| #define GLIB_VERSION_MIN_REQUIRED GLIB_VERSION_2_30 |
| #include <glib-object.h> |
| |
| static void |
| test_value_basic (void) |
| { |
| GValue value = G_VALUE_INIT; |
| |
| g_assert_false (G_IS_VALUE (&value)); |
| g_assert_false (G_VALUE_HOLDS_INT (&value)); |
| g_value_unset (&value); |
| g_assert_false (G_IS_VALUE (&value)); |
| g_assert_false (G_VALUE_HOLDS_INT (&value)); |
| |
| g_value_init (&value, G_TYPE_INT); |
| g_assert_true (G_IS_VALUE (&value)); |
| g_assert_true (G_VALUE_HOLDS_INT (&value)); |
| g_assert_false (G_VALUE_HOLDS_UINT (&value)); |
| g_assert_cmpint (g_value_get_int (&value), ==, 0); |
| |
| g_value_set_int (&value, 10); |
| g_assert_cmpint (g_value_get_int (&value), ==, 10); |
| |
| g_value_reset (&value); |
| g_assert_true (G_IS_VALUE (&value)); |
| g_assert_true (G_VALUE_HOLDS_INT (&value)); |
| g_assert_cmpint (g_value_get_int (&value), ==, 0); |
| |
| g_value_unset (&value); |
| g_assert_false (G_IS_VALUE (&value)); |
| g_assert_false (G_VALUE_HOLDS_INT (&value)); |
| } |
| |
| static void |
| test_value_string (void) |
| { |
| const gchar *static1 = "static1"; |
| const gchar *static2 = "static2"; |
| const gchar *storedstr; |
| const gchar *copystr; |
| gchar *str1, *str2; |
| GValue value = G_VALUE_INIT; |
| GValue copy = G_VALUE_INIT; |
| |
| g_test_summary ("Test that G_TYPE_STRING GValue copy properly"); |
| |
| /* |
| * Regular strings (ownership not passed) |
| */ |
| |
| /* Create a regular string gvalue and make sure it copies the provided string */ |
| g_value_init (&value, G_TYPE_STRING); |
| g_assert_true (G_VALUE_HOLDS_STRING (&value)); |
| |
| /* The string contents should be empty at this point */ |
| storedstr = g_value_get_string (&value); |
| g_assert_true (storedstr == NULL); |
| |
| g_value_set_string (&value, static1); |
| /* The contents should be a copy of the same string */ |
| storedstr = g_value_get_string (&value); |
| g_assert_true (storedstr != static1); |
| g_assert_cmpstr (storedstr, ==, static1); |
| /* Check g_value_dup_string() provides a copy */ |
| str1 = g_value_dup_string (&value); |
| g_assert_true (storedstr != str1); |
| g_assert_cmpstr (str1, ==, static1); |
| g_free (str1); |
| |
| /* Copying a regular string gvalue should copy the contents */ |
| g_value_init (©, G_TYPE_STRING); |
| g_value_copy (&value, ©); |
| copystr = g_value_get_string (©); |
| g_assert_true (copystr != storedstr); |
| g_assert_cmpstr (copystr, ==, static1); |
| g_value_unset (©); |
| |
| /* Setting a new string should change the contents */ |
| g_value_set_string (&value, static2); |
| /* The contents should be a copy of that *new* string */ |
| storedstr = g_value_get_string (&value); |
| g_assert_true (storedstr != static2); |
| g_assert_cmpstr (storedstr, ==, static2); |
| |
| /* Setting a static string over that should also change it (test for |
| * coverage and valgrind) */ |
| g_value_set_static_string (&value, static1); |
| storedstr = g_value_get_string (&value); |
| g_assert_true (storedstr != static2); |
| g_assert_cmpstr (storedstr, ==, static1); |
| |
| /* Giving a string directly (ownership passed) should replace the content */ |
| str2 = g_strdup (static2); |
| g_value_take_string (&value, str2); |
| storedstr = g_value_get_string (&value); |
| g_assert_true (storedstr != static2); |
| g_assert_cmpstr (storedstr, ==, str2); |
| |
| g_value_unset (&value); |
| |
| /* |
| * Regular strings (ownership passed) |
| */ |
| |
| g_value_init (&value, G_TYPE_STRING); |
| g_assert_true (G_VALUE_HOLDS_STRING (&value)); |
| str1 = g_strdup (static1); |
| g_value_take_string (&value, str1); |
| /* The contents should be the string we provided */ |
| storedstr = g_value_get_string (&value); |
| g_assert_true (storedstr == str1); |
| /* But g_value_dup_string() should provide a copy */ |
| str2 = g_value_dup_string (&value); |
| g_assert_true (storedstr != str2); |
| g_assert_cmpstr (str2, ==, static1); |
| g_free (str2); |
| |
| /* Copying a regular string gvalue (even with ownership passed) should copy |
| * the contents */ |
| g_value_init (©, G_TYPE_STRING); |
| g_value_copy (&value, ©); |
| copystr = g_value_get_string (©); |
| g_assert_true (copystr != storedstr); |
| g_assert_cmpstr (copystr, ==, static1); |
