tests/test-qmp-input-strict.c

   1 /*
   2  * QMP Input Visitor unit-tests (strict mode).
   3  *
   4  * Copyright (C) 2011-2012, 2015 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
  23 typedef struct TestInputVisitorData {
  24     QObject *obj;
  25     QmpInputVisitor *qiv;
  26 } TestInputVisitorData;
  27
  28 static 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()) */
  43 static GCC_FMT_ATTR(2, 3)
  44 Visitor *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
  65 typedef struct TestStruct
  66 {
  67     int64_t integer;
  68     bool boolean;
  69     char *string;
  70 } TestStruct;
  71
  72 static void visit_type_TestStruct(Visitor *v, TestStruct **obj,
  73                                   const char *name, Error **errp)
  74 {
  75     Error *err = NULL;
  76
  77     visit_start_struct(v, (void **)obj, "TestStruct", name, sizeof(TestStruct),
  78                        &err);
  79     if (err) {
  80         goto out;
  81     }
  82
  83     visit_type_int(v, &(*obj)->integer, "integer", &err);
  84     if (err) {
  85         goto out_end;
  86     }
  87     visit_type_bool(v, &(*obj)->boolean, "boolean", &err);
  88     if (err) {
  89         goto out_end;
  90     }
  91     visit_type_str(v, &(*obj)->string, "string", &err);
  92
  93 out_end:
  94     error_propagate(errp, err);
  95     err = NULL;
  96     visit_end_struct(v, &err);
  97 out:
  98     error_propagate(errp, err);
  99 }
 100
 101 static void test_validate_struct(TestInputVisitorData *data,
 102                                   const void *unused)
 103 {
 104     TestStruct *p = NULL;
 105     Error *err = NULL;
 106     Visitor *v;
 107
 108     v = validate_test_init(data, "{ 'integer': -42, 'boolean': true, 'string': 'foo' }");
 109
 110     visit_type_TestStruct(v, &p, NULL, &err);
 111     g_assert(!err);
 112     g_free(p->string);
 113     g_free(p);
 114 }
 115
 116 static void test_validate_struct_nested(TestInputVisitorData *data,
 117                                          const void *unused)
 118 {
 119     UserDefTwo *udp = NULL;
 120     Error *err = NULL;
 121     Visitor *v;
 122
 123     v = validate_test_init(data, "{ 'string0': 'string0', "
 124                            "'dict1': { 'string1': 'string1', "
 125                            "'dict2': { 'userdef': { 'integer': 42, "
 126                            "'string': 'string' }, 'string': 'string2'}}}");
 127
 128     visit_type_UserDefTwo(v, &udp, NULL, &err);
 129     g_assert(!err);
 130     qapi_free_UserDefTwo(udp);
 131 }
 132
 133 static void test_validate_list(TestInputVisitorData *data,
 134                                 const void *unused)
 135 {
 136     UserDefOneList *head = NULL;
 137     Error *err = NULL;
 138     Visitor *v;
 139
 140     v = validate_test_init(data, "[ { 'string': 'string0', 'integer': 42 }, { 'string': 'string1', 'integer': 43 }, { 'string': 'string2', 'integer': 44 } ]");
 141
 142     visit_type_UserDefOneList(v, &head, NULL, &err);
 143     g_assert(!err);
 144     qapi_free_UserDefOneList(head);
 145 }
 146
 147 static void test_validate_union_native_list(TestInputVisitorData *data,
 148                                             const void *unused)
 149 {
 150     UserDefNativeListUnion *tmp = NULL;
 151     Visitor *v;
 152     Error *err = NULL;
 153
 154     v = validate_test_init(data, "{ 'type': 'integer', 'data' : [ 1, 2 ] }");
 155
 156     visit_type_UserDefNativeListUnion(v, &tmp, NULL, &err);
 157     g_assert(!err);
 158     qapi_free_UserDefNativeListUnion(tmp);
 159 }
 160
 161 static void test_validate_union_flat(TestInputVisitorData *data,
 162                                      const void *unused)
 163 {
 164     UserDefFlatUnion *tmp = NULL;
 165     Visitor *v;
 166     Error *err = NULL;
 167
 168     v = validate_test_init(data,
 169                            "{ 'enum1': 'value1', "
 170                            "'integer': 41, "
 171                            "'string': 'str', "
 172                            "'boolean': true }");
 173
 174     visit_type_UserDefFlatUnion(v, &tmp, NULL, &err);
 175     g_assert(!err);
 176     qapi_free_UserDefFlatUnion(tmp);
 177 }
 178
 179 static void test_validate_alternate(TestInputVisitorData *data,
 180                                     const void *unused)
 181 {
 182     UserDefAlternate *tmp = NULL;
 183     Visitor *v;
 184     Error *err = NULL;
 185
 186     v = validate_test_init(data, "42");
 187
 188     visit_type_UserDefAlternate(v, &tmp, NULL, &err);
 189     g_assert(!err);
 190     qapi_free_UserDefAlternate(tmp);
 191 }
 192
 193 static void test_validate_fail_struct(TestInputVisitorData *data,
 194                                        const void *unused)
 195 {
 196     TestStruct *p = NULL;
 197     Error *err = NULL;
 198     Visitor *v;
 199
 200     v = validate_test_init(data, "{ 'integer': -42, 'boolean': true, 'string': 'foo', 'extra': 42 }");
 201
 202     visit_type_TestStruct(v, &p, NULL, &err);
 203     g_assert(err);
 204     if (p) {
 205         g_free(p->string);
 206     }
 207     g_free(p);
 208 }
 209
 210 static void test_validate_fail_struct_nested(TestInputVisitorData *data,
 211                                               const void *unused)
 212 {
 213     UserDefTwo *udp = NULL;
