Line data    Source code

       1             : /* Tests the decoding of all types.
       2             :  * This is the counterpart of test_encode3.
       3             :  * Run e.g. ./test_encode3 | ./test_decode3
       4             :  */
       5             : 
       6             : #include <stdio.h>
       7             : #include <string.h>
       8             : #include <stdlib.h>
       9             : #include <pb_decode.h>
      10             : #include "alltypes.pb.h"
      11             : #include "test_helpers.h"
      12             : #include "unittests.h"
      13             : 
      14             : /* This function is called once from main(), it handles
      15             :    the decoding and checks the fields. */
      16           4 : bool check_alltypes(pb_istream_t *stream, int mode)
      17             : {
      18           4 :     int status = 0;
      19           4 :     AllTypes alltypes = AllTypes_init_zero;
      20             : 
      21             :     /* Fill with garbage to better detect initialization errors */
      22           4 :     memset(&alltypes, 0xAA, sizeof(alltypes));
      23             : 
      24           4 :     if (!pb_decode(stream, AllTypes_fields, &alltypes))
      25           0 :         return false;
      26             : 
      27           4 :     TEST(alltypes.rep_int32_count == 5 && alltypes.rep_int32[4] == -2001 && alltypes.rep_int32[0] == 0);
      28           4 :     TEST(alltypes.rep_int64_count == 5 && alltypes.rep_int64[4] == -2002 && alltypes.rep_int64[0] == 0);
      29           4 :     TEST(alltypes.rep_uint32_count == 5 && alltypes.rep_uint32[4] == 2003 && alltypes.rep_uint32[0] == 0);
      30           4 :     TEST(alltypes.rep_uint64_count == 5 && alltypes.rep_uint64[4] == 2004 && alltypes.rep_uint64[0] == 0);
      31           4 :     TEST(alltypes.rep_sint32_count == 5 && alltypes.rep_sint32[4] == -2005 && alltypes.rep_sint32[0] == 0);
      32           4 :     TEST(alltypes.rep_sint64_count == 5 && alltypes.rep_sint64[4] == -2006 && alltypes.rep_sint64[0] == 0);
      33           4 :     TEST(alltypes.rep_bool_count == 5 && alltypes.rep_bool[4] == true && alltypes.rep_bool[0] == false);
      34             : 
      35           4 :     TEST(alltypes.rep_fixed32_count == 5 && alltypes.rep_fixed32[4] == 2008 && alltypes.rep_fixed32[0] == 0);
      36           4 :     TEST(alltypes.rep_sfixed32_count == 5 && alltypes.rep_sfixed32[4] == -2009 && alltypes.rep_sfixed32[0] == 0);
      37           4 :     TEST(alltypes.rep_float_count == 5 && alltypes.rep_float[4] == 2010.0f && alltypes.rep_float[0] == 0.0f);
      38             : 
      39           4 :     TEST(alltypes.rep_fixed64_count == 5 && alltypes.rep_fixed64[4] == 2011 && alltypes.rep_fixed64[0] == 0);
      40           4 :     TEST(alltypes.rep_sfixed64_count == 5 && alltypes.rep_sfixed64[4] == -2012 && alltypes.rep_sfixed64[0] == 0);
      41           4 :     TEST(alltypes.rep_double_count == 5 && alltypes.rep_double[4] == 2013.0 && alltypes.rep_double[0] == 0.0);
      42             : 
      43           4 :     TEST(alltypes.rep_string_count == 5 && strcmp(alltypes.rep_string[4], "2014") == 0 && alltypes.rep_string[0][0] == '\0');
      44           4 :     TEST(alltypes.rep_bytes_count == 5 && alltypes.rep_bytes[4].size == 4 && alltypes.rep_bytes[0].size == 0);
      45           4 :     TEST(memcmp(alltypes.rep_bytes[4].bytes, "2015", 4) == 0);
      46             : 
      47           4 :     TEST(alltypes.rep_submsg_count == 5);
      48           4 :     TEST(strcmp(alltypes.rep_submsg[4].substuff1, "2016") == 0 && alltypes.rep_submsg[0].substuff1[0] == '\0');
      49           4 :     TEST(alltypes.rep_submsg[4].substuff2 == 2016 && alltypes.rep_submsg[0].substuff2 == 0);
      50           4 :     TEST(alltypes.rep_submsg[4].substuff3 == 2016 && alltypes.rep_submsg[0].substuff3 == 0);
      51             : 
      52           4 :     TEST(alltypes.rep_enum_count == 5 && alltypes.rep_enum[4] == MyEnum_Truth && alltypes.rep_enum[0] == MyEnum_Zero);
      53           4 :     TEST(alltypes.rep_emptymsg_count == 5);
      54             : 
      55           4 :     TEST(alltypes.rep_fbytes_count == 5);
      56           4 :     TEST(alltypes.rep_fbytes[0][0] == 0 && alltypes.rep_fbytes[0][3] == 0);
      57           4 :     TEST(memcmp(alltypes.rep_fbytes[4], "2019", 4) == 0);
      58             : 
      59           4 :     if (mode == 0)
      60             :     {
      61             :         /* Expect default values */
      62           2 :         TEST(alltypes.sng_int32         == 0);
      63           2 :         TEST(alltypes.sng_int64         == 0);
      64           2 :         TEST(alltypes.sng_uint32        == 0);
      65           2 :         TEST(alltypes.sng_uint64        == 0);
      66           2 :         TEST(alltypes.sng_sint32        == 0);
      67           2 :         TEST(alltypes.sng_sint64        == 0);
      68           2 :         TEST(alltypes.sng_bool          == false);
      69             : 
      70           2 :         TEST(alltypes.sng_fixed32       == 0);
      71           2 :         TEST(alltypes.sng_sfixed32      == 0);
      72           2 :         TEST(alltypes.sng_float         == 0.0f);
      73             : 
      74           2 :         TEST(alltypes.sng_fixed64       == 0);
