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73 lines
2.0 KiB
PHP
73 lines
2.0 KiB
PHP
/* Test carg.
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Copyright (C) 1997-2018 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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<http://www.gnu.org/licenses/>. */
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#include "libm-test-driver.c"
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static const struct test_c_f_data carg_test_data[] =
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{
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/* carg (x + iy) is specified as atan2 (y, x) */
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/* carg (inf + i y) == +0 for finite y > 0. */
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TEST_c_f (carg, plus_infty, 2.0, 0),
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/* carg (inf + i y) == -0 for finite y < 0. */
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TEST_c_f (carg, plus_infty, -2.0, minus_zero),
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/* carg(x + i inf) == pi/2 for finite x. */
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TEST_c_f (carg, 10.0, plus_infty, lit_pi_2_d),
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/* carg(x - i inf) == -pi/2 for finite x. */
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TEST_c_f (carg, 10.0, minus_infty, -lit_pi_2_d),
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/* carg (-inf + i y) == +pi for finite y > 0. */
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TEST_c_f (carg, minus_infty, 10.0, lit_pi),
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/* carg (-inf + i y) == -pi for finite y < 0. */
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TEST_c_f (carg, minus_infty, -10.0, -lit_pi),
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TEST_c_f (carg, plus_infty, plus_infty, lit_pi_4_d),
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TEST_c_f (carg, plus_infty, minus_infty, -lit_pi_4_d),
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TEST_c_f (carg, minus_infty, plus_infty, lit_pi_3_m_4_d),
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TEST_c_f (carg, minus_infty, minus_infty, -lit_pi_3_m_4_d),
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TEST_c_f (carg, qnan_value, qnan_value, qnan_value),
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AUTO_TESTS_c_f (carg),
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};
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static void
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carg_test (void)
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{
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ALL_RM_TEST (carg, 0, carg_test_data, RUN_TEST_LOOP_c_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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carg_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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