diff options
Diffstat (limited to 'tests/alltypes_callback/encode_alltypes_callback.c')
| -rw-r--r-- | tests/alltypes_callback/encode_alltypes_callback.c | 397 |
1 files changed, 397 insertions, 0 deletions
diff --git a/tests/alltypes_callback/encode_alltypes_callback.c b/tests/alltypes_callback/encode_alltypes_callback.c new file mode 100644 index 0000000..10560b1 --- /dev/null +++ b/tests/alltypes_callback/encode_alltypes_callback.c @@ -0,0 +1,397 @@ +/* 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 req_fixed32 = 1008; + int32_t req_sfixed32 = -1009; + float req_float = 1010.0f; + uint64_t req_fixed64 = 1011; + int64_t req_sfixed64 = -1012; + double req_double = 1013.0; + SubMessage req_submsg = {"1016", 1016}; + + 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, true, 2016}; + + uint32_t opt_fixed32 = 3048; + int32_t opt_sfixed32 = 3049; + float opt_float = 3050.0f; + uint64_t opt_fixed64 = 3051; + int64_t opt_sfixed64 = 3052; + double opt_double = 3053.0f; + SubMessage opt_submsg = {"3056", 3056}; + + /* Bind callbacks for required fields */ + AllTypes alltypes = {{{0}}}; + + alltypes.req_int32.funcs.encode = &write_varint; + alltypes.req_int32.arg = (void*)-1001; + + alltypes.req_int64.funcs.encode = &write_varint; + alltypes.req_int64.arg = (void*)-1002; + + alltypes.req_uint32.funcs.encode = &write_varint; + alltypes.req_uint32.arg = (void*)1003; + + alltypes.req_uint32.funcs.encode = &write_varint; + alltypes.req_uint32.arg = (void*)1003; + + alltypes.req_uint64.funcs.encode = &write_varint; + alltypes.req_uint64.arg = (void*)1004; + + alltypes.req_sint32.funcs.encode = &write_svarint; + alltypes.req_sint32.arg = (void*)-1005; + + alltypes.req_sint64.funcs.encode = &write_svarint; + alltypes.req_sint64.arg = (void*)-1006; + + alltypes.req_bool.funcs.encode = &write_varint; + alltypes.req_bool.arg = (void*)true; + + alltypes.req_fixed32.funcs.encode = &write_fixed32; + alltypes.req_fixed32.arg = &req_fixed32; + + alltypes.req_sfixed32.funcs.encode = &write_fixed32; + alltypes.req_sfixed32.arg = &req_sfixed32; + + alltypes.req_float.funcs.encode = &write_fixed32; + alltypes.req_float.arg = &req_float; + + alltypes.req_fixed64.funcs.encode = &write_fixed64; + alltypes.req_fixed64.arg = &req_fixed64; + + alltypes.req_sfixed64.funcs.encode = &write_fixed64; + alltypes.req_sfixed64.arg = &req_sfixed64; + + alltypes.req_double.funcs.encode = &write_fixed64; + alltypes.req_double.arg = &req_double; + + alltypes.req_string.funcs.encode = &write_string; + alltypes.req_string.arg = "1014"; + + alltypes.req_bytes.funcs.encode = &write_string; + alltypes.req_bytes.arg = "1015"; + + alltypes.req_submsg.funcs.encode = &write_submsg; + alltypes.req_submsg.arg = &req_submsg; + + alltypes.req_enum.funcs.encode = &write_varint; + alltypes.req_enum.arg = (void*)MyEnum_Truth; + + alltypes.req_emptymsg.funcs.encode = &write_emptymsg; + + /* 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.req_limits.funcs.encode = &write_limits; + + /* Bind callbacks for optional fields */ + if (mode != 0) + { + alltypes.opt_int32.funcs.encode = &write_varint; + alltypes.opt_int32.arg = (void*)3041; + + alltypes.opt_int64.funcs.encode = &write_varint; + alltypes.opt_int64.arg = (void*)3042; + + alltypes.opt_uint32.funcs.encode = &write_varint; + alltypes.opt_uint32.arg = (void*)3043; + + alltypes.opt_uint64.funcs.encode = &write_varint; + alltypes.opt_uint64.arg = (void*)3044; + + alltypes.opt_sint32.funcs.encode = &write_svarint; + alltypes.opt_sint32.arg = (void*)3045; + + alltypes.opt_sint64.funcs.encode = &write_svarint; + alltypes.opt_sint64.arg = (void*)3046; + + alltypes.opt_bool.funcs.encode = &write_varint; + alltypes.opt_bool.arg = (void*)true; + + alltypes.opt_fixed32.funcs.encode = &write_fixed32; + alltypes.opt_fixed32.arg = &opt_fixed32; + + alltypes.opt_sfixed32.funcs.encode = &write_fixed32; + alltypes.opt_sfixed32.arg = &opt_sfixed32; + + alltypes.opt_float.funcs.encode = &write_fixed32; + alltypes.opt_float.arg = &opt_float; + + alltypes.opt_fixed64.funcs.encode = &write_fixed64; + alltypes.opt_fixed64.arg = &opt_fixed64; + + alltypes.opt_sfixed64.funcs.encode = &write_fixed64; + alltypes.opt_sfixed64.arg = &opt_sfixed64; + + alltypes.opt_double.funcs.encode = &write_fixed64; + alltypes.opt_double.arg = &opt_double; + + alltypes.opt_string.funcs.encode = &write_string; + alltypes.opt_string.arg = "3054"; + + alltypes.opt_bytes.funcs.encode = &write_string; + alltypes.opt_bytes.arg = "3055"; + + alltypes.opt_submsg.funcs.encode = &write_submsg; + alltypes.opt_submsg.arg = &opt_submsg; + + alltypes.opt_enum.funcs.encode = &write_varint; + alltypes.opt_enum.arg = (void*)MyEnum_Truth; + + alltypes.opt_emptymsg.funcs.encode = &write_emptymsg; + } + + 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 */ + } + } +} |