 214     Error *err = NULL;
 215     Visitor *v;
 216
 217     v = validate_test_init(data, "{ 'string0': 'string0', 'dict1': { 'string1': 'string1', 'dict2': { 'userdef1': { 'integer': 42, 'string': 'string', 'extra': [42, 23, {'foo':'bar'}] }, 'string2': 'string2'}}}");
 218
 219     visit_type_UserDefTwo(v, &udp, NULL, &err);
 220     g_assert(err);
 221     qapi_free_UserDefTwo(udp);
 222 }
 223
 224 static void test_validate_fail_list(TestInputVisitorData *data,
 225                                      const void *unused)
 226 {
 227     UserDefOneList *head = NULL;
 228     Error *err = NULL;
 229     Visitor *v;
 230
 231     v = validate_test_init(data, "[ { 'string': 'string0', 'integer': 42 }, { 'string': 'string1', 'integer': 43 }, { 'string': 'string2', 'integer': 44, 'extra': 'ggg' } ]");
 232
 233     visit_type_UserDefOneList(v, &head, NULL, &err);
 234     g_assert(err);
 235     qapi_free_UserDefOneList(head);
 236 }
 237
 238 static void test_validate_fail_union_native_list(TestInputVisitorData *data,
 239                                                  const void *unused)
 240 {
 241     UserDefNativeListUnion *tmp = NULL;
 242     Error *err = NULL;
 243     Visitor *v;
 244
 245     v = validate_test_init(data,
 246                            "{ 'type': 'integer', 'data' : [ 'string' ] }");
 247
 248     visit_type_UserDefNativeListUnion(v, &tmp, NULL, &err);
 249     g_assert(err);
 250     qapi_free_UserDefNativeListUnion(tmp);
 251 }
 252
 253 static void test_validate_fail_union_flat(TestInputVisitorData *data,
 254                                           const void *unused)
 255 {
 256     UserDefFlatUnion *tmp = NULL;
 257     Error *err = NULL;
 258     Visitor *v;
 259
 260     v = validate_test_init(data, "{ 'string': 'c', 'integer': 41, 'boolean': true }");
 261
 262     visit_type_UserDefFlatUnion(v, &tmp, NULL, &err);
 263     g_assert(err);
 264     qapi_free_UserDefFlatUnion(tmp);
 265 }
 266
 267 static void test_validate_fail_union_flat_no_discrim(TestInputVisitorData *data,
 268                                                      const void *unused)
 269 {
 270     UserDefFlatUnion2 *tmp = NULL;
 271     Error *err = NULL;
 272     Visitor *v;
 273
 274     /* test situation where discriminator field ('enum1' here) is missing */
 275     v = validate_test_init(data, "{ 'integer': 42, 'string': 'c', 'string1': 'd', 'string2': 'e' }");
 276
 277     visit_type_UserDefFlatUnion2(v, &tmp, NULL, &err);
 278     g_assert(err);
 279     qapi_free_UserDefFlatUnion2(tmp);
 280 }
 281
 282 static void test_validate_fail_alternate(TestInputVisitorData *data,
 283                                          const void *unused)
 284 {
 285     UserDefAlternate *tmp = NULL;
 286     Visitor *v;
 287     Error *err = NULL;
 288
 289     v = validate_test_init(data, "3.14");
 290
 291     visit_type_UserDefAlternate(v, &tmp, NULL, &err);
 292     g_assert(err);
 293     qapi_free_UserDefAlternate(tmp);
 294 }
 295
 296 static void validate_test_add(const char *testpath,
 297                                TestInputVisitorData *data,
 298                                void (*test_func)(TestInputVisitorData *data, const void *user_data))
 299 {
 300     g_test_add(testpath, TestInputVisitorData, data, NULL, test_func,
 301                validate_teardown);
 302 }
 303
 304 int main(int argc, char **argv)
 305 {
 306     TestInputVisitorData testdata;
 307
 308     g_test_init(&argc, &argv, NULL);
 309
 310     validate_test_add("/visitor/input-strict/pass/struct",
 311                       &testdata, test_validate_struct);
 312     validate_test_add("/visitor/input-strict/pass/struct-nested",
 313                       &testdata, test_validate_struct_nested);
 314     validate_test_add("/visitor/input-strict/pass/list",
 315                       &testdata, test_validate_list);
 316     validate_test_add("/visitor/input-strict/pass/union-flat",
 317                       &testdata, test_validate_union_flat);
 318     validate_test_add("/visitor/input-strict/pass/alternate",
 319                       &testdata, test_validate_alternate);
 320     validate_test_add("/visitor/input-strict/pass/union-native-list",
 321                       &testdata, test_validate_union_native_list);
 322     validate_test_add("/visitor/input-strict/fail/struct",
 323                       &testdata, test_validate_fail_struct);
 324     validate_test_add("/visitor/input-strict/fail/struct-nested",
 325                       &testdata, test_validate_fail_struct_nested);
 326     validate_test_add("/visitor/input-strict/fail/list",
 327                       &testdata, test_validate_fail_list);
 328     validate_test_add("/visitor/input-strict/fail/union-flat",
 329                       &testdata, test_validate_fail_union_flat);
 330     validate_test_add("/visitor/input-strict/fail/union-flat-no-discriminator",
 331                       &testdata, test_validate_fail_union_flat_no_discrim);
 332     validate_test_add("/visitor/input-strict/fail/alternate",
 333                       &testdata, test_validate_fail_alternate);
 334     validate_test_add("/visitor/input-strict/fail/union-native-list",
 335                       &testdata, test_validate_fail_union_native_list);
 336
 337     g_test_run();
 338
 339     return 0;
 340 }