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2d496105 MR |
1 | /* |
2 | * Unit-tests for visitor-based serialization | |
3 | * | |
4 | * Copyright IBM, Corp. 2012 | |
5 | * | |
6 | * Authors: | |
7 | * Michael Roth <mdroth@linux.vnet.ibm.com> | |
8 | * | |
9 | * This work is licensed under the terms of the GNU GPL, version 2 or later. | |
10 | * See the COPYING file in the top-level directory. | |
11 | */ | |
12 | ||
13 | #include <glib.h> | |
14 | #include <stdlib.h> | |
15 | #include <stdint.h> | |
16 | #include <float.h> | |
17 | #include "test-qapi-types.h" | |
18 | #include "test-qapi-visit.h" | |
19 | #include "qemu-objects.h" | |
20 | #include "qapi/qmp-input-visitor.h" | |
21 | #include "qapi/qmp-output-visitor.h" | |
22 | ||
23 | typedef struct PrimitiveType { | |
24 | union { | |
25 | const char *string; | |
26 | bool boolean; | |
27 | double number; | |
28 | int64_t integer; | |
29 | uint8_t u8; | |
30 | uint16_t u16; | |
31 | uint32_t u32; | |
32 | uint64_t u64; | |
33 | int8_t s8; | |
34 | int16_t s16; | |
35 | int32_t s32; | |
36 | int64_t s64; | |
37 | intmax_t max; | |
38 | } value; | |
39 | enum { | |
40 | PTYPE_STRING = 0, | |
41 | PTYPE_BOOLEAN, | |
42 | PTYPE_NUMBER, | |
43 | PTYPE_INTEGER, | |
44 | PTYPE_U8, | |
45 | PTYPE_U16, | |
46 | PTYPE_U32, | |
47 | PTYPE_U64, | |
48 | PTYPE_S8, | |
49 | PTYPE_S16, | |
50 | PTYPE_S32, | |
51 | PTYPE_S64, | |
52 | PTYPE_EOL, | |
53 | } type; | |
54 | const char *description; | |
55 | } PrimitiveType; | |
56 | ||
57 | /* test helpers */ | |
58 | ||
59 | static void visit_primitive_type(Visitor *v, void **native, Error **errp) | |
60 | { | |
61 | PrimitiveType *pt = *native; | |
62 | switch(pt->type) { | |
63 | case PTYPE_STRING: | |
64 | visit_type_str(v, (char **)&pt->value.string, NULL, errp); | |
65 | break; | |
66 | case PTYPE_BOOLEAN: | |
67 | visit_type_bool(v, &pt->value.boolean, NULL, errp); | |
68 | break; | |
69 | case PTYPE_NUMBER: | |
70 | visit_type_number(v, &pt->value.number, NULL, errp); | |
71 | break; | |
72 | case PTYPE_INTEGER: | |
73 | visit_type_int(v, &pt->value.integer, NULL, errp); | |
74 | break; | |
75 | case PTYPE_U8: | |
76 | visit_type_uint8(v, &pt->value.u8, NULL, errp); | |
77 | break; | |
78 | case PTYPE_U16: | |
79 | visit_type_uint16(v, &pt->value.u16, NULL, errp); | |
80 | break; | |
81 | case PTYPE_U32: | |
82 | visit_type_uint32(v, &pt->value.u32, NULL, errp); | |
83 | break; | |
84 | case PTYPE_U64: | |
85 | visit_type_uint64(v, &pt->value.u64, NULL, errp); | |
86 | break; | |
87 | case PTYPE_S8: | |
88 | visit_type_int8(v, &pt->value.s8, NULL, errp); | |
89 | break; | |
90 | case PTYPE_S16: | |
91 | visit_type_int16(v, &pt->value.s16, NULL, errp); | |
92 | break; | |
93 | case PTYPE_S32: | |
94 | visit_type_int32(v, &pt->value.s32, NULL, errp); | |
95 | break; | |
96 | case PTYPE_S64: | |
97 | visit_type_int64(v, &pt->value.s64, NULL, errp); | |
98 | break; | |
99 | case PTYPE_EOL: | |
