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-rw-r--r--math/libm-test-atan2.inc211
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diff --git a/math/libm-test-atan2.inc b/math/libm-test-atan2.inc
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-/* Test atan2.
- 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/>. */
-
-#include "libm-test-driver.c"
-
-static const struct test_ff_f_data atan2_test_data[] =
- {
- /* atan2 (y,inf) == +0 for finite y > 0 or +0. */
- TEST_ff_f (atan2, 1, plus_infty, 0, ERRNO_UNCHANGED),
- TEST_ff_f (atan2, plus_zero, plus_infty, 0, ERRNO_UNCHANGED),
- TEST_ff_f (atan2, min_value, plus_infty, 0, ERRNO_UNCHANGED),
- TEST_ff_f (atan2, min_subnorm_value, plus_infty, 0, ERRNO_UNCHANGED),
- TEST_ff_f (atan2, max_value, plus_infty, 0, ERRNO_UNCHANGED),
-
- /* atan2 (y,inf) == -0 for finite y < 0 or -0. */
- TEST_ff_f (atan2, -1, plus_infty, minus_zero, ERRNO_UNCHANGED),
- TEST_ff_f (atan2, minus_zero, plus_infty, minus_zero, ERRNO_UNCHANGED),
- TEST_ff_f (atan2, -min_value, plus_infty, minus_zero, ERRNO_UNCHANGED),
- TEST_ff_f (atan2, -min_subnorm_value, plus_infty, minus_zero, ERRNO_UNCHANGED),
- TEST_ff_f (atan2, -max_value, plus_infty, minus_zero, ERRNO_UNCHANGED),
-
- /* atan2(+inf, x) == pi/2 for finite x. */
- TEST_ff_f (atan2, plus_infty, 1, lit_pi_2_d, ERRNO_UNCHANGED),
- TEST_ff_f (atan2, plus_infty, plus_zero, lit_pi_2_d, ERRNO_UNCHANGED),
- TEST_ff_f (atan2, plus_infty, min_value, lit_pi_2_d, ERRNO_UNCHANGED),
- TEST_ff_f (atan2, plus_infty, min_subnorm_value, lit_pi_2_d, ERRNO_UNCHANGED),
- TEST_ff_f (atan2, plus_infty, max_value, lit_pi_2_d, ERRNO_UNCHANGED),
- TEST_ff_f (atan2, plus_infty, -1, lit_pi_2_d, ERRNO_UNCHANGED),
- TEST_ff_f (atan2, plus_infty, minus_zero, lit_pi_2_d, ERRNO_UNCHANGED),
- TEST_ff_f (atan2, plus_infty, -min_value, lit_pi_2_d, ERRNO_UNCHANGED),
- TEST_ff_f (atan2, plus_infty, -min_subnorm_value, lit_pi_2_d, ERRNO_UNCHANGED),
- TEST_ff_f (atan2, plus_infty, -max_value, lit_pi_2_d, ERRNO_UNCHANGED),
-
- /* atan2(-inf, x) == -pi/2 for finite x. */
- TEST_ff_f (atan2, minus_infty, 1, -lit_pi_2_d, ERRNO_UNCHANGED),
- TEST_ff_f (atan2, minus_infty, plus_zero, -lit_pi_2_d, ERRNO_UNCHANGED),
- TEST_ff_f (atan2, minus_infty, min_value, -lit_pi_2_d, ERRNO_UNCHANGED),
- TEST_ff_f (atan2, minus_infty, min_subnorm_value, -lit_pi_2_d, ERRNO_UNCHANGED),
- TEST_ff_f (atan2, minus_infty, max_value, -lit_pi_2_d, ERRNO_UNCHANGED),
- TEST_ff_f (atan2, minus_infty, -1, -lit_pi_2_d, ERRNO_UNCHANGED),
- TEST_ff_f (atan2, minus_infty, minus_zero, -lit_pi_2_d, ERRNO_UNCHANGED),
- TEST_ff_f (atan2, minus_infty, -min_value, -lit_pi_2_d, ERRNO_UNCHANGED),
- TEST_ff_f (atan2, minus_infty, -min_subnorm_value, -lit_pi_2_d, ERRNO_UNCHANGED),
- TEST_ff_f (atan2, minus_infty, -max_value, -lit_pi_2_d, ERRNO_UNCHANGED),
-
- /* atan2 (y,-inf) == +pi for finite y > 0 or +0. */
- TEST_ff_f (atan2, 1, minus_infty, lit_pi, ERRNO_UNCHANGED),
- TEST_ff_f (atan2, plus_zero, minus_infty, lit_pi, ERRNO_UNCHANGED),
- TEST_ff_f (atan2, min_value, minus_infty, lit_pi, ERRNO_UNCHANGED),
- TEST_ff_f (atan2, min_subnorm_value, minus_infty, lit_pi, ERRNO_UNCHANGED),
- TEST_ff_f (atan2, max_value, minus_infty, lit_pi, ERRNO_UNCHANGED),
-
- /* atan2 (y,-inf) == -pi for finite y < 0 or -0. */
- TEST_ff_f (atan2, -1, minus_infty, -lit_pi, ERRNO_UNCHANGED),
- TEST_ff_f (atan2, minus_zero, minus_infty, -lit_pi, ERRNO_UNCHANGED),
- TEST_ff_f (atan2, -min_value, minus_infty, -lit_pi, ERRNO_UNCHANGED),
- TEST_ff_f (atan2, -min_subnorm_value, minus_infty, -lit_pi, ERRNO_UNCHANGED),
- TEST_ff_f (atan2, -max_value, minus_infty, -lit_pi, ERRNO_UNCHANGED),
