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 "qemu/osdep.h"
  15
  16 #include "qemu-common.h"
  17 #include "qapi/error.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 #include "qapi/qmp/qjson.h"
  23 #include "test-qmp-introspect.h"
  24 #include "qmp-introspect.h"
  25 #include "qapi-visit.h"
  26
  27 typedef struct TestInputVisitorData {
  28     QObject *obj;
  29     Visitor *qiv;
  30 } TestInputVisitorData;
  31
  32 static void validate_teardown(TestInputVisitorData *data,
  33                                const void *unused)
  34 {
  35     qobject_decref(data->obj);
  36     data->obj = NULL;
  37
  38     if (data->qiv) {
  39         visit_free(data->qiv);
  40         data->qiv = NULL;
  41     }
  42 }
  43
  44 /* The various test_init functions are provided instead of a test setup
  45    function so that the JSON string used by the tests are kept in the test
  46    functions (and not in main()). */
  47 static Visitor *validate_test_init_internal(TestInputVisitorData *data,
  48                                             const char *json_string,
  49                                             va_list *ap)
  50 {
  51     validate_teardown(data, NULL);
  52
  53     data->obj = qobject_from_jsonv(json_string, ap);
  54     g_assert(data->obj);
  55
  56     data->qiv = qmp_input_visitor_new(data->obj, true);
  57     g_assert(data->qiv);
  58     return data->qiv;
  59 }
  60
  61 static GCC_FMT_ATTR(2, 3)
  62 Visitor *validate_test_init(TestInputVisitorData *data,
  63                              const char *json_string, ...)
  64 {
  65     Visitor *v;
  66     va_list ap;
  67
  68     va_start(ap, json_string);
  69     v = validate_test_init_internal(data, json_string, &ap);
  70     va_end(ap);
  71     return v;
  72 }
  73
  74 /* similar to validate_test_init(), but does not expect a string
  75  * literal/format json_string argument and so can be used for
  76  * programatically generated strings (and we can't pass in programatically
  77  * generated strings via %s format parameters since qobject_from_jsonv()
  78  * will wrap those in double-quotes and treat the entire object as a
  79  * string)
  80  */
  81 static Visitor *validate_test_init_raw(TestInputVisitorData *data,
  82                                        const char *json_string)
  83 {
  84     return validate_test_init_internal(data, json_string, NULL);
  85 }
  86
  87
  88 static void test_validate_struct(TestInputVisitorData *data,
  89                                   const void *unused)
  90 {
  91     TestStruct *p = NULL;
  92     Visitor *v;
  93
  94     v = validate_test_init(data, "{ 'integer': -42, 'boolean': true, 'string': 'foo' }");
  95
  96     visit_type_TestStruct(v, NULL, &p, &error_abort);
  97     g_free(p->string);
  98     g_free(p);
  99 }
 100
 101 static void test_validate_struct_nested(TestInputVisitorData *data,
 102                                          const void *unused)
 103 {
 104     UserDefTwo *udp = NULL;
 105     Visitor *v;
 106
 107     v = validate_test_init(data, "{ 'string0': 'string0', "
 108                            "'dict1': { 'string1': 'string1', "
 109                            "'dict2': { 'userdef': { 'integer': 42, "
 110                            "'string': 'string' }, 'string': 'string2'}}}");
 111
 112     visit_type_UserDefTwo(v, NULL, &udp, &error_abort);
 113     qapi_free_UserDefTwo(udp);
 114 }
 115
 116 static void test_validate_list(TestInputVisitorData *data,
 117                                 const void *unused)
 118 {
 119     UserDefOneList *head = NULL;
 120     Visitor *v;
 121
 122     v = validate_test_init(data, "[ { 'string': 'string0', 'integer': 42 }, { 'string': 'string1', 'integer': 43 }, { 'string': 'string2', 'integer': 44 } ]");
 123
 124     visit_type_UserDefOneList(v, NULL, &head, &error_abort);
 125     qapi_free_UserDefOneList(head);
 126 }
 127
 128 static void test_validate_union_native_list(TestInputVisitorData *data,
 129                                             const void *unused)
