cachepc-qemu

Fork of AMDESE/qemu with changes for cachepc side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-qemu
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test-qmp-cmds.c (12629B)

      1#include "qemu/osdep.h"
      2#include "qapi/compat-policy.h"
      3#include "qapi/qmp/qdict.h"
      4#include "qapi/qmp/qjson.h"
      5#include "qapi/qmp/qnum.h"
      6#include "qapi/qmp/qstring.h"
      7#include "qapi/error.h"
      8#include "qapi/qobject-input-visitor.h"
      9#include "tests/test-qapi-types.h"
     10#include "tests/test-qapi-visit.h"
     11#include "test-qapi-commands.h"
     12#include "test-qapi-init-commands.h"
     13
     14static QmpCommandList qmp_commands;
     15
     16UserDefThree *qmp_test_cmd_return_def_three(Error **errp)
     17{
     18    return NULL;
     19}
     20
     21void qmp_user_def_cmd(Error **errp)
     22{
     23}
     24
     25void qmp_test_flags_command(Error **errp)
     26{
     27}
     28
     29void qmp_cmd_success_response(Error **errp)
     30{
     31}
     32
     33void qmp_coroutine_cmd(Error **errp)
     34{
     35}
     36
     37Empty2 *qmp_user_def_cmd0(Error **errp)
     38{
     39    return g_new0(Empty2, 1);
     40}
     41
     42void qmp_user_def_cmd1(UserDefOne * ud1, Error **errp)
     43{
     44}
     45
     46FeatureStruct1 *qmp_test_features0(bool has_fs0, FeatureStruct0 *fs0,
     47                                   bool has_fs1, FeatureStruct1 *fs1,
     48                                   bool has_fs2, FeatureStruct2 *fs2,
     49                                   bool has_fs3, FeatureStruct3 *fs3,
     50                                   bool has_fs4, FeatureStruct4 *fs4,
     51                                   bool has_cfs1, CondFeatureStruct1 *cfs1,
     52                                   bool has_cfs2, CondFeatureStruct2 *cfs2,
     53                                   bool has_cfs3, CondFeatureStruct3 *cfs3,
     54                                   bool has_cfs4, CondFeatureStruct4 *cfs4,
     55                                   Error **errp)
     56{
     57    return g_new0(FeatureStruct1, 1);
     58}
     59
     60void qmp_test_command_features1(Error **errp)
     61{
     62}
     63
     64void qmp_test_command_features3(Error **errp)
     65{
     66}
     67
     68void qmp_test_command_cond_features1(Error **errp)
     69{
     70}
     71
     72void qmp_test_command_cond_features2(Error **errp)
     73{
     74}
     75
     76void qmp_test_command_cond_features3(Error **errp)
     77{
     78}
     79
     80UserDefTwo *qmp_user_def_cmd2(UserDefOne *ud1a,
     81                              bool has_udb1, UserDefOne *ud1b,
     82                              Error **errp)
     83{
     84    UserDefTwo *ret;
     85    UserDefOne *ud1c = g_malloc0(sizeof(UserDefOne));
     86    UserDefOne *ud1d = g_malloc0(sizeof(UserDefOne));
     87
     88    ud1c->string = strdup(ud1a->string);
     89    ud1c->integer = ud1a->integer;
     90    ud1d->string = strdup(has_udb1 ? ud1b->string : "blah0");
     91    ud1d->integer = has_udb1 ? ud1b->integer : 0;
     92
     93    ret = g_new0(UserDefTwo, 1);
     94    ret->string0 = strdup("blah1");
     95    ret->dict1 = g_new0(UserDefTwoDict, 1);
     96    ret->dict1->string1 = strdup("blah2");
     97    ret->dict1->dict2 = g_new0(UserDefTwoDictDict, 1);
     98    ret->dict1->dict2->userdef = ud1c;
     99    ret->dict1->dict2->string = strdup("blah3");
    100    ret->dict1->dict3 = g_new0(UserDefTwoDictDict, 1);
    101    ret->dict1->has_dict3 = true;
    102    ret->dict1->dict3->userdef = ud1d;
    103    ret->dict1->dict3->string = strdup("blah4");
    104
    105    return ret;
    106}
    107
    108int64_t qmp_guest_get_time(int64_t a, bool has_b, int64_t b, Error **errp)
    109{
    110    return a + (has_b ? b : 0);
    111}
    112
    113QObject *qmp_guest_sync(QObject *arg, Error **errp)
    114{
    115    return arg;
    116}
    117
    118void qmp_boxed_struct(UserDefZero *arg, Error **errp)
    119{
    120}
    121
    122void qmp_boxed_union(UserDefFlatUnion *arg, Error **errp)
    123{
    124}
    125
    126void qmp_boxed_empty(Empty1 *arg, Error **errp)
    127{
    128}
    129
    130void qmp___org_qemu_x_command(__org_qemu_x_EnumList *a,
    131                              __org_qemu_x_StructList *b,
    132                              __org_qemu_x_Union *c,
    133                              __org_qemu_x_Alt *d,
    134                              Error **errp)
    135{
    136    /* Also test that 'wchar-t' was munged to 'q_wchar_t' */
    137    if (b && b->value && !b->value->has_q_wchar_t) {
    138        b->value->q_wchar_t = 1;
    139    }
    140}
    141
    142
    143static QObject *do_qmp_dispatch(bool allow_oob, const char *template, ...)