100 | g_assert(false); | |
101 | } | |
102 | } | |
103 | ||
104 | typedef struct TestStruct | |
105 | { | |
106 | int64_t integer; | |
107 | bool boolean; | |
108 | char *string; | |
109 | } TestStruct; | |
110 | ||
111 | static void visit_type_TestStruct(Visitor *v, TestStruct **obj, | |
112 | const char *name, Error **errp) | |
113 | { | |
114 | visit_start_struct(v, (void **)obj, NULL, name, sizeof(TestStruct), errp); | |
115 | ||
116 | visit_type_int(v, &(*obj)->integer, "integer", errp); | |
117 | visit_type_bool(v, &(*obj)->boolean, "boolean", errp); | |
118 | visit_type_str(v, &(*obj)->string, "string", errp); | |
119 | ||
120 | visit_end_struct(v, errp); | |
121 | } | |
122 | ||
123 | static TestStruct *struct_create(void) | |
124 | { | |
125 | TestStruct *ts = g_malloc0(sizeof(*ts)); | |
126 | ts->integer = -42; | |
127 | ts->boolean = true; | |
128 | ts->string = strdup("test string"); | |
129 | return ts; | |
130 | } | |
131 | ||
132 | static void struct_compare(TestStruct *ts1, TestStruct *ts2) | |
133 | { | |
134 | g_assert(ts1); | |
135 | g_assert(ts2); | |
136 | g_assert_cmpint(ts1->integer, ==, ts2->integer); | |
137 | g_assert(ts1->boolean == ts2->boolean); | |
138 | g_assert_cmpstr(ts1->string, ==, ts2->string); | |
139 | } | |
140 | ||
141 | static void struct_cleanup(TestStruct *ts) | |
142 | { | |
143 | g_free(ts->string); | |
144 | g_free(ts); | |
145 | } | |
146 | ||
147 | static void visit_struct(Visitor *v, void **native, Error **errp) | |
148 | { | |
149 | visit_type_TestStruct(v, (TestStruct **)native, NULL, errp); | |
150 | } | |
151 | ||
152 | static UserDefNested *nested_struct_create(void) | |
153 | { | |
154 | UserDefNested *udnp = g_malloc0(sizeof(*udnp)); | |
155 | udnp->string0 = strdup("test_string0"); | |
156 | udnp->dict1.string1 = strdup("test_string1"); | |
157 | udnp->dict1.dict2.userdef1 = g_malloc0(sizeof(UserDefOne)); | |
158 | udnp->dict1.dict2.userdef1->integer = 42; | |
159 | udnp->dict1.dict2.userdef1->string = strdup("test_string"); | |
160 | udnp->dict1.dict2.string2 = strdup("test_string2"); | |
161 | udnp->dict1.has_dict3 = true; | |
162 | udnp->dict1.dict3.userdef2 = g_malloc0(sizeof(UserDefOne)); | |
163 | udnp->dict1.dict3.userdef2->integer = 43; | |
164 | udnp->dict1.dict3.userdef2->string = strdup("test_string"); | |
165 | udnp->dict1.dict3.string3 = strdup("test_string3"); | |
166 | return udnp; | |
167 | } | |
168 | ||
169 | static void nested_struct_compare(UserDefNested *udnp1, UserDefNested *udnp2) | |
170 | { | |
171 | g_assert(udnp1); | |
172 | g_assert(udnp2); | |
173 | g_assert_cmpstr(udnp1->string0, ==, udnp2->string0); | |
174 | g_assert_cmpstr(udnp1->dict1.string1, ==, udnp2->dict1.string1); | |
175 | g_assert_cmpint(udnp1->dict1.dict2.userdef1->integer, ==, | |
176 | udnp2->dict1.dict2.userdef1->integer); | |
177 | g_assert_cmpstr(udnp1->dict1.dict2.userdef1->string, ==, | |
178 | udnp2->dict1.dict2.userdef1->string); | |
