Improve test coverage

Various test additions, mainly in GObject

gobject/tests/enums.c

@@ -0,0 +1,113 @@
+#include <glib-object.h>
+
+static const GEnumValue my_enum_values[] =
+{
+  { 1, "the first value", "one" },
+  { 2, "the second value", "two" },
+  { 3, "the third value", "three" },
+  { 0, NULL, NULL }
+};
+
+static void
+test_enum_basic (void)
+{
+  GType type;
+  GEnumClass *class;
+  GEnumValue *val;
+  GValue value = { 0, };
+
+  type = g_enum_register_static ("MyEnum", my_enum_values);
+
+  g_value_init (&value, type);
+  g_assert (G_VALUE_HOLDS_ENUM (&value));
+
+  g_value_set_enum (&value, 2);
+  g_assert_cmpint (g_value_get_enum (&value), ==, 2);
+  g_value_unset (&value);
+
+  class = g_type_class_ref (type);
+
+  g_assert_cmpint (class->minimum, ==, 1);
+  g_assert_cmpint (class->maximum, ==, 3);
+  g_assert_cmpint (class->n_values, ==, 3);
+
+  val = g_enum_get_value (class, 2);
+  g_assert (val != NULL);
+  g_assert_cmpstr (val->value_name, ==, "the second value");
+  val = g_enum_get_value (class, 15);
+  g_assert (val == NULL);
+
+  val = g_enum_get_value_by_name (class, "the third value");
+  g_assert (val != NULL);
+  g_assert_cmpint (val->value, ==, 3);
+  val = g_enum_get_value_by_name (class, "the color purple");
+  g_assert (val == NULL);
+
+  val = g_enum_get_value_by_nick (class, "one");
+  g_assert (val != NULL);
+  g_assert_cmpint (val->value, ==, 1);
+  val = g_enum_get_value_by_nick (class, "purple");
+  g_assert (val == NULL);
+}
+
+static const GFlagsValue my_flag_values[] =
+{
+  { 1, "the first flag", "one" },
+  { 2, "the second flag", "two" },
+  { 8, "the third flag", "three" },
+  { 0, NULL, NULL }
+};
+
+
+static void
+test_flags_basic (void)
+{
+  GType type;
+  GFlagsClass *class;
+  GFlagsValue *val;
+  GValue value = { 0, };
+
+  type = g_flags_register_static ("MyFlags", my_flag_values);
+
+  g_value_init (&value, type);
+  g_assert (G_VALUE_HOLDS_FLAGS (&value));
+
+  g_value_set_flags (&value, 2|8);
+  g_assert_cmpint (g_value_get_flags (&value), ==, 2|8);
+  g_value_unset (&value);
+
+  class = g_type_class_ref (type);
+
+  g_assert_cmpint (class->mask, ==, 1|2|8);
+  g_assert_cmpint (class->n_values, ==, 3);
+
+  val = g_flags_get_first_value (class, 2|8);
+  g_assert (val != NULL);
+  g_assert_cmpstr (val->value_name, ==, "the second flag");
+  val = g_flags_get_first_value (class, 16);
+  g_assert (val == NULL);
+
+  val = g_flags_get_value_by_name (class, "the third flag");
+  g_assert (val != NULL);
+  g_assert_cmpint (val->value, ==, 8);
+  val = g_flags_get_value_by_name (class, "the color purple");
+  g_assert (val == NULL);
+
+  val = g_flags_get_value_by_nick (class, "one");
+  g_assert (val != NULL);
+  g_assert_cmpint (val->value, ==, 1);
+  val = g_flags_get_value_by_nick (class, "purple");
+  g_assert (val == NULL);
+}
+
+int
+main (int argc, char *argv[])
+{
+  g_type_init ();
+  g_test_init (&argc, &argv, NULL);
+
+  g_test_add_func ("/enum/basic", test_enum_basic);
+  g_test_add_func ("/flags/basic", test_flags_basic);
+
+  return g_test_run ();
+}