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/qmp-input-visitor.h"
  19 #include "test-qapi-types.h"
  20 #include "test-qapi-visit.h"
  21 #include "qapi/qmp/types.h"
  22 #include "test-qmp-introspect.h"
  23 #include "qmp-introspect.h"
  24 #include "qapi-visit.h"
  25
  26 typedef struct TestInputVisitorData {
  27     QObject *obj;
  28     QmpInputVisitor *qiv;
  29 } TestInputVisitorData;
  30
  31 static void validate_teardown(TestInputVisitorData *data,
  32                                const void *unused)
  33 {
  34     qobject_decref(data->obj);
  35     data->obj = NULL;
  36
  37     if (data->qiv) {
  38         qmp_input_visitor_cleanup(data->qiv);
  39         data->qiv = NULL;
  40     }
  41 }
  42
  43 /* The various test_init functions are provided instead of a test setup
  44    function so that the JSON string used by the tests are kept in the test
  45    functions (and not in main()). */
  46 static Visitor *validate_test_init_internal(TestInputVisitorData *data,
  47                                             const char *json_string,
  48                                             va_list *ap)
  49 {
  50     Visitor *v;
  51
  52     validate_teardown(data, NULL);
  53
  54     data->obj = qobject_from_jsonv(json_string, ap);
  55     g_assert(data->obj);
  56
  57     data->qiv = qmp_input_visitor_new_strict(data->obj);
  58     g_assert(data->qiv);
  59
  60     v = qmp_input_get_visitor(data->qiv);
  61     g_assert(v);
  62
  63     return v;
  64 }
  65
  66 static GCC_FMT_ATTR(2, 3)
  67 Visitor *validate_test_init(TestInputVisitorData *data,
  68                              const char *json_string, ...)
  69 {
  70     Visitor *v;
  71     va_list ap;
  72
  73     va_start(ap, json_string);
  74     v = validate_test_init_internal(data, json_string, &ap);
  75     va_end(ap);
  76     return v;
  77 }
  78
  79 /* similar to validate_test_init(), but does not expect a string
  80  * literal/format json_string argument and so can be used for
  81  * programatically generated strings (and we can't pass in programatically
  82  * generated strings via %s format parameters since qobject_from_jsonv()
  83  * will wrap those in double-quotes and treat the entire object as a
  84  * string)
  85  */
  86 static Visitor *validate_test_init_raw(TestInputVisitorData *data,
  87                                        const char *json_string)
  88 {
  89     return validate_test_init_internal(data, json_string, NULL);
  90 }
  91
  92
  93 static void test_validate_struct(TestInputVisitorData *data,
  94                                   const void *unused)
  95 {
  96     TestStruct *p = NULL;
  97     Visitor *v;
  98
  99     v = validate_test_init(data, "{ 'integer': -42, 'boolean': true, 'string': 'foo' }");
 100
 101     visit_type_TestStruct(v, NULL, &p, &error_abort);
 102     g_free(p->string);
 103     g_free(p);
 104 }
 105
 106 static void test_validate_struct_nested(TestInputVisitorData *data,
 107                                          const void *unused)
 108 {
 109     UserDefTwo *udp = NULL;
 110     Visitor *v;
 111
 112     v = validate_test_init(data, "{ 'string0': 'string0', "
 113                            "'dict1': { 'string1': 'string1', "
 114                            "'dict2': { 'userdef': { 'integer': 42, "
 115                            "'string': 'string' }, 'string': 'string2'}}}");
 116
 117     visit_type_UserDefTwo(v, NULL, &udp, &error_abort);
 118     qapi_free_UserDefTwo(udp);
 119 }
 120
 121 static void test_validate_list(TestInputVisitorData *data,
 122                                 const void *unused)
 123 {
 124     UserDefOneList *head = NULL;
 125     Visitor *v;
 126
 127     v = validate_test_init(data, "[ { 'string': 'string0', 'integer': 42 }, { 'string': 'string1', 'integer': 43 }, { 'string': 'string2', 'integer': 44 } ]");
 128
 129     visit_type_UserDefOneList(v, NULL, &head, &error_abort);
 130     qapi_free_UserDefOneList(head);
 131 }
 132
 133 static void test_validate_union_native_list(TestInputVisitorData *data,
 134                                             const void *unused)
