decode_extensions.c revision 7ef855e462b9a18b7d330e4b40f350164a6ad9da 
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
16int 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