Line data Source code
1 : /* Attempts to test all the datatypes supported by ProtoBuf when used as callback fields.
2 : * Note that normally there would be no reason to use callback fields for this,
3 : * because each encoder defined here only gives a single field.
4 : */
5 :
6 : #include <stdio.h>
7 : #include <stdlib.h>
8 : #include <string.h>
9 : #include <pb_encode.h>
10 : #include "alltypes.pb.h"
11 : #include "test_helpers.h"
12 :
13 8 : static bool write_varint(pb_ostream_t *stream, const pb_field_t *field, void * const *arg)
14 : {
15 16 : return pb_encode_tag_for_field(stream, field) &&
16 8 : pb_encode_varint(stream, (intptr_t)*arg);
17 : }
18 :
19 2 : static bool write_svarint(pb_ostream_t *stream, const pb_field_t *field, void * const *arg)
20 : {
21 4 : return pb_encode_tag_for_field(stream, field) &&
22 2 : pb_encode_svarint(stream, (intptr_t)*arg);
23 : }
24 :
25 3 : static bool write_fixed32(pb_ostream_t *stream, const pb_field_t *field, void * const *arg)
26 : {
27 6 : return pb_encode_tag_for_field(stream, field) &&
28 3 : pb_encode_fixed32(stream, *arg);
29 : }
30 :
31 2 : static bool write_fixed64(pb_ostream_t *stream, const pb_field_t *field, void * const *arg)
32 : {
33 4 : return pb_encode_tag_for_field(stream, field) &&
34 2 : pb_encode_fixed64(stream, *arg);
35 : }
36 :
37 1 : static bool write_double(pb_ostream_t *stream, const pb_field_t *field, void * const *arg)
38 : {
39 : #ifdef PB_CONVERT_DOUBLE_FLOAT
40 : if (sizeof(double) == sizeof(float))
41 : return pb_encode_tag_for_field(stream, field) &&
42 : pb_encode_float_as_double(stream, *(float*)*arg);
43 : #endif
44 :
45 2 : return pb_encode_tag_for_field(stream, field) &&
46 1 : pb_encode_fixed64(stream, *arg);
47 : }
48 :
49 3 : static bool write_string(pb_ostream_t *stream, const pb_field_t *field, void * const *arg)
50 : {
51 6 : return pb_encode_tag_for_field(stream, field) &&
52 3 : pb_encode_string(stream, *arg, strlen(*arg));
53 : }
54 :
55 2 : static bool write_submsg(pb_ostream_t *stream, const pb_field_t *field, void * const *arg)
56 : {
57 :
58 4 : return pb_encode_tag_for_field(stream, field) &&
59 2 : pb_encode_submessage(stream, SubMessage_fields, *arg);
60 : }
61 :
62 1 : static bool write_emptymsg(pb_ostream_t *stream, const pb_field_t *field, void * const *arg)
63 : {
64 1 : EmptyMessage emptymsg = {0};
65 2 : return pb_encode_tag_for_field(stream, field) &&
66 1 : pb_encode_submessage(stream, EmptyMessage_fields, &emptymsg);
67 : }
68 :
69 12 : static bool write_repeated_varint(pb_ostream_t *stream, const pb_field_t *field, void * const *arg)
70 : {
71 24 : return pb_encode_tag_for_field(stream, field) &&
72 24 : pb_encode_varint(stream, 0) &&
73 24 : pb_encode_tag_for_field(stream, field) &&
74 24 : pb_encode_varint(stream, 0) &&
75 24 : pb_encode_tag_for_field(stream, field) &&
76 24 : pb_encode_varint(stream, 0) &&
77 24 : pb_encode_tag_for_field(stream, field) &&
78 24 : pb_encode_varint(stream, 0) &&