    144{
    145    va_list ap;
    146    QDict *req, *resp;
    147    QObject *ret;
    148
    149    va_start(ap, template);
    150    req = qdict_from_vjsonf_nofail(template, ap);
    151    va_end(ap);
    152
    153    resp = qmp_dispatch(&qmp_commands, QOBJECT(req), allow_oob, NULL);
    154    g_assert(resp);
    155    ret = qdict_get(resp, "return");
    156    g_assert(ret);
    157    g_assert(qdict_size(resp) == 1);
    158
    159    qobject_ref(ret);
    160    qobject_unref(resp);
    161    qobject_unref(req);
    162    return ret;
    163}
    164
    165static void do_qmp_dispatch_error(bool allow_oob, ErrorClass cls,
    166                                  const char *template, ...)
    167{
    168    va_list ap;
    169    QDict *req, *resp;
    170    QDict *error;
    171
    172    va_start(ap, template);
    173    req = qdict_from_vjsonf_nofail(template, ap);
    174    va_end(ap);
    175
    176    resp = qmp_dispatch(&qmp_commands, QOBJECT(req), allow_oob, NULL);
    177    g_assert(resp);
    178    error = qdict_get_qdict(resp, "error");
    179    g_assert(error);
    180    g_assert_cmpstr(qdict_get_try_str(error, "class"),
    181                    ==, QapiErrorClass_str(cls));
    182    g_assert(qdict_get_try_str(error, "desc"));
    183    g_assert(qdict_size(error) == 2);
    184    g_assert(qdict_size(resp) == 1);
    185
    186    qobject_unref(resp);
    187    qobject_unref(req);
    188}
    189
    190/* test commands with no input and no return value */
    191static void test_dispatch_cmd(void)
    192{
    193    QDict *ret;
    194
    195    ret = qobject_to(QDict,
    196                     do_qmp_dispatch(false,
    197                                     "{ 'execute': 'user-def-cmd' }"));
    198    assert(ret && qdict_size(ret) == 0);
    199    qobject_unref(ret);
    200}
    201
    202static void test_dispatch_cmd_oob(void)
    203{
    204    QDict *ret;
    205
    206    ret = qobject_to(QDict,
    207                     do_qmp_dispatch(true,
    208                                     "{ 'exec-oob': 'test-flags-command' }"));
    209    assert(ret && qdict_size(ret) == 0);
    210    qobject_unref(ret);
    211}
    212
    213/* test commands that return an error due to invalid parameters */
    214static void test_dispatch_cmd_failure(void)
    215{
    216    /* missing arguments */
    217    do_qmp_dispatch_error(false, ERROR_CLASS_GENERIC_ERROR,
    218                          "{ 'execute': 'user-def-cmd2' }");
    219
    220    /* extra arguments */
    221    do_qmp_dispatch_error(false, ERROR_CLASS_GENERIC_ERROR,
    222                          "{ 'execute': 'user-def-cmd',"
    223                          " 'arguments': { 'a': 66 } }");
    224}
    225
    226static void test_dispatch_cmd_success_response(void)
    227{
    228    QDict *req = qdict_new();
    229    QDict *resp;
    230
    231    qdict_put_str(req, "execute", "cmd-success-response");
    232    resp = qmp_dispatch(&qmp_commands, QOBJECT(req), false, NULL);
    233    g_assert_null(resp);
    234    qobject_unref(req);
    235}
    236
    237/* test commands that involve both input parameters and return values */
    238static void test_dispatch_cmd_io(void)
    239{
    240    QDict *ret, *ret_dict, *ret_dict_dict, *ret_dict_dict_userdef;
    241    QDict *ret_dict_dict2, *ret_dict_dict2_userdef;
    242    QNum *ret3;
    243    int64_t val;
    244
    245    ret = qobject_to(QDict, do_qmp_dispatch(false,
    246        "{ 'execute': 'user-def-cmd2', 'arguments': {"
    247        " 'ud1a': { 'integer': 42, 'string': 'hello' },"
