1 files changed, 93 insertions, 0 deletions
diff --git a/src/tests/eina_test_fp.c b/src/tests/eina_test_fp.c
new file mode 100644
index 0000000..bdb3100
--- /dev/null
+++ b/src/tests/eina_test_fp.c
@@ -0,0 +1,93 @@
+/* EINA - EFL data type library
+ * Copyright (C) 2010 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/>.
+ */
+
+#ifdef HAVE_CONFIG_H
+# include "config.h"
+#endif
+
+#include <math.h>
+#include <stdio.h>
+
+#include "eina_suite.h"
+#include "Eina.h"
+
+START_TEST(eina_fp_cos)
+{
+   Eina_F32p32 fc;
+   Eina_F32p32 fl;
+   Eina_F32p32 step;
+   Eina_F32p32 fresult;
+   double dc;
+   double dresult;
+   double delta;
+
+        fail_if(!eina_init());
+
+   fl = eina_f32p32_scale(EINA_F32P32_PI, 4);
+   step = eina_f32p32_div(fl, eina_f32p32_int_from(2048));
+
+   for (fc = 0; fc < fl; fc += step)
+     {
+        fresult = eina_f32p32_cos(fc);
+        dc = eina_f32p32_double_to(fc);
+        dresult = cos(dc);
+
+        delta = fabs(dresult - eina_f32p32_double_to(fresult));
+        fail_if(delta > 0.005);
+     }
+
+        eina_shutdown();
+}
+END_TEST
+
+START_TEST(eina_fp_sin)
+{
+   Eina_F32p32 fc;
+   Eina_F32p32 fl;
+   Eina_F32p32 step;
+   Eina_F32p32 fresult;
+   double dc;
+   double dresult;
+   double delta;
+
+        fail_if(!eina_init());
+
+   fl = eina_f32p32_scale(EINA_F32P32_PI, 4);
+   step = eina_f32p32_div(fl, eina_f32p32_int_from(2048));
+
+   for (fc = 0; fc < fl; fc += step)
+     {
+        fresult = eina_f32p32_sin(fc);
+        dc = eina_f32p32_double_to(fc);
+        dresult = sin(dc);
+
+        delta = fabs(dresult - eina_f32p32_double_to(fresult));
+        fail_if(delta > 0.005);
+     }
+
+
+   eina_shutdown();
+}
+END_TEST
+
+void
+eina_test_fp(TCase *tc)
+{
+   tcase_add_test(tc, eina_fp_cos);
+   tcase_add_test(tc, eina_fp_sin);
+}