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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" | |
0d30b0a2 MR |
22 | #include "qapi/string-input-visitor.h" |
23 | #include "qapi/string-output-visitor.h" | |
2d496105 MR |
24 | |
25 | typedef struct PrimitiveType { | |
26 | union { | |
27 | const char *string; | |
28 | bool boolean; | |
29 | double number; | |
30 | int64_t integer; | |
31 | uint8_t u8; | |
32 | uint16_t u16; | |
33 | uint32_t u32; | |
34 | uint64_t u64; | |
35 | int8_t s8; | |
36 | int16_t s16; | |
37 | int32_t s32; | |
38 | int64_t s64; | |
39 | intmax_t max; | |
40 | } value; | |
41 | enum { | |
42 | PTYPE_STRING = 0, | |
43 | PTYPE_BOOLEAN, | |
44 | PTYPE_NUMBER, | |
45 | PTYPE_INTEGER, | |
46 | PTYPE_U8, | |
47 | PTYPE_U16, | |
48 | PTYPE_U32, | |
49 | PTYPE_U64, | |
50 | PTYPE_S8, | |
51 | PTYPE_S16, | |
52 | PTYPE_S32, | |
53 | PTYPE_S64, | |
54 | PTYPE_EOL, | |
55 | } type; | |
56 | const char *description; | |
57 | } PrimitiveType; | |
58 | ||
59 | /* test helpers */ | |
60 | ||
61 | static void visit_primitive_type(Visitor *v, void **native, Error **errp) | |
62 | { | |
63 | PrimitiveType *pt = *native; | |
64 | switch(pt->type) { | |
65 | case PTYPE_STRING: | |
66 | visit_type_str(v, (char **)&pt->value.string, NULL, errp); | |
67 | break; | |
68 | case PTYPE_BOOLEAN: | |
69 | visit_type_bool(v, &pt->value.boolean, NULL, errp); | |
70 | break; | |
71 | case PTYPE_NUMBER: | |
72 | visit_type_number(v, &pt->value.number, NULL, errp); | |
73 | break; | |
74 | case PTYPE_INTEGER: | |
75 | visit_type_int(v, &pt->value.integer, NULL, errp); | |
76 | break; | |
77 | case PTYPE_U8: | |
78 | visit_type_uint8(v, &pt->value.u8, NULL, errp); | |
79 | break; | |
80 | case PTYPE_U16: | |
81 | visit_type_uint16(v, &pt->value.u16, NULL, errp); | |
82 | break; | |
83 | case PTYPE_U32: | |
84 | visit_type_uint32(v, &pt->value.u32, NULL, errp); | |
85 | break; | |
86 | case PTYPE_U64: | |
87 | visit_type_uint64(v, &pt->value.u64, NULL, errp); | |
88 | break; | |
89 | case PTYPE_S8: | |
90 | visit_type_int8(v, &pt->value.s8, NULL, errp); | |
91 | break; | |
92 | case PTYPE_S16: | |
93 | visit_type_int16(v, &pt->value.s16, NULL, errp); | |
94 | break; | |
95 | case PTYPE_S32: | |
96 | visit_type_int32(v, &pt->value.s32, NULL, errp); | |
97 | break; | |
98 | case PTYPE_S64: | |
99 | visit_type_int64(v, &pt->value.s64, NULL, errp); | |
100 | break; | |
101 | case PTYPE_EOL: | |
102 | g_assert(false); | |
103 | } | |
104 | } | |
105 | ||
106 | typedef struct TestStruct | |
107 | { | |
108 | int64_t integer; | |
109 | bool boolean; | |
110 | char *string; | |
111 | } TestStruct; | |
112 | ||
113 | static void visit_type_TestStruct(Visitor *v, TestStruct **obj, | |
114 | const char *name, Error **errp) | |
115 | { | |
116 | visit_start_struct(v, (void **)obj, NULL, name, sizeof(TestStruct), errp); | |
117 | ||
118 | visit_type_int(v, &(*obj)->integer, "integer", errp); | |
119 | visit_type_bool(v, &(*obj)->boolean, "boolean", errp); | |
120 | visit_type_str(v, &(*obj)->string, "string", errp); | |
