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 #include <glib.h>
  16
  17 #include "qemu-common.h"
  18 #include "qapi/error.h"
  19 #include "qapi/qmp-input-visitor.h"
  20 #include "test-qapi-types.h"
  21 #include "test-qapi-visit.h"
  22 #include "qapi/qmp/types.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     QmpInputVisitor *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         qmp_input_visitor_cleanup(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     Visitor *v;
  52
  53     validate_teardown(data, NULL);
  54
  55     data->obj = qobject_from_jsonv(json_string, ap);
  56     g_assert(data->obj);
  57
  58     data->qiv = qmp_input_visitor_new_strict(data->obj);
  59     g_assert(data->qiv);
  60
  61     v = qmp_input_get_visitor(data->qiv);
  62     g_assert(v);
  63
  64     return v;
  65 }
  66
  67 static GCC_FMT_ATTR(2, 3)
  68 Visitor *validate_test_init(TestInputVisitorData *data,
  69                              const char *json_string, ...)
  70 {
  71     Visitor *v;
  72     va_list ap;
  73
  74     va_start(ap, json_string);
  75     v = validate_test_init_internal(data, json_string, &ap);
  76     va_end(ap);
  77     return v;
  78 }
  79
  80 /* similar to validate_test_init(), but does not expect a string
  81  * literal/format json_string argument and so can be used for
  82  * programatically generated strings (and we can't pass in programatically
  83  * generated strings via %s format parameters since qobject_from_jsonv()
  84  * will wrap those in double-quotes and treat the entire object as a
  85  * string)
  86  */
  87 static Visitor *validate_test_init_raw(TestInputVisitorData *data,
  88                                        const char *json_string)
  89 {
  90     return validate_test_init_internal(data, json_string, NULL);
  91 }
  92
  93
  94 static void test_validate_struct(TestInputVisitorData *data,
  95                                   const void *unused)
  96 {
  97     TestStruct *p = NULL;
  98     Visitor *v;
  99
 100     v = validate_test_init(data, "{ 'integer': -42, 'boolean': true, 'string': 'foo' }");
 101
 102     visit_type_TestStruct(v, NULL, &p, &error_abort);
 103     g_free(p->string);
 104     g_free(p);
 105 }
 106
 107 static void test_validate_struct_nested(TestInputVisitorData *data,
 108                                          const void *unused)
 109 {
 110     UserDefTwo *udp = NULL;
 111     Visitor *v;
 112
 113     v = validate_test_init(data, "{ 'string0': 'string0', "
 114                            "'dict1': { 'string1': 'string1', "
 115                            "'dict2': { 'userdef': { 'integer': 42, "
 116                            "'string': 'string' }, 'string': 'string2'}}}");
 117
 118     visit_type_UserDefTwo(v, NULL, &udp, &error_abort);
 119     qapi_free_UserDefTwo(udp);
 120 }
 121
 122 static void test_validate_list(TestInputVisitorData *data,
 123                                 const void *unused)
 124 {
 125     UserDefOneList *head = NULL;
 126     Visitor *v;
 127
 128     v = validate_test_init(data, "[ { 'string': 'string0', 'integer': 42 }, { 'string': 'string1', 'integer': 43 }, { 'string': 'string2', 'integer': 44 } ]");
 129
 130     visit_type_UserDefOneList(v, NULL, &head, &error_abort);
 131     qapi_free_UserDefOneList(head);
 132 }
 133
 134 static void test_validate_union_native_list(TestInputVisitorData *data,
 135                                             const void *unused)
 136 {
 137     UserDefNativeListUnion *tmp = NULL;
 138     Visitor *v;
 139
 140     v = validate_test_init(data, "{ 'type': 'integer', 'data' : [ 1, 2 ] }");
 141
 142     visit_type_UserDefNativeListUnion(v, NULL, &tmp, &error_abort);
 143     qapi_free_UserDefNativeListUnion(tmp);
 144 }
 145
 146 static void test_validate_union_flat(TestInputVisitorData *data,
 147                                      const void *unused)
 148 {
 149     UserDefFlatUnion *tmp = NULL;
 150     Visitor *v;
 151
 152     v = validate_test_init(data,
 153                            "{ 'enum1': 'value1', "
 154                            "'integer': 41, "
 155                            "'string': 'str', "
 156                            "'boolean': true }");
 157
 158     visit_type_UserDefFlatUnion(v, NULL, &tmp, &error_abort);
 159     qapi_free_UserDefFlatUnion(tmp);
 160 }
 161
 162 static void test_validate_alternate(TestInputVisitorData *data,
 163                                     const void *unused)
 164 {
 165     UserDefAlternate *tmp = NULL;
 166     Visitor *v;
 167
 168     v = validate_test_init(data, "42");
 169
 170     visit_type_UserDefAlternate(v, NULL, &tmp, &error_abort);
 171     qapi_free_UserDefAlternate(tmp);
 172 }
 173
 174 static void test_validate_fail_struct(TestInputVisitorData *data,
 175                                        const void *unused)
 176 {
 177     TestStruct *p = NULL;
 178     Error *err = 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, NULL, &p, &err);
 184     error_free_or_abort(&err);
 185     if (p) {
 186         g_free(p->string);
 187     }
 188     g_free(p);
 189 }
 190
 191 static void test_validate_fail_struct_nested(TestInputVisitorData *data,
 192                                               const void *unused)
 193 {
 194     UserDefTwo *udp = NULL;
 195     Error *err = 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_UserDefTwo(v, NULL, &udp, &err);
 201     error_free_or_abort(&err);
 202     qapi_free_UserDefTwo(udp);
 203 }
 204
 205 static void test_validate_fail_list(TestInputVisitorData *data,