79 36 : pb_encode_tag_for_field(stream, field) &&
80 12 : pb_encode_varint(stream, (intptr_t)*arg);
81 : }
82 :
83 4 : static bool write_repeated_svarint(pb_ostream_t *stream, const pb_field_t *field, void * const *arg)
84 : {
85 8 : return pb_encode_tag_for_field(stream, field) &&
86 8 : pb_encode_svarint(stream, 0) &&
87 8 : pb_encode_tag_for_field(stream, field) &&
88 8 : pb_encode_svarint(stream, 0) &&
89 8 : pb_encode_tag_for_field(stream, field) &&
90 8 : pb_encode_svarint(stream, 0) &&
91 8 : pb_encode_tag_for_field(stream, field) &&
92 8 : pb_encode_svarint(stream, 0) &&
93 12 : pb_encode_tag_for_field(stream, field) &&
94 4 : pb_encode_svarint(stream, (intptr_t)*arg);
95 : }
96 :
97 6 : static bool write_repeated_fixed32(pb_ostream_t *stream, const pb_field_t *field, void * const *arg)
98 : {
99 6 : uint32_t dummy = 0;
100 :
101 : /* Make it a packed field */
102 12 : return pb_encode_tag(stream, PB_WT_STRING, field->tag) &&
103 12 : pb_encode_varint(stream, 5 * 4) && /* Number of bytes */
104 12 : pb_encode_fixed32(stream, &dummy) &&
105 12 : pb_encode_fixed32(stream, &dummy) &&
106 12 : pb_encode_fixed32(stream, &dummy) &&
107 18 : pb_encode_fixed32(stream, &dummy) &&
108 6 : pb_encode_fixed32(stream, *arg);
109 : }
110 :
111 4 : static bool write_repeated_fixed64(pb_ostream_t *stream, const pb_field_t *field, void * const *arg)
112 : {
113 4 : uint64_t dummy = 0;
114 :
115 : /* Make it a packed field */
116 8 : return pb_encode_tag(stream, PB_WT_STRING, field->tag) &&
117 8 : pb_encode_varint(stream, 5 * 8) && /* Number of bytes */
118 8 : pb_encode_fixed64(stream, &dummy) &&
119 8 : pb_encode_fixed64(stream, &dummy) &&
120 8 : pb_encode_fixed64(stream, &dummy) &&
121 12 : pb_encode_fixed64(stream, &dummy) &&
122 4 : pb_encode_fixed64(stream, *arg);
123 : }
124 :
125 2 : static bool write_repeated_double(pb_ostream_t *stream, const pb_field_t *field, void * const *arg)
126 : {
127 2 : uint64_t dummy = 0;
128 :
129 : #ifdef PB_CONVERT_DOUBLE_FLOAT
130 : if (sizeof(double) == sizeof(float))
131 : return pb_encode_tag(stream, PB_WT_STRING, field->tag) &&
132 : pb_encode_varint(stream, 5 * 8) && /* Number of bytes */
133 : pb_encode_float_as_double(stream, 0.0f) &&
134 : pb_encode_float_as_double(stream, 0.0f) &&
135 : pb_encode_float_as_double(stream, 0.0f) &&
136 : pb_encode_float_as_double(stream, 0.0f) &&
137 : pb_encode_float_as_double(stream, *(float*)*arg);
138 : #endif
139 :
140 : /* Make it a packed field */
141 4 : return pb_encode_tag(stream, PB_WT_STRING, field->tag) &&
142 4 : pb_encode_varint(stream, 5 * 8) && /* Number of bytes */
143 4 : pb_encode_fixed64(stream, &dummy) &&
144 4 : pb_encode_fixed64(stream, &dummy) &&
145 4 : pb_encode_fixed64(stream, &dummy) &&
146 6 : pb_encode_fixed64(stream, &dummy) &&
147 2 : pb_encode_fixed64(stream, *arg);
148 : }
149 :
150 6 : static bool write_repeated_string(pb_ostream_t *stream, const pb_field_t *field, void * const *arg)