121 | ||
122 | visit_end_struct(v, errp); | |
123 | } | |
124 | ||
125 | static TestStruct *struct_create(void) | |
126 | { | |
127 | TestStruct *ts = g_malloc0(sizeof(*ts)); | |
128 | ts->integer = -42; | |
129 | ts->boolean = true; | |
130 | ts->string = strdup("test string"); | |
131 | return ts; | |
132 | } | |
133 | ||
134 | static void struct_compare(TestStruct *ts1, TestStruct *ts2) | |
135 | { | |
136 | g_assert(ts1); | |
137 | g_assert(ts2); | |
138 | g_assert_cmpint(ts1->integer, ==, ts2->integer); | |
139 | g_assert(ts1->boolean == ts2->boolean); | |
140 | g_assert_cmpstr(ts1->string, ==, ts2->string); | |
141 | } | |
142 | ||
143 | static void struct_cleanup(TestStruct *ts) | |
144 | { | |
145 | g_free(ts->string); | |
146 | g_free(ts); | |
147 | } | |
148 | ||
149 | static void visit_struct(Visitor *v, void **native, Error **errp) | |
150 | { | |
151 | visit_type_TestStruct(v, (TestStruct **)native, NULL, errp); | |
152 | } | |
153 | ||
154 | static UserDefNested *nested_struct_create(void) | |
155 | { | |
156 | UserDefNested *udnp = g_malloc0(sizeof(*udnp)); | |
157 | udnp->string0 = strdup("test_string0"); | |
158 | udnp->dict1.string1 = strdup("test_string1"); | |
159 | udnp->dict1.dict2.userdef1 = g_malloc0(sizeof(UserDefOne)); | |
160 | udnp->dict1.dict2.userdef1->integer = 42; | |
161 | udnp->dict1.dict2.userdef1->string = strdup("test_string"); | |
162 | udnp->dict1.dict2.string2 = strdup("test_string2"); | |
163 | udnp->dict1.has_dict3 = true; | |
164 | udnp->dict1.dict3.userdef2 = g_malloc0(sizeof(UserDefOne)); | |
165 | udnp->dict1.dict3.userdef2->integer = 43; | |
166 | udnp->dict1.dict3.userdef2->string = strdup("test_string"); | |
167 | udnp->dict1.dict3.string3 = strdup("test_string3"); | |
168 | return udnp; | |
169 | } | |
170 | ||
171 | static void nested_struct_compare(UserDefNested *udnp1, UserDefNested *udnp2) | |
172 | { | |
173 | g_assert(udnp1); | |
174 | g_assert(udnp2); | |
175 | g_assert_cmpstr(udnp1->string0, ==, udnp2->string0); | |
176 | g_assert_cmpstr(udnp1->dict1.string1, ==, udnp2->dict1.string1); | |
177 | g_assert_cmpint(udnp1->dict1.dict2.userdef1->integer, ==, | |
178 | udnp2->dict1.dict2.userdef1->integer); | |
179 | g_assert_cmpstr(udnp1->dict1.dict2.userdef1->string, ==, | |
180 | udnp2->dict1.dict2.userdef1->string); | |
181 | g_assert_cmpstr(udnp1->dict1.dict2.string2, ==, udnp2->dict1.dict2.string2); | |
182 | g_assert(udnp1->dict1.has_dict3 == udnp2->dict1.has_dict3); | |
183 | g_assert_cmpint(udnp1->dict1.dict3.userdef2->integer, ==, | |
184 | udnp2->dict1.dict3.userdef2->integer); | |
185 | g_assert_cmpstr(udnp1->dict1.dict3.userdef2->string, ==, | |
186 | udnp2->dict1.dict3.userdef2->string); | |
187 | g_assert_cmpstr(udnp1->dict1.dict3.string3, ==, udnp2->dict1.dict3.string3); | |
188 | } | |
189 | ||
190 | static void nested_struct_cleanup(UserDefNested *udnp) | |
191 | { | |
192 | qapi_free_UserDefNested(udnp); | |
193 | } | |
194 | ||
195 | static void visit_nested_struct(Visitor *v, void **native, Error **errp) | |