179 | g_assert_cmpstr(udnp1->dict1.dict2.string2, ==, udnp2->dict1.dict2.string2); | |
180 | g_assert(udnp1->dict1.has_dict3 == udnp2->dict1.has_dict3); | |
181 | g_assert_cmpint(udnp1->dict1.dict3.userdef2->integer, ==, | |
182 | udnp2->dict1.dict3.userdef2->integer); | |
183 | g_assert_cmpstr(udnp1->dict1.dict3.userdef2->string, ==, | |
184 | udnp2->dict1.dict3.userdef2->string); | |
185 | g_assert_cmpstr(udnp1->dict1.dict3.string3, ==, udnp2->dict1.dict3.string3); | |
186 | } | |
187 | ||
188 | static void nested_struct_cleanup(UserDefNested *udnp) | |
189 | { | |
190 | qapi_free_UserDefNested(udnp); | |
191 | } | |
192 | ||
193 | static void visit_nested_struct(Visitor *v, void **native, Error **errp) | |
194 | { | |
195 | visit_type_UserDefNested(v, (UserDefNested **)native, NULL, errp); | |
196 | } | |
197 | ||
198 | static void visit_nested_struct_list(Visitor *v, void **native, Error **errp) | |
199 | { | |
200 | visit_type_UserDefNestedList(v, (UserDefNestedList **)native, NULL, errp); | |
201 | } | |
202 | ||
203 | /* test cases */ | |
204 | ||
205 | typedef void (*VisitorFunc)(Visitor *v, void **native, Error **errp); | |
206 | ||
207 | typedef enum VisitorCapabilities { | |
208 | VCAP_PRIMITIVES = 1, | |
209 | VCAP_STRUCTURES = 2, | |
210 | VCAP_LISTS = 4, | |
211 | } VisitorCapabilities; | |
212 | ||
213 | typedef struct SerializeOps { | |
214 | void (*serialize)(void *native_in, void **datap, | |
215 | VisitorFunc visit, Error **errp); | |
216 | void (*deserialize)(void **native_out, void *datap, | |
217 | VisitorFunc visit, Error **errp); | |
218 | void (*cleanup)(void *datap); | |
219 | const char *type; | |
220 | VisitorCapabilities caps; | |
221 | } SerializeOps; | |
222 | ||
223 | typedef struct TestArgs { | |
224 | const SerializeOps *ops; | |
225 | void *test_data; | |
226 | } TestArgs; | |
227 | ||
228 | #define FLOAT_STRING_PRECISION 6 /* corresponding to n in %.nf formatting */ | |
229 | static gsize calc_float_string_storage(double value) | |
230 | { | |
231 | int whole_value = value; | |
232 | gsize i = 0; | |
233 | do { | |
234 | i++; | |
235 | } while (whole_value /= 10); | |
236 | return i + 2 + FLOAT_STRING_PRECISION; | |
237 | } | |
238 | ||
239 | static void test_primitives(gconstpointer opaque) | |
240 | { | |
241 | TestArgs *args = (TestArgs *) opaque; | |
242 | const SerializeOps *ops = args->ops; | |
243 | PrimitiveType *pt = args->test_data; | |
244 | PrimitiveType *pt_copy = g_malloc0(sizeof(*pt_copy)); | |
245 | Error *err = NULL; | |
246 | void *serialize_data; | |
247 | char *double1, *double2; | |
248 | ||
249 | pt_copy->type = pt->type; | |
250 | ops->serialize(pt, &serialize_data, visit_primitive_type, &err); | |
251 | ops->deserialize((void **)&pt_copy, serialize_data, visit_primitive_type, &err); | |
252 | ||
253 | g_assert(err == NULL); | |
254 | g_assert(pt_copy != NULL); | |
255 | if (pt->type == PTYPE_STRING) { | |