| g_value_unset (©); |
| |
| /* Setting a new regular string should change the contents */ |
| g_value_set_string (&value, static2); |
| /* The contents should be a copy of that *new* string */ |
| storedstr = g_value_get_string (&value); |
| g_assert_true (storedstr != static2); |
| g_assert_cmpstr (storedstr, ==, static2); |
| |
| g_value_unset (&value); |
| |
| /* |
| * Static strings |
| */ |
| g_value_init (&value, G_TYPE_STRING); |
| g_assert_true (G_VALUE_HOLDS_STRING (&value)); |
| g_value_set_static_string (&value, static1); |
| /* The contents should be the string we provided */ |
| storedstr = g_value_get_string (&value); |
| g_assert_true (storedstr == static1); |
| /* But g_value_dup_string() should provide a copy */ |
| str2 = g_value_dup_string (&value); |
| g_assert_true (storedstr != str2); |
| g_assert_cmpstr (str2, ==, static1); |
| g_free (str2); |
| |
| /* Copying a static string gvalue should *actually* copy the contents */ |
| g_value_init (©, G_TYPE_STRING); |
| g_value_copy (&value, ©); |
| copystr = g_value_get_string (©); |
| g_assert_true (copystr != static1); |
| g_value_unset (©); |
| |
| /* Setting a new string should change the contents */ |
| g_value_set_static_string (&value, static2); |
| /* The contents should be a copy of that *new* string */ |
| storedstr = g_value_get_string (&value); |
| g_assert_true (storedstr != static1); |
| g_assert_cmpstr (storedstr, ==, static2); |
| |
| g_value_unset (&value); |
| |
| /* |
| * Interned/Canonical strings |
| */ |
| static1 = g_intern_static_string (static1); |
| g_value_init (&value, G_TYPE_STRING); |
| g_assert_true (G_VALUE_HOLDS_STRING (&value)); |
| g_value_set_interned_string (&value, static1); |
| g_assert_true (G_VALUE_IS_INTERNED_STRING (&value)); |
| /* The contents should be the string we provided */ |
| storedstr = g_value_get_string (&value); |
| g_assert_true (storedstr == static1); |
| /* But g_value_dup_string() should provide a copy */ |
| str2 = g_value_dup_string (&value); |
| g_assert_true (storedstr != str2); |
| g_assert_cmpstr (str2, ==, static1); |
| g_free (str2); |
| |
| /* Copying an interned string gvalue should *not* copy the contents |
| * and should still be an interned string */ |
| g_value_init (©, G_TYPE_STRING); |
| g_value_copy (&value, ©); |
| g_assert_true (G_VALUE_IS_INTERNED_STRING (©)); |
| copystr = g_value_get_string (©); |
| g_assert_true (copystr == static1); |
| g_value_unset (©); |
| |
| /* Setting a new interned string should change the contents */ |
| static2 = g_intern_static_string (static2); |
| g_value_set_interned_string (&value, static2); |
| g_assert_true (G_VALUE_IS_INTERNED_STRING (&value)); |
| /* The contents should be the interned string */ |
| storedstr = g_value_get_string (&value); |
| g_assert_cmpstr (storedstr, ==, static2); |
| |
| /* Setting a new regular string should change the contents */ |
| g_value_set_string (&value, static2); |
| g_assert_false (G_VALUE_IS_INTERNED_STRING (&value)); |
| /* The contents should be a copy of that *new* string */ |
| storedstr = g_value_get_string (&value); |
| g_assert_true (storedstr != static2); |
| g_assert_cmpstr (storedstr, ==, static2); |
| |
| g_value_unset (&value); |
| } |
| |
| static gint |
| cmpint (gconstpointer a, gconstpointer b) |
| { |
| const GValue *aa = a; |
| const GValue *bb = b; |
| |
| return g_value_get_int (aa) - g_value_get_int (bb); |
| } |
| |
| static void |
| test_valuearray_basic (void) |
| { |
| GValueArray *a; |
| GValueArray *a2; |
| GValue v = G_VALUE_INIT; |
| GValue *p; |
| guint i; |
| |
| a = g_value_array_new (20); |
| |
| g_value_init (&v, G_TYPE_INT); |
| for (i = 0; i < 100; i++) |
| { |
| g_value_set_int (&v, i); |
| g_value_array_append (a, &v); |
| } |
| |
| g_assert_cmpint (a->n_values, ==, 100); |
| p = g_value_array_get_nth (a, 5); |
| g_assert_cmpint (g_value_get_int (p), ==, 5); |
| |
| for (i = 20; i < 100; i+= 5) |
| g_value_array_remove (a, 100 - i); |
| |
| for (i = 100; i < 150; i++) |
| { |
| g_value_set_int (&v, i); |
| g_value_array_prepend (a, &v); |
| } |
| |
| g_value_array_sort (a, cmpint); |
| for (i = 0; i < a->n_values - 1; i++) |
| g_assert_cmpint (g_value_get_int (&a->values[i]), <=, g_value_get_int (&a->values[i+1])); |
