXCEPTION),
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TEST_ff_f (atan2, -snan_value, plus_infty, qnan_value, INVALID_EXCEPTION),
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TEST_ff_f (atan2, -snan_value, minus_infty, qnan_value, INVALID_EXCEPTION),
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TEST_ff_f (atan2, -snan_value, plus_zero, qnan_value, INVALID_EXCEPTION),
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TEST_ff_f (atan2, -snan_value, minus_zero, qnan_value, INVALID_EXCEPTION),
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TEST_ff_f (atan2, -snan_value, 1, qnan_value, INVALID_EXCEPTION),
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TEST_ff_f (atan2, -snan_value, -1, qnan_value, INVALID_EXCEPTION),
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TEST_ff_f (atan2, -snan_value, min_value, qnan_value, INVALID_EXCEPTION),
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TEST_ff_f (atan2, -snan_value, -min_value, qnan_value, INVALID_EXCEPTION),
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TEST_ff_f (atan2, -snan_value, min_subnorm_value, qnan_value, INVALID_EXCEPTION),
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TEST_ff_f (atan2, -snan_value, -min_subnorm_value, qnan_value, INVALID_EXCEPTION),
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TEST_ff_f (atan2, -snan_value, max_value, qnan_value, INVALID_EXCEPTION),
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TEST_ff_f (atan2, -snan_value, -max_value, qnan_value, INVALID_EXCEPTION),
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TEST_ff_f (atan2, plus_infty, qnan_value, qnan_value, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
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TEST_ff_f (atan2, minus_infty, qnan_value, qnan_value, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
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TEST_ff_f (atan2, plus_zero, qnan_value, qnan_value, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
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TEST_ff_f (atan2, minus_zero, qnan_value, qnan_value, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
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TEST_ff_f (atan2, 1, qnan_value, qnan_value, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
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TEST_ff_f (atan2, -1, qnan_value, qnan_value, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
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TEST_ff_f (atan2, min_value, qnan_value, qnan_value, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
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TEST_ff_f (atan2, -min_value, qnan_value, qnan_value, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
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TEST_ff_f (atan2, min_subnorm_value, qnan_value, qnan_value, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
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TEST_ff_f (atan2, -min_subnorm_value, qnan_value, qnan_value, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
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TEST_ff_f (atan2, max_value, qnan_value, qnan_value, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
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TEST_ff_f (atan2, -max_value, qnan_value, qnan_value, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
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TEST_ff_f (atan2, plus_infty, -qnan_value, qnan_value, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
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TEST_ff_f (atan2, minus_infty, -qnan_value, qnan_value, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
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TEST_ff_f (atan2, plus_zero, -qnan_value, qnan_value, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
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TEST_ff_f (atan2, minus_zero, -qnan_value, qnan_value, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
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TEST_ff_f (atan2, 1, -qnan_value, qnan_value, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
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TEST_ff_f (atan2, -1, -qnan_value, qnan_value, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
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TEST_ff_f (atan2, min_value, -qnan_value, qnan_value, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
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TEST_ff_f (atan2, -min_value, -qnan_value, qnan_value, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
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TEST_ff_f (atan2, min_subnorm_value, -qnan_value, qnan_value, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
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TEST_ff_f (atan2, -min_subnorm_value, -qnan_value, qnan_value, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
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TEST_ff_f (atan2, max_value, -qnan_value, qnan_value, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
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TEST_ff_f (atan2, -max_value, -qnan_value, qnan_value, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
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TEST_ff_f (atan2, plus_infty, snan_value, qnan_value, INVALID_EXCEPTION),
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TEST_ff_f (atan2, minus_infty, snan_value, qnan_value, INVALID_EXCEPTION),
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TEST_ff_f (atan2, plus_zero, snan_value, qnan_value, INVALID_EXCEPTION),
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TEST_ff_f (atan2, minus_zero, snan_value, qnan_value, INVALID_EXCEPTION),
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TEST_ff_f (atan2, 1, snan_value, qnan_value, INVALID_EXCEPTION),
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TEST_ff_f (atan2, -1, snan_value, qnan_value, INVALID_EXCEPTION),
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TEST_ff_f (atan2, min_value, snan_value, qnan_value, INVALID_EXCEPTION),
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TEST_ff_f (atan2, -min_value, snan_value, qnan_value, INVALID_EXCEPTION),
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TEST_ff_f (atan2, min_subnorm_value, snan_value, qnan_value, INVALID_EXCEPTION),
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TEST_ff_f (atan2, -min_subnorm_value, snan_value, qnan_value, INVALID_EXCEPTION),
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TEST_ff_f (atan2, max_value, snan_value, qnan_value, INVALID_EXCEPTION),
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TEST_ff_f (atan2, -max_value, snan_value, qnan_value, INVALID_EXCEPTION),
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TEST_ff_f (atan2, plus_infty, -snan_value, qnan_value, INVALID_EXCEPTION),
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TEST_ff_f (atan2, minus_infty, -snan_value, qnan_value, INVALID_EXCEPTION),
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TEST_ff_f (atan2, plus_zero, -snan_value, qnan_value, INVALID_EXCEPTION),
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TEST_ff_f (atan2, minus_zero, -snan_value, qnan_value, INVALID_EXCEPTION),
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TEST_ff_f (atan2, 1, -snan_value, qnan_value, INVALID_EXCEPTION),
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TEST_ff_f (atan2, -1, -snan_value, qnan_value, INVALID_EXCEPTION),
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TEST_ff_f (atan2, min_value, -snan_value, qnan_value, INVALID_EXCEPTION),
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TEST_ff_f (atan2, -min_value, -snan_value, qnan_value, INVALID_EXCEPTION),
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TEST_ff_f (atan2, min_subnorm_value, -snan_value, qnan_value, INVALID_EXCEPTION),
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TEST_ff_f (atan2, -min_subnorm_value, -snan_value, qnan_value, INVALID_EXCEPTION),
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TEST_ff_f (atan2, max_value, -snan_value, qnan_value, INVALID_EXCEPTION),
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TEST_ff_f (atan2, -max_value, -snan_value, qnan_value, INVALID_EXCEPTION),
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AUTO_TESTS_ff_f (atan2),
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};
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static void
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atan2_test (void)
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{
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ALL_RM_TEST (atan2, 0, atan2_test_data, RUN_TEST_LOOP_ff_f, END);
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}
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static void
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do_test (void)
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{
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atan2_test ();
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}
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/*
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* Local Variables:
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* mode:c
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* End:
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*/
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