151 : {
152 12 : return pb_encode_tag_for_field(stream, field) &&
153 12 : pb_encode_string(stream, 0, 0) &&
154 12 : pb_encode_tag_for_field(stream, field) &&
155 12 : pb_encode_string(stream, 0, 0) &&
156 12 : pb_encode_tag_for_field(stream, field) &&
157 12 : pb_encode_string(stream, 0, 0) &&
158 12 : pb_encode_tag_for_field(stream, field) &&
159 12 : pb_encode_string(stream, 0, 0) &&
160 18 : pb_encode_tag_for_field(stream, field) &&
161 6 : pb_encode_string(stream, *arg, strlen(*arg));
162 : }
163 :
164 2 : static bool write_repeated_submsg(pb_ostream_t *stream, const pb_field_t *field, void * const *arg)
165 : {
166 2 : SubMessage dummy = {""};
167 :
168 4 : return pb_encode_tag_for_field(stream, field) &&
169 4 : pb_encode_submessage(stream, SubMessage_fields, &dummy) &&
170 4 : pb_encode_tag_for_field(stream, field) &&
171 4 : pb_encode_submessage(stream, SubMessage_fields, &dummy) &&
172 4 : pb_encode_tag_for_field(stream, field) &&
173 4 : pb_encode_submessage(stream, SubMessage_fields, &dummy) &&
174 4 : pb_encode_tag_for_field(stream, field) &&
175 4 : pb_encode_submessage(stream, SubMessage_fields, &dummy) &&
176 6 : pb_encode_tag_for_field(stream, field) &&
177 2 : pb_encode_submessage(stream, SubMessage_fields, *arg);
178 : }
179 :
180 2 : static bool write_limits(pb_ostream_t *stream, const pb_field_t *field, void * const *arg)
181 : {
182 2 : Limits limits = {0};
183 2 : limits.int32_min = INT32_MIN;
184 2 : limits.int32_max = INT32_MAX;
185 2 : limits.uint32_min = 0;
186 2 : limits.uint32_max = UINT32_MAX;
187 2 : limits.int64_min = INT64_MIN;
188 2 : limits.int64_max = INT64_MAX;
189 2 : limits.uint64_min = 0;
190 2 : limits.uint64_max = UINT64_MAX;
191 2 : limits.enum_min = HugeEnum_Negative;
192 2 : limits.enum_max = HugeEnum_Positive;
193 :
194 4 : return pb_encode_tag_for_field(stream, field) &&
195 2 : pb_encode_submessage(stream, Limits_fields, &limits);
196 : }
197 :
198 2 : static bool write_repeated_emptymsg(pb_ostream_t *stream, const pb_field_t *field, void * const *arg)
199 : {
200 2 : EmptyMessage emptymsg = {0};
201 4 : return pb_encode_tag_for_field(stream, field) &&
202 4 : pb_encode_submessage(stream, EmptyMessage_fields, &emptymsg) &&
203 4 : pb_encode_tag_for_field(stream, field) &&
204 4 : pb_encode_submessage(stream, EmptyMessage_fields, &emptymsg) &&
205 4 : pb_encode_tag_for_field(stream, field) &&
206 4 : pb_encode_submessage(stream, EmptyMessage_fields, &emptymsg) &&
207 4 : pb_encode_tag_for_field(stream, field) &&
208 4 : pb_encode_submessage(stream, EmptyMessage_fields, &emptymsg) &&
209 6 : pb_encode_tag_for_field(stream, field) &&
210 2 : pb_encode_submessage(stream, EmptyMessage_fields, &emptymsg);
211 : }
212 :
213 2 : int main(int argc, char **argv)
214 : {
215 2 : int mode = (argc > 1) ? atoi(argv[1]) : 0;
216 :
217 : /* Values for use from callbacks through pointers. */
218 2 : uint32_t rep_fixed32 = 2008;
219 2 : int32_t rep_sfixed32 = -2009;
