tests/qtest/readconfig-test.c

   1 /*
   2  * Validate -readconfig
   3  *
   4  * Copyright (c) 2022 Red Hat, Inc.
   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 #include "libqtest.h"
  12 #include "qapi/error.h"
  13 #include "qapi/qapi-visit-machine.h"
  14 #include "qapi/qapi-visit-qom.h"
  15 #include "qapi/qapi-visit-ui.h"
  16 #include "qapi/qmp/qdict.h"
  17 #include "qapi/qmp/qlist.h"
  18 #include "qapi/qobject-input-visitor.h"
  19 #include "qapi/qmp/qstring.h"
  20 #include "qemu/units.h"
  21
  22 static QTestState *qtest_init_with_config(const char *cfgdata)
  23 {
  24     GError *error = NULL;
  25     g_autofree char *args = NULL;
  26     int cfgfd = -1;
  27     g_autofree char *cfgpath = NULL;
  28     QTestState *qts;
  29     ssize_t ret;
  30
  31     cfgfd = g_file_open_tmp("readconfig-test-XXXXXX", &cfgpath, &error);
  32     g_assert_no_error(error);
  33     g_assert_cmpint(cfgfd, >=, 0);
  34
  35     ret = qemu_write_full(cfgfd, cfgdata, strlen(cfgdata));
  36     close(cfgfd);
  37     if (ret < 0) {
  38         unlink(cfgpath);
  39     }
  40     g_assert_cmpint(ret, ==, strlen(cfgdata));
  41
  42     args = g_strdup_printf("-nodefaults -machine none -readconfig %s", cfgpath);
  43
  44     qts = qtest_init(args);
  45
  46     unlink(cfgpath);
  47
  48     return qts;
  49 }
  50
  51 static void test_x86_memdev_resp(QObject *res)
  52 {
  53     Visitor *v;
  54     g_autoptr(MemdevList) memdevs = NULL;
  55     Memdev *memdev;
  56
  57     g_assert(res);
  58     v = qobject_input_visitor_new(res);
  59     visit_type_MemdevList(v, NULL, &memdevs, &error_abort);
  60
  61     g_assert(memdevs);
  62     g_assert(memdevs->value);
  63     g_assert(!memdevs->next);
  64
  65     memdev = memdevs->value;
  66     g_assert_cmpstr(memdev->id, ==, "ram");
  67     g_assert_cmpint(memdev->size, ==, 200 * MiB);
  68
  69     visit_free(v);
  70 }
  71
  72 static void test_x86_memdev(void)
  73 {
  74     QDict *resp;
  75     QTestState *qts;
  76     const char *cfgdata =
  77         "[memory]\n"
  78         "size = \"200\"";
  79
  80     qts = qtest_init_with_config(cfgdata);
  81     /* Test valid command */
  82     resp = qtest_qmp(qts, "{ 'execute': 'query-memdev' }");
  83     test_x86_memdev_resp(qdict_get(resp, "return"));
  84     qobject_unref(resp);
  85
  86     qtest_quit(qts);
  87 }
  88
  89
  90 #ifdef CONFIG_SPICE
  91 static void test_spice_resp(QObject *res)
  92 {
  93     Visitor *v;
  94     g_autoptr(SpiceInfo) spice = NULL;
  95
  96     g_assert(res);
  97     v = qobject_input_visitor_new(res);
  98     visit_type_SpiceInfo(v, "spice", &spice, &error_abort);
  99
 100     g_assert(spice);
 101     g_assert(spice->enabled);
 102
 103     visit_free(v);
 104 }
 105
 106 static void test_spice(void)
 107 {
 108     QDict *resp;
 109     QTestState *qts;
 110     const char *cfgdata =
 111         "[spice]\n"
 112         "disable-ticketing = \"on\"\n"
 113         "unix = \"on\"\n";
 114
 115     qts = qtest_init_with_config(cfgdata);
 116     /* Test valid command */
 117     resp = qtest_qmp(qts, "{ 'execute': 'query-spice' }");
 118     test_spice_resp(qdict_get(resp, "return"));
 119     qobject_unref(resp);
 120
 121     qtest_quit(qts);
 122 }
 123 #endif
 124
 125 static void test_object_rng_resp(QObject *res)
 126 {
 127     Visitor *v;
 128     g_autoptr(ObjectPropertyInfoList) objs = NULL;
 129     ObjectPropertyInfoList *tmp;
 130     ObjectPropertyInfo *obj;
 131     bool seen_rng = false;
 132
 133     g_assert(res);
 134     v = qobject_input_visitor_new(res);
 135     visit_type_ObjectPropertyInfoList(v, NULL, &objs, &error_abort);
 136
 137     g_assert(objs);
 138     tmp = objs;
 139     while (tmp) {
 140         g_assert(tmp->value);
 141
 142         obj = tmp->value;
 143         if (g_str_equal(obj->name, "rng0") &&
 144             g_str_equal(obj->type, "child<rng-builtin>")) {
 145             seen_rng = true;
 146             break;
 147         }
 148
 149         tmp = tmp->next;
 150     }
 151
 152     g_assert(seen_rng);
 153
 154     visit_free(v);
 155 }
 156
 157 static void test_object_rng(void)
 158 {
 159     QDict *resp;
 160     QTestState *qts;
 161     const char *cfgdata =
 162         "[object]\n"
 163         "qom-type = \"rng-builtin\"\n"
 164         "id = \"rng0\"\n";
 165
 166     qts = qtest_init_with_config(cfgdata);
 167     /* Test valid command */
 168     resp = qtest_qmp(qts,
 169                      "{ 'execute': 'qom-list',"
 170                      "  'arguments': {'path': '/objects' }}");
 171     test_object_rng_resp(qdict_get(resp, "return"));
 172     qobject_unref(resp);
 173
 174     qtest_quit(qts);
 175 }
 176
 177 int main(int argc, char *argv[])
 178 {
 179     const char *arch;
 180     g_test_init(&argc, &argv, NULL);
 181
 182     arch = qtest_get_arch();
 183
 184     if (g_str_equal(arch, "i386") ||
 185         g_str_equal(arch, "x86_64")) {
 186         qtest_add_func("readconfig/x86/memdev", test_x86_memdev);
 187     }
 188 #ifdef CONFIG_SPICE
 189     qtest_add_func("readconfig/spice", test_spice);
 190 #endif
 191
 192     qtest_add_func("readconfig/object-rng", test_object_rng);
 193
 194     return g_test_run();
 195 }