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/* Attempts to test all the datatypes supported by ProtoBuf when used as callback fields.
* Note that normally there would be no reason to use callback fields for this,
* because each encoder defined here only gives a single field.
*/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <pb_encode.h>
#include "alltypes.pb.h"
#include "test_helpers.h"
static bool write_varint(pb_ostream_t *stream, const pb_field_t *field, void * const *arg)
{
return pb_encode_tag_for_field(stream, field) &&
pb_encode_varint(stream, (long)*arg);
}
static bool write_svarint(pb_ostream_t *stream, const pb_field_t *field, void * const *arg)
{
return pb_encode_tag_for_field(stream, field) &&
pb_encode_svarint(stream, (long)*arg);
}
static bool write_fixed32(pb_ostream_t *stream, const pb_field_t *field, void * const *arg)
{
return pb_encode_tag_for_field(stream, field) &&
pb_encode_fixed32(stream, *arg);
}
static bool write_fixed64(pb_ostream_t *stream, const pb_field_t *field, void * const *arg)
{
return pb_encode_tag_for_field(stream, field) &&
pb_encode_fixed64(stream, *arg);
}
static bool write_string(pb_ostream_t *stream, const pb_field_t *field, void * const *arg)
{
return pb_encode_tag_for_field(stream, field) &&
pb_encode_string(stream, *arg, strlen(*arg));
}
static bool write_submsg(pb_ostream_t *stream, const pb_field_t *field, void * const *arg)
{
return pb_encode_tag_for_field(stream, field) &&
pb_encode_submessage(stream, SubMessage_fields, *arg);
}
static bool write_emptymsg(pb_ostream_t *stream, const pb_field_t *field, void * const *arg)
{
EmptyMessage emptymsg = {0};
return pb_encode_tag_for_field(stream, field) &&
pb_encode_submessage(stream, EmptyMessage_fields, &emptymsg);
}
static bool write_repeated_varint(pb_ostream_t *stream, const pb_field_t *field, void * const *arg)
{
return pb_encode_tag_for_field(stream, field) &&
pb_encode_varint(stream, 0) &&
pb_encode_tag_for_field(stream, field) &&
pb_encode_varint(stream, 0) &&
pb_encode_tag_for_field(stream, field) &&
pb_encode_varint(stream, 0) &&
pb_encode_tag_for_field(stream, field) &&
pb_encode_varint(stream, 0) &&
pb_encode_tag_for_field(stream, field) &&
pb_encode_varint(stream, (long)*arg);
}
static bool write_repeated_svarint(pb_ostream_t *stream, const pb_field_t *field, void * const *arg)
{
return pb_encode_tag_for_field(stream, field) &&
pb_encode_svarint(stream, 0) &&
pb_encode_tag_for_field(stream, field) &&
pb_encode_svarint(stream, 0) &&
pb_encode_tag_for_field(stream, field) &&
pb_encode_svarint(stream, 0) &&
pb_encode_tag_for_field(stream, field) &&
pb_encode_svarint(stream, 0) &&
pb_encode_tag_for_field(stream, field) &&
pb_encode_svarint(stream, (long)*arg);
}
static bool write_repeated_fixed32(pb_ostream_t *stream, const pb_field_t *field, void * const *arg)
{
uint32_t dummy = 0;
/* Make it a packed field */
return pb_encode_tag(stream, PB_WT_STRING, field->tag) &&
pb_encode_varint(stream, 5 * 4) && /* Number of bytes */
pb_encode_fixed32(stream, &dummy) &&
pb_encode_fixed32(stream, &dummy) &&
pb_encode_fixed32(stream, &dummy) &&
pb_encode_fixed32(stream, &dummy) &&
pb_encode_fixed32(stream, *arg);
}
static bool write_repeated_fixed64(pb_ostream_t *stream, const pb_field_t *field, void * const *arg)
{
uint64_t dummy = 0;
/* Make it a packed field */
return pb_encode_tag(stream, PB_WT_STRING, field->tag) &&
pb_encode_varint(stream, 5 * 8) && /* Number of bytes */
pb_encode_fixed64(stream, &dummy) &&
pb_encode_fixed64(stream, &dummy) &&
pb_encode_fixed64(stream, &dummy) &&