220 2 : float rep_float = 2010.0f;
221 2 : uint64_t rep_fixed64 = 2011;
222 2 : int64_t rep_sfixed64 = -2012;
223 2 : double rep_double = 2013.0;
224 2 : SubMessage rep_submsg = {"2016", 2016, 2016};
225 :
226 2 : uint32_t sng_fixed32 = 3048;
227 2 : int32_t sng_sfixed32 = 3049;
228 2 : float sng_float = 3050.0f;
229 2 : uint64_t sng_fixed64 = 3051;
230 2 : int64_t sng_sfixed64 = 3052;
231 2 : double sng_double = 3053.0f;
232 2 : SubMessage sng_submsg = {"3056", 3056};
233 :
234 2 : SubMessage oneof_msg1 = {"4059", 4059};
235 :
236 2 : AllTypes alltypes = AllTypes_init_zero;
237 :
238 : /* Bind callbacks for repeated fields */
239 2 : alltypes.rep_int32.funcs.encode = &write_repeated_varint;
240 2 : alltypes.rep_int32.arg = (void*)-2001;
241 :
242 2 : alltypes.rep_int64.funcs.encode = &write_repeated_varint;
243 2 : alltypes.rep_int64.arg = (void*)-2002;
244 :
245 2 : alltypes.rep_uint32.funcs.encode = &write_repeated_varint;
246 2 : alltypes.rep_uint32.arg = (void*)2003;
247 :
248 2 : alltypes.rep_uint64.funcs.encode = &write_repeated_varint;
249 2 : alltypes.rep_uint64.arg = (void*)2004;
250 :
251 2 : alltypes.rep_sint32.funcs.encode = &write_repeated_svarint;
252 2 : alltypes.rep_sint32.arg = (void*)-2005;
253 :
254 2 : alltypes.rep_sint64.funcs.encode = &write_repeated_svarint;
255 2 : alltypes.rep_sint64.arg = (void*)-2006;
256 :
257 2 : alltypes.rep_bool.funcs.encode = &write_repeated_varint;
258 2 : alltypes.rep_bool.arg = (void*)true;
259 :
260 2 : alltypes.rep_fixed32.funcs.encode = &write_repeated_fixed32;
261 2 : alltypes.rep_fixed32.arg = &rep_fixed32;
262 :
263 2 : alltypes.rep_sfixed32.funcs.encode = &write_repeated_fixed32;
264 2 : alltypes.rep_sfixed32.arg = &rep_sfixed32;
265 :
266 2 : alltypes.rep_float.funcs.encode = &write_repeated_fixed32;
267 2 : alltypes.rep_float.arg = &rep_float;
268 :
269 2 : alltypes.rep_fixed64.funcs.encode = &write_repeated_fixed64;
270 2 : alltypes.rep_fixed64.arg = &rep_fixed64;
271 :
272 2 : alltypes.rep_sfixed64.funcs.encode = &write_repeated_fixed64;
273 2 : alltypes.rep_sfixed64.arg = &rep_sfixed64;
274 :
275 2 : alltypes.rep_double.funcs.encode = &write_repeated_double;
276 2 : alltypes.rep_double.arg = &rep_double;
277 :
278 2 : alltypes.rep_string.funcs.encode = &write_repeated_string;
279 2 : alltypes.rep_string.arg = "2014";
280 :
281 2 : alltypes.rep_bytes.funcs.encode = &write_repeated_string;
282 2 : alltypes.rep_bytes.arg = "2015";
283 :
284 2 : alltypes.rep_submsg.funcs.encode = &write_repeated_submsg;
285 2 : alltypes.rep_submsg.arg = &rep_submsg;
286 :
287 2 : alltypes.rep_enum.funcs.encode = &write_repeated_varint;
288 2 : alltypes.rep_enum.arg = (void*)MyEnum_Truth;
289 :
290 2 : alltypes.rep_emptymsg.funcs.encode = &write_repeated_emptymsg;
291 :
292 2 : alltypes.rep_fbytes.funcs.encode = &write_repeated_string;
293 2 : alltypes.rep_fbytes.arg = "2019";
294 :
295 2 : alltypes.req_limits.funcs.encode = &write_limits;