 130 {
 131     UserDefNativeListUnion *tmp = NULL;
 132     Visitor *v;
 133
 134     v = validate_test_init(data, "{ 'type': 'integer', 'data' : [ 1, 2 ] }");
 135
 136     visit_type_UserDefNativeListUnion(v, NULL, &tmp, &error_abort);
 137     qapi_free_UserDefNativeListUnion(tmp);
 138 }
 139
 140 static void test_validate_union_flat(TestInputVisitorData *data,
 141                                      const void *unused)
 142 {
 143     UserDefFlatUnion *tmp = NULL;
 144     Visitor *v;
 145
 146     v = validate_test_init(data,
 147                            "{ 'enum1': 'value1', "
 148                            "'integer': 41, "
 149                            "'string': 'str', "
 150                            "'boolean': true }");
 151
 152     visit_type_UserDefFlatUnion(v, NULL, &tmp, &error_abort);
 153     qapi_free_UserDefFlatUnion(tmp);
 154 }
 155
 156 static void test_validate_alternate(TestInputVisitorData *data,
 157                                     const void *unused)
 158 {
 159     UserDefAlternate *tmp = NULL;
 160     Visitor *v;
 161
 162     v = validate_test_init(data, "42");
 163
 164     visit_type_UserDefAlternate(v, NULL, &tmp, &error_abort);
 165     qapi_free_UserDefAlternate(tmp);
 166 }
 167
 168 static void test_validate_fail_struct(TestInputVisitorData *data,
 169                                        const void *unused)
 170 {
 171     TestStruct *p = NULL;
 172     Error *err = NULL;
 173     Visitor *v;
 174
 175     v = validate_test_init(data, "{ 'integer': -42, 'boolean': true, 'string': 'foo', 'extra': 42 }");
 176
 177     visit_type_TestStruct(v, NULL, &p, &err);
 178     error_free_or_abort(&err);
 179     g_assert(!p);
 180 }
 181
 182 static void test_validate_fail_struct_nested(TestInputVisitorData *data,
 183                                               const void *unused)
 184 {
 185     UserDefTwo *udp = NULL;
 186     Error *err = NULL;
 187     Visitor *v;
 188
 189     v = validate_test_init(data, "{ 'string0': 'string0', 'dict1': { 'string1': 'string1', 'dict2': { 'userdef1': { 'integer': 42, 'string': 'string', 'extra': [42, 23, {'foo':'bar'}] }, 'string2': 'string2'}}}");
 190
 191     visit_type_UserDefTwo(v, NULL, &udp, &err);
 192     error_free_or_abort(&err);
 193     g_assert(!udp);
 194 }
 195
 196 static void test_validate_fail_list(TestInputVisitorData *data,
 197                                      const void *unused)
 198 {
 199     UserDefOneList *head = NULL;
 200     Error *err = NULL;
 201     Visitor *v;
 202
 203     v = validate_test_init(data, "[ { 'string': 'string0', 'integer': 42 }, { 'string': 'string1', 'integer': 43 }, { 'string': 'string2', 'integer': 44, 'extra': 'ggg' } ]");
 204
 205     visit_type_UserDefOneList(v, NULL, &head, &err);
 206     error_free_or_abort(&err);
 207     g_assert(!head);
 208 }
 209
 210 static void test_validate_fail_union_native_list(TestInputVisitorData *data,
 211                                                  const void *unused)
 212 {
 213     UserDefNativeListUnion *tmp = NULL;
 214     Error *err = NULL;
 215     Visitor *v;
 216
 217     v = validate_test_init(data,
 218                            "{ 'type': 'integer', 'data' : [ 'string' ] }");
 219
 220     visit_type_UserDefNativeListUnion(v, NULL, &tmp, &err);
 221     error_free_or_abort(&err);
 222     g_assert(!tmp);
 223 }
 224
 225 static void test_validate_fail_union_flat(TestInputVisitorData *data,
 226                                           const void *unused)
 227 {
 228     UserDefFlatUnion *tmp = NULL;
 229     Error *err = NULL;
 230     Visitor *v;
 231
 232     v = validate_test_init(data, "{ 'string': 'c', 'integer': 41, 'boolean': true }");
 233
 234     visit_type_UserDefFlatUnion(v, NULL, &tmp, &err);
 235     error_free_or_abort(&err);
 236     g_assert(!tmp);
 237 }
 238
 239 static void test_validate_fail_union_flat_no_discrim(TestInputVisitorData *data,
 240                                                      const void *unused)
 241 {
