qemu/tests/test-qmp-input-strict.c
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   1/*
   2 * QMP Input Visitor unit-tests (strict mode).
   3 *
   4 * Copyright (C) 2011-2012 Red Hat Inc.
   5 *
   6 * Authors:
   7 *  Luiz Capitulino <lcapitulino@redhat.com>
   8 *  Paolo Bonzini <pbonzini@redhat.com>
   9 *
  10 * This work is licensed under the terms of the GNU GPL, version 2 or later.
  11 * See the COPYING file in the top-level directory.
  12 */
  13
  14#include <glib.h>
  15#include <stdarg.h>
  16
  17#include "qemu-common.h"
  18#include "qapi/qmp-input-visitor.h"
  19#include "test-qapi-types.h"
  20#include "test-qapi-visit.h"
  21#include "qapi/qmp/types.h"
  22
  23typedef struct TestInputVisitorData {
  24    QObject *obj;
  25    QmpInputVisitor *qiv;
  26} TestInputVisitorData;
  27
  28static void validate_teardown(TestInputVisitorData *data,
  29                               const void *unused)
  30{
  31    qobject_decref(data->obj);
  32    data->obj = NULL;
  33
  34    if (data->qiv) {
  35        qmp_input_visitor_cleanup(data->qiv);
  36        data->qiv = NULL;
  37    }
  38}
  39
  40/* This is provided instead of a test setup function so that the JSON
  41   string used by the tests are kept in the test functions (and not
  42   int main()) */
  43static GCC_FMT_ATTR(2, 3)
  44Visitor *validate_test_init(TestInputVisitorData *data,
  45                             const char *json_string, ...)
  46{
  47    Visitor *v;
  48    va_list ap;
  49
  50    va_start(ap, json_string);
  51    data->obj = qobject_from_jsonv(json_string, &ap);
  52    va_end(ap);
  53
  54    g_assert(data->obj != NULL);
  55
  56    data->qiv = qmp_input_visitor_new_strict(data->obj);
  57    g_assert(data->qiv != NULL);
  58
  59    v = qmp_input_get_visitor(data->qiv);
  60    g_assert(v != NULL);
  61
  62    return v;
  63}
  64
  65typedef struct TestStruct
  66{
  67    int64_t integer;
  68    bool boolean;
  69    char *string;
  70} TestStruct;
  71
  72static void visit_type_TestStruct(Visitor *v, TestStruct **obj,
  73                                  const char *name, Error **errp)
  74{
  75    visit_start_struct(v, (void **)obj, "TestStruct", name, sizeof(TestStruct),
  76                       errp);
  77
  78    visit_type_int(v, &(*obj)->integer, "integer", errp);
  79    visit_type_bool(v, &(*obj)->boolean, "boolean", errp);
  80    visit_type_str(v, &(*obj)->string, "string", errp);
  81
  82    visit_end_struct(v, errp);
  83}
  84
  85static void test_validate_struct(TestInputVisitorData *data,
  86                                  const void *unused)
  87{
  88    TestStruct *p = NULL;
  89    Error *errp = NULL;
  90    Visitor *v;
  91
  92    v = validate_test_init(data, "{ 'integer': -42, 'boolean': true, 'string': 'foo' }");
  93
  94    visit_type_TestStruct(v, &p, NULL, &errp);
  95    g_assert(!errp);
  96    g_free(p->string);
  97    g_free(p);
  98}
  99
 100static void test_validate_struct_nested(TestInputVisitorData *data,
 101                                         const void *unused)
 102{
 103    UserDefNested *udp = NULL;
 104    Error *errp = NULL;
 105    Visitor *v;
 106
 107    v = validate_test_init(data, "{ 'string0': 'string0', 'dict1': { 'string1': 'string1', 'dict2': { 'userdef1': { 'integer': 42, 'string': 'string' }, 'string2': 'string2'}}}");
 108
 109    visit_type_UserDefNested(v, &udp, NULL, &errp);
 110    g_assert(!errp);
 111    qapi_free_UserDefNested(udp);
 112}
 113
 114static void test_validate_list(TestInputVisitorData *data,
