efl

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/* EINA - EFL data type library
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 * Copyright (C) 2017 Cedric Bail
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 *
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 * This 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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 *
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 * This 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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 *
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 * You should have received a copy of the GNU Lesser General Public
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 * License along with this library;
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 * if not, see <http://www.gnu.org/licenses/>.
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 */
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EINA_TEST_START(eina_util_fpx)
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{
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   double a = 42.42, b = 42.41;
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   float c = 7.654, d = 8.765;
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   ck_assert_int_eq(eina_dbl_exact(a, b), EINA_FALSE);
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   ck_assert_int_eq(eina_dbl_exact(a, a), EINA_TRUE);
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   ck_assert_int_eq(eina_flt_exact(c, d), EINA_FALSE);
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   ck_assert_int_eq(eina_flt_exact(c, c), EINA_TRUE);
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   ck_assert_int_eq(eina_dbl_exact(a, c), EINA_FALSE);
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}
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EINA_TEST_END
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EINA_TEST_START(eina_util_fpeq)
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{
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   double a, b, c;
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   double d, e, f;
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   a = 6.0 * 7.0 + 7.0;
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   b = 7.0 * 7.0;
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   c = a - 0.1;
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   d = 6.0 * 7.0 + 7.0;
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   e = 7.0 * 7.0;
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   f = a - 0.1;
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   ck_assert_int_ne(EINA_DBL_EQ(a, b), 0);
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   ck_assert_int_eq(EINA_DBL_EQ(a, c), 0);
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   ck_assert_int_ne(EINA_DBL_EQ(d, e), 0);
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   ck_assert_int_eq(EINA_DBL_EQ(d, f), 0);
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}
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EINA_TEST_END
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EINA_TEST_START(eina_util_fpz)
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{
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   ck_assert_int_eq(EINA_FLT_NONZERO(7.0 - 7.0), 0);
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   ck_assert_int_ne(EINA_FLT_NONZERO(7.1 - 7.0), 0);
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   ck_assert_int_eq(EINA_FLT_NONZERO(0.0), 0);
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   ck_assert_int_eq(EINA_DBL_NONZERO(7.0 - 7.0), 0);
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   ck_assert_int_ne(EINA_DBL_NONZERO(7.1 - 7.0), 0);
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   ck_assert_int_eq(EINA_DBL_NONZERO(0.0), 0);
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}
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EINA_TEST_END
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