1
  2
  3
  4
  5
  6
  7
  8
  9
 10
 11
 12
 13
 14
 15
 16
 17
 18
 19
 20
 21
 22
 23
 24
 25
 26
 27
 28
 29
 30
 31
 32
 33
 34
 35
 36
 37
 38
 39
 40
 41
 42
 43
 44
 45
 46
 47
 48
 49
 50
 51
 52
 53
 54
 55
 56
 57
 58
 59
 60
 61
 62
 63
 64
 65
 66
 67
 68
 69
 70
 71
 72
 73
 74
 75
 76
 77
 78
 79
 80
 81
 82
 83
 84
 85
 86
 87
 88
 89
 90
 91
 92
 93
 94
 95
 96
 97
 98
 99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
/*
 * Copyright © 2018 Christian Persch
 *
 * 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 3 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 General Public License
 * along with this program.  If not, see <https://www.gnu.org/licenses/>.
 */

#include "config.h"

#include "refptr.hh"

/* Test object */

typedef struct _TestObject      TestObject;
typedef struct _TestObjectClass TestObjectClass;

struct _TestObject {
        GObject parent_instance;
};

struct _TestObjectClass{
        GObjectClass parent_class;
};

static GType test_object_get_type(void);

G_DEFINE_TYPE(TestObject, test_object, G_TYPE_OBJECT)<--- There is an unknown macro here somewhere. Configuration is required. If G_DEFINE_TYPE is a macro then please configure it.

static void
test_object_init(TestObject* object)
{
}

static void
test_object_finalize(GObject *object)
{
        G_OBJECT_CLASS(test_object_parent_class)->finalize(object);
}

static void
test_object_class_init(TestObjectClass* klass)
{
        GObjectClass* gobject_class = G_OBJECT_CLASS(klass);
        gobject_class->finalize = test_object_finalize;
}

static TestObject*
test_object_new(void)
{
        return reinterpret_cast<TestObject*>(g_object_new(test_object_get_type(),
                                                          nullptr));
}

/* Tests */

typedef union {
        TestObject* obj;
        void* ptr;
} obj_t;

static void
test_glib_refptr(void)
{
        obj_t obj1;
        obj1.obj = test_object_new();
        g_object_add_weak_pointer(G_OBJECT(obj1.obj), &obj1.ptr);
        auto ptr1 = bte::glib::RefPtr<TestObject>{obj1.obj};
        g_assert_true(ptr1.get() == obj1.obj);

        auto ptr2 = std::move(ptr1);
        g_assert_true(ptr1.get() == nullptr);
        g_assert_true(ptr2.get() == obj1.obj);

        obj_t obj2;
        obj2.obj = test_object_new();
        g_object_add_weak_pointer(G_OBJECT(obj2.obj), &obj2.ptr);
        g_assert_nonnull(obj2.ptr);
        ptr2.reset(obj2.obj);
        g_assert_null(obj1.ptr);
        g_assert_true(ptr2.get() == obj2.obj);
        g_assert_nonnull(obj2.ptr);

        ptr2 = nullptr;
        g_assert_null(obj2.ptr);

        obj_t obj3;
        obj3.obj = test_object_new();
        g_object_add_weak_pointer(G_OBJECT(obj3.obj), &obj3.ptr);
        g_assert_nonnull(obj3.ptr);
        auto ptr3 = bte::glib::RefPtr<TestObject>{obj3.obj};
        TestObject* obj4 = ptr3.release();
        g_assert_null(ptr3.get());
        g_assert_nonnull(obj4);
        g_object_unref(obj4);
        g_assert_null(obj3.ptr);

        obj_t obj5;
        obj5.obj = test_object_new();
        g_object_add_weak_pointer(G_OBJECT(obj5.obj), &obj5.ptr);
        g_assert_nonnull(obj5.ptr);
        bte::glib::RefPtr<TestObject> ptr5{obj5.obj};

        obj_t obj6;
        obj6.obj = test_object_new();
        g_object_add_weak_pointer(G_OBJECT(obj6.obj), &obj6.ptr);
        g_assert_nonnull(obj6.ptr);

        ptr5.reset(obj6.obj);
        g_assert_null(obj5.ptr);

        ptr5.reset();
        g_assert_null(obj6.ptr);
        g_assert_null(ptr5.get());
}

int
main(int argc,
     char* argv[])
{
        g_test_init(&argc, &argv, nullptr);

        g_test_add_func("/bte/glib/refptr", test_glib_refptr);

        return g_test_run();
}