[tests] Add ClutterColor conformance tests

Add a conformance test unit for the to_string() and from_string()
methods.

.gitignore

@@ -200,6 +200,8 @@ stamp-h1
 /tests/conform/test-realize-not-recursive
 /tests/conform/test-shown-not-parented
 /tests/conform/test-blend-strings
+/tests/conform/test-color-from-string
+/tests/conform/test-color-to-string
 /tests/conform/test-conformance-result.xml
 /tests/micro-bench/test-text-perf
 /tests/micro-bench/test-text

tests/conform/Makefile.am

@@ -29,6 +29,7 @@ test_conformance_SOURCES = 		\
 	test-npot-texture.c             \
 	test-model.c			\
 	test-blend-strings.c		\
+	test-color.c			\
         $(NULL)
 
 # For convenience, this provides a way to easily run individual unit tests:

tests/conform/test-color.c

@@ -0,0 +1,71 @@
+#include <stdio.h>
+#include <clutter/clutter.h>
+
+#include "test-conform-common.h"
+
+void
+test_color_from_string (TestConformSimpleFixture *fixture,
+                        gconstpointer data)
+{
+  ClutterColor color;
+
+  clutter_color_from_string (&color, "#ff0000ff");
+  if (g_test_verbose ())
+    {
+      g_print ("color = { %x, %x, %x, %x }, expected = { 0xff, 0, 0, 0xff }\n",
+               color.red,
+               color.green,
+               color.blue,
+               color.alpha);
+    }
+  g_assert (color.red   == 0xff);
+  g_assert (color.green == 0);
+  g_assert (color.blue  == 0);
+  g_assert (color.alpha == 0xff);
+
+  clutter_color_from_string (&color, "#0f0f");
+  if (g_test_verbose ())
+    {
+      g_print ("color = { %x, %x, %x, %x }, expected = { 0, 0xff, 0, 0xff }\n",
+               color.red,
+               color.green,
+               color.blue,
+               color.alpha);
+    }
+  g_assert (color.red   == 0);
+  g_assert (color.green == 0xff);
+  g_assert (color.blue  == 0);
+  g_assert (color.alpha == 0xff);
+
+  clutter_color_from_string (&color, "#0000ff");
+  if (g_test_verbose ())
+    {
+      g_print ("color = { %x, %x, %x, %x }, expected = { 0, 0, 0xff, 0xff }\n",
+               color.red,
+               color.green,
+               color.blue,
+               color.alpha);
+    }
+  g_assert (color.red   == 0);
+  g_assert (color.green == 0);
+  g_assert (color.blue  == 0xff);
+  g_assert (color.alpha == 0xff);
+}
+
+void
+test_color_to_string (TestConformSimpleFixture *fixture,
+                      gconstpointer data)
+{
+  ClutterColor color;
+  gchar *str;
+
+  color.red = 0xcc;
+  color.green = 0xcc;
+  color.blue = 0xcc;
+  color.alpha = 0x22;
+
+  str = clutter_color_to_string (&color);
+  g_assert_cmpstr (str, ==, "#cccccc22");
+
+  g_free (str);
+}

tests/conform/test-conform-main.c

@@ -145,5 +145,8 @@ main (int argc, char **argv)
 
   TEST_CONFORM_SIMPLE ("/material", test_blend_strings);
 
+  TEST_CONFORM_SIMPLE ("/color", test_color_from_string);
+  TEST_CONFORM_SIMPLE ("/color", test_color_to_string);
+
   return g_test_run ();
 }