 206                                      const void *unused)
 207 {
 208     UserDefOneList *head = NULL;
 209     Error *err = 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, NULL, &head, &err);
 215     error_free_or_abort(&err);
 216     qapi_free_UserDefOneList(head);
 217 }
 218
 219 static void test_validate_fail_union_native_list(TestInputVisitorData *data,
 220                                                  const void *unused)
 221 {
 222     UserDefNativeListUnion *tmp = NULL;
 223     Error *err = NULL;
 224     Visitor *v;
 225
 226     v = validate_test_init(data,
 227                            "{ 'type': 'integer', 'data' : [ 'string' ] }");
 228
 229     visit_type_UserDefNativeListUnion(v, NULL, &tmp, &err);
 230     error_free_or_abort(&err);
 231     qapi_free_UserDefNativeListUnion(tmp);
 232 }
 233
 234 static void test_validate_fail_union_flat(TestInputVisitorData *data,
 235                                           const void *unused)
 236 {
 237     UserDefFlatUnion *tmp = NULL;
 238     Error *err = NULL;
 239     Visitor *v;
 240
 241     v = validate_test_init(data, "{ 'string': 'c', 'integer': 41, 'boolean': true }");
 242
 243     visit_type_UserDefFlatUnion(v, NULL, &tmp, &err);
 244     error_free_or_abort(&err);
 245     qapi_free_UserDefFlatUnion(tmp);
 246 }
 247
 248 static void test_validate_fail_union_flat_no_discrim(TestInputVisitorData *data,
 249                                                      const void *unused)
 250 {
 251     UserDefFlatUnion2 *tmp = NULL;
 252     Error *err = NULL;
 253     Visitor *v;
 254
 255     /* test situation where discriminator field ('enum1' here) is missing */
 256     v = validate_test_init(data, "{ 'integer': 42, 'string': 'c', 'string1': 'd', 'string2': 'e' }");
 257
 258     visit_type_UserDefFlatUnion2(v, NULL, &tmp, &err);
 259     error_free_or_abort(&err);
 260     qapi_free_UserDefFlatUnion2(tmp);
 261 }
 262
 263 static void test_validate_fail_alternate(TestInputVisitorData *data,
 264                                          const void *unused)
 265 {
 266     UserDefAlternate *tmp = NULL;
 267     Visitor *v;
 268     Error *err = NULL;
 269
 270     v = validate_test_init(data, "3.14");
 271
 272     visit_type_UserDefAlternate(v, NULL, &tmp, &err);
 273     error_free_or_abort(&err);
 274     qapi_free_UserDefAlternate(tmp);
 275 }
 276
 277 static void do_test_validate_qmp_introspect(TestInputVisitorData *data,
 278                                             const char *schema_json)
 279 {
 280     SchemaInfoList *schema = NULL;
 281     Visitor *v;
 282
 283     v = validate_test_init_raw(data, schema_json);
 284
 285     visit_type_SchemaInfoList(v, NULL, &schema, &error_abort);
 286     g_assert(schema);
 287
 288     qapi_free_SchemaInfoList(schema);
 289 }
 290
 291 static void test_validate_qmp_introspect(TestInputVisitorData *data,
 292                                            const void *unused)
 293 {
 294     do_test_validate_qmp_introspect(data, test_qmp_schema_json);
 295     do_test_validate_qmp_introspect(data, qmp_schema_json);
 296 }
 297
 298 static void validate_test_add(const char *testpath,
 299                                TestInputVisitorData *data,
 300                                void (*test_func)(TestInputVisitorData *data, const void *user_data))
 301 {
 302     g_test_add(testpath, TestInputVisitorData, data, NULL, test_func,
 303                validate_teardown);
 304 }
 305
 306 int main(int argc, char **argv)
 307 {
 308     TestInputVisitorData testdata;
 309
 310     g_test_init(&argc, &argv, NULL);
 311
 312     validate_test_add("/visitor/input-strict/pass/struct",
 313                       &testdata, test_validate_struct);
 314     validate_test_add("/visitor/input-strict/pass/struct-nested",
 315                       &testdata, test_validate_struct_nested);
 316     validate_test_add("/visitor/input-strict/pass/list",
 317                       &testdata, test_validate_list);
 318     validate_test_add("/visitor/input-strict/pass/union-flat",
 319                       &testdata, test_validate_union_flat);
 320     validate_test_add("/visitor/input-strict/pass/alternate",
 321                       &testdata, test_validate_alternate);
 322     validate_test_add("/visitor/input-strict/pass/union-native-list",
 323                       &testdata, test_validate_union_native_list);
 324     validate_test_add("/visitor/input-strict/fail/struct",
 325                       &testdata, test_validate_fail_struct);
 326     validate_test_add("/visitor/input-strict/fail/struct-nested",
 327                       &testdata, test_validate_fail_struct_nested);
 328     validate_test_add("/visitor/input-strict/fail/list",
 329                       &testdata, test_validate_fail_list);
 330     validate_test_add("/visitor/input-strict/fail/union-flat",
 331                       &testdata, test_validate_fail_union_flat);
 332     validate_test_add("/visitor/input-strict/fail/union-flat-no-discriminator",
 333                       &testdata, test_validate_fail_union_flat_no_discrim);
 334     validate_test_add("/visitor/input-strict/fail/alternate",
 335                       &testdata, test_validate_fail_alternate);
 336     validate_test_add("/visitor/input-strict/fail/union-native-list",
 337                       &testdata, test_validate_fail_union_native_list);
 338     validate_test_add("/visitor/input-strict/pass/qmp-introspect",
 339                       &testdata, test_validate_qmp_introspect);
 340
 341     g_test_run();
 342
 343     return 0;
 344 }