296 :
297 : /* Bind callbacks for singular fields */
298 2 : if (mode != 0)
299 : {
300 1 : alltypes.sng_int32.funcs.encode = &write_varint;
301 1 : alltypes.sng_int32.arg = (void*)3041;
302 :
303 1 : alltypes.sng_int64.funcs.encode = &write_varint;
304 1 : alltypes.sng_int64.arg = (void*)3042;
305 :
306 1 : alltypes.sng_uint32.funcs.encode = &write_varint;
307 1 : alltypes.sng_uint32.arg = (void*)3043;
308 :
309 1 : alltypes.sng_uint64.funcs.encode = &write_varint;
310 1 : alltypes.sng_uint64.arg = (void*)3044;
311 :
312 1 : alltypes.sng_sint32.funcs.encode = &write_svarint;
313 1 : alltypes.sng_sint32.arg = (void*)3045;
314 :
315 1 : alltypes.sng_sint64.funcs.encode = &write_svarint;
316 1 : alltypes.sng_sint64.arg = (void*)3046;
317 :
318 1 : alltypes.sng_bool.funcs.encode = &write_varint;
319 1 : alltypes.sng_bool.arg = (void*)true;
320 :
321 1 : alltypes.sng_fixed32.funcs.encode = &write_fixed32;
322 1 : alltypes.sng_fixed32.arg = &sng_fixed32;
323 :
324 1 : alltypes.sng_sfixed32.funcs.encode = &write_fixed32;
325 1 : alltypes.sng_sfixed32.arg = &sng_sfixed32;
326 :
327 1 : alltypes.sng_float.funcs.encode = &write_fixed32;
328 1 : alltypes.sng_float.arg = &sng_float;
329 :
330 1 : alltypes.sng_fixed64.funcs.encode = &write_fixed64;
331 1 : alltypes.sng_fixed64.arg = &sng_fixed64;
332 :
333 1 : alltypes.sng_sfixed64.funcs.encode = &write_fixed64;
334 1 : alltypes.sng_sfixed64.arg = &sng_sfixed64;
335 :
336 1 : alltypes.sng_double.funcs.encode = &write_double;
337 1 : alltypes.sng_double.arg = &sng_double;
338 :
339 1 : alltypes.sng_string.funcs.encode = &write_string;
340 1 : alltypes.sng_string.arg = "3054";
341 :
342 1 : alltypes.sng_bytes.funcs.encode = &write_string;
343 1 : alltypes.sng_bytes.arg = "3055";
344 :
345 1 : alltypes.sng_submsg.funcs.encode = &write_submsg;
346 1 : alltypes.sng_submsg.arg = &sng_submsg;
347 :
348 1 : alltypes.sng_enum.funcs.encode = &write_varint;
349 1 : alltypes.sng_enum.arg = (void*)MyEnum_Truth;
350 :
351 1 : alltypes.sng_emptymsg.funcs.encode = &write_emptymsg;
352 :
353 1 : alltypes.sng_fbytes.funcs.encode = &write_string;
354 1 : alltypes.sng_fbytes.arg = "3059";
355 :
356 1 : alltypes.oneof_msg1.funcs.encode = &write_submsg;
357 1 : alltypes.oneof_msg1.arg = &oneof_msg1;
358 : }
359 :
360 2 : alltypes.end.funcs.encode = &write_varint;
361 2 : alltypes.end.arg = (void*)1099;
362 :
363 : {
364 : uint8_t buffer[2048];
365 2 : pb_ostream_t stream = pb_ostream_from_buffer(buffer, sizeof(buffer));
366 :
367 : /* Now encode it and check if we succeeded. */
368 2 : if (pb_encode(&stream, AllTypes_fields, &alltypes))
369 : {
370 : SET_BINARY_MODE(stdout);
371 2 : fwrite(buffer, 1, stream.bytes_written, stdout);
372 2 : return 0; /* Success */
373 : }
374 : else
375 : {
376 0 : fprintf(stderr, "Encoding failed: %s\n", PB_GET_ERROR(&stream));
377 0 : return 1; /* Failure */
378 : }
379 : }
380 : }
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