Line data    Source code

       1             : /* Checks that missing required fields are detected properly */
       2             : 
       3             : #include <stdio.h>
       4             : #include <pb_encode.h>
       5             : #include <pb_decode.h>
       6             : #include "missing_fields.pb.h"
       7             : 
       8           1 : int main()
       9             : {
      10             :     uint8_t buffer[512];
      11             :     size_t size;
      12             :     
      13             :     /* Create a message with one missing field */
      14             :     {
      15           1 :         MissingField msg = {0};
      16           1 :         pb_ostream_t stream = pb_ostream_from_buffer(buffer, sizeof(buffer));
      17             :         
      18           1 :         if (!pb_encode(&stream, MissingField_fields, &msg))
      19             :         {
      20           0 :             printf("Encode failed.\n");
      21           0 :             return 1;
      22             :         }
      23             : 
      24           1 :         size = stream.bytes_written;
      25             :     }
      26             : 
      27             :     /* Test that it decodes properly if we don't require that field */
      28             :     {
      29           1 :         MissingField msg = {0};
      30           1 :         pb_istream_t stream = pb_istream_from_buffer(buffer, size);
      31             :         
      32           1 :         if (!pb_decode(&stream, MissingField_fields, &msg))
      33             :         {
      34           0 :             printf("Decode failed: %s\n", PB_GET_ERROR(&stream));
      35           0 :             return 2;
      36             :         }
      37             :     }
      38             :     
      39             :     /* Test that it does *not* decode properly if we require the field */
      40             :     {
      41           1 :         AllFields msg = {0};
      42           1 :         pb_istream_t stream = pb_istream_from_buffer(buffer, size);
      43             :         
      44           1 :         if (pb_decode(&stream, AllFields_fields, &msg))
      45             :         {
      46           0 :             printf("Decode didn't detect missing field.\n");
      47           0 :             return 3;
      48             :         }
      49             :     }
      50             :     
      51           1 :     return 0; /* All ok */
      52             : }
      53             :