pb_encode_fixed64(stream, &dummy) &&
pb_encode_fixed64(stream, *arg);
}
static bool write_repeated_string(pb_ostream_t *stream, const pb_field_t *field, void * const *arg)
{
return pb_encode_tag_for_field(stream, field) &&
pb_encode_string(stream, 0, 0) &&
pb_encode_tag_for_field(stream, field) &&
pb_encode_string(stream, 0, 0) &&
pb_encode_tag_for_field(stream, field) &&
pb_encode_string(stream, 0, 0) &&
pb_encode_tag_for_field(stream, field) &&
pb_encode_string(stream, 0, 0) &&
pb_encode_tag_for_field(stream, field) &&
pb_encode_string(stream, *arg, strlen(*arg));
}
static bool write_repeated_submsg(pb_ostream_t *stream, const pb_field_t *field, void * const *arg)
{
SubMessage dummy = {""};
return pb_encode_tag_for_field(stream, field) &&
pb_encode_submessage(stream, SubMessage_fields, &dummy) &&
pb_encode_tag_for_field(stream, field) &&
pb_encode_submessage(stream, SubMessage_fields, &dummy) &&
pb_encode_tag_for_field(stream, field) &&
pb_encode_submessage(stream, SubMessage_fields, &dummy) &&
pb_encode_tag_for_field(stream, field) &&
pb_encode_submessage(stream, SubMessage_fields, &dummy) &&
pb_encode_tag_for_field(stream, field) &&
pb_encode_submessage(stream, SubMessage_fields, *arg);
}
static bool write_limits(pb_ostream_t *stream, const pb_field_t *field, void * const *arg)
{
Limits limits = {0};
limits.int32_min = INT32_MIN;
limits.int32_max = INT32_MAX;
limits.uint32_min = 0;
limits.uint32_max = UINT32_MAX;
limits.int64_min = INT64_MIN;
limits.int64_max = INT64_MAX;
limits.uint64_min = 0;
limits.uint64_max = UINT64_MAX;
limits.enum_min = HugeEnum_Negative;
limits.enum_max = HugeEnum_Positive;
return pb_encode_tag_for_field(stream, field) &&
pb_encode_submessage(stream, Limits_fields, &limits);
}
static bool write_repeated_emptymsg(pb_ostream_t *stream, const pb_field_t *field, void * const *arg)
{
EmptyMessage emptymsg = {0};
return pb_encode_tag_for_field(stream, field) &&
pb_encode_submessage(stream, EmptyMessage_fields, &emptymsg) &&
pb_encode_tag_for_field(stream, field) &&
pb_encode_submessage(stream, EmptyMessage_fields, &emptymsg) &&
pb_encode_tag_for_field(stream, field) &&
pb_encode_submessage(stream, EmptyMessage_fields, &emptymsg) &&
pb_encode_tag_for_field(stream, field) &&
pb_encode_submessage(stream, EmptyMessage_fields, &emptymsg) &&
pb_encode_tag_for_field(stream, field) &&
pb_encode_submessage(stream, EmptyMessage_fields, &emptymsg);
}
int main(int argc, char **argv)
{
int mode = (argc > 1) ? atoi(argv[1]) : 0;
/* Values for use from callbacks through pointers. */
uint32_t rep_fixed32 = 2008;
int32_t rep_sfixed32 = -2009;
float rep_float = 2010.0f;
uint64_t rep_fixed64 = 2011;
int64_t rep_sfixed64 = -2012;
double rep_double = 2013.0;
SubMessage rep_submsg = {"2016", 2016, 2016};
uint32_t sng_fixed32 = 3048;
int32_t sng_sfixed32 = 3049;
float sng_float = 3050.0f;
uint64_t sng_fixed64 = 3051;
int64_t sng_sfixed64 = 3052;
double sng_double = 3053.0f;
SubMessage sng_submsg = {"3056", 3056};
SubMessage oneof_msg1 = {"4059", 4059};
AllTypes alltypes = AllTypes_init_zero;
/* Bind callbacks for repeated fields */
alltypes.rep_int32.funcs.encode = &write_repeated_varint;
alltypes.rep_int32.arg = (void*)-2001;
alltypes.rep_int64.funcs.encode = &write_repeated_varint;
alltypes.rep_int64.arg = (void*)-2002;
alltypes.rep_uint32.funcs.encode = &write_repeated_varint;
alltypes.rep_uint32.arg = (void*)2003;
alltypes.rep_uint64.funcs.encode = &write_repeated_varint;
alltypes.rep_uint64.arg = (void*)2004;
alltypes.rep_sint32.funcs.encode = &write_repeated_svarint;
alltypes.rep_sint32.arg = (void*)-2005;