256 | g_assert_cmpstr(pt->value.string, ==, pt_copy->value.string); | |
257 | } else if (pt->type == PTYPE_NUMBER) { | |
258 | /* we serialize with %f for our reference visitors, so rather than fuzzy | |
259 | * floating math to test "equality", just compare the formatted values | |
260 | */ | |
261 | double1 = g_malloc0(calc_float_string_storage(pt->value.number)); | |
262 | double2 = g_malloc0(calc_float_string_storage(pt_copy->value.number)); | |
263 | g_assert_cmpstr(double1, ==, double2); | |
264 | g_free(double1); | |
265 | g_free(double2); | |
266 | } else if (pt->type == PTYPE_BOOLEAN) { | |
267 | g_assert_cmpint(!!pt->value.max, ==, !!pt->value.max); | |
268 | } else { | |
269 | g_assert_cmpint(pt->value.max, ==, pt_copy->value.max); | |
270 | } | |
271 | ||
272 | ops->cleanup(serialize_data); | |
273 | g_free(args); | |
274 | } | |
275 | ||
276 | static void test_struct(gconstpointer opaque) | |
277 | { | |
278 | TestArgs *args = (TestArgs *) opaque; | |
279 | const SerializeOps *ops = args->ops; | |
280 | TestStruct *ts = struct_create(); | |
281 | TestStruct *ts_copy = NULL; | |
282 | Error *err = NULL; | |
283 | void *serialize_data; | |
284 | ||
285 | ops->serialize(ts, &serialize_data, visit_struct, &err); | |
286 | ops->deserialize((void **)&ts_copy, serialize_data, visit_struct, &err); | |
287 | ||
288 | g_assert(err == NULL); | |
289 | struct_compare(ts, ts_copy); | |
290 | ||
291 | struct_cleanup(ts); | |
292 | struct_cleanup(ts_copy); | |
293 | ||
294 | ops->cleanup(serialize_data); | |
295 | g_free(args); | |
296 | } | |
297 | ||
298 | static void test_nested_struct(gconstpointer opaque) | |
299 | { | |
300 | TestArgs *args = (TestArgs *) opaque; | |
301 | const SerializeOps *ops = args->ops; | |
302 | UserDefNested *udnp = nested_struct_create(); | |
303 | UserDefNested *udnp_copy = NULL; | |
304 | Error *err = NULL; | |
305 | void *serialize_data; | |
306 | ||
307 | ops->serialize(udnp, &serialize_data, visit_nested_struct, &err); | |
308 | ops->deserialize((void **)&udnp_copy, serialize_data, visit_nested_struct, &err); | |
309 | ||
310 | g_assert(err == NULL); | |
311 | nested_struct_compare(udnp, udnp_copy); | |
312 | ||
313 | nested_struct_cleanup(udnp); | |
314 | nested_struct_cleanup(udnp_copy); | |
315 | ||
316 | ops->cleanup(serialize_data); | |
317 | g_free(args); | |
318 | } | |
319 | ||
320 | static void test_nested_struct_list(gconstpointer opaque) | |
321 | { | |
322 | TestArgs *args = (TestArgs *) opaque; | |
323 | const SerializeOps *ops = args->ops; | |
324 | UserDefNestedList *listp = NULL, *tmp, *tmp_copy, *listp_copy = NULL; | |
325 | Error *err = NULL; | |
326 | void *serialize_data; | |
327 | int i = 0; | |
328 | ||
329 | for (i = 0; i < 8; i++) { | |
330 | tmp = g_malloc0(sizeof(UserDefNestedList)); | |
331 | tmp->value = nested_struct_create(); | |
332 | tmp->next = listp; | |
333 | listp = tmp; | |
334 | } | |
335 | ||
