LXR qemu/tests/qom-test.c

   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 "qemu-common.h"
  13#include "qapi/qmp/qdict.h"
  14#include "qapi/qmp/qlist.h"
  15#include "qemu/cutils.h"
  16#include "libqtest.h"
  17
  18static const char *blacklist_x86[] = {
  19    "xenfv", "xenpv", NULL
  20};
  21
  22static const struct {
  23    const char *arch;
  24    const char **machine;
  25} blacklists[] = {
  26    { "i386", blacklist_x86 },
  27    { "x86_64", blacklist_x86 },
  28};
  29
  30static bool is_blacklisted(const char *arch, const char *mach)
  31{
  32    int i;
  33    const char **p;
  34
  35    for (i = 0; i < ARRAY_SIZE(blacklists); i++) {
  36        if (!strcmp(blacklists[i].arch, arch)) {
  37            for (p = blacklists[i].machine; *p; p++) {
  38                if (!strcmp(*p, mach)) {
  39                    return true;
  40                }
  41            }
  42        }
  43    }
  44    return false;
  45}
  46
  47static void test_properties(QTestState *qts, const char *path, bool recurse)
  48{
  49    char *child_path;
  50    QDict *response, *tuple, *tmp;
  51    QList *list;
  52    QListEntry *entry;
  53
  54    g_test_message("Obtaining properties of %s", path);
  55    response = qtest_qmp(qts, "{ 'execute': 'qom-list',"
  56                              "  'arguments': { 'path': %s } }", path);
  57    g_assert(response);
  58
  59    if (!recurse) {
  60        qobject_unref(response);
  61        return;
  62    }
  63
  64    g_assert(qdict_haskey(response, "return"));
  65    list = qobject_to(QList, qdict_get(response, "return"));
  66    QLIST_FOREACH_ENTRY(list, entry) {
  67        tuple = qobject_to(QDict, qlist_entry_obj(entry));
  68        bool is_child = strstart(qdict_get_str(tuple, "type"), "child<", NULL);
  69        bool is_link = strstart(qdict_get_str(tuple, "type"), "link<", NULL);
  70
  71        if (is_child || is_link) {
  72            child_path = g_strdup_printf("%s/%s",
  73                                         path, qdict_get_str(tuple, "name"));
  74            test_properties(qts, child_path, is_child);
  75            g_free(child_path);
  76        } else {
  77            const char *prop = qdict_get_str(tuple, "name");
  78            g_test_message("Testing property %s.%s", path, prop);
  79            tmp = qtest_qmp(qts,
  80                            "{ 'execute': 'qom-get',"
  81                            "  'arguments': { 'path': %s, 'property': %s } }",
  82                            path, prop);
  83            /* qom-get may fail but should not, e.g., segfault. */
  84            g_assert(tmp);
  85            qobject_unref(tmp);
  86        }
  87    }
  88    qobject_unref(response);
  89}
  90
  91static void test_machine(gconstpointer data)
  92{
  93    const char *machine = data;
  94    QDict *response;
  95    QTestState *qts;
  96
  97    qts = qtest_initf("-machine %s", machine);
  98
  99    test_properties(qts, "/machine", true);
 100
 101    response = qtest_qmp(qts, "{ 'execute': 'quit' }");
 102    g_assert(qdict_haskey(response, "return"));
 103    qobject_unref(response);
 104
 105    qtest_quit(qts);
 106    g_free((void *)machine);
 107}
 108
 109static void add_machine_test_case(const char *mname)
 110{
 111    const char *arch = qtest_get_arch();
 112
 113    if (!is_blacklisted(arch, mname)) {
 114        char *path = g_strdup_printf("qom/%s", mname);
 115        qtest_add_data_func(path, g_strdup(mname), test_machine);
 116        g_free(path);
 117    }
 118}
 119
 120int main(int argc, char **argv)
 121{
 122    g_test_init(&argc, &argv, NULL);
 123
 124    qtest_cb_for_every_machine(add_machine_test_case, g_test_quick());
 125
 126    return g_test_run();
 127}
 128