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Generating and encoding messages with dynamic allocaiton

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This commit is contained in:
Martin Donath
2013-12-08 23:25:32 +01:00
committed by Petteri Aimonen
parent 4f37c083d5
commit 4ae3b2e566
9 changed files with 373 additions and 36 deletions
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12
tests/alltypes_pointer/SConscript Normal file
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# Build and run a test that encodes and decodes a message that contains
# all of the Protocol Buffers data types.
Import("env")
env.NanopbProto(["alltypes", "alltypes.options"])
enc = env.Program(["encode_alltypes_pointer.c", "alltypes.pb.c", "$COMMON/pb_encode.o"])
# dec = env.Program(["decode_alltypes_pointer.c", "alltypes.pb.c", "$COMMON/pb_decode.o"])
env.RunTest(enc)
# env.RunTest([dec, "encode_alltypes.output"])

2
tests/alltypes_pointer/alltypes.options Normal file
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* type:FT_POINTER

93
tests/alltypes_pointer/alltypes.proto Normal file
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message SubMessage {
required string substuff1 = 1 [default = "1"];
required int32 substuff2 = 2 [default = 2];
optional fixed32 substuff3 = 3 [default = 3];
}
message EmptyMessage {
}
enum MyEnum {
Zero = 0;
First = 1;
Second = 2;
Truth = 42;
}
message AllTypes {
required int32 req_int32 = 1;
required int64 req_int64 = 2;
required uint32 req_uint32 = 3;
required uint64 req_uint64 = 4;
required sint32 req_sint32 = 5;
required sint64 req_sint64 = 6;
required bool req_bool = 7;
required fixed32 req_fixed32 = 8;
required sfixed32 req_sfixed32= 9;
required float req_float = 10;
required fixed64 req_fixed64 = 11;
required sfixed64 req_sfixed64= 12;
required double req_double = 13;
required string req_string = 14;
required bytes req_bytes = 15;
required SubMessage req_submsg = 16;
required MyEnum req_enum = 17;
required EmptyMessage req_emptymsg = 18;
repeated int32 rep_int32 = 21;
repeated int64 rep_int64 = 22;
repeated uint32 rep_uint32 = 23;
repeated uint64 rep_uint64 = 24;
repeated sint32 rep_sint32 = 25;
repeated sint64 rep_sint64 = 26;
repeated bool rep_bool = 27;
repeated fixed32 rep_fixed32 = 28;
repeated sfixed32 rep_sfixed32= 29;
repeated float rep_float = 30;
repeated fixed64 rep_fixed64 = 31;
repeated sfixed64 rep_sfixed64= 32;
repeated double rep_double = 33;
repeated string rep_string = 34;
repeated bytes rep_bytes = 35;
repeated SubMessage rep_submsg = 36;
repeated MyEnum rep_enum = 37;
repeated EmptyMessage rep_emptymsg = 38;
optional int32 opt_int32 = 41 [default = 4041];
optional int64 opt_int64 = 42 [default = 4042];
optional uint32 opt_uint32 = 43 [default = 4043];
optional uint64 opt_uint64 = 44 [default = 4044];
optional sint32 opt_sint32 = 45 [default = 4045];
optional sint64 opt_sint64 = 46 [default = 4046];
optional bool opt_bool = 47 [default = false];
optional fixed32 opt_fixed32 = 48 [default = 4048];
optional sfixed32 opt_sfixed32= 49 [default = 4049];
optional float opt_float = 50 [default = 4050];
optional fixed64 opt_fixed64 = 51 [default = 4051];
optional sfixed64 opt_sfixed64= 52 [default = 4052];
optional double opt_double = 53 [default = 4053];
optional string opt_string = 54 [default = "4054"];
optional bytes opt_bytes = 55 [default = "4055"];
optional SubMessage opt_submsg = 56;
optional MyEnum opt_enum = 57 [default = Second];
optional EmptyMessage opt_emptymsg = 58;
// Just to make sure that the size of the fields has been calculated
// properly, i.e. otherwise a bug in last field might not be detected.
required int32 end = 99;
extensions 200 to 255;
}