alltypes.rep_sint64.funcs.encode = &write_repeated_svarint;
alltypes.rep_sint64.arg = (void*)-2006;
alltypes.rep_bool.funcs.encode = &write_repeated_varint;
alltypes.rep_bool.arg = (void*)true;
alltypes.rep_fixed32.funcs.encode = &write_repeated_fixed32;
alltypes.rep_fixed32.arg = &rep_fixed32;
alltypes.rep_sfixed32.funcs.encode = &write_repeated_fixed32;
alltypes.rep_sfixed32.arg = &rep_sfixed32;
alltypes.rep_float.funcs.encode = &write_repeated_fixed32;
alltypes.rep_float.arg = &rep_float;
alltypes.rep_fixed64.funcs.encode = &write_repeated_fixed64;
alltypes.rep_fixed64.arg = &rep_fixed64;
alltypes.rep_sfixed64.funcs.encode = &write_repeated_fixed64;
alltypes.rep_sfixed64.arg = &rep_sfixed64;
alltypes.rep_double.funcs.encode = &write_repeated_fixed64;
alltypes.rep_double.arg = &rep_double;
alltypes.rep_string.funcs.encode = &write_repeated_string;
alltypes.rep_string.arg = "2014";
alltypes.rep_bytes.funcs.encode = &write_repeated_string;
alltypes.rep_bytes.arg = "2015";
alltypes.rep_submsg.funcs.encode = &write_repeated_submsg;
alltypes.rep_submsg.arg = &rep_submsg;
alltypes.rep_enum.funcs.encode = &write_repeated_varint;
alltypes.rep_enum.arg = (void*)MyEnum_Truth;
alltypes.rep_emptymsg.funcs.encode = &write_repeated_emptymsg;
alltypes.rep_fbytes.funcs.encode = &write_repeated_string;
alltypes.rep_fbytes.arg = "2019";
alltypes.req_limits.funcs.encode = &write_limits;
/* Bind callbacks for singular fields */
if (mode != 0)
{
alltypes.sng_int32.funcs.encode = &write_varint;
alltypes.sng_int32.arg = (void*)3041;
alltypes.sng_int64.funcs.encode = &write_varint;
alltypes.sng_int64.arg = (void*)3042;
alltypes.sng_uint32.funcs.encode = &write_varint;
alltypes.sng_uint32.arg = (void*)3043;
alltypes.sng_uint64.funcs.encode = &write_varint;
alltypes.sng_uint64.arg = (void*)3044;
alltypes.sng_sint32.funcs.encode = &write_svarint;
alltypes.sng_sint32.arg = (void*)3045;
alltypes.sng_sint64.funcs.encode = &write_svarint;
alltypes.sng_sint64.arg = (void*)3046;
alltypes.sng_bool.funcs.encode = &write_varint;
alltypes.sng_bool.arg = (void*)true;
alltypes.sng_fixed32.funcs.encode = &write_fixed32;
alltypes.sng_fixed32.arg = &sng_fixed32;
alltypes.sng_sfixed32.funcs.encode = &write_fixed32;
alltypes.sng_sfixed32.arg = &sng_sfixed32;
alltypes.sng_float.funcs.encode = &write_fixed32;
alltypes.sng_float.arg = &sng_float;
alltypes.sng_fixed64.funcs.encode = &write_fixed64;
alltypes.sng_fixed64.arg = &sng_fixed64;
alltypes.sng_sfixed64.funcs.encode = &write_fixed64;
alltypes.sng_sfixed64.arg = &sng_sfixed64;
alltypes.sng_double.funcs.encode = &write_fixed64;
alltypes.sng_double.arg = &sng_double;
alltypes.sng_string.funcs.encode = &write_string;
alltypes.sng_string.arg = "3054";
alltypes.sng_bytes.funcs.encode = &write_string;
alltypes.sng_bytes.arg = "3055";
alltypes.sng_submsg.funcs.encode = &write_submsg;
alltypes.sng_submsg.arg = &sng_submsg;
alltypes.sng_enum.funcs.encode = &write_varint;
alltypes.sng_enum.arg = (void*)MyEnum_Truth;
alltypes.sng_emptymsg.funcs.encode = &write_emptymsg;
alltypes.sng_fbytes.funcs.encode = &write_string;
alltypes.sng_fbytes.arg = "3059";
alltypes.oneof_msg1.funcs.encode = &write_submsg;
alltypes.oneof_msg1.arg = &oneof_msg1;
}
alltypes.end.funcs.encode = &write_varint;
alltypes.end.arg = (void*)1099;
{
uint8_t buffer[2048];
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);
return 0; /* Success */
}
else
{
fprintf(stderr, "Encoding failed: %s\n", PB_GET_ERROR(&stream));
return 1; /* Failure */
}
}
}
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