LXR qemu/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
  14#include "qapi/error.h"
  15#include "qapi/qmp/qnum.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
  24static 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    QDECREF(qlist);
  34}
  35
  36static void qlist_append_test(void)
  37{
  38    QNum *qi;
  39    QList *qlist;
  40    QListEntry *entry;
  41
  42    qi = qnum_from_int(42);
  43
  44    qlist = qlist_new();
  45    qlist_append(qlist, qi);
  46
  47    entry = QTAILQ_FIRST(&qlist->head);
  48    g_assert(entry != NULL);
  49    g_assert(entry->value == QOBJECT(qi));
  50
  51    QDECREF(qlist);
  52}
  53
  54static void qobject_to_qlist_test(void)
  55{
  56    QList *qlist;
  57
  58    qlist = qlist_new();
  59
  60    g_assert(qobject_to_qlist(QOBJECT(qlist)) == qlist);
  61
  62    QDECREF(qlist);
  63}
  64
  65static int iter_called;
  66static const int iter_max = 42;
  67
  68static void iter_func(QObject *obj, void *opaque)
  69{
  70    QNum *qi;
  71    int64_t val;
  72
  73    g_assert(opaque == NULL);
  74
  75    qi = qobject_to_qnum(obj);
  76    g_assert(qi != NULL);
  77
  78    g_assert(qnum_get_try_int(qi, &val));
  79    g_assert_cmpint(val, >=, 0);
  80    g_assert_cmpint(val, <=, iter_max);
  81
  82    iter_called++;
  83}
  84
  85static void qlist_iter_test(void)
  86{
  87    int i;
  88    QList *qlist;
  89
  90    qlist = qlist_new();
  91
  92    for (i = 0; i < iter_max; i++)
  93        qlist_append_int(qlist, i);
  94
  95    iter_called = 0;
  96    qlist_iter(qlist, iter_func, NULL);
  97
  98    g_assert(iter_called == iter_max);
  99
 100    QDECREF(qlist);
 101}
 102
 103int main(int argc, char **argv)
 104{
 105    g_test_init(&argc, &argv, NULL);
 106
 107    g_test_add_func("/public/new", qlist_new_test);
 108    g_test_add_func("/public/append", qlist_append_test);
 109    g_test_add_func("/public/to_qlist", qobject_to_qlist_test);
 110    g_test_add_func("/public/iter", qlist_iter_test);
 111
 112    return g_test_run();
 113}
 114