336 | ops->serialize(listp, &serialize_data, visit_nested_struct_list, &err); | |
337 | ops->deserialize((void **)&listp_copy, serialize_data, | |
338 | visit_nested_struct_list, &err); | |
339 | ||
340 | g_assert(err == NULL); | |
341 | ||
342 | tmp = listp; | |
343 | tmp_copy = listp_copy; | |
344 | while (listp_copy) { | |
345 | g_assert(listp); | |
346 | nested_struct_compare(listp->value, listp_copy->value); | |
347 | listp = listp->next; | |
348 | listp_copy = listp_copy->next; | |
349 | } | |
350 | ||
351 | qapi_free_UserDefNestedList(tmp); | |
352 | qapi_free_UserDefNestedList(tmp_copy); | |
353 | ||
354 | ops->cleanup(serialize_data); | |
355 | g_free(args); | |
356 | } | |
357 | ||
358 | PrimitiveType pt_values[] = { | |
359 | /* string tests */ | |
360 | { | |
361 | .description = "string_empty", | |
362 | .type = PTYPE_STRING, | |
363 | .value.string = "", | |
364 | }, | |
365 | { | |
366 | .description = "string_whitespace", | |
367 | .type = PTYPE_STRING, | |
368 | .value.string = "a b c\td", | |
369 | }, | |
370 | { | |
371 | .description = "string_newlines", | |
372 | .type = PTYPE_STRING, | |
373 | .value.string = "a\nb\n", | |
374 | }, | |
375 | { | |
376 | .description = "string_commas", | |
377 | .type = PTYPE_STRING, | |
378 | .value.string = "a,b, c,d", | |
379 | }, | |
380 | { | |
381 | .description = "string_single_quoted", | |
382 | .type = PTYPE_STRING, | |
383 | .value.string = "'a b',cd", | |
384 | }, | |
385 | { | |
386 | .description = "string_double_quoted", | |
387 | .type = PTYPE_STRING, | |
388 | .value.string = "\"a b\",cd", | |
389 | }, | |
390 | /* boolean tests */ | |
391 | { | |
392 | .description = "boolean_true1", | |
393 | .type = PTYPE_BOOLEAN, | |
394 | .value.boolean = true, | |
395 | }, | |
396 | { | |
397 | .description = "boolean_true2", | |
398 | .type = PTYPE_BOOLEAN, | |
399 | .value.boolean = 8, | |
400 | }, | |
401 | { | |
402 | .description = "boolean_true3", | |
403 | .type = PTYPE_BOOLEAN, | |
404 | .value.boolean = -1, | |
405 | }, | |
406 | { | |
407 | .description = "boolean_false1", | |
408 | .type = PTYPE_BOOLEAN, | |
409 | .value.boolean = false, | |
410 | }, | |
411 | { | |
412 | .description = "boolean_false2", | |
413 | .type = PTYPE_BOOLEAN, | |
414 | .value.boolean = 0, | |
415 | }, | |
416 | /* number tests (double) */ | |
417 | /* note: we format these to %.6f before comparing, since that's how | |
418 | * we serialize them and it doesn't make sense to check precision | |
419 | * beyond that. | |
420 | */ | |
421 | { | |
422 | .description = "number_sanity1", | |
423 | .type = PTYPE_NUMBER, | |
424 | .value.number = -1, | |
425 | }, | |
426 | { | |
427 | .description = "number_sanity2", | |
428 | .type = PTYPE_NUMBER, | |
429 | .value.number = 3.14159265, | |
430 | }, | |
431 | { | |
432 | .description = "number_min", | |
433 | .type = PTYPE_NUMBER, | |
434 | .value.number = DBL_MIN, | |
435 | }, | |
436 | { | |