 242     UserDefFlatUnion2 *tmp = NULL;
 243     Error *err = NULL;
 244     Visitor *v;
 245
 246     /* test situation where discriminator field ('enum1' here) is missing */
 247     v = validate_test_init(data, "{ 'integer': 42, 'string': 'c', 'string1': 'd', 'string2': 'e' }");
 248
 249     visit_type_UserDefFlatUnion2(v, NULL, &tmp, &err);
 250     error_free_or_abort(&err);
 251     g_assert(!tmp);
 252 }
 253
 254 static void test_validate_fail_alternate(TestInputVisitorData *data,
 255                                          const void *unused)
 256 {
 257     UserDefAlternate *tmp;
 258     Visitor *v;
 259     Error *err = NULL;
 260
 261     v = validate_test_init(data, "3.14");
 262
 263     visit_type_UserDefAlternate(v, NULL, &tmp, &err);
 264     error_free_or_abort(&err);
 265     g_assert(!tmp);
 266 }
 267
 268 static void do_test_validate_qmp_introspect(TestInputVisitorData *data,
 269                                             const char *schema_json)
 270 {
 271     SchemaInfoList *schema = NULL;
 272     Visitor *v;
 273
 274     v = validate_test_init_raw(data, schema_json);
 275
 276     visit_type_SchemaInfoList(v, NULL, &schema, &error_abort);
 277     g_assert(schema);
 278
 279     qapi_free_SchemaInfoList(schema);
 280 }
 281
 282 static void test_validate_qmp_introspect(TestInputVisitorData *data,
 283                                            const void *unused)
 284 {
 285     do_test_validate_qmp_introspect(data, test_qmp_schema_json);
 286     do_test_validate_qmp_introspect(data, qmp_schema_json);
 287 }
 288
 289 static void validate_test_add(const char *testpath,
 290                                TestInputVisitorData *data,
 291                                void (*test_func)(TestInputVisitorData *data, const void *user_data))
 292 {
 293     g_test_add(testpath, TestInputVisitorData, data, NULL, test_func,
 294                validate_teardown);
 295 }
 296
 297 int main(int argc, char **argv)
 298 {
 299     TestInputVisitorData testdata;
 300
 301     g_test_init(&argc, &argv, NULL);
 302
 303     validate_test_add("/visitor/input-strict/pass/struct",
 304                       &testdata, test_validate_struct);
 305     validate_test_add("/visitor/input-strict/pass/struct-nested",
 306                       &testdata, test_validate_struct_nested);
 307     validate_test_add("/visitor/input-strict/pass/list",
 308                       &testdata, test_validate_list);
 309     validate_test_add("/visitor/input-strict/pass/union-flat",
 310                       &testdata, test_validate_union_flat);
 311     validate_test_add("/visitor/input-strict/pass/alternate",
 312                       &testdata, test_validate_alternate);
 313     validate_test_add("/visitor/input-strict/pass/union-native-list",
 314                       &testdata, test_validate_union_native_list);
 315     validate_test_add("/visitor/input-strict/fail/struct",
 316                       &testdata, test_validate_fail_struct);
 317     validate_test_add("/visitor/input-strict/fail/struct-nested",
 318                       &testdata, test_validate_fail_struct_nested);
 319     validate_test_add("/visitor/input-strict/fail/list",
 320                       &testdata, test_validate_fail_list);
 321     validate_test_add("/visitor/input-strict/fail/union-flat",
 322                       &testdata, test_validate_fail_union_flat);
 323     validate_test_add("/visitor/input-strict/fail/union-flat-no-discriminator",
 324                       &testdata, test_validate_fail_union_flat_no_discrim);
 325     validate_test_add("/visitor/input-strict/fail/alternate",
 326                       &testdata, test_validate_fail_alternate);
 327     validate_test_add("/visitor/input-strict/fail/union-native-list",
 328                       &testdata, test_validate_fail_union_native_list);
 329     validate_test_add("/visitor/input-strict/pass/qmp-introspect",
 330                       &testdata, test_validate_qmp_introspect);
 331
 332     g_test_run();
 333
 334     return 0;
 335 }