196 | { | |
197 | visit_type_UserDefNested(v, (UserDefNested **)native, NULL, errp); | |
198 | } | |
199 | ||
200 | static void visit_nested_struct_list(Visitor *v, void **native, Error **errp) | |
201 | { | |
202 | visit_type_UserDefNestedList(v, (UserDefNestedList **)native, NULL, errp); | |
203 | } | |
204 | ||
205 | /* test cases */ | |
206 | ||
207 | typedef void (*VisitorFunc)(Visitor *v, void **native, Error **errp); | |
208 | ||
209 | typedef enum VisitorCapabilities { | |
210 | VCAP_PRIMITIVES = 1, | |
211 | VCAP_STRUCTURES = 2, | |
212 | VCAP_LISTS = 4, | |
213 | } VisitorCapabilities; | |
214 | ||
215 | typedef struct SerializeOps { | |
216 | void (*serialize)(void *native_in, void **datap, | |
217 | VisitorFunc visit, Error **errp); | |
218 | void (*deserialize)(void **native_out, void *datap, | |
219 | VisitorFunc visit, Error **errp); | |
220 | void (*cleanup)(void *datap); | |
221 | const char *type; | |
222 | VisitorCapabilities caps; | |
223 | } SerializeOps; | |
224 | ||
225 | typedef struct TestArgs { | |
226 | const SerializeOps *ops; | |
227 | void *test_data; | |
228 | } TestArgs; | |
229 | ||
230 | #define FLOAT_STRING_PRECISION 6 /* corresponding to n in %.nf formatting */ | |
231 | static gsize calc_float_string_storage(double value) | |
232 | { | |
233 | int whole_value = value; | |
234 | gsize i = 0; | |
235 | do { | |
236 | i++; | |
237 | } while (whole_value /= 10); | |
238 | return i + 2 + FLOAT_STRING_PRECISION; | |
239 | } | |
240 | ||
241 | static void test_primitives(gconstpointer opaque) | |
242 | { | |
243 | TestArgs *args = (TestArgs *) opaque; | |
244 | const SerializeOps *ops = args->ops; | |
245 | PrimitiveType *pt = args->test_data; | |
246 | PrimitiveType *pt_copy = g_malloc0(sizeof(*pt_copy)); | |
247 | Error *err = NULL; | |
248 | void *serialize_data; | |
249 | char *double1, *double2; | |
250 | ||
251 | pt_copy->type = pt->type; | |
252 | ops->serialize(pt, &serialize_data, visit_primitive_type, &err); | |
253 | ops->deserialize((void **)&pt_copy, serialize_data, visit_primitive_type, &err); | |
254 | ||
255 | g_assert(err == NULL); | |
256 | g_assert(pt_copy != NULL); | |
257 | if (pt->type == PTYPE_STRING) { | |
258 | g_assert_cmpstr(pt->value.string, ==, pt_copy->value.string); | |
259 | } else if (pt->type == PTYPE_NUMBER) { | |
260 | /* we serialize with %f for our reference visitors, so rather than fuzzy | |
261 | * floating math to test "equality", just compare the formatted values | |
262 | */ | |
263 | double1 = g_malloc0(calc_float_string_storage(pt->value.number)); | |
264 | double2 = g_malloc0(calc_float_string_storage(pt_copy->value.number)); | |
265 | g_assert_cmpstr(double1, ==, double2); | |
266 | g_free(double1); | |
267 | g_free(double2); | |
268 | } else if (pt->type == PTYPE_BOOLEAN) { | |
269 | g_assert_cmpint(!!pt->value.max, ==, !!pt->value.max); | |
270 | } else { | |
271 | g_assert_cmpint(pt->value.max, ==, pt_copy->value.max); | |
272 | } | |
273 | ||
274 | ops->cleanup(serialize_data); | |
