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/qmp/qnum.h"
  15 #include "qapi/qmp/qlist.h"
  16
  17 /*
  18  * Public Interface test-cases
  19  *
  20  * (with some violations to access 'private' data)
  21  */
  22
  23 static void qlist_new_test(void)
  24 {
  25     QList *qlist;
  26
  27     qlist = qlist_new();
  28     g_assert(qlist != NULL);
  29     g_assert(qlist->base.refcnt == 1);
  30     g_assert(qobject_type(QOBJECT(qlist)) == QTYPE_QLIST);
  31
  32     qobject_unref(qlist);
  33 }
  34
  35 static void qlist_append_test(void)
  36 {
  37     QNum *qi;
  38     QList *qlist;
  39     QListEntry *entry;
  40
  41     qi = qnum_from_int(42);
  42
  43     qlist = qlist_new();
  44     qlist_append(qlist, qi);
  45
  46     entry = QTAILQ_FIRST(&qlist->head);
  47     g_assert(entry != NULL);
  48     g_assert(entry->value == QOBJECT(qi));
  49
  50     qobject_unref(qlist);
  51 }
  52
  53 static void qobject_to_qlist_test(void)
  54 {
  55     QList *qlist;
  56
  57     qlist = qlist_new();
  58
  59     g_assert(qobject_to(QList, QOBJECT(qlist)) == qlist);
  60
  61     qobject_unref(qlist);
  62 }
  63
  64 static int iter_called;
  65 static const int iter_max = 42;
  66
  67 static void iter_func(QObject *obj, void *opaque)
  68 {
  69     QNum *qi;
  70     int64_t val;
  71
  72     g_assert(opaque == NULL);
  73
  74     qi = qobject_to(QNum, obj);
  75     g_assert(qi != NULL);
  76
  77     g_assert(qnum_get_try_int(qi, &val));
  78     g_assert_cmpint(val, >=, 0);
  79     g_assert_cmpint(val, <=, iter_max);
  80
  81     iter_called++;
  82 }
  83
  84 static void qlist_iter_test(void)
  85 {
  86     int i;
  87     QList *qlist;
  88
  89     qlist = qlist_new();
  90
  91     for (i = 0; i < iter_max; i++)
  92         qlist_append_int(qlist, i);
  93
  94     iter_called = 0;
  95     qlist_iter(qlist, iter_func, NULL);
  96
  97     g_assert(iter_called == iter_max);
  98
  99     qobject_unref(qlist);
 100 }
 101
 102 int main(int argc, char **argv)
 103 {
 104     g_test_init(&argc, &argv, NULL);
 105
 106     g_test_add_func("/public/new", qlist_new_test);
 107     g_test_add_func("/public/append", qlist_append_test);
 108     g_test_add_func("/public/to_qlist", qobject_to_qlist_test);
 109     g_test_add_func("/public/iter", qlist_iter_test);
 110
 111     return g_test_run();
 112 }