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More pendatic checks removed.

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Original commit message from CVS:
More pendatic checks removed.
This commit is contained in:
Wim Taymans 2004-07-29 16:01:58 +00:00
parent 8615072540
commit ab1a23ffa2
2 changed files with 38 additions and 14 deletions
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26
tests/old/testsuite/caps/fraction-convert.c
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@ -60,30 +60,42 @@ check_from_double_convert (gdouble value, gint num, gint denom, gdouble prec)
} }
static void static void
check_from_fraction_convert (gint nom, gint denom, gdouble prec) check_from_fraction_convert (gint num, gint denom, gdouble prec)
{ {
GValue value1 = { 0 }; GValue value1 = { 0 };
GValue value2 = { 0 }; GValue value2 = { 0 };
gdouble value; gdouble value;
gint res_num, res_denom;
g_value_init (&value1, GST_TYPE_FRACTION); g_value_init (&value1, GST_TYPE_FRACTION);
g_value_init (&value2, G_TYPE_DOUBLE); g_value_init (&value2, G_TYPE_DOUBLE);
gst_value_set_fraction (&value1, nom, denom); gst_value_set_fraction (&value1, num, denom);
g_value_transform (&value1, &value2); g_value_transform (&value1, &value2);
value = g_value_get_double (&value2); value = g_value_get_double (&value2);
g_assert (fabs (value - ((gdouble) nom) / denom) < prec); g_assert (fabs (value - ((gdouble) num) / denom) < prec);
g_print ("%s = %s, %2.50lf as double\n", g_print ("%s = %s, %2.50lf as double\n",
gst_value_serialize (&value1), gst_value_serialize (&value2), value); gst_value_serialize (&value1), gst_value_serialize (&value2), value);
g_value_transform (&value2, &value1); g_value_transform (&value2, &value1);
g_print ("%s = %s\n", g_print ("%s = %s ? (expected: %d/%d )\n",
gst_value_serialize (&value2), gst_value_serialize (&value1)); gst_value_serialize (&value2), gst_value_serialize (&value1), num, denom);
value = g_value_get_double (&value2); value = g_value_get_double (&value2);
g_assert (gst_value_get_fraction_numerator (&value1) == nom);
g_assert (gst_value_get_fraction_denominator (&value1) == denom); res_num = gst_value_get_fraction_numerator (&value1);
res_denom = gst_value_get_fraction_denominator (&value1);
if (res_num == num && res_denom == denom) {
g_print ("best conversion.\n");
} else {
if (fabs (value - res_num / (gdouble) res_denom) <= prec) {
g_print ("acceptable suboptimal conversion.\n");
} else {
g_print ("unacceptable suboptimal conversion.\n");
g_assert_not_reached ();
}
}
g_value_unset (&value2); g_value_unset (&value2);
g_value_unset (&value1); g_value_unset (&value1);

26
testsuite/caps/fraction-convert.c
View file

@ -60,30 +60,42 @@ check_from_double_convert (gdouble value, gint num, gint denom, gdouble prec)
} }
static void static void
check_from_fraction_convert (gint nom, gint denom, gdouble prec) check_from_fraction_convert (gint num, gint denom, gdouble prec)
{ {
GValue value1 = { 0 }; GValue value1 = { 0 };
GValue value2 = { 0 }; GValue value2 = { 0 };
gdouble value; gdouble value;
gint res_num, res_denom;
g_value_init (&value1, GST_TYPE_FRACTION); g_value_init (&value1, GST_TYPE_FRACTION);
g_value_init (&value2, G_TYPE_DOUBLE); g_value_init (&value2, G_TYPE_DOUBLE);
gst_value_set_fraction (&value1, nom, denom); gst_value_set_fraction (&value1, num, denom);
g_value_transform (&value1, &value2); g_value_transform (&value1, &value2);
value = g_value_get_double (&value2); value = g_value_get_double (&value2);
g_assert (fabs (value - ((gdouble) nom) / denom) < prec); g_assert (fabs (value - ((gdouble) num) / denom) < prec);
g_print ("%s = %s, %2.50lf as double\n", g_print ("%s = %s, %2.50lf as double\n",
gst_value_serialize (&value1), gst_value_serialize (&value2), value); gst_value_serialize (&value1), gst_value_serialize (&value2), value);
g_value_transform (&value2, &value1); g_value_transform (&value2, &value1);
g_print ("%s = %s\n", g_print ("%s = %s ? (expected: %d/%d )\n",
gst_value_serialize (&value2), gst_value_serialize (&value1)); gst_value_serialize (&value2), gst_value_serialize (&value1), num, denom);
value = g_value_get_double (&value2); value = g_value_get_double (&value2);
g_assert (gst_value_get_fraction_numerator (&value1) == nom);
g_assert (gst_value_get_fraction_denominator (&value1) == denom); res_num = gst_value_get_fraction_numerator (&value1);
res_denom = gst_value_get_fraction_denominator (&value1);
if (res_num == num && res_denom == denom) {
g_print ("best conversion.\n");
} else {
if (fabs (value - res_num / (gdouble) res_denom) <= prec) {
g_print ("acceptable suboptimal conversion.\n");
} else {
g_print ("unacceptable suboptimal conversion.\n");
g_assert_not_reached ();
}
}
g_value_unset (&value2); g_value_unset (&value2);
g_value_unset (&value1); g_value_unset (&value1);