275 | g_free(args); | |
276 | } | |
277 | ||
278 | static void test_struct(gconstpointer opaque) | |
279 | { | |
280 | TestArgs *args = (TestArgs *) opaque; | |
281 | const SerializeOps *ops = args->ops; | |
282 | TestStruct *ts = struct_create(); | |
283 | TestStruct *ts_copy = NULL; | |
284 | Error *err = NULL; | |
285 | void *serialize_data; | |
286 | ||
287 | ops->serialize(ts, &serialize_data, visit_struct, &err); | |
288 | ops->deserialize((void **)&ts_copy, serialize_data, visit_struct, &err); | |
289 | ||
290 | g_assert(err == NULL); | |
291 | struct_compare(ts, ts_copy); | |
292 | ||
293 | struct_cleanup(ts); | |
294 | struct_cleanup(ts_copy); | |
295 | ||
296 | ops->cleanup(serialize_data); | |
297 | g_free(args); | |
298 | } | |
299 | ||
300 | static void test_nested_struct(gconstpointer opaque) | |
301 | { | |
302 | TestArgs *args = (TestArgs *) opaque; | |
303 | const SerializeOps *ops = args->ops; | |
304 | UserDefNested *udnp = nested_struct_create(); | |
305 | UserDefNested *udnp_copy = NULL; | |
306 | Error *err = NULL; | |
307 | void *serialize_data; | |
308 | ||
309 | ops->serialize(udnp, &serialize_data, visit_nested_struct, &err); | |
310 | ops->deserialize((void **)&udnp_copy, serialize_data, visit_nested_struct, &err); | |
311 | ||
312 | g_assert(err == NULL); | |
313 | nested_struct_compare(udnp, udnp_copy); | |
314 | ||
315 | nested_struct_cleanup(udnp); | |
316 | nested_struct_cleanup(udnp_copy); | |
317 | ||
318 | ops->cleanup(serialize_data); | |
319 | g_free(args); | |
320 | } | |
321 | ||
322 | static void test_nested_struct_list(gconstpointer opaque) | |
323 | { | |
324 | TestArgs *args = (TestArgs *) opaque; | |
325 | const SerializeOps *ops = args->ops; | |
326 | UserDefNestedList *listp = NULL, *tmp, *tmp_copy, *listp_copy = NULL; | |
327 | Error *err = NULL; | |
328 | void *serialize_data; | |
329 | int i = 0; | |
330 | ||
331 | for (i = 0; i < 8; i++) { | |
332 | tmp = g_malloc0(sizeof(UserDefNestedList)); | |
333 | tmp->value = nested_struct_create(); | |
334 | tmp->next = listp; | |
335 | listp = tmp; | |
336 | } | |
337 | ||
338 | ops->serialize(listp, &serialize_data, visit_nested_struct_list, &err); | |
339 | ops->deserialize((void **)&listp_copy, serialize_data, | |
340 | visit_nested_struct_list, &err); | |
341 | ||
342 | g_assert(err == NULL); | |
343 | ||
344 | tmp = listp; | |
345 | tmp_copy = listp_copy; | |
346 | while (listp_copy) { | |
347 | g_assert(listp); | |
348 | nested_struct_compare(listp->value, listp_copy->value); | |
349 | listp = listp->next; | |
350 | listp_copy = listp_copy->next; | |
351 | } | |
352 | ||
353 | qapi_free_UserDefNestedList(tmp); | |
354 | qapi_free_UserDefNestedList(tmp_copy); | |
355 | ||
356 | ops->cleanup(serialize_data); | |
357 | g_free(args); | |
358 | } | |
359 | ||
360 | PrimitiveType pt_values[] = { | |
361 | /* string tests */ | |
362 | { | |
363 | .description = "string_empty", | |
364 | .type = PTYPE_STRING, | |
365 | .value.string = "", | |
366 | }, | |
367 | { | |
368 | .description = "string_whitespace", | |
