qemu

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qom-test.c (3176B)

      1 /*
      2  * QTest testcase for QOM
      3  *
      4  * Copyright (c) 2013 SUSE LINUX Products GmbH
      5  *
      6  * This work is licensed under the terms of the GNU GPL, version 2 or later.
      7  * See the COPYING file in the top-level directory.
      8  */
      9 
     10 #include "qemu/osdep.h"
     11 
     12 #include "qapi/qmp/qdict.h"
     13 #include "qapi/qmp/qlist.h"
     14 #include "qemu/cutils.h"
     15 #include "libqtest.h"
     16 
     17 static void test_properties(QTestState *qts, const char *path, bool recurse)
     18 {
     19     char *child_path;
     20     QDict *response, *tuple, *tmp;
     21     QList *list;
     22     QListEntry *entry;
     23     GSList *children = NULL, *links = NULL;
     24 
     25     g_test_message("Obtaining properties of %s", path);
     26     response = qtest_qmp(qts, "{ 'execute': 'qom-list',"
     27                               "  'arguments': { 'path': %s } }", path);
     28     g_assert(response);
     29 
     30     if (!recurse) {
     31         qobject_unref(response);
     32         return;
     33     }
     34 
     35     g_assert(qdict_haskey(response, "return"));
     36     list = qobject_to(QList, qdict_get(response, "return"));
     37     QLIST_FOREACH_ENTRY(list, entry) {
     38         tuple = qobject_to(QDict, qlist_entry_obj(entry));
     39         bool is_child = strstart(qdict_get_str(tuple, "type"), "child<", NULL);
     40         bool is_link = strstart(qdict_get_str(tuple, "type"), "link<", NULL);
     41 
     42         if (is_child || is_link) {
     43             child_path = g_strdup_printf("%s/%s",
     44                                          path, qdict_get_str(tuple, "name"));
     45             if (is_child) {
     46                 children = g_slist_prepend(children, child_path);
     47             } else {
     48                 links = g_slist_prepend(links, child_path);
     49             }
     50         } else {
     51             const char *prop = qdict_get_str(tuple, "name");
     52             g_test_message("-> %s", prop);
     53             tmp = qtest_qmp(qts,
     54                             "{ 'execute': 'qom-get',"
     55                             "  'arguments': { 'path': %s, 'property': %s } }",
     56                             path, prop);
     57             /* qom-get may fail but should not, e.g., segfault. */
     58             g_assert(tmp);
     59             qobject_unref(tmp);
     60         }
     61     }
     62 
     63     while (links) {
     64         test_properties(qts, links->data, false);
     65         g_free(links->data);
     66         links = g_slist_delete_link(links, links);
     67     }
     68     while (children) {
     69         test_properties(qts, children->data, true);
     70         g_free(children->data);
     71         children = g_slist_delete_link(children, children);
     72     }
     73 
     74     qobject_unref(response);
     75 }
     76 
     77 static void test_machine(gconstpointer data)
     78 {
     79     const char *machine = data;
     80     QDict *response;
     81     QTestState *qts;
     82 
     83     qts = qtest_initf("-machine %s", machine);
     84 
     85     test_properties(qts, "/machine", true);
     86 
     87     response = qtest_qmp(qts, "{ 'execute': 'quit' }");
     88     g_assert(qdict_haskey(response, "return"));
     89     qobject_unref(response);
     90 
     91     qtest_quit(qts);
     92     g_free((void *)machine);
     93 }
     94 
     95 static void add_machine_test_case(const char *mname)
     96 {
     97     char *path;
     98 
     99     path = g_strdup_printf("qom/%s", mname);
    100     qtest_add_data_func(path, g_strdup(mname), test_machine);
    101     g_free(path);
    102 }
    103 
    104 int main(int argc, char **argv)
    105 {
    106     g_test_init(&argc, &argv, NULL);
    107 
    108     qtest_cb_for_every_machine(add_machine_test_case, g_test_quick());
    109 
    110     return g_test_run();
    111 }