      75           2 :         TEST(alltypes.sng_sfixed64      == 0);
      76           2 :         TEST(alltypes.sng_double        == 0.0);
      77             : 
      78           2 :         TEST(strcmp(alltypes.sng_string, "") == 0);
      79           2 :         TEST(alltypes.sng_bytes.size == 0);
      80           2 :         TEST(alltypes.has_sng_submsg == false);
      81           2 :         TEST(strcmp(alltypes.sng_submsg.substuff1, "") == 0);
      82           2 :         TEST(alltypes.sng_submsg.substuff2 == 0);
      83           2 :         TEST(alltypes.sng_submsg.substuff3 == 0);
      84           2 :         TEST(alltypes.sng_enum == MyEnum_Zero);
      85           2 :         TEST(alltypes.sng_fbytes[0] == 0 &&
      86             :              alltypes.sng_fbytes[1] == 0 &&
      87             :              alltypes.sng_fbytes[2] == 0 &&
      88             :              alltypes.sng_fbytes[3] == 0);
      89             : 
      90           2 :         TEST(alltypes.which_oneof == 0);
      91             :     }
      92             :     else
      93             :     {
      94             :         /* Expect filled-in values */
      95           2 :         TEST(alltypes.sng_int32         == 3041);
      96           2 :         TEST(alltypes.sng_int64         == 3042);
      97           2 :         TEST(alltypes.sng_uint32        == 3043);
      98           2 :         TEST(alltypes.sng_uint64        == 3044);
      99           2 :         TEST(alltypes.sng_sint32        == 3045);
     100           2 :         TEST(alltypes.sng_sint64        == 3046);
     101           2 :         TEST(alltypes.sng_bool          == true);
     102             : 
     103           2 :         TEST(alltypes.sng_fixed32       == 3048);
     104           2 :         TEST(alltypes.sng_sfixed32      == 3049);
     105           2 :         TEST(alltypes.sng_float         == 3050.0f);
     106             : 
     107           2 :         TEST(alltypes.sng_fixed64       == 3051);
     108           2 :         TEST(alltypes.sng_sfixed64      == 3052);
     109           2 :         TEST(alltypes.sng_double        == 3053.0);
     110             : 
     111           2 :         TEST(strcmp(alltypes.sng_string, "3054") == 0);
     112           2 :         TEST(alltypes.sng_bytes.size == 4);
     113           2 :         TEST(memcmp(alltypes.sng_bytes.bytes, "3055", 4) == 0);
     114           2 :         TEST(alltypes.has_sng_submsg == true);
     115           2 :         TEST(strcmp(alltypes.sng_submsg.substuff1, "3056") == 0);
     116           2 :         TEST(alltypes.sng_submsg.substuff2 == 3056);
     117           2 :         TEST(alltypes.sng_submsg.substuff3 == 0);
     118           2 :         TEST(alltypes.sng_enum == MyEnum_Truth);
     119           2 :         TEST(memcmp(alltypes.sng_fbytes, "3059", 4) == 0);
     120             : 
     121           2 :         TEST(alltypes.which_oneof == AllTypes_oneof_msg1_tag);
     122           2 :         TEST(strcmp(alltypes.oneof.oneof_msg1.substuff1, "4059") == 0);
     123           2 :         TEST(alltypes.oneof.oneof_msg1.substuff2 == 4059);
     124             :     }
     125             : 
     126           4 :     TEST(alltypes.req_limits.int32_min  == INT32_MIN);
     127           4 :     TEST(alltypes.req_limits.int32_max  == INT32_MAX);
     128           4 :     TEST(alltypes.req_limits.uint32_min == 0);
     129           4 :     TEST(alltypes.req_limits.uint32_max == UINT32_MAX);
     130           4 :     TEST(alltypes.req_limits.int64_min  == INT64_MIN);
     131           4 :     TEST(alltypes.req_limits.int64_max  == INT64_MAX);
     132           4 :     TEST(alltypes.req_limits.uint64_min == 0);
     133           4 :     TEST(alltypes.req_limits.uint64_max == UINT64_MAX);
     134           4 :     TEST(alltypes.req_limits.enum_min   == HugeEnum_Negative);
     135           4 :     TEST(alltypes.req_limits.enum_max   == HugeEnum_Positive);
     136             : 
     137           4 :     TEST(alltypes.end == 1099);
     138             : 
     139           4 :     return status == 0;
     140             : }
     141             : 
     142           4 : int main(int argc, char **argv)
     143             : {
     144             :     uint8_t buffer[1024];
     145             :     size_t count;
     146             :     pb_istream_t stream;
     147             : 
     148             :     /* Whether to expect the optional values or the default values. */
     149           4 :     int mode = (argc > 1) ? atoi(argv[1]) : 0;
     150             : 
     151             :     /* Read the data into buffer */
     152             :     SET_BINARY_MODE(stdin);
     153           4 :     count = fread(buffer, 1, sizeof(buffer), stdin);
     154             : 
     155             :     /* Construct a pb_istream_t for reading from the buffer */
     156           4 :     stream = pb_istream_from_buffer(buffer, count);
     157             : 
     158             :     /* Decode and print out the stuff */
     159           4 :     if (!check_alltypes(&stream, mode))
     160             :     {
     161           0 :         printf("Parsing failed: %s\n", PB_GET_ERROR(&stream));
     162           0 :         return 1;
     163             :     } else {
     164           4 :         return 0;
     165             :     }
     166             : }