142
tests/alltypes_pointer/encode_alltypes_pointer.c Normal file
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/* Attempts to test all the datatypes supported by ProtoBuf.
*/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <pb_encode.h>
#include "alltypes.pb.h"
#include "test_helpers.h"
int main(int argc, char **argv)
{
int mode = (argc > 1) ? atoi(argv[1]) : 0;
/* Initialize values to encode */
int32_t value_int32 = -1000;
int64_t value_int64 = -10000000000;
uint32_t value_uint32 = 1000;
uint64_t value_uint64 = 10000000000;
bool value_bool = true;
float value_float = 1000.0f;
double value_double = 1000.0f;
char *value_string = "1000";
AllTypes_req_bytes_t value_req_bytes;
AllTypes_rep_bytes_t value_rep_bytes;
AllTypes_opt_bytes_t value_opt_bytes;
SubMessage value_submessage = {0};
MyEnum value_enum = MyEnum_Truth;
EmptyMessage value_empty_message = {0};
/* Initialize the structure with constants */
AllTypes alltypes = {0};
alltypes.req_int32 = &value_int32;
alltypes.req_int64 = &value_int64;
alltypes.req_uint32 = &value_uint32;
alltypes.req_uint64 = &value_uint64;
alltypes.req_sint32 = &value_int32;
alltypes.req_sint64 = &value_int64;
alltypes.req_bool = &value_bool;
alltypes.req_fixed32 = &value_uint32;
alltypes.req_sfixed32 = &value_int32;
alltypes.req_float = &value_float;
alltypes.req_fixed64 = &value_uint64;
alltypes.req_sfixed64 = &value_int64;
alltypes.req_double = &value_double;
value_req_bytes.bytes = (uint8_t*)"1000";
value_req_bytes.size = 4;
alltypes.req_string = value_string;
alltypes.req_bytes = &value_req_bytes;
value_submessage.substuff1 = value_string;
value_submessage.substuff2 = &value_int32;
alltypes.req_submsg = &value_submessage;
alltypes.req_enum = &value_enum;
alltypes.req_emptymsg = &value_empty_message;
alltypes.rep_int32_count = 1; alltypes.rep_int32 = &value_int32;
alltypes.rep_int64_count = 1; alltypes.rep_int64 = &value_int64;
alltypes.rep_uint32_count = 1; alltypes.rep_uint32 = &value_uint32;
alltypes.rep_uint64_count = 1; alltypes.rep_uint64 = &value_uint64;
alltypes.rep_sint32_count = 1; alltypes.rep_sint32 = &value_int32;
alltypes.rep_sint64_count = 1; alltypes.rep_sint64 = &value_int64;
alltypes.rep_bool_count = 1; alltypes.rep_bool = &value_bool;
alltypes.rep_fixed32_count = 1; alltypes.rep_fixed32 = &value_uint32;
alltypes.rep_sfixed32_count = 1; alltypes.rep_sfixed32 = &value_int32;
alltypes.rep_float_count = 1; alltypes.rep_float = &value_float;
alltypes.rep_fixed64_count = 1; alltypes.rep_fixed64 = &value_uint64;
alltypes.rep_sfixed64_count = 1; alltypes.rep_sfixed64 = &value_int64;
alltypes.rep_double_count = 1; alltypes.rep_double = &value_double;
value_rep_bytes.bytes = (uint8_t*)"1000";
value_rep_bytes.size = 4;
alltypes.rep_string_count = 1; alltypes.rep_string = (char **)&value_string;
alltypes.rep_bytes_count = 0; alltypes.rep_bytes = &value_rep_bytes;
alltypes.rep_submsg_count = 1; alltypes.rep_submsg = &value_submessage;
alltypes.rep_enum_count = 1; alltypes.rep_enum = &value_enum;
alltypes.rep_emptymsg_count = 1; alltypes.rep_emptymsg = &value_empty_message;
if (mode != 0)
{
/* Fill in values for optional fields */
alltypes.opt_int32 = &value_int32;
alltypes.opt_int64 = &value_int64;
alltypes.opt_uint32 = &value_uint32;
alltypes.opt_uint64 = &value_uint64;
alltypes.opt_sint32 = &value_int32;
alltypes.opt_sint64 = &value_int64;
alltypes.opt_bool = &value_bool;
alltypes.opt_fixed32 = &value_uint32;
alltypes.opt_sfixed32 = &value_int32;
alltypes.opt_float = &value_float;
alltypes.opt_fixed64 = &value_uint64;
alltypes.opt_sfixed64 = &value_int64;
alltypes.opt_double = &value_double;
value_opt_bytes.bytes = (uint8_t*)"1000";
value_opt_bytes.size = 4;
alltypes.opt_string = value_string;
alltypes.opt_bytes = &value_opt_bytes;
alltypes.opt_submsg = &value_submessage;
alltypes.opt_enum = &value_enum;
alltypes.opt_emptymsg = &value_empty_message;
}
alltypes.end = &value_int32;
{
uint8_t buffer[4096];
pb_ostream_t stream = pb_ostream_from_buffer(buffer, sizeof(buffer));
/* Now encode it and check if we succeeded. */
if (pb_encode(&stream, AllTypes_fields, &alltypes))
{
/*SET_BINARY_MODE(stdout);
fwrite(buffer, 1, stream.bytes_written, stdout);*/ /* TODO: use this to validate decoding, when implemented */
return 0; /* Success */
}
else
{
fprintf(stderr, "Encoding failed: %s\n", PB_GET_ERROR(&stream));
return 1; /* Failure */
}
}
}