369 | .type = PTYPE_STRING, | |
370 | .value.string = "a b c\td", | |
371 | }, | |
372 | { | |
373 | .description = "string_newlines", | |
374 | .type = PTYPE_STRING, | |
375 | .value.string = "a\nb\n", | |
376 | }, | |
377 | { | |
378 | .description = "string_commas", | |
379 | .type = PTYPE_STRING, | |
380 | .value.string = "a,b, c,d", | |
381 | }, | |
382 | { | |
383 | .description = "string_single_quoted", | |
384 | .type = PTYPE_STRING, | |
385 | .value.string = "'a b',cd", | |
386 | }, | |
387 | { | |
388 | .description = "string_double_quoted", | |
389 | .type = PTYPE_STRING, | |
390 | .value.string = "\"a b\",cd", | |
391 | }, | |
392 | /* boolean tests */ | |
393 | { | |
394 | .description = "boolean_true1", | |
395 | .type = PTYPE_BOOLEAN, | |
396 | .value.boolean = true, | |
397 | }, | |
398 | { | |
399 | .description = "boolean_true2", | |
400 | .type = PTYPE_BOOLEAN, | |
401 | .value.boolean = 8, | |
402 | }, | |
403 | { | |
404 | .description = "boolean_true3", | |
405 | .type = PTYPE_BOOLEAN, | |
406 | .value.boolean = -1, | |
407 | }, | |
408 | { | |
409 | .description = "boolean_false1", | |
410 | .type = PTYPE_BOOLEAN, | |
411 | .value.boolean = false, | |
412 | }, | |
413 | { | |
414 | .description = "boolean_false2", | |
415 | .type = PTYPE_BOOLEAN, | |
416 | .value.boolean = 0, | |
417 | }, | |
418 | /* number tests (double) */ | |
419 | /* note: we format these to %.6f before comparing, since that's how | |
420 | * we serialize them and it doesn't make sense to check precision | |
421 | * beyond that. | |
422 | */ | |
423 | { | |
424 | .description = "number_sanity1", | |
425 | .type = PTYPE_NUMBER, | |
426 | .value.number = -1, | |
427 | }, | |
428 | { | |
429 | .description = "number_sanity2", | |
430 | .type = PTYPE_NUMBER, | |
431 | .value.number = 3.14159265, | |
432 | }, | |
433 | { | |
434 | .description = "number_min", | |
435 | .type = PTYPE_NUMBER, | |
436 | .value.number = DBL_MIN, | |
437 | }, | |
438 | { | |
439 | .description = "number_max", | |
440 | .type = PTYPE_NUMBER, | |
441 | .value.number = DBL_MAX, | |
442 | }, | |
443 | /* integer tests (int64) */ | |
444 | { | |
445 | .description = "integer_sanity1", | |
446 | .type = PTYPE_INTEGER, | |
447 | .value.integer = -1, | |
448 | }, | |
449 | { | |
450 | .description = "integer_sanity2", | |
451 | .type = PTYPE_INTEGER, | |
452 | .value.integer = INT64_MAX / 2 + 1, | |
453 | }, | |
454 | { | |
455 | .description = "integer_min", | |
456 | .type = PTYPE_INTEGER, | |
457 | .value.integer = INT64_MIN, | |
458 | }, | |
459 | { | |
460 | .description = "integer_max", | |
461 | .type = PTYPE_INTEGER, | |
462 | .value.integer = INT64_MAX, | |
463 | }, | |
464 | /* uint8 tests */ | |
465 | { | |
466 | .description = "uint8_sanity1", | |
467 | .type = PTYPE_U8, | |
468 | .value.u8 = 1, | |
469 | }, | |
470 | { | |
471 | .description = "uint8_sanity2", | |
472 | .type = PTYPE_U8, | |
473 | .value.u8 = UINT8_MAX / 2 + 1, | |
474 | }, | |
475 | { | |
476 | .description = "uint8_min", | |
