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