From 32e25cbca210a359b09768537b6f443fe90a3070 Mon Sep 17 00:00:00 2001 From: Romain Forlot Date: Tue, 20 Jun 2017 10:24:05 +0000 Subject: Separation Generator to a dedicated repo Change-Id: Id94831651c3266861435272a6e36c7884bef2c45 Signed-off-by: Romain Forlot --- libs/nanopb/tests/oneof/encode_oneof.c | 64 ++++++++++++++++++++++++++++++++++ 1 file changed, 64 insertions(+) create mode 100644 libs/nanopb/tests/oneof/encode_oneof.c (limited to 'libs/nanopb/tests/oneof/encode_oneof.c') diff --git a/libs/nanopb/tests/oneof/encode_oneof.c b/libs/nanopb/tests/oneof/encode_oneof.c new file mode 100644 index 00000000..913d2d43 --- /dev/null +++ b/libs/nanopb/tests/oneof/encode_oneof.c @@ -0,0 +1,64 @@ +/* Encode a message using oneof fields */ + +#include +#include +#include +#include "oneof.pb.h" +#include "test_helpers.h" + +int main(int argc, char **argv) +{ + uint8_t buffer[OneOfMessage_size]; + OneOfMessage msg = OneOfMessage_init_zero; + pb_ostream_t stream; + int option; + + if (argc != 2) + { + fprintf(stderr, "Usage: encode_oneof [number]\n"); + return 1; + } + option = atoi(argv[1]); + + /* Prefix and suffix are used to test that the union does not disturb + * other fields in the same message. */ + msg.prefix = 123; + + /* We encode one of the 'values' fields based on command line argument */ + if (option == 1) + { + msg.which_values = OneOfMessage_first_tag; + msg.values.first = 999; + } + else if (option == 2) + { + msg.which_values = OneOfMessage_second_tag; + strcpy(msg.values.