1/* Tests extension fields. 2 */ 3 4#include <stdio.h> 5#include <stdlib.h> 6#include <string.h> 7#include <pb_encode.h> 8#include "alltypes.pb.h" 9#include "extensions.pb.h" 10#include "test_helpers.h" 11 12int main(int argc, char **argv) 13{ 14 uint8_t buffer[1024]; 15 pb_ostream_t stream; 16 17 AllTypes alltypes = {0}; 18 int32_t extensionfield1 = 12345; 19 pb_extension_t ext1; 20 ExtensionMessage extensionfield2 = {"test", 54321}; 21 pb_extension_t ext2; 22 23 /* Set up the extensions */ 24 alltypes.extensions = &ext1; 25 26 ext1.type = &AllTypes_extensionfield1; 27 ext1.dest = &extensionfield1; 28 ext1.next = &ext2; 29 30 ext2.type = &ExtensionMessage_AllTypes_extensionfield2; 31 ext2.dest = &extensionfield2; 32 ext2.next = NULL; 33 34 /* Set up the output stream */ 35 stream = pb_ostream_from_buffer(buffer, sizeof(buffer)); 36 37 /* Now encode the message and check if we succeeded. */ 38 if (pb_encode(&stream, AllTypes_fields, &alltypes)) 39 { 40 SET_BINARY_MODE(stdout); 41 fwrite(buffer, 1, stream.bytes_written, stdout); 42 return 0; /* Success */ 43 } 44 else 45 { 46 fprintf(stderr, "Encoding failed: %s\n", PB_GET_ERROR(&stream)); 47 return 1; /* Failure */ 48 } 49 50 /* Check that the field tags are properly generated */ 51 (void)AllTypes_extensionfield1_tag; 52 (void)ExtensionMessage_AllTypes_extensionfield2_tag; 53} 54 55