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
  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     QDECREF(qlist);
  34 }
  35
  36 static 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
  54 static 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
  65 static int iter_called;
  66 static const int iter_max = 42;
  67
  68 static 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
  85 static 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
 103 int 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 }