477 | .type = PTYPE_U8, | |
478 | .value.u8 = 0, | |
479 | }, | |
480 | { | |
481 | .description = "uint8_max", | |
482 | .type = PTYPE_U8, | |
483 | .value.u8 = UINT8_MAX, | |
484 | }, | |
485 | /* uint16 tests */ | |
486 | { | |
487 | .description = "uint16_sanity1", | |
488 | .type = PTYPE_U16, | |
489 | .value.u16 = 1, | |
490 | }, | |
491 | { | |
492 | .description = "uint16_sanity2", | |
493 | .type = PTYPE_U16, | |
494 | .value.u16 = UINT16_MAX / 2 + 1, | |
495 | }, | |
496 | { | |
497 | .description = "uint16_min", | |
498 | .type = PTYPE_U16, | |
499 | .value.u16 = 0, | |
500 | }, | |
501 | { | |
502 | .description = "uint16_max", | |
503 | .type = PTYPE_U16, | |
504 | .value.u16 = UINT16_MAX, | |
505 | }, | |
506 | /* uint32 tests */ | |
507 | { | |
508 | .description = "uint32_sanity1", | |
509 | .type = PTYPE_U32, | |
510 | .value.u32 = 1, | |
511 | }, | |
512 | { | |
513 | .description = "uint32_sanity2", | |
514 | .type = PTYPE_U32, | |
515 | .value.u32 = UINT32_MAX / 2 + 1, | |
516 | }, | |
517 | { | |
518 | .description = "uint32_min", | |
519 | .type = PTYPE_U32, | |
520 | .value.u32 = 0, | |
521 | }, | |
522 | { | |
523 | .description = "uint32_max", | |
524 | .type = PTYPE_U32, | |
525 | .value.u32 = UINT32_MAX, | |
526 | }, | |
527 | /* uint64 tests */ | |
528 | { | |
529 | .description = "uint64_sanity1", | |
530 | .type = PTYPE_U64, | |
531 | .value.u64 = 1, | |
532 | }, | |
533 | { | |
534 | .description = "uint64_sanity2", | |
535 | .type = PTYPE_U64, | |
536 | .value.u64 = UINT64_MAX / 2 + 1, | |
537 | }, | |
538 | { | |
539 | .description = "uint64_min", | |
540 | .type = PTYPE_U64, | |
541 | .value.u64 = 0, | |
542 | }, | |
543 | { | |
544 | .description = "uint64_max", | |
545 | .type = PTYPE_U64, | |
546 | .value.u64 = UINT64_MAX, | |
547 | }, | |
548 | /* int8 tests */ | |
549 | { | |
550 | .description = "int8_sanity1", | |
551 | .type = PTYPE_S8, | |
552 | .value.s8 = -1, | |
553 | }, | |
554 | { | |
555 | .description = "int8_sanity2", | |
556 | .type = PTYPE_S8, | |
557 | .value.s8 = INT8_MAX / 2 + 1, | |
558 | }, | |
559 | { | |
560 | .description = "int8_min", | |
561 | .type = PTYPE_S8, | |
562 | .value.s8 = INT8_MIN, | |
563 | }, | |
564 | { | |
565 | .description = "int8_max", | |
566 | .type = PTYPE_S8, | |
567 | .value.s8 = INT8_MAX, | |
568 | }, | |
569 | /* int16 tests */ | |
570 | { | |
571 | .description = "int16_sanity1", | |
572 | .type = PTYPE_S16, | |
573 | .value.s16 = -1, | |
574 | }, | |
575 | { | |
576 | .description = "int16_sanity2", | |
577 | .type = PTYPE_S16, | |
578 | .value.s16 = INT16_MAX / 2 + 1, | |
579 | }, | |
580 | { | |
581 | .description = "int16_min", | |
582 | .type = PTYPE_S16, | |
583 | .value.s16 = INT16_MIN, | |
584 | }, | |
585 | { | |
586 | .description = "int16_max", | |
587 | .type = PTYPE_S16, | |
588 | .value.s16 = INT16_MAX, | |
589 | }, | |
590 | /* int32 tests */ | |
591 | { | |
592 | .description = "int32_sanity1", | |
593 | .type = PTYPE_S32, | |
594 | .value.s32 = -1, | |
595 | }, | |
596 | { | |