-
- TEST_ff_f (atan2, plus_infty, plus_infty, lit_pi_4_d, ERRNO_UNCHANGED),
- TEST_ff_f (atan2, minus_infty, plus_infty, -lit_pi_4_d, ERRNO_UNCHANGED),
- TEST_ff_f (atan2, plus_infty, minus_infty, lit_pi_3_m_4_d, ERRNO_UNCHANGED),
- TEST_ff_f (atan2, minus_infty, minus_infty, -lit_pi_3_m_4_d, ERRNO_UNCHANGED),
- TEST_ff_f (atan2, qnan_value, qnan_value, qnan_value, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
- TEST_ff_f (atan2, qnan_value, -qnan_value, qnan_value, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
- TEST_ff_f (atan2, -qnan_value, qnan_value, qnan_value, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
- TEST_ff_f (atan2, -qnan_value, -qnan_value, qnan_value, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
- TEST_ff_f (atan2, snan_value, qnan_value, qnan_value, INVALID_EXCEPTION),
- TEST_ff_f (atan2, snan_value, -qnan_value, qnan_value, INVALID_EXCEPTION),
- TEST_ff_f (atan2, -snan_value, qnan_value, qnan_value, INVALID_EXCEPTION),
- TEST_ff_f (atan2, -snan_value, -qnan_value, qnan_value, INVALID_EXCEPTION),
- TEST_ff_f (atan2, qnan_value, snan_value, qnan_value, INVALID_EXCEPTION),
- TEST_ff_f (atan2, qnan_value, -snan_value, qnan_value, INVALID_EXCEPTION),
- TEST_ff_f (atan2, -qnan_value, snan_value, qnan_value, INVALID_EXCEPTION),
- TEST_ff_f (atan2, -qnan_value, -snan_value, qnan_value, INVALID_EXCEPTION),
- TEST_ff_f (atan2, snan_value, snan_value, qnan_value, INVALID_EXCEPTION),
- TEST_ff_f (atan2, snan_value, -snan_value, qnan_value, INVALID_EXCEPTION),
- TEST_ff_f (atan2, -snan_value, snan_value, qnan_value, INVALID_EXCEPTION),
- TEST_ff_f (atan2, -snan_value, -snan_value, qnan_value, INVALID_EXCEPTION),
- TEST_ff_f (atan2, qnan_value, plus_infty, qnan_value, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
- TEST_ff_f (atan2, qnan_value, minus_infty, qnan_value, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
- TEST_ff_f (atan2, qnan_value, plus_zero, qnan_value, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
- TEST_ff_f (atan2, qnan_value, minus_zero, qnan_value, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
- TEST_ff_f (atan2, qnan_value, 1, qnan_value, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
- TEST_ff_f (atan2, qnan_value, -1, qnan_value, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
- TEST_ff_f (atan2, qnan_value, min_value, qnan_value, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
- TEST_ff_f (atan2, qnan_value, -min_value, qnan_value, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
- TEST_ff_f (atan2, qnan_value, min_subnorm_value, qnan_value, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
- TEST_ff_f (atan2, qnan_value, -min_subnorm_value, qnan_value, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
- TEST_ff_f (atan2, qnan_value, max_value, qnan_value, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
- TEST_ff_f (atan2, qnan_value, -max_value, qnan_value, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
- TEST_ff_f (atan2, -qnan_value, plus_infty, qnan_value, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
- TEST_ff_f (atan2, -qnan_value, minus_infty, qnan_value, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
- TEST_ff_f (atan2, -qnan_value, plus_zero, qnan_value, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
- TEST_ff_f (atan2, -qnan_value, minus_zero, qnan_value, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
- TEST_ff_f (atan2, -qnan_value, 1, qnan_value, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
- TEST_ff_f (atan2, -qnan_value, -1, qnan_value, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
