1 /* Test decoding of extension fields. */
2 
3 #include <stdio.h>
4 #include <string.h>
5 #include <stdlib.h>
6 #include <pb_decode.h>
7 #include "alltypes.pb.h"
8 #include "extensions.pb.h"
9 #include "test_helpers.h"
10 
11 #define TEST(x) if (!(x)) { \
12     printf("Test " #x " failed.\n"); \
13     return 2; \
14     }
15 
main(int argc,char ** argv)16 int main(int argc, char **argv)
17 {
18     uint8_t buffer[1024];
19     size_t count;
20     pb_istream_t stream;
21 
22     AllTypes alltypes = {0};
23     int32_t extensionfield1;
24     pb_extension_t ext1;
25     ExtensionMessage extensionfield2;
26     pb_extension_t ext2;
27 
28     /* Read the message data */
29     SET_BINARY_MODE(stdin);
30     count = fread(buffer, 1, sizeof(buffer), stdin);
31     stream = pb_istream_from_buffer(buffer, count);
32 
33     /* Add the extensions */
34     alltypes.extensions = &ext1;
35 
36     ext1.type = &AllTypes_extensionfield1;
37     ext1.dest = &extensionfield1;
38     ext1.next = &ext2;
39 
40     ext2.type = &ExtensionMessage_AllTypes_extensionfield2;
41     ext2.dest = &extensionfield2;
42     ext2.next = NULL;
43 
44     /* Decode the message */
45     if (!pb_decode(&stream, AllTypes_fields, &alltypes))
46     {
47         printf("Parsing failed: %s\n", PB_GET_ERROR(&stream));
48         return 1;
49     }
50 
51     /* Check that the extensions decoded properly */
52     TEST(ext1.found)
53     TEST(extensionfield1 == 12345)
54     TEST(ext2.found)
55     TEST(strcmp(extensionfield2.test1, "test") == 0)
56     TEST(extensionfield2.test2 == 54321)
57 
58     return 0;
59 }
60 
61