    248        " 'ud1b': { 'integer': 422, 'string': 'hello2' } } }"));
    249
    250    assert(!strcmp(qdict_get_str(ret, "string0"), "blah1"));
    251    ret_dict = qdict_get_qdict(ret, "dict1");
    252    assert(!strcmp(qdict_get_str(ret_dict, "string1"), "blah2"));
    253    ret_dict_dict = qdict_get_qdict(ret_dict, "dict2");
    254    ret_dict_dict_userdef = qdict_get_qdict(ret_dict_dict, "userdef");
    255    assert(qdict_get_int(ret_dict_dict_userdef, "integer") == 42);
    256    assert(!strcmp(qdict_get_str(ret_dict_dict_userdef, "string"), "hello"));
    257    assert(!strcmp(qdict_get_str(ret_dict_dict, "string"), "blah3"));
    258    ret_dict_dict2 = qdict_get_qdict(ret_dict, "dict3");
    259    ret_dict_dict2_userdef = qdict_get_qdict(ret_dict_dict2, "userdef");
    260    assert(qdict_get_int(ret_dict_dict2_userdef, "integer") == 422);
    261    assert(!strcmp(qdict_get_str(ret_dict_dict2_userdef, "string"), "hello2"));
    262    assert(!strcmp(qdict_get_str(ret_dict_dict2, "string"), "blah4"));
    263    qobject_unref(ret);
    264
    265    ret3 = qobject_to(QNum, do_qmp_dispatch(false,
    266        "{ 'execute': 'guest-get-time', 'arguments': { 'a': 66 } }"));
    267    g_assert(qnum_get_try_int(ret3, &val));
    268    g_assert_cmpint(val, ==, 66);
    269    qobject_unref(ret3);
    270}
    271
    272static void test_dispatch_cmd_deprecated(void)
    273{
    274    const char *cmd = "{ 'execute': 'test-command-features1' }";
    275    QDict *ret;
    276
    277    memset(&compat_policy, 0, sizeof(compat_policy));
    278
    279    /* accept */
    280    ret = qobject_to(QDict, do_qmp_dispatch(false, cmd));
    281    assert(ret && qdict_size(ret) == 0);
    282    qobject_unref(ret);
    283
    284    compat_policy.has_deprecated_input = true;
    285    compat_policy.deprecated_input = COMPAT_POLICY_INPUT_ACCEPT;
    286    ret = qobject_to(QDict, do_qmp_dispatch(false, cmd));
    287    assert(ret && qdict_size(ret) == 0);
    288    qobject_unref(ret);
    289
    290    compat_policy.deprecated_input = COMPAT_POLICY_INPUT_REJECT;
    291    do_qmp_dispatch_error(false, ERROR_CLASS_COMMAND_NOT_FOUND, cmd);
    292}
    293
    294static void test_dispatch_cmd_arg_deprecated(void)
    295{
    296    const char *cmd = "{ 'execute': 'test-features0',"
    297        " 'arguments': { 'fs1': { 'foo': 42 } } }";
    298    QDict *ret;
    299
    300    memset(&compat_policy, 0, sizeof(compat_policy));
    301
    302    /* accept */
    303    ret = qobject_to(QDict, do_qmp_dispatch(false, cmd));
    304    assert(ret && qdict_size(ret) == 1);
    305    qobject_unref(ret);
    306
    307    compat_policy.has_deprecated_input = true;
    308    compat_policy.deprecated_input = COMPAT_POLICY_INPUT_ACCEPT;
    309    ret = qobject_to(QDict, do_qmp_dispatch(false, cmd));
    310    assert(ret && qdict_size(ret) == 1);
    311    qobject_unref(ret);
    312
    313    compat_policy.deprecated_input = COMPAT_POLICY_INPUT_REJECT;
    314    do_qmp_dispatch_error(false, ERROR_CLASS_GENERIC_ERROR, cmd);
    315}
    316
    317static void test_dispatch_cmd_ret_deprecated(void)
    318{
    319    const char *cmd = "{ 'execute': 'test-features0' }";
    320    QDict *ret;
    321
    322    memset(&compat_policy, 0, sizeof(compat_policy));
    323
    324    /* default accept */
    325    ret = qobject_to(QDict, do_qmp_dispatch(false, cmd));
    326    assert(ret && qdict_size(ret) == 1);
    327    qobject_unref(ret);
    328
    329    compat_policy.has_deprecated_output = true;
    330    compat_policy.deprecated_output = COMPAT_POLICY_OUTPUT_ACCEPT;