| |
| a2 = g_value_array_copy (a); |
| for (i = 0; i < a->n_values; i++) |
| g_assert_cmpint (g_value_get_int (&a->values[i]), ==, g_value_get_int (&a2->values[i])); |
| |
| g_value_array_free (a); |
| g_value_array_free (a2); |
| } |
| |
| /* We create some dummy objects with this relationship: |
| * |
| * GObject TestInterface |
| * / \ / / |
| * TestObjectA TestObjectB / |
| * / \ / |
| * TestObjectA1 TestObjectA2------- |
| * |
| * ie: TestObjectA1 and TestObjectA2 are subclasses of TestObjectA |
| * and TestObjectB is related to neither. TestObjectA2 and TestObjectB |
| * implement TestInterface |
| */ |
| |
| typedef GTypeInterface TestInterfaceInterface; |
| static GType test_interface_get_type (void); |
| G_DEFINE_INTERFACE (TestInterface, test_interface, G_TYPE_OBJECT) |
| static void test_interface_default_init (TestInterfaceInterface *iface) { } |
| |
| static GType test_object_a_get_type (void); |
| typedef GObject TestObjectA; typedef GObjectClass TestObjectAClass; |
| G_DEFINE_TYPE (TestObjectA, test_object_a, G_TYPE_OBJECT) |
| static void test_object_a_class_init (TestObjectAClass *class) { } |
| static void test_object_a_init (TestObjectA *a) { } |
| |
| static GType test_object_b_get_type (void); |
| typedef GObject TestObjectB; typedef GObjectClass TestObjectBClass; |
| static void test_object_b_iface_init (TestInterfaceInterface *iface) { } |
| G_DEFINE_TYPE_WITH_CODE (TestObjectB, test_object_b, G_TYPE_OBJECT, |
| G_IMPLEMENT_INTERFACE (test_interface_get_type (), test_object_b_iface_init)) |
| static void test_object_b_class_init (TestObjectBClass *class) { } |
| static void test_object_b_init (TestObjectB *b) { } |
| |
| static GType test_object_a1_get_type (void); |
| typedef GObject TestObjectA1; typedef GObjectClass TestObjectA1Class; |
| G_DEFINE_TYPE (TestObjectA1, test_object_a1, test_object_a_get_type ()) |
| static void test_object_a1_class_init (TestObjectA1Class *class) { } |
| static void test_object_a1_init (TestObjectA1 *c) { } |
| |
| static GType test_object_a2_get_type (void); |
| typedef GObject TestObjectA2; typedef GObjectClass TestObjectA2Class; |
| static void test_object_a2_iface_init (TestInterfaceInterface *iface) { } |
| G_DEFINE_TYPE_WITH_CODE (TestObjectA2, test_object_a2, test_object_a_get_type (), |
| G_IMPLEMENT_INTERFACE (test_interface_get_type (), test_object_a2_iface_init)) |
| static void test_object_a2_class_init (TestObjectA2Class *class) { } |
| static void test_object_a2_init (TestObjectA2 *b) { } |
| |
| static void |
| test_value_transform_object (void) |
| { |
| GValue src = G_VALUE_INIT; |
| GValue dest = G_VALUE_INIT; |
| GObject *object; |
| guint i, s, d; |
| GType types[] = { |
| G_TYPE_OBJECT, |
| test_interface_get_type (), |
| test_object_a_get_type (), |
| test_object_b_get_type (), |
| test_object_a1_get_type (), |
| test_object_a2_get_type () |
| }; |
| |
| for (i = 0; i < G_N_ELEMENTS (types); i++) |
| { |
| if (!G_TYPE_IS_CLASSED (types[i])) |
| continue; |
| |
| object = g_object_new (types[i], NULL); |
| |
| for (s = 0; s < G_N_ELEMENTS (types); s++) |
| { |
| if (!G_TYPE_CHECK_INSTANCE_TYPE (object, types[s])) |
| continue; |
| |
| g_value_init (&src, types[s]); |
| g_value_set_object (&src, object); |
| |
| for (d = 0; d < G_N_ELEMENTS (types); d++) |
| { |
| g_test_message ("Next: %s object in GValue of %s to GValue of %s", g_type_name (types[i]), g_type_name (types[s]), g_type_name (types[d])); |
| g_assert_true (g_value_type_transformable (types[s], types[d])); |
| g_value_init (&dest, types[d]); |
| g_assert_true (g_value_transform (&src, &dest)); |
| g_assert_cmpint (g_value_get_object (&dest) != NULL, ==, G_TYPE_CHECK_INSTANCE_TYPE (object, types[d])); |
| g_value_unset (&dest); |
| } |
| g_value_unset (&src); |
| } |
| |
| g_object_unref (object); |
| } |
| } |
| |
| int |
| main (int argc, char *argv[]) |
| { |
| g_test_init (&argc, &argv, NULL); |
| |
| g_test_add_func ("/value/basic", test_value_basic); |
| g_test_add_func ("/value/string", test_value_string); |
| g_test_add_func ("/value/array/basic", test_valuearray_basic); |
| g_test_add_func ("/value/transform-object", test_value_transform_object); |
| |
| return g_test_run (); |
| } |