437 | .description = "number_max", | |
438 | .type = PTYPE_NUMBER, | |
439 | .value.number = DBL_MAX, | |
440 | }, | |
441 | /* integer tests (int64) */ | |
442 | { | |
443 | .description = "integer_sanity1", | |
444 | .type = PTYPE_INTEGER, | |
445 | .value.integer = -1, | |
446 | }, | |
447 | { | |
448 | .description = "integer_sanity2", | |
449 | .type = PTYPE_INTEGER, | |
450 | .value.integer = INT64_MAX / 2 + 1, | |
451 | }, | |
452 | { | |
453 | .description = "integer_min", | |
454 | .type = PTYPE_INTEGER, | |
455 | .value.integer = INT64_MIN, | |
456 | }, | |
457 | { | |
458 | .description = "integer_max", | |
459 | .type = PTYPE_INTEGER, | |
460 | .value.integer = INT64_MAX, | |
461 | }, | |
462 | /* uint8 tests */ | |
463 | { | |
464 | .description = "uint8_sanity1", | |
465 | .type = PTYPE_U8, | |
466 | .value.u8 = 1, | |
467 | }, | |
468 | { | |
469 | .description = "uint8_sanity2", | |
470 | .type = PTYPE_U8, | |
471 | .value.u8 = UINT8_MAX / 2 + 1, | |
472 | }, | |
473 | { | |
474 | .description = "uint8_min", | |
475 | .type = PTYPE_U8, | |
476 | .value.u8 = 0, | |
477 | }, | |
478 | { | |
479 | .description = "uint8_max", | |
480 | .type = PTYPE_U8, | |
481 | .value.u8 = UINT8_MAX, | |
482 | }, | |
483 | /* uint16 tests */ | |
484 | { | |
485 | .description = "uint16_sanity1", | |
486 | .type = PTYPE_U16, | |
487 | .value.u16 = 1, | |
488 | }, | |
489 | { | |
490 | .description = "uint16_sanity2", | |
491 | .type = PTYPE_U16, | |
492 | .value.u16 = UINT16_MAX / 2 + 1, | |
493 | }, | |
494 | { | |
495 | .description = "uint16_min", | |
496 | .type = PTYPE_U16, | |
497 | .value.u16 = 0, | |
498 | }, | |
499 | { | |
500 | .description = "uint16_max", | |
501 | .type = PTYPE_U16, | |
502 | .value.u16 = UINT16_MAX, | |
503 | }, | |
504 | /* uint32 tests */ | |
505 | { | |
506 | .description = "uint32_sanity1", | |
507 | .type = PTYPE_U32, | |
508 | .value.u32 = 1, | |
509 | }, | |
510 | { | |
511 | .description = "uint32_sanity2", | |
512 | .type = PTYPE_U32, | |
513 | .value.u32 = UINT32_MAX / 2 + 1, | |
514 | }, | |
515 | { | |
516 | .description = "uint32_min", | |
517 | .type = PTYPE_U32, | |
518 | .value.u32 = 0, | |
519 | }, | |
520 | { | |
521 | .description = "uint32_max", | |
522 | .type = PTYPE_U32, | |
523 | .value.u32 = UINT32_MAX, | |
524 | }, | |
525 | /* uint64 tests */ | |
526 | { | |
527 | .description = "uint64_sanity1", | |
528 | .type = PTYPE_U64, | |
529 | .value.u64 = 1, | |
530 | }, | |
531 | { | |
532 | .description = "uint64_sanity2", | |
533 | .type = PTYPE_U64, | |
534 | .value.u64 = UINT64_MAX / 2 + 1, | |
535 | }, | |
536 | { | |
537 | .description = "uint64_min", | |
538 | .type = PTYPE_U64, | |
539 | .value.u64 = 0, | |
540 | }, | |
541 | { | |
542 | .description = "uint64_max", | |
543 | .type = PTYPE_U64, | |
544 | .value.u64 = UINT64_MAX, | |
545 | }, | |
546 | /* int8 tests */ | |
547 | { | |
548 | .description = "int8_sanity1", | |
549 | .type = PTYPE_S8, | |