    331    ret = qobject_to(QDict, do_qmp_dispatch(false, cmd));
    332    assert(ret && qdict_size(ret) == 1);
    333    qobject_unref(ret);
    334
    335    compat_policy.deprecated_output = COMPAT_POLICY_OUTPUT_HIDE;
    336    ret = qobject_to(QDict, do_qmp_dispatch(false, cmd));
    337    assert(ret && qdict_size(ret) == 0);
    338    qobject_unref(ret);
    339}
    340
    341/* test generated dealloc functions for generated types */
    342static void test_dealloc_types(void)
    343{
    344    UserDefOne *ud1test, *ud1a, *ud1b;
    345    UserDefOneList *ud1list;
    346
    347    ud1test = g_malloc0(sizeof(UserDefOne));
    348    ud1test->integer = 42;
    349    ud1test->string = g_strdup("hi there 42");
    350
    351    qapi_free_UserDefOne(ud1test);
    352
    353    ud1a = g_malloc0(sizeof(UserDefOne));
    354    ud1a->integer = 43;
    355    ud1a->string = g_strdup("hi there 43");
    356
    357    ud1b = g_malloc0(sizeof(UserDefOne));
    358    ud1b->integer = 44;
    359    ud1b->string = g_strdup("hi there 44");
    360
    361    ud1list = g_malloc0(sizeof(UserDefOneList));
    362    ud1list->value = ud1a;
    363    ud1list->next = g_malloc0(sizeof(UserDefOneList));
    364    ud1list->next->value = ud1b;
    365
    366    qapi_free_UserDefOneList(ud1list);
    367}
    368
    369/* test generated deallocation on an object whose construction was prematurely
    370 * terminated due to an error */
    371static void test_dealloc_partial(void)
    372{
    373    static const char text[] = "don't leak me";
    374
    375    UserDefTwo *ud2 = NULL;
    376    Error *err = NULL;
    377
    378    /* create partial object */
    379    {
    380        QDict *ud2_dict;
    381        Visitor *v;
    382
    383        ud2_dict = qdict_new();
    384        qdict_put_str(ud2_dict, "string0", text);
    385
    386        v = qobject_input_visitor_new(QOBJECT(ud2_dict));
    387        visit_type_UserDefTwo(v, NULL, &ud2, &err);
    388        visit_free(v);
    389        qobject_unref(ud2_dict);
    390    }
    391
    392    /* verify that visit_type_XXX() cleans up properly on error */
    393    error_free_or_abort(&err);
    394    assert(!ud2);
    395
    396    /* Manually create a partial object, leaving ud2->dict1 at NULL */
    397    ud2 = g_new0(UserDefTwo, 1);
    398    ud2->string0 = g_strdup(text);
    399
    400    /* tear down partial object */
    401    qapi_free_UserDefTwo(ud2);
    402}
    403
    404
    405int main(int argc, char **argv)
    406{
    407    g_test_init(&argc, &argv, NULL);
    408
    409    g_test_add_func("/qmp/dispatch_cmd", test_dispatch_cmd);
    410    g_test_add_func("/qmp/dispatch_cmd_oob", test_dispatch_cmd_oob);
    411    g_test_add_func("/qmp/dispatch_cmd_failure", test_dispatch_cmd_failure);
    412    g_test_add_func("/qmp/dispatch_cmd_io", test_dispatch_cmd_io);
    413    g_test_add_func("/qmp/dispatch_cmd_success_response",
    414                    test_dispatch_cmd_success_response);
    415    g_test_add_func("/qmp/dispatch_cmd_deprecated",
    416                    test_dispatch_cmd_deprecated);
    417    g_test_add_func("/qmp/dispatch_cmd_arg_deprecated",
    418                    test_dispatch_cmd_arg_deprecated);
    419    g_test_add_func("/qmp/dispatch_cmd_ret_deprecated",
    420                    test_dispatch_cmd_ret_deprecated);
    421    g_test_add_func("/qmp/dealloc_types", test_dealloc_types);
    422    g_test_add_func("/qmp/dealloc_partial", test_dealloc_partial);
    423
    424    test_qmp_init_marshal(&qmp_commands);
    425    g_test_run();
    426
    427    return 0;
    428}