 115                                const void *unused)
 116{
 117    UserDefOneList *head = NULL;
 118    Error *errp = NULL;
 119    Visitor *v;
 120
 121    v = validate_test_init(data, "[ { 'string': 'string0', 'integer': 42 }, { 'string': 'string1', 'integer': 43 }, { 'string': 'string2', 'integer': 44 } ]");
 122
 123    visit_type_UserDefOneList(v, &head, NULL, &errp);
 124    g_assert(!errp);
 125    qapi_free_UserDefOneList(head);
 126}
 127
 128static void test_validate_union(TestInputVisitorData *data,
 129                                 const void *unused)
 130{
 131    UserDefUnion *tmp = NULL;
 132    Visitor *v;
 133    Error *errp = NULL;
 134
 135    v = validate_test_init(data, "{ 'type': 'b', 'integer': 41, 'data' : { 'integer': 42 } }");
 136
 137    visit_type_UserDefUnion(v, &tmp, NULL, &errp);
 138    g_assert(!errp);
 139    qapi_free_UserDefUnion(tmp);
 140}
 141
 142static void test_validate_union_flat(TestInputVisitorData *data,
 143                                     const void *unused)
 144{
 145    UserDefFlatUnion *tmp = NULL;
 146    Visitor *v;
 147    Error *errp = NULL;
 148
 149    v = validate_test_init(data,
 150                           "{ 'enum1': 'value1', "
 151                           "'string': 'str', "
 152                           "'boolean': true }");
 153    /* TODO when generator bug is fixed, add 'integer': 41 */
 154
 155    visit_type_UserDefFlatUnion(v, &tmp, NULL, &errp);
 156    g_assert(!error_is_set(&errp));
 157    qapi_free_UserDefFlatUnion(tmp);
 158}
 159
 160static void test_validate_union_anon(TestInputVisitorData *data,
 161                                     const void *unused)
 162{
 163    UserDefAnonUnion *tmp = NULL;
 164    Visitor *v;
 165    Error *errp = NULL;
 166
 167    v = validate_test_init(data, "42");
 168
 169    visit_type_UserDefAnonUnion(v, &tmp, NULL, &errp);
 170    g_assert(!error_is_set(&errp));
 171    qapi_free_UserDefAnonUnion(tmp);
 172}
 173
 174static void test_validate_fail_struct(TestInputVisitorData *data,
 175                                       const void *unused)
 176{
 177    TestStruct *p = NULL;
 178    Error *errp = NULL;
 179    Visitor *v;
 180
 181    v = validate_test_init(data, "{ 'integer': -42, 'boolean': true, 'string': 'foo', 'extra': 42 }");
 182
 183    visit_type_TestStruct(v, &p, NULL, &errp);
 184    g_assert(errp);
 185    if (p) {
 186        g_free(p->string);
 187    }
 188    g_free(p);
 189}
 190
 191static void test_validate_fail_struct_nested(TestInputVisitorData *data,
 192                                              const void *unused)
 193{
 194    UserDefNested *udp = NULL;
 195    Error *errp = NULL;
 196    Visitor *v;
 197
 198    v = validate_test_init(data, "{ 'string0': 'string0', 'dict1': { 'string1': 'string1', 'dict2': { 'userdef1': { 'integer': 42, 'string': 'string', 'extra': [42, 23, {'foo':'bar'}] }, 'string2': 'string2'}}}");
 199
 200    visit_type_UserDefNested(v, &udp, NULL, &errp);
 201    g_assert(errp);
 202    qapi_free_UserDefNested(udp);
 203}
 204
 205static void test_validate_fail_list(TestInputVisitorData *data,
 206                                     const void *unused)
 207{
 208    UserDefOneList *head = NULL;
 209    Error *errp = NULL;
 210    Visitor *v;
 211
 212    v = validate_test_init(data, "[ { 'string': 'string0', 'integer': 42 }, { 'string': 'string1', 'integer': 43 }, { 'string': 'string2', 'integer': 44, 'extra': 'ggg' } ]");
 213
 214    visit_type_UserDefOneList(v, &head, NULL, &errp);