550 | .value.s8 = -1, | |
551 | }, | |
552 | { | |
553 | .description = "int8_sanity2", | |
554 | .type = PTYPE_S8, | |
555 | .value.s8 = INT8_MAX / 2 + 1, | |
556 | }, | |
557 | { | |
558 | .description = "int8_min", | |
559 | .type = PTYPE_S8, | |
560 | .value.s8 = INT8_MIN, | |
561 | }, | |
562 | { | |
563 | .description = "int8_max", | |
564 | .type = PTYPE_S8, | |
565 | .value.s8 = INT8_MAX, | |
566 | }, | |
567 | /* int16 tests */ | |
568 | { | |
569 | .description = "int16_sanity1", | |
570 | .type = PTYPE_S16, | |
571 | .value.s16 = -1, | |
572 | }, | |
573 | { | |
574 | .description = "int16_sanity2", | |
575 | .type = PTYPE_S16, | |
576 | .value.s16 = INT16_MAX / 2 + 1, | |
577 | }, | |
578 | { | |
579 | .description = "int16_min", | |
580 | .type = PTYPE_S16, | |
581 | .value.s16 = INT16_MIN, | |
582 | }, | |
583 | { | |
584 | .description = "int16_max", | |
585 | .type = PTYPE_S16, | |
586 | .value.s16 = INT16_MAX, | |
587 | }, | |
588 | /* int32 tests */ | |
589 | { | |
590 | .description = "int32_sanity1", | |
591 | .type = PTYPE_S32, | |
592 | .value.s32 = -1, | |
593 | }, | |
594 | { | |
595 | .description = "int32_sanity2", | |
596 | .type = PTYPE_S32, | |
597 | .value.s32 = INT32_MAX / 2 + 1, | |
598 | }, | |
599 | { | |
600 | .description = "int32_min", | |
601 | .type = PTYPE_S32, | |
602 | .value.s32 = INT32_MIN, | |
603 | }, | |
604 | { | |
605 | .description = "int32_max", | |
606 | .type = PTYPE_S32, | |
607 | .value.s32 = INT32_MAX, | |
608 | }, | |
609 | /* int64 tests */ | |
610 | { | |
611 | .description = "int64_sanity1", | |
612 | .type = PTYPE_S64, | |
613 | .value.s64 = -1, | |
614 | }, | |
615 | { | |
616 | .description = "int64_sanity2", | |
617 | .type = PTYPE_S64, | |
618 | .value.s64 = INT64_MAX / 2 + 1, | |
619 | }, | |
620 | { | |
621 | .description = "int64_min", | |
622 | .type = PTYPE_S64, | |
623 | .value.s64 = INT64_MIN, | |
624 | }, | |
625 | { | |
626 | .description = "int64_max", | |
627 | .type = PTYPE_S64, | |
628 | .value.s64 = INT64_MAX, | |
629 | }, | |
630 | { .type = PTYPE_EOL } | |
631 | }; | |
632 | ||
633 | /* visitor-specific op implementations */ | |
634 | ||
635 | typedef struct QmpSerializeData { | |
636 | QmpOutputVisitor *qov; | |
637 | QmpInputVisitor *qiv; | |
638 | } QmpSerializeData; | |
639 | ||
640 | static void qmp_serialize(void *native_in, void **datap, | |
641 | VisitorFunc visit, Error **errp) | |
642 | { | |
643 | QmpSerializeData *d = g_malloc0(sizeof(*d)); | |
644 | ||
645 | d->qov = qmp_output_visitor_new(); | |
646 | visit(qmp_output_get_visitor(d->qov), &native_in, errp); | |
647 | *datap = d; | |
648 | } | |
649 | ||
650 | static void qmp_deserialize(void **native_out, void *datap, | |
651 | VisitorFunc visit, Error **errp) | |
652 | { | |
653 | QmpSerializeData *d = datap; | |
654 | QString *output_json = qobject_to_json(qmp_output_get_qobject(d->qov)); | |