- TEST_ff_f (atan2, -qnan_value, min_value, qnan_value, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
- TEST_ff_f (atan2, -qnan_value, -min_value, qnan_value, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
- TEST_ff_f (atan2, -qnan_value, min_subnorm_value, qnan_value, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
- TEST_ff_f (atan2, -qnan_value, -min_subnorm_value, qnan_value, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
- TEST_ff_f (atan2, -qnan_value, max_value, qnan_value, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
- TEST_ff_f (atan2, -qnan_value, -max_value, qnan_value, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
- TEST_ff_f (atan2, snan_value, plus_infty, qnan_value, INVALID_EXCEPTION),
- TEST_ff_f (atan2, snan_value, minus_infty, qnan_value, INVALID_EXCEPTION),
- TEST_ff_f (atan2, snan_value, plus_zero, qnan_value, INVALID_EXCEPTION),
- TEST_ff_f (atan2, snan_value, minus_zero, qnan_value, INVALID_EXCEPTION),
- TEST_ff_f (atan2, snan_value, 1, qnan_value, INVALID_EXCEPTION),
- TEST_ff_f (atan2, snan_value, -1, qnan_value, INVALID_EXCEPTION),
- TEST_ff_f (atan2, snan_value, min_value, qnan_value, INVALID_EXCEPTION),
- TEST_ff_f (atan2, snan_value, -min_value, qnan_value, INVALID_EXCEPTION),
- TEST_ff_f (atan2, snan_value, min_subnorm_value, qnan_value, INVALID_EXCEPTION),
- TEST_ff_f (atan2, snan_value, -min_subnorm_value, qnan_value, INVALID_EXCEPTION),
- TEST_ff_f (atan2, snan_value, max_value, qnan_value, INVALID_EXCEPTION),
- TEST_ff_f (atan2, snan_value, -max_value, qnan_value, INVALID_EXCEPTION),
- TEST_ff_f (atan2, -snan_value, plus_infty, qnan_value, INVALID_EXCEPTION),
- TEST_ff_f (atan2, -snan_value, minus_infty, qnan_value, INVALID_EXCEPTION),
- TEST_ff_f (atan2, -snan_value, plus_zero, qnan_value, INVALID_EXCEPTION),
- TEST_ff_f (atan2, -snan_value, minus_zero, qnan_value, INVALID_EXCEPTION),
- TEST_ff_f (atan2, -snan_value, 1, qnan_value, INVALID_EXCEPTION),
- TEST_ff_f (atan2, -snan_value, -1, qnan_value, INVALID_EXCEPTION),
- TEST_ff_f (atan2, -snan_value, min_value, qnan_value, INVALID_EXCEPTION),
- TEST_ff_f (atan2, -snan_value, -min_value, qnan_value, INVALID_EXCEPTION),
- TEST_ff_f (atan2, -snan_value, min_subnorm_value, qnan_value, INVALID_EXCEPTION),
- TEST_ff_f (atan2, -snan_value, -min_subnorm_value, qnan_value, INVALID_EXCEPTION),
- TEST_ff_f (atan2, -snan_value, max_value, qnan_value, INVALID_EXCEPTION),
- TEST_ff_f (atan2, -snan_value, -max_value, qnan_value, INVALID_EXCEPTION),
- TEST_ff_f (atan2, plus_infty, qnan_value, qnan_value, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
- TEST_ff_f (atan2, minus_infty, qnan_value, qnan_value, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
- TEST_ff_f (atan2, plus_zero, qnan_value, qnan_value, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
- TEST_ff_f (atan2, minus_zero, qnan_value, qnan_value, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
- TEST_ff_f (atan2, 1, qnan_value, qnan_value, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
- TEST_ff_f (atan2, -1, qnan_value, qnan_value, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
- TEST_ff_f (atan2, min_value, qnan_value, qnan_value, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
- TEST_ff_f (atan2, -min_value, qnan_value, qnan_value, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
- TEST_ff_f (atan2, min_subnorm_value, qnan_value, qnan_value, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
- TEST_ff_f (atan2, -min_subnorm_value, qnan_value, qnan_value, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