 215    g_assert(errp);
 216    qapi_free_UserDefOneList(head);
 217}
 218
 219static void test_validate_fail_union(TestInputVisitorData *data,
 220                                      const void *unused)
 221{
 222    UserDefUnion *tmp = NULL;
 223    Error *errp = NULL;
 224    Visitor *v;
 225
 226    v = validate_test_init(data, "{ 'type': 'b', 'data' : { 'integer': 42 } }");
 227
 228    visit_type_UserDefUnion(v, &tmp, NULL, &errp);
 229    g_assert(errp);
 230    qapi_free_UserDefUnion(tmp);
 231}
 232
 233static void test_validate_fail_union_flat(TestInputVisitorData *data,
 234                                          const void *unused)
 235{
 236    UserDefFlatUnion *tmp = NULL;
 237    Error *errp = NULL;
 238    Visitor *v;
 239
 240    v = validate_test_init(data, "{ 'string': 'c', 'integer': 41, 'boolean': true }");
 241
 242    visit_type_UserDefFlatUnion(v, &tmp, NULL, &errp);
 243    g_assert(error_is_set(&errp));
 244    qapi_free_UserDefFlatUnion(tmp);
 245}
 246
 247static void test_validate_fail_union_anon(TestInputVisitorData *data,
 248                                          const void *unused)
 249{
 250    UserDefAnonUnion *tmp = NULL;
 251    Visitor *v;
 252    Error *errp = NULL;
 253
 254    v = validate_test_init(data, "3.14");
 255
 256    visit_type_UserDefAnonUnion(v, &tmp, NULL, &errp);
 257    g_assert(error_is_set(&errp));
 258    qapi_free_UserDefAnonUnion(tmp);
 259}
 260
 261static void validate_test_add(const char *testpath,
 262                               TestInputVisitorData *data,
 263                               void (*test_func)(TestInputVisitorData *data, const void *user_data))
 264{
 265    g_test_add(testpath, TestInputVisitorData, data, NULL, test_func,
 266               validate_teardown);
 267}
 268
 269int main(int argc, char **argv)
 270{
 271    TestInputVisitorData testdata;
 272
 273    g_test_init(&argc, &argv, NULL);
 274
 275    validate_test_add("/visitor/input-strict/pass/struct",
 276                       &testdata, test_validate_struct);
 277    validate_test_add("/visitor/input-strict/pass/struct-nested",
 278                       &testdata, test_validate_struct_nested);
 279    validate_test_add("/visitor/input-strict/pass/list",
 280                       &testdata, test_validate_list);
 281    validate_test_add("/visitor/input-strict/pass/union",
 282                       &testdata, test_validate_union);
 283    validate_test_add("/visitor/input-strict/pass/union-flat",
 284                       &testdata, test_validate_union_flat);
 285    validate_test_add("/visitor/input-strict/pass/union-anon",
 286                       &testdata, test_validate_union_anon);
 287    validate_test_add("/visitor/input-strict/fail/struct",
 288                       &testdata, test_validate_fail_struct);
 289    validate_test_add("/visitor/input-strict/fail/struct-nested",
 290                       &testdata, test_validate_fail_struct_nested);
 291    validate_test_add("/visitor/input-strict/fail/list",
 292                       &testdata, test_validate_fail_list);
 293    validate_test_add("/visitor/input-strict/fail/union",
 294                       &testdata, test_validate_fail_union);
 295    validate_test_add("/visitor/input-strict/fail/union-flat",
 296                       &testdata, test_validate_fail_union_flat);
 297    validate_test_add("/visitor/input-strict/fail/union-anon",
 298                       &testdata, test_validate_fail_union_anon);
 299
 300    g_test_run();
 301
 302    return 0;
 303}
 304