655 | QObject *obj = qobject_from_json(qstring_get_str(output_json)); | |
656 | ||
657 | QDECREF(output_json); | |
658 | d->qiv = qmp_input_visitor_new(obj); | |
659 | visit(qmp_input_get_visitor(d->qiv), native_out, errp); | |
660 | } | |
661 | ||
662 | static void qmp_cleanup(void *datap) | |
663 | { | |
664 | QmpSerializeData *d = datap; | |
665 | qmp_output_visitor_cleanup(d->qov); | |
666 | qmp_input_visitor_cleanup(d->qiv); | |
667 | } | |
668 | ||
669 | /* visitor registration, test harness */ | |
670 | ||
671 | /* note: to function interchangeably as a serialization mechanism your | |
672 | * visitor test implementation should pass the test cases for all visitor | |
673 | * capabilities: primitives, structures, and lists | |
674 | */ | |
675 | static const SerializeOps visitors[] = { | |
676 | { | |
677 | .type = "QMP", | |
678 | .serialize = qmp_serialize, | |
679 | .deserialize = qmp_deserialize, | |
680 | .cleanup = qmp_cleanup, | |
681 | .caps = VCAP_PRIMITIVES | VCAP_STRUCTURES | VCAP_LISTS | |
682 | }, | |
683 | { NULL } | |
684 | }; | |
685 | ||
686 | static void add_visitor_type(const SerializeOps *ops) | |
687 | { | |
688 | char testname_prefix[128]; | |
689 | char testname[128]; | |
690 | TestArgs *args; | |
691 | int i = 0; | |
692 | ||
693 | sprintf(testname_prefix, "/visitor/serialization/%s", ops->type); | |
694 | ||
695 | if (ops->caps & VCAP_PRIMITIVES) { | |
696 | while (pt_values[i].type != PTYPE_EOL) { | |
697 | sprintf(testname, "%s/primitives/%s", testname_prefix, | |
698 | pt_values[i].description); | |
699 | args = g_malloc0(sizeof(*args)); | |
700 | args->ops = ops; | |
701 | args->test_data = &pt_values[i]; | |
702 | g_test_add_data_func(testname, args, test_primitives); | |
703 | i++; | |
704 | } | |
705 | } | |
706 | ||
707 | if (ops->caps & VCAP_STRUCTURES) { | |
708 | sprintf(testname, "%s/struct", testname_prefix); | |
709 | args = g_malloc0(sizeof(*args)); | |
710 | args->ops = ops; | |
711 | args->test_data = NULL; | |
712 | g_test_add_data_func(testname, args, test_struct); | |
713 | ||
714 | sprintf(testname, "%s/nested_struct", testname_prefix); | |
715 | args = g_malloc0(sizeof(*args)); | |
716 | args->ops = ops; | |
717 | args->test_data = NULL; | |
718 | g_test_add_data_func(testname, args, test_nested_struct); | |
719 | } | |
720 | ||
721 | if (ops->caps & VCAP_LISTS) { | |
722 | sprintf(testname, "%s/nested_struct_list", testname_prefix); | |
723 | args = g_malloc0(sizeof(*args)); | |
724 | args->ops = ops; | |
725 | args->test_data = NULL; | |
726 | g_test_add_data_func(testname, args, test_nested_struct_list); | |
727 | } | |
728 | } | |
729 | ||
730 | int main(int argc, char **argv) | |
731 | { | |
732 | int i = 0; | |
733 | ||
734 | g_test_init(&argc, &argv, NULL); | |
735 | ||
736 | while (visitors[i].type != NULL) { | |
737 | add_visitor_type(&visitors[i]); | |
738 | i++; | |
739 | } | |
740 | ||
741 | g_test_run(); | |
742 | ||
743 | return 0; | |
744 | } |