 135 {
 136     UserDefNativeListUnion *tmp = NULL;
 137     Visitor *v;
 138
 139     v = validate_test_init(data, "{ 'type': 'integer', 'data' : [ 1, 2 ] }");
 140
 141     visit_type_UserDefNativeListUnion(v, NULL, &tmp, &error_abort);
 142     qapi_free_UserDefNativeListUnion(tmp);
 143 }
 144
 145 static void test_validate_union_flat(TestInputVisitorData *data,
 146                                      const void *unused)
 147 {
 148     UserDefFlatUnion *tmp = NULL;
 149     Visitor *v;
 150
 151     v = validate_test_init(data,
 152                            "{ 'enum1': 'value1', "
 153                            "'integer': 41, "
 154                            "'string': 'str', "
 155                            "'boolean': true }");
 156
 157     visit_type_UserDefFlatUnion(v, NULL, &tmp, &error_abort);
 158     qapi_free_UserDefFlatUnion(tmp);
 159 }
 160
 161 static void test_validate_alternate(TestInputVisitorData *data,
 162                                     const void *unused)
 163 {
 164     UserDefAlternate *tmp = NULL;
 165     Visitor *v;
 166
 167     v = validate_test_init(data, "42");
 168
 169     visit_type_UserDefAlternate(v, NULL, &tmp, &error_abort);
 170     qapi_free_UserDefAlternate(tmp);
 171 }
 172
 173 static void test_validate_fail_struct(TestInputVisitorData *data,
 174                                        const void *unused)
 175 {
 176     TestStruct *p = NULL;
 177     Error *err = NULL;
 178     Visitor *v;
 179
 180     v = validate_test_init(data, "{ 'integer': -42, 'boolean': true, 'string': 'foo', 'extra': 42 }");
 181
 182     visit_type_TestStruct(v, NULL, &p, &err);
 183     error_free_or_abort(&err);
 184     if (p) {
 185         g_free(p->string);
 186     }
 187     g_free(p);
 188 }
 189
 190 static void test_validate_fail_struct_nested(TestInputVisitorData *data,
 191                                               const void *unused)
 192 {
 193     UserDefTwo *udp = NULL;
 194     Error *err = NULL;
 195     Visitor *v;
 196
 197     v = validate_test_init(data, "{ 'string0': 'string0', 'dict1': { 'string1': 'string1', 'dict2': { 'userdef1': { 'integer': 42, 'string': 'string', 'extra': [42, 23, {'foo':'bar'}] }, 'string2': 'string2'}}}");
 198
 199     visit_type_UserDefTwo(v, NULL, &udp, &err);
 200     error_free_or_abort(&err);
 201     qapi_free_UserDefTwo(udp);
 202 }
 203
 204 static void test_validate_fail_list(TestInputVisitorData *data,
 205                                      const void *unused)
 206 {
 207     UserDefOneList *head = NULL;
 208     Error *err = NULL;
 209     Visitor *v;
 210
 211     v = validate_test_init(data, "[ { 'string': 'string0', 'integer': 42 }, { 'string': 'string1', 'integer': 43 }, { 'string': 'string2', 'integer': 44, 'extra': 'ggg' } ]");
 212
 213     visit_type_UserDefOneList(v, NULL, &head, &err);
 214     error_free_or_abort(&err);
 215     qapi_free_UserDefOneList(head);
 216 }
 217
 218 static void test_validate_fail_union_native_list(TestInputVisitorData *data,
 219                                                  const void *unused)
 220 {
 221     UserDefNativeListUnion *tmp = NULL;
 222     Error *err = NULL;
 223     Visitor *v;
 224
 225     v = validate_test_init(data,
 226                            "{ 'type': 'integer', 'data' : [ 'string' ] }");
 227
 228     visit_type_UserDefNativeListUnion(v, NULL, &tmp, &err);
 229     error_free_or_abort(&err);
 230     qapi_free_UserDefNativeListUnion(tmp);
 231 }
 232
 233 static void test_validate_fail_union_flat(TestInputVisitorData *data,
 234                                           const void *unused)
 235 {
 236     UserDefFlatUnion *tmp = NULL;
 237     Error *err = NULL;
 238     Visitor *v;
 239
 240     v = validate_test_init(data, "{ 'string': 'c', 'integer': 41, 'boolean': true }");
 241
 242     visit_type_UserDefFlatUnion(v, NULL, &tmp, &err);
 243     error_free_or_abort(&err);
 244     qapi_free_UserDefFlatUnion(tmp);
 245 }
 246
 247 static void test_validate_fail_union_flat_no_discrim(TestInputVisitorData *data,
 248                                                      const void *unused)
