/* GLIB - Library of useful routines for C programming * Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald * * 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 . */ /* * Modified by the GLib Team and others 1997-2000. See the AUTHORS * file for a list of people on the GLib Team. See the ChangeLog * files for a list of changes. These files are distributed with * GLib at ftp://ftp.gtk.org/pub/gtk/. */ #define GLIB_VERSION_MIN_REQUIRED GLIB_VERSION_2_30 #include #include #include "gobject/gvaluecollector.h" static void test_enum_transformation (void) { GType type; GValue orig = G_VALUE_INIT; GValue xform = G_VALUE_INIT; GEnumValue values[] = { {0,"0","0"}, {1,"1","1"}}; type = g_enum_register_static ("TestEnum", values); g_value_init (&orig, type); g_value_set_enum (&orig, 1); memset (&xform, 0, sizeof (GValue)); g_value_init (&xform, G_TYPE_CHAR); g_value_transform (&orig, &xform); g_assert_cmpint (g_value_get_char (&xform), ==, 1); g_assert_cmpint (g_value_get_schar (&xform), ==, 1); memset (&xform, 0, sizeof (GValue)); g_value_init (&xform, G_TYPE_UCHAR); g_value_transform (&orig, &xform); g_assert_cmpint (g_value_get_uchar (&xform), ==, 1); memset (&xform, 0, sizeof (GValue)); g_value_init (&xform, G_TYPE_INT); g_value_transform (&orig, &xform); g_assert_cmpint (g_value_get_int (&xform), ==, 1); memset (&xform, 0, sizeof (GValue)); g_value_init (&xform, G_TYPE_UINT); g_value_transform (&orig, &xform); g_assert_cmpint (g_value_get_uint (&xform), ==, 1); memset (&xform, 0, sizeof (GValue)); g_value_init (&xform, G_TYPE_LONG); g_value_transform (&orig, &xform); g_assert_cmpint (g_value_get_long (&xform), ==, 1); memset (&xform, 0, sizeof (GValue)); g_value_init (&xform, G_TYPE_ULONG); g_value_transform (&orig, &xform); g_assert_cmpint (g_value_get_ulong (&xform), ==, 1); memset (&xform, 0, sizeof (GValue)); g_value_init (&xform, G_TYPE_INT64); g_value_transform (&orig, &xform); g_assert_cmpint (g_value_get_int64 (&xform), ==, 1); memset (&xform, 0, sizeof (GValue)); g_value_init (&xform, G_TYPE_UINT64); g_value_transform (&orig, &xform); g_assert_cmpint (g_value_get_uint64 (&xform), ==, 1); } static void test_gtype_value (void) { GType type; GValue value = G_VALUE_INIT; GValue copy = G_VALUE_INIT; g_value_init (&value, G_TYPE_GTYPE); g_value_set_gtype (&value, G_TYPE_BOXED); type = g_value_get_gtype (&value); g_assert_true (type == G_TYPE_BOXED); g_value_init (©, G_TYPE_GTYPE); g_value_copy (&value, ©); type = g_value_get_gtype (©); g_assert_true (type == G_TYPE_BOXED); } static gchar * collect (GValue *value, ...) { gchar *error; va_list var_args; error = NULL; va_start (var_args, value); G_VALUE_COLLECT (value, var_args, 0, &error); va_end (var_args); return error; } static gchar * lcopy (GValue *value, ...) { gchar *error; va_list var_args; error = NULL; va_start (var_args, value); G_VALUE_LCOPY (value, var_args, 0, &error); va_end (var_args); return error; } static void test_collection (void) { GValue value = G_VALUE_INIT; gchar *error; g_value_init (&value, G_TYPE_CHAR); error = collect (&value, 'c'); g_assert_null (error); g_assert_cmpint (g_value_get_char (&value), ==, 'c'); g_value_unset (&value); g_value_init (&value, G_TYPE_UCHAR); error = collect (&value, 129); g_assert_null (error); g_assert_cmpint (g_value_get_uchar (&value), ==, 129); g_value_unset (&value); g_value_init (&value, G_TYPE_BOOLEAN); error = collect (&value, TRUE); g_assert_null (error); g_assert_cmpint (g_value_get_boolean (&value), ==, TRUE); g_value_unset (&value); g_value_init (&value, G_TYPE_INT); error = collect (&value, G_MAXINT); g_assert_null (error); g_assert_cmpint (g_value_get_int (&value), ==, G_MAXINT); g_value_unset (&value); g_value_init (&value, G_TYPE_UINT); error = collect (&value, G_MAXUINT); g_assert_null (error); g_assert_cmpuint (g_value_get_uint (&value), ==, G_MAXUINT); g_value_unset (&value); g_value_init (&value, G_TYPE_LONG); error = collect (&value, G_MAXLONG); g_assert_null (error); g_assert_cmpint (g_value_get_long (&value), ==, G_MAXLONG); g_value_unset (&value); g_value_init (&value, G_TYPE_ULONG); error = collect (&value, G_MAXULONG); g_assert_null (error); g_assert_cmpuint (g_value_get_ulong (&value), ==, G_MAXULONG); g_value_unset (&value); g_value_init (&value, G_TYPE_INT64); error = collect (&value, G_MAXINT64); g_assert_null (error); g_assert_cmpint (g_value_get_int64 (&value), ==, G_MAXINT64); g_value_unset (&value); g_value_init (&value, G_TYPE_UINT64); error = collect (&value, G_MAXUINT64); g_assert_null (error); g_assert_cmpuint (g_value_get_uint64 (&value), ==, G_MAXUINT64); g_value_unset (&value); g_value_init (&value, G_TYPE_FLOAT); error = collect (&value, G_MAXFLOAT); g_assert_null (error); g_assert_cmpfloat (g_value_get_float (&value), ==, G_MAXFLOAT); g_value_unset (&value); g_value_init (&value, G_TYPE_DOUBLE); error = collect (&value, G_MAXDOUBLE); g_assert_null (error); g_assert_cmpfloat (g_value_get_double (&value), ==, G_MAXDOUBLE); g_value_unset (&value); g_value_init (&value, G_TYPE_STRING); error = collect (&value, "string ?"); g_assert_null (error); g_assert_cmpstr (g_value_get_string (&value), ==, "string ?"); g_value_unset (&value); g_value_init (&value, G_TYPE_GTYPE); error = collect (&value, G_TYPE_BOXED); g_assert_null (error); g_assert_true (g_value_get_gtype (&value) == G_TYPE_BOXED); g_value_unset (&value); g_value_init (&value, G_TYPE_VARIANT); error = collect (&value, g_variant_new_uint32 (42)); g_assert_null (error); g_assert_true (g_variant_is_of_type (g_value_get_variant (&value), G_VARIANT_TYPE ("u"))); g_assert_cmpuint (g_variant_get_uint32 (g_value_get_variant (&value)), ==, 42); g_value_unset (&value); } static void test_copying (void) { GValue value = G_VALUE_INIT; gchar *error; { gchar c = 0; g_value_init (&value, G_TYPE_CHAR); g_value_set_char (&value, 'c'); error = lcopy (&value, &c); g_assert_null (error); g_assert_cmpint (c, ==, 'c'); } { guchar c = 0; g_value_unset (&value); g_value_init (&value, G_TYPE_UCHAR); g_value_set_uchar (&value, 129); error = lcopy (&value, &c); g_assert_null (error); g_assert_cmpint (c, ==, 129); } { gint c = 0; g_value_unset (&value); g_value_init (&value, G_TYPE_INT); g_value_set_int (&value, G_MAXINT); error = lcopy (&value, &c); g_assert_null (error); g_assert_cmpint (c, ==, G_MAXINT); } { guint c = 0; g_value_unset (&value); g_value_init (&value, G_TYPE_UINT); g_value_set_uint (&value, G_MAXUINT); error = lcopy (&value, &c); g_assert_null (error); g_assert_cmpuint (c, ==, G_MAXUINT); } { glong c = 0; g_value_unset (&value); g_value_init (&value, G_TYPE_LONG); g_value_set_long (&value, G_MAXLONG); error = lcopy (&value, &c); g_assert_null (error); g_assert (c == G_MAXLONG); } { gulong c = 0; g_value_unset (&value); g_value_init (&value, G_TYPE_ULONG); g_value_set_ulong (&value, G_MAXULONG); error = lcopy (&value, &c); g_assert_null (error); g_assert (c == G_MAXULONG); } { gint64 c = 0; g_value_unset (&value); g_value_init (&value, G_TYPE_INT64); g_value_set_int64 (&value, G_MAXINT64); error = lcopy (&value, &c); g_assert_null (error); g_assert (c == G_MAXINT64); } { guint64 c = 0; g_value_unset (&value); g_value_init (&value, G_TYPE_UINT64); g_value_set_uint64 (&value, G_MAXUINT64); error = lcopy (&value, &c); g_assert_null (error); g_assert (c == G_MAXUINT64); } { gfloat c = 0; g_value_unset (&value); g_value_init (&value, G_TYPE_FLOAT); g_value_set_float (&value, G_MAXFLOAT); error = lcopy (&value, &c); g_assert_null (error); g_assert (c == G_MAXFLOAT); } { gdouble c = 0; g_value_unset (&value); g_value_init (&value, G_TYPE_DOUBLE); g_value_set_double (&value, G_MAXDOUBLE); error = lcopy (&value, &c); g_assert_null (error); g_assert (c == G_MAXDOUBLE); } { gchar *c = NULL; g_value_unset (&value); g_value_init (&value, G_TYPE_STRING); g_value_set_string (&value, "string ?"); error = lcopy (&value, &c); g_assert_null (error); g_assert_cmpstr (c, ==, "string ?"); g_free (c); } { GType c = G_TYPE_NONE; g_value_unset (&value); g_value_init (&value, G_TYPE_GTYPE); g_value_set_gtype (&value, G_TYPE_BOXED); error = lcopy (&value, &c); g_assert_null (error); g_assert_true (c == G_TYPE_BOXED); } { GVariant *c = NULL; g_value_unset (&value); g_value_init (&value, G_TYPE_VARIANT); g_value_set_variant (&value, g_variant_new_uint32 (42)); error = lcopy (&value, &c); g_assert_null (error); g_assert_nonnull (c); g_assert (g_variant_is_of_type (c, G_VARIANT_TYPE ("u"))); g_assert_cmpuint (g_variant_get_uint32 (c), ==, 42); g_variant_unref (c); g_value_unset (&value); } } 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/array/basic", test_valuearray_basic); g_test_add_func ("/value/collection", test_collection); g_test_add_func ("/value/copying", test_copying); g_test_add_func ("/value/enum-transformation", test_enum_transformation); g_test_add_func ("/value/gtype", test_gtype_value); g_test_add_func ("/value/string", test_value_string); g_test_add_func ("/value/transform-object", test_value_transform_object); return g_test_run (); }