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