- TEST_ff_f (atan2, max_value, qnan_value, qnan_value, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
- TEST_ff_f (atan2, -max_value, qnan_value, qnan_value, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
- TEST_ff_f (atan2, plus_infty, -qnan_value, qnan_value, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
- TEST_ff_f (atan2, minus_infty, -qnan_value, qnan_value, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
- TEST_ff_f (atan2, plus_zero, -qnan_value, qnan_value, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
- TEST_ff_f (atan2, minus_zero, -qnan_value, qnan_value, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
- TEST_ff_f (atan2, 1, -qnan_value, qnan_value, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
- TEST_ff_f (atan2, -1, -qnan_value, qnan_value, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
- TEST_ff_f (atan2, min_value, -qnan_value, qnan_value, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
- TEST_ff_f (atan2, -min_value, -qnan_value, qnan_value, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
- TEST_ff_f (atan2, min_subnorm_value, -qnan_value, qnan_value, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
- TEST_ff_f (atan2, -min_subnorm_value, -qnan_value, qnan_value, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
- TEST_ff_f (atan2, max_value, -qnan_value, qnan_value, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
- TEST_ff_f (atan2, -max_value, -qnan_value, qnan_value, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
- TEST_ff_f (atan2, plus_infty, snan_value, qnan_value, INVALID_EXCEPTION),
- TEST_ff_f (atan2, minus_infty, snan_value, qnan_value, INVALID_EXCEPTION),
- TEST_ff_f (atan2, plus_zero, snan_value, qnan_value, INVALID_EXCEPTION),
- TEST_ff_f (atan2, minus_zero, snan_value, qnan_value, INVALID_EXCEPTION),
- TEST_ff_f (atan2, 1, snan_value, qnan_value, INVALID_EXCEPTION),
- TEST_ff_f (atan2, -1, snan_value, qnan_value, INVALID_EXCEPTION),
- TEST_ff_f (atan2, min_value, snan_value, qnan_value, INVALID_EXCEPTION),
- TEST_ff_f (atan2, -min_value, snan_value, qnan_value, INVALID_EXCEPTION),
- TEST_ff_f (atan2, min_subnorm_value, snan_value, qnan_value, INVALID_EXCEPTION),
- TEST_ff_f (atan2, -min_subnorm_value, snan_value, qnan_value, INVALID_EXCEPTION),
- TEST_ff_f (atan2, max_value, snan_value, qnan_value, INVALID_EXCEPTION),
- TEST_ff_f (atan2, -max_value, snan_value, qnan_value, INVALID_EXCEPTION),
- TEST_ff_f (atan2, plus_infty, -snan_value, qnan_value, INVALID_EXCEPTION),
- TEST_ff_f (atan2, minus_infty, -snan_value, qnan_value, INVALID_EXCEPTION),
- TEST_ff_f (atan2, plus_zero, -snan_value, qnan_value, INVALID_EXCEPTION),
- TEST_ff_f (atan2, minus_zero, -snan_value, qnan_value, INVALID_EXCEPTION),
- TEST_ff_f (atan2, 1, -snan_value, qnan_value, INVALID_EXCEPTION),
- TEST_ff_f (atan2, -1, -snan_value, qnan_value, INVALID_EXCEPTION),
- TEST_ff_f (atan2, min_value, -snan_value, qnan_value, INVALID_EXCEPTION),
- TEST_ff_f (atan2, -min_value, -snan_value, qnan_value, INVALID_EXCEPTION),
- TEST_ff_f (atan2, min_subnorm_value, -snan_value, qnan_value, INVALID_EXCEPTION),
- TEST_ff_f (atan2, -min_subnorm_value, -snan_value, qnan_value, INVALID_EXCEPTION),
- TEST_ff_f (atan2, max_value, -snan_value, qnan_value, INVALID_EXCEPTION),
- TEST_ff_f (atan2, -max_value, -snan_value, qnan_value, INVALID_EXCEPTION),
-
- AUTO_TESTS_ff_f (atan2),
- };
-
-static void
-atan2_test (void)
-{
- ALL_RM_TEST (atan2, 0, atan2_test_data, RUN_TEST_LOOP_ff_f, END);
-}
-
-static void
-do_test (void)
-{
- atan2_test ();
-}
-
-/*
- * Local Variables:
- * mode:c
- * End:
- */
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