diff options
Diffstat (limited to 'tests/alltypes_callback/decode_alltypes_callback.c')
| -rw-r--r-- | tests/alltypes_callback/decode_alltypes_callback.c | 423 |
1 files changed, 423 insertions, 0 deletions
diff --git a/tests/alltypes_callback/decode_alltypes_callback.c b/tests/alltypes_callback/decode_alltypes_callback.c new file mode 100644 index 0000000..81274f6 --- /dev/null +++ b/tests/alltypes_callback/decode_alltypes_callback.c @@ -0,0 +1,423 @@ +/* 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 <string.h> +#include <stdlib.h> +#include <pb_decode.h> +#include "alltypes.pb.h" +#include "test_helpers.h" + +#define TEST(x) if (!(x)) { \ + printf("Test " #x " failed (in field %d).\n", field->tag); \ + return false; \ + } + +static bool read_varint(pb_istream_t *stream, const pb_field_t *field, void **arg) +{ + uint64_t value; + if (!pb_decode_varint(stream, &value)) + return false; + + TEST((int64_t)value == (long)*arg); + return true; +} + +static bool read_svarint(pb_istream_t *stream, const pb_field_t *field, void **arg) +{ + int64_t value; + if (!pb_decode_svarint(stream, &value)) + return false; + + TEST(value == (long)*arg); + return true; +} + +static bool read_fixed32(pb_istream_t *stream, const pb_field_t *field, void **arg) +{ + uint32_t value; + if (!pb_decode_fixed32(stream, &value)) + return false; + + TEST(value == *(uint32_t*)*arg); + return true; +} + +static bool read_fixed64(pb_istream_t *stream, const pb_field_t *field, void **arg) +{ + uint64_t value; + if (!pb_decode_fixed64(stream, &value)) + return false; + + TEST(value == *(uint64_t*)*arg); + return true; +} + +static bool read_string(pb_istream_t *stream, const pb_field_t *field, void **arg) +{ + uint8_t buf[16] = {0}; + size_t len = stream->bytes_left; + + if (len > sizeof(buf) - 1 || !pb_read(stream, buf, len)) + return false; + + TEST(strcmp((char*)buf, *arg) == 0); + return true; +} + +static bool read_submsg(pb_istream_t *stream, const pb_field_t *field, void **arg) +{ + SubMessage submsg = {""}; + + if (!pb_decode(stream, SubMessage_fields, &submsg)) + return false; + + TEST(memcmp(&submsg, *arg, sizeof(submsg))); + return true; +} + +static bool read_emptymsg(pb_istream_t *stream, const pb_field_t *field, void **arg) +{ + EmptyMessage emptymsg = {0}; + return pb_decode(stream, EmptyMessage_fields, &emptymsg); +} + +static bool read_repeated_varint(pb_istream_t *stream, const pb_field_t *field, void **arg) +{ + int32_t** expected = (int32_t**)arg; + uint64_t value; + if (!pb_decode_varint(stream, &value)) + return false; + + TEST(*(*expected)++ == value); + return true; +} + +static bool read_repeated_svarint(pb_istream_t *stream, const pb_field_t *field, void **arg) +{ + int32_t** expected = (int32_t**)arg; + int64_t value; + if (!pb_decode_svarint(stream, &value)) + return false; + + TEST(*(*expected)++ == value); + return true; +} + +static bool read_repeated_fixed32(pb_istream_t *stream, const pb_field_t *field, void **arg) +{ + uint32_t** expected = (uint32_t**)arg; + uint32_t value; + if (!pb_decode_fixed32(stream, &value)) + return false; + + TEST(*(*expected)++ == value); + return true; +} + +static bool read_repeated_fixed64(pb_istream_t *stream, const pb_field_t *field, void **arg) +{ + uint64_t** expected = (uint64_t**)arg; + uint64_t value; + if (!pb_decode_fixed64(stream, &value)) + return false; + + TEST(*(*expected)++ == value); + return true; +} + +static bool read_repeated_string(pb_istream_t *stream, const pb_field_t *field, void **arg) +{ + uint8_t*** expected = (uint8_t***)arg; + uint8_t buf[16] = {0}; + size_t len = stream->bytes_left; + + if (len > sizeof(buf) - 1 || !pb_read(stream, buf, len)) + return false; + + TEST(strcmp((char*)*(*expected)++, (char*)buf) == 0); + return true; +} + +static bool read_repeated_submsg(pb_istream_t *stream, const pb_field_t *field, void **arg) +{ + SubMessage** expected = (SubMessage**)arg; + SubMessage decoded = {""}; + if (!pb_decode(stream, SubMessage_fields, &decoded)) + return false; + + TEST(memcmp((*expected)++, &decoded, sizeof(decoded)) == 0); + return true; +} + +static bool read_limits(pb_istream_t *stream, const pb_field_t *field, void **arg) +{ + Limits decoded = {0}; + if (!pb_decode(stream, Limits_fields, &decoded)) + return false; + + TEST(decoded.int32_min == INT32_MIN); + TEST(decoded.int32_max == INT32_MAX); + TEST(decoded.uint32_min == 0); + TEST(decoded.uint32_max == UINT32_MAX); + TEST(decoded.int64_min == INT64_MIN); + TEST(decoded.int64_max == INT64_MAX); + TEST(decoded.uint64_min == 0); + TEST(decoded.uint64_max == UINT64_MAX); + TEST(decoded.enum_min == HugeEnum_Negative); + TEST(decoded.enum_max == HugeEnum_Positive); + + return true; +} + +/* This function is called once from main(), it handles + the decoding and checks the fields. */ +bool check_alltypes(pb_istream_t *stream, int mode) +{ + /* 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}; + + int32_t rep_int32[5] = {0, 0, 0, 0, -2001}; + int32_t rep_int64[5] = {0, 0, 0, 0, -2002}; + int32_t rep_uint32[5] = {0, 0, 0, 0, 2003}; + int32_t rep_uint64[5] = {0, 0, 0, 0, 2004}; + int32_t rep_sint32[5] = {0, 0, 0, 0, -2005}; + int32_t rep_sint64[5] = {0, 0, 0, 0, -2006}; + int32_t rep_bool[5] = {false, false, false, false, true}; + uint32_t rep_fixed32[5] = {0, 0, 0, 0, 2008}; + int32_t rep_sfixed32[5] = {0, 0, 0, 0, -2009}; + float rep_float[5] = {0, 0, 0, 0, 2010.0f}; + uint64_t rep_fixed64[5] = {0, 0, 0, 0, 2011}; + int64_t rep_sfixed64[5] = {0, 0, 0, 0, -2012}; + double rep_double[5] = {0, 0, 0, 0, 2013.0}; + char* rep_string[5] = {"", "", "", "", "2014"}; + char* rep_bytes[5] = {"", "", "", "", "2015"}; + SubMessage rep_submsg[5] = {{"", 0, 0, 3}, + {"", 0, 0, 3}, + {"", 0, 0, 3}, + {"", 0, 0, 3}, + {"2016", 2016, true, 2016}}; + int32_t rep_enum[5] = {0, 0, 0, 0, MyEnum_Truth}; + + 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; + + /* Fill with garbage to better detect initialization errors */ + memset(&alltypes, 0xAA, sizeof(alltypes)); + + alltypes.req_int32.funcs.decode = &read_varint; + alltypes.req_int32.arg = (void*)-1001; + + alltypes.req_int64.funcs.decode = &read_varint; + alltypes.req_int64.arg = (void*)-1002; + + alltypes.req_uint32.funcs.decode = &read_varint; + alltypes.req_uint32.arg = (void*)1003; + + alltypes.req_uint32.funcs.decode = &read_varint; + alltypes.req_uint32.arg = (void*)1003; + + alltypes.req_uint64.funcs.decode = &read_varint; + alltypes.req_uint64.arg = (void*)1004; + + alltypes.req_sint32.funcs.decode = &read_svarint; + alltypes.req_sint32.arg = (void*)-1005; + + alltypes.req_sint64.funcs.decode = &read_svarint; + alltypes.req_sint64.arg = (void*)-1006; + + alltypes.req_bool.funcs.decode = &read_varint; + alltypes.req_bool.arg = (void*)true; + + alltypes.req_fixed32.funcs.decode = &read_fixed32; + alltypes.req_fixed32.arg = &req_fixed32; + + alltypes.req_sfixed32.funcs.decode = &read_fixed32; + alltypes.req_sfixed32.arg = &req_sfixed32; + + alltypes.req_float.funcs.decode = &read_fixed32; + alltypes.req_float.arg = &req_float; + + alltypes.req_fixed64.funcs.decode = &read_fixed64; + alltypes.req_fixed64.arg = &req_fixed64; + + alltypes.req_sfixed64.funcs.decode = &read_fixed64; + alltypes.req_sfixed64.arg = &req_sfixed64; + + alltypes.req_double.funcs.decode = &read_fixed64; + alltypes.req_double.arg = &req_double; + + alltypes.req_string.funcs.decode = &read_string; + alltypes.req_string.arg = "1014"; + + alltypes.req_bytes.funcs.decode = &read_string; + alltypes.req_bytes.arg = "1015"; + + alltypes.req_submsg.funcs.decode = &read_submsg; + alltypes.req_submsg.arg = &req_submsg; + + alltypes.req_enum.funcs.decode = &read_varint; + alltypes.req_enum.arg = (void*)MyEnum_Truth; + + alltypes.req_emptymsg.funcs.decode = &read_emptymsg; + + /* Bind callbacks for repeated fields */ + alltypes.rep_int32.funcs.decode = &read_repeated_varint; + alltypes.rep_int32.arg = rep_int32; + + alltypes.rep_int64.funcs.decode = &read_repeated_varint; + alltypes.rep_int64.arg = rep_int64; + + alltypes.rep_uint32.funcs.decode = &read_repeated_varint; + alltypes.rep_uint32.arg = rep_uint32; + + alltypes.rep_uint64.funcs.decode = &read_repeated_varint; + alltypes.rep_uint64.arg = rep_uint64; + + alltypes.rep_sint32.funcs.decode = &read_repeated_svarint; + alltypes.rep_sint32.arg = rep_sint32; + + alltypes.rep_sint64.funcs.decode = &read_repeated_svarint; + alltypes.rep_sint64.arg = rep_sint64; + + alltypes.rep_bool.funcs.decode = &read_repeated_varint; + alltypes.rep_bool.arg = rep_bool; + + alltypes.rep_fixed32.funcs.decode = &read_repeated_fixed32; + alltypes.rep_fixed32.arg = rep_fixed32; + + alltypes.rep_sfixed32.funcs.decode = &read_repeated_fixed32; + alltypes.rep_sfixed32.arg = rep_sfixed32; + + alltypes.rep_float.funcs.decode = &read_repeated_fixed32; + alltypes.rep_float.arg = rep_float; + + alltypes.rep_fixed64.funcs.decode = &read_repeated_fixed64; + alltypes.rep_fixed64.arg = rep_fixed64; + + alltypes.rep_sfixed64.funcs.decode = &read_repeated_fixed64; + alltypes.rep_sfixed64.arg = rep_sfixed64; + + alltypes.rep_double.funcs.decode = &read_repeated_fixed64; + alltypes.rep_double.arg = rep_double; + + alltypes.rep_string.funcs.decode = &read_repeated_string; + alltypes.rep_string.arg = rep_string; + + alltypes.rep_bytes.funcs.decode = &read_repeated_string; + alltypes.rep_bytes.arg = rep_bytes; + + alltypes.rep_submsg.funcs.decode = &read_repeated_submsg; + alltypes.rep_submsg.arg = rep_submsg; + + alltypes.rep_enum.funcs.decode = &read_repeated_varint; + alltypes.rep_enum.arg = rep_enum; + + alltypes.rep_emptymsg.funcs.decode = &read_emptymsg; + + alltypes.req_limits.funcs.decode = &read_limits; + + alltypes.end.funcs.decode = &read_varint; + alltypes.end.arg = (void*)1099; + + /* Bind callbacks for optional fields */ + if (mode == 1) + { + alltypes.opt_int32.funcs.decode = &read_varint; + alltypes.opt_int32.arg = (void*)3041; + + alltypes.opt_int64.funcs.decode = &read_varint; + alltypes.opt_int64.arg = (void*)3042; + + alltypes.opt_uint32.funcs.decode = &read_varint; + alltypes.opt_uint32.arg = (void*)3043; + + alltypes.opt_uint64.funcs.decode = &read_varint; + alltypes.opt_uint64.arg = (void*)3044; + + alltypes.opt_sint32.funcs.decode = &read_svarint; + alltypes.opt_sint32.arg = (void*)3045; + + alltypes.opt_sint64.funcs.decode = &read_svarint; + alltypes.opt_sint64.arg = (void*)3046; + + alltypes.opt_bool.funcs.decode = &read_varint; + alltypes.opt_bool.arg = (void*)true; + + alltypes.opt_fixed32.funcs.decode = &read_fixed32; + alltypes.opt_fixed32.arg = &opt_fixed32; + + alltypes.opt_sfixed32.funcs.decode = &read_fixed32; + alltypes.opt_sfixed32.arg = &opt_sfixed32; + + alltypes.opt_float.funcs.decode = &read_fixed32; + alltypes.opt_float.arg = &opt_float; + + alltypes.opt_fixed64.funcs.decode = &read_fixed64; + alltypes.opt_fixed64.arg = &opt_fixed64; + + alltypes.opt_sfixed64.funcs.decode = &read_fixed64; + alltypes.opt_sfixed64.arg = &opt_sfixed64; + + alltypes.opt_double.funcs.decode = &read_fixed64; + alltypes.opt_double.arg = &opt_double; + + alltypes.opt_string.funcs.decode = &read_string; + alltypes.opt_string.arg = "3054"; + + alltypes.opt_bytes.funcs.decode = &read_string; + alltypes.opt_bytes.arg = "3055"; + + alltypes.opt_submsg.funcs.decode = &read_submsg; + alltypes.opt_submsg.arg = &opt_submsg; + + alltypes.opt_enum.funcs.decode = &read_varint; + alltypes.opt_enum.arg = (void*)MyEnum_Truth; + + alltypes.opt_emptymsg.funcs.decode = &read_emptymsg; + } + + return pb_decode(stream, AllTypes_fields, &alltypes); +} + +int main(int argc, char **argv) +{ + uint8_t buffer[1024]; + size_t count; + pb_istream_t stream; + + /* Whether to expect the optional values or the default values. */ + int mode = (argc > 1) ? atoi(argv[1]) : 0; + + /* Read the data into buffer */ + SET_BINARY_MODE(stdin); + count = fread(buffer, 1, sizeof(buffer), stdin); + + /* Construct a pb_istream_t for reading from the buffer */ + stream = pb_istream_from_buffer(buffer, count); + + /* Decode and print out the stuff */ + if (!check_alltypes(&stream, mode)) + { + printf("Parsing failed: %s\n", PB_GET_ERROR(&stream)); + return 1; + } else { + return 0; + } +} |