tests/check-qlist.c

   1 /*
   2  * QList unit-tests.
   3  *
   4  * Copyright (C) 2009 Red Hat Inc.
   5  *
   6  * Authors:
   7  *  Luiz Capitulino <lcapitulino@redhat.com>
   8  *
   9  * This work is licensed under the terms of the GNU LGPL, version 2.1 or later.
  10  * See the COPYING.LIB file in the top-level directory.
  11  */
  12 #include "qemu/osdep.h"
  13 #include <glib.h>
  14
  15 #include "qapi/qmp/qint.h"
  16 #include "qapi/qmp/qlist.h"
  17
  18 /*
  19  * Public Interface test-cases
  20  *
  21  * (with some violations to access 'private' data)
  22  */
  23
  24 static void qlist_new_test(void)
  25 {
  26     QList *qlist;
  27
  28     qlist = qlist_new();
  29     g_assert(qlist != NULL);
  30     g_assert(qlist->base.refcnt == 1);
  31     g_assert(qobject_type(QOBJECT(qlist)) == QTYPE_QLIST);
  32
  33     // destroy doesn't exist yet
  34     g_free(qlist);
  35 }
  36
  37 static void qlist_append_test(void)
  38 {
  39     QInt *qi;
  40     QList *qlist;
  41     QListEntry *entry;
  42
  43     qi = qint_from_int(42);
  44
  45     qlist = qlist_new();
  46     qlist_append(qlist, qi);
  47
  48     entry = QTAILQ_FIRST(&qlist->head);
  49     g_assert(entry != NULL);
  50     g_assert(entry->value == QOBJECT(qi));
  51
  52     // destroy doesn't exist yet
  53     QDECREF(qi);
  54     g_free(entry);
  55     g_free(qlist);
  56 }
  57
  58 static void qobject_to_qlist_test(void)
  59 {
  60     QList *qlist;
  61
  62     qlist = qlist_new();
  63
  64     g_assert(qobject_to_qlist(QOBJECT(qlist)) == qlist);
  65
  66     // destroy doesn't exist yet
  67     g_free(qlist);
  68 }
  69
  70 static void qlist_destroy_test(void)
  71 {
  72     int i;
  73     QList *qlist;
  74
  75     qlist = qlist_new();
  76
  77     for (i = 0; i < 42; i++)
  78         qlist_append(qlist, qint_from_int(i));
  79
  80     QDECREF(qlist);
  81 }
  82
  83 static int iter_called;
  84 static const int iter_max = 42;
  85
  86 static void iter_func(QObject *obj, void *opaque)
  87 {
  88     QInt *qi;
  89
  90     g_assert(opaque == NULL);
  91
  92     qi = qobject_to_qint(obj);
  93     g_assert(qi != NULL);
  94     g_assert((qint_get_int(qi) >= 0) && (qint_get_int(qi) <= iter_max));
  95
  96     iter_called++;
  97 }
  98
  99 static void qlist_iter_test(void)
 100 {
 101     int i;
 102     QList *qlist;
 103
 104     qlist = qlist_new();
 105
 106     for (i = 0; i < iter_max; i++)
 107         qlist_append(qlist, qint_from_int(i));
 108
 109     iter_called = 0;
 110     qlist_iter(qlist, iter_func, NULL);
 111
 112     g_assert(iter_called == iter_max);
 113
 114     QDECREF(qlist);
 115 }
 116
 117 int main(int argc, char **argv)
 118 {
 119     g_test_init(&argc, &argv, NULL);
 120
 121     g_test_add_func("/public/new", qlist_new_test);
 122     g_test_add_func("/public/append", qlist_append_test);
 123     g_test_add_func("/public/to_qlist", qobject_to_qlist_test);
 124     g_test_add_func("/public/destroy", qlist_destroy_test);
 125     g_test_add_func("/public/iter", qlist_iter_test);
 126
 127     return g_test_run();
 128 }