 249 {
 250     UserDefFlatUnion2 *tmp = NULL;
 251     Error *err = NULL;
 252     Visitor *v;
 253
 254     /* test situation where discriminator field ('enum1' here) is missing */
 255     v = validate_test_init(data, "{ 'integer': 42, 'string': 'c', 'string1': 'd', 'string2': 'e' }");
 256
 257     visit_type_UserDefFlatUnion2(v, NULL, &tmp, &err);
 258     error_free_or_abort(&err);
 259     qapi_free_UserDefFlatUnion2(tmp);
 260 }
 261
 262 static void test_validate_fail_alternate(TestInputVisitorData *data,
 263                                          const void *unused)
 264 {
 265     UserDefAlternate *tmp = NULL;
 266     Visitor *v;
 267     Error *err = NULL;
 268
 269     v = validate_test_init(data, "3.14");
 270
 271     visit_type_UserDefAlternate(v, NULL, &tmp, &err);
 272     error_free_or_abort(&err);
 273     qapi_free_UserDefAlternate(tmp);
 274 }
 275
 276 static void do_test_validate_qmp_introspect(TestInputVisitorData *data,
 277                                             const char *schema_json)
 278 {
 279     SchemaInfoList *schema = NULL;
 280     Visitor *v;
 281
 282     v = validate_test_init_raw(data, schema_json);
 283
 284     visit_type_SchemaInfoList(v, NULL, &schema, &error_abort);
 285     g_assert(schema);
 286
 287     qapi_free_SchemaInfoList(schema);
 288 }
 289
 290 static void test_validate_qmp_introspect(TestInputVisitorData *data,
 291                                            const void *unused)
 292 {
 293     do_test_validate_qmp_introspect(data, test_qmp_schema_json);
 294     do_test_validate_qmp_introspect(data, qmp_schema_json);
 295 }
 296
 297 static void validate_test_add(const char *testpath,
 298                                TestInputVisitorData *data,
 299                                void (*test_func)(TestInputVisitorData *data, const void *user_data))
 300 {
 301     g_test_add(testpath, TestInputVisitorData, data, NULL, test_func,
 302                validate_teardown);
 303 }
 304
 305 int main(int argc, char **argv)
 306 {
 307     TestInputVisitorData testdata;
 308
 309     g_test_init(&argc, &argv, NULL);
 310
 311     validate_test_add("/visitor/input-strict/pass/struct",
 312                       &testdata, test_validate_struct);
 313     validate_test_add("/visitor/input-strict/pass/struct-nested",
 314                       &testdata, test_validate_struct_nested);
 315     validate_test_add("/visitor/input-strict/pass/list",
 316                       &testdata, test_validate_list);
 317     validate_test_add("/visitor/input-strict/pass/union-flat",
 318                       &testdata, test_validate_union_flat);
 319     validate_test_add("/visitor/input-strict/pass/alternate",
 320                       &testdata, test_validate_alternate);
 321     validate_test_add("/visitor/input-strict/pass/union-native-list",
 322                       &testdata, test_validate_union_native_list);
 323     validate_test_add("/visitor/input-strict/fail/struct",
 324                       &testdata, test_validate_fail_struct);
 325     validate_test_add("/visitor/input-strict/fail/struct-nested",
 326                       &testdata, test_validate_fail_struct_nested);
 327     validate_test_add("/visitor/input-strict/fail/list",
 328                       &testdata, test_validate_fail_list);
 329     validate_test_add("/visitor/input-strict/fail/union-flat",
 330                       &testdata, test_validate_fail_union_flat);
 331     validate_test_add("/visitor/input-strict/fail/union-flat-no-discriminator",
 332                       &testdata, test_validate_fail_union_flat_no_discrim);
 333     validate_test_add("/visitor/input-strict/fail/alternate",
 334                       &testdata, test_validate_fail_alternate);
 335     validate_test_add("/visitor/input-strict/fail/union-native-list",
 336                       &testdata, test_validate_fail_union_native_list);
 337     validate_test_add("/visitor/input-strict/pass/qmp-introspect",
 338                       &testdata, test_validate_qmp_introspect);
 339
 340     g_test_run();
 341
 342     return 0;
 343 }