597 | .description = "int32_sanity2", | |
598 | .type = PTYPE_S32, | |
599 | .value.s32 = INT32_MAX / 2 + 1, | |
600 | }, | |
601 | { | |
602 | .description = "int32_min", | |
603 | .type = PTYPE_S32, | |
604 | .value.s32 = INT32_MIN, | |
605 | }, | |
606 | { | |
607 | .description = "int32_max", | |
608 | .type = PTYPE_S32, | |
609 | .value.s32 = INT32_MAX, | |
610 | }, | |
611 | /* int64 tests */ | |
612 | { | |
613 | .description = "int64_sanity1", | |
614 | .type = PTYPE_S64, | |
615 | .value.s64 = -1, | |
616 | }, | |
617 | { | |
618 | .description = "int64_sanity2", | |
619 | .type = PTYPE_S64, | |
620 | .value.s64 = INT64_MAX / 2 + 1, | |
621 | }, | |
622 | { | |
623 | .description = "int64_min", | |
624 | .type = PTYPE_S64, | |
625 | .value.s64 = INT64_MIN, | |
626 | }, | |
627 | { | |
628 | .description = "int64_max", | |
629 | .type = PTYPE_S64, | |
630 | .value.s64 = INT64_MAX, | |
631 | }, | |
632 | { .type = PTYPE_EOL } | |
633 | }; | |
634 | ||
635 | /* visitor-specific op implementations */ | |
636 | ||
637 | typedef struct QmpSerializeData { | |
638 | QmpOutputVisitor *qov; | |
639 | QmpInputVisitor *qiv; | |
640 | } QmpSerializeData; | |
641 | ||
642 | static void qmp_serialize(void *native_in, void **datap, | |
643 | VisitorFunc visit, Error **errp) | |
644 | { | |
645 | QmpSerializeData *d = g_malloc0(sizeof(*d)); | |
646 | ||
647 | d->qov = qmp_output_visitor_new(); | |
648 | visit(qmp_output_get_visitor(d->qov), &native_in, errp); | |
649 | *datap = d; | |
650 | } | |
651 | ||
652 | static void qmp_deserialize(void **native_out, void *datap, | |
653 | VisitorFunc visit, Error **errp) | |
654 | { | |
655 | QmpSerializeData *d = datap; | |
656 | QString *output_json = qobject_to_json(qmp_output_get_qobject(d->qov)); | |
657 | QObject *obj = qobject_from_json(qstring_get_str(output_json)); | |
658 | ||
659 | QDECREF(output_json); | |
660 | d->qiv = qmp_input_visitor_new(obj); | |
661 | visit(qmp_input_get_visitor(d->qiv), native_out, errp); | |
662 | } | |
663 | ||
664 | static void qmp_cleanup(void *datap) | |
665 | { | |
666 | QmpSerializeData *d = datap; | |
667 | qmp_output_visitor_cleanup(d->qov); | |
668 | qmp_input_visitor_cleanup(d->qiv); | |
669 | } | |
670 | ||
0d30b0a2 MR |
671 | typedef struct StringSerializeData { |
672 | StringOutputVisitor *sov; | |
673 | StringInputVisitor *siv; | |
674 | } StringSerializeData; | |
675 | ||
676 | static void string_serialize(void *native_in, void **datap, | |
677 | VisitorFunc visit, Error **errp) | |
678 | { | |
679 | StringSerializeData *d = g_malloc0(sizeof(*d)); | |
680 | ||
681 | d->sov = string_output_visitor_new(); | |
682 | visit(string_output_get_visitor(d->sov), &native_in, errp); | |
683 | *datap = d; | |
684 | } | |
685 | ||
686 | static void string_deserialize(void **native_out, void *datap, | |
687 | VisitorFunc visit, Error **errp) | |
688 | { | |
689 | StringSerializeData *d = datap; | |
690 | ||
691 | d->siv = string_input_visitor_new(string_output_get_string(d->sov)); | |
692 | visit(string_input_get_visitor(d->siv), native_out, errp); | |
693 | } | |
694 | ||
695 | static void string_cleanup(void *datap) | |
696 | { | |
697 | StringSerializeData *d = datap; | |
698 | string_output_visitor_cleanup(d->sov); | |
699 | string_input_visitor_cleanup(d->siv); | |
700 | } | |
701 | ||
2d496105 MR |
702 | /* visitor registration, test harness */ |
703 | ||
704 | /* note: to function interchangeably as a serialization mechanism your | |
705 | * visitor test implementation should pass the test cases for all visitor | |
706 | * capabilities: primitives, structures, and lists | |
707 | */ | |
708 | static const SerializeOps visitors[] = { | |
709 | { | |
710 | .type = "QMP", | |
711 | .serialize = qmp_serialize, | |
712 | .deserialize = qmp_deserialize, | |
713 | .cleanup = qmp_cleanup, | |
714 | .caps = VCAP_PRIMITIVES | VCAP_STRUCTURES | VCAP_LISTS | |
715 | }, | |
0d30b0a2 MR |
716 | { |
717 | .type = "String", | |
718 | .serialize = string_serialize, | |
719 | .deserialize = string_deserialize, | |
720 | .cleanup = string_cleanup, | |
721 | .caps = VCAP_PRIMITIVES | |
722 | }, | |
2d496105 MR |
723 | { NULL } |
724 | }; | |
725 | ||
726 | static void add_visitor_type(const SerializeOps *ops) | |
727 | { | |
728 | char testname_prefix[128]; | |
729 | char testname[128]; | |
730 | TestArgs *args; | |
731 | int i = 0; | |
732 | ||
733 | sprintf(testname_prefix, "/visitor/serialization/%s", ops->type); | |
734 | ||
735 | if (ops->caps & VCAP_PRIMITIVES) { | |
736 | while (pt_values[i].type != PTYPE_EOL) { | |
737 | sprintf(testname, "%s/primitives/%s", testname_prefix, | |
738 | pt_values[i].description); | |
739 | args = g_malloc0(sizeof(*args)); | |
740 | args->ops = ops; | |
741 | args->test_data = &pt_values[i]; | |
742 | g_test_add_data_func(testname, args, test_primitives); | |
743 | i++; | |
744 | } | |
745 | } | |
746 | ||
747 | if (ops->caps & VCAP_STRUCTURES) { | |
748 | sprintf(testname, "%s/struct", testname_prefix); | |
749 | args = g_malloc0(sizeof(*args)); | |
750 | args->ops = ops; | |
751 | args->test_data = NULL; | |
752 | g_test_add_data_func(testname, args, test_struct); | |
753 | ||
754 | sprintf(testname, "%s/nested_struct", testname_prefix); | |
755 | args = g_malloc0(sizeof(*args)); | |
756 | args->ops = ops; | |
757 | args->test_data = NULL; | |
758 | g_test_add_data_func(testname, args, test_nested_struct); | |
759 | } | |
760 | ||
761 | if (ops->caps & VCAP_LISTS) { | |
762 | sprintf(testname, "%s/nested_struct_list", testname_prefix); | |
763 | args = g_malloc0(sizeof(*args)); | |
764 | args->ops = ops; | |
765 | args->test_data = NULL; | |
766 | g_test_add_data_func(testname, args, test_nested_struct_list); | |
767 | } | |
768 | } | |
769 | ||
770 | int main(int argc, char **argv) | |
771 | { | |
772 | int i = 0; | |
773 | ||
774 | g_test_init(&argc, &argv, NULL); | |
775 | ||
776 | while (visitors[i].type != NULL) { | |
777 | add_visitor_type(&visitors[i]); | |
778 | i++; | |
779 | } | |
780 | ||
781 | g_test_run(); | |
782 | ||
783 | return 0; | |
784 | } |