diff options
Diffstat (limited to 'CAN-binder/libs/nanopb/tests/basic_buffer')
3 files changed, 138 insertions, 0 deletions
diff --git a/CAN-binder/libs/nanopb/tests/basic_buffer/SConscript b/CAN-binder/libs/nanopb/tests/basic_buffer/SConscript new file mode 100644 index 00000000..acaf5ffa --- /dev/null +++ b/CAN-binder/libs/nanopb/tests/basic_buffer/SConscript @@ -0,0 +1,12 @@ +# Build and run a basic round-trip test using memory buffer encoding. + +Import("env") + +enc = env.Program(["encode_buffer.c", "$COMMON/person.pb.c", "$COMMON/pb_encode.o", "$COMMON/pb_common.o"]) +dec = env.Program(["decode_buffer.c", "$COMMON/person.pb.c", "$COMMON/pb_decode.o", "$COMMON/pb_common.o"]) + +env.RunTest(enc) +env.RunTest([dec, "encode_buffer.output"]) +env.Decode(["encode_buffer.output", "$COMMON/person.proto"], MESSAGE = "Person") +env.Compare(["decode_buffer.output", "encode_buffer.decoded"]) + diff --git a/CAN-binder/libs/nanopb/tests/basic_buffer/decode_buffer.c b/CAN-binder/libs/nanopb/tests/basic_buffer/decode_buffer.c new file mode 100644 index 00000000..291d164c --- /dev/null +++ b/CAN-binder/libs/nanopb/tests/basic_buffer/decode_buffer.c @@ -0,0 +1,88 @@ +/* A very simple decoding test case, using person.proto. + * Produces output compatible with protoc --decode. + * Reads the encoded data from stdin and prints the values + * to stdout as text. + * + * Run e.g. ./test_encode1 | ./test_decode1 + */ + +#include <stdio.h> +#include <pb_decode.h> +#include "person.pb.h" +#include "test_helpers.h" + +/* This function is called once from main(), it handles + the decoding and printing. */ +bool print_person(pb_istream_t *stream) +{ + int i; + Person person = Person_init_zero; + + if (!pb_decode(stream, Person_fields, &person)) + return false; + + /* Now the decoding is done, rest is just to print stuff out. */ + + printf("name: \"%s\"\n", person.name); + printf("id: %ld\n", (long)person.id); + + if (person.has_email) + printf("email: \"%s\"\n", person.email); + + for (i = 0; i < person.phone_count; i++) + { + Person_PhoneNumber *phone = &person.phone[i]; + printf("phone {\n"); + printf(" number: \"%s\"\n", phone->number); + + if (phone->has_type) + { + switch (phone->type) + { + case Person_PhoneType_WORK: + printf(" type: WORK\n"); + break; + + case Person_PhoneType_HOME: + printf(" type: HOME\n"); + break; + + case Person_PhoneType_MOBILE: + printf(" type: MOBILE\n"); + break; + } + } + printf("}\n"); + } + + return true; +} + +int main() +{ + uint8_t buffer[Person_size]; + pb_istream_t stream; + size_t count; + + /* Read the data into buffer */ + SET_BINARY_MODE(stdin); + count = fread(buffer, 1, sizeof(buffer), stdin); + + if (!feof(stdin)) + { + printf("Message does not fit in buffer\n"); + return 1; + } + + /* Construct a pb_istream_t for reading from the buffer */ + stream = pb_istream_from_buffer(buffer, count); + + /* Decode and print out the stuff */ + if (!print_person(&stream)) + { + printf("Parsing failed: %s\n", PB_GET_ERROR(&stream)); + return 1; + } else { + return 0; + } +} diff --git a/CAN-binder/libs/nanopb/tests/basic_buffer/encode_buffer.c b/CAN-binder/libs/nanopb/tests/basic_buffer/encode_buffer.c new file mode 100644 index 00000000..c412c14e --- /dev/null +++ b/CAN-binder/libs/nanopb/tests/basic_buffer/encode_buffer.c @@ -0,0 +1,38 @@ +/* A very simple encoding test case using person.proto. + * Just puts constant data in the fields and encodes into + * buffer, which is then written to stdout. + */ + +#include <stdio.h> +#include <pb_encode.h> +#include "person.pb.h" +#include "test_helpers.h" + +int main() +{ + uint8_t buffer[Person_size]; + pb_ostream_t stream; + + /* Initialize the structure with constants */ + Person person = {"Test Person 99", 99, true, "test@person.com", + 3, {{"555-12345678", true, Person_PhoneType_MOBILE}, + {"99-2342", false, 0}, + {"1234-5678", true, Person_PhoneType_WORK}, + }}; + + stream = pb_ostream_from_buffer(buffer, sizeof(buffer)); + + /* Now encode it and check if we succeeded. */ + if (pb_encode(&stream, Person_fields, &person)) + { + /* Write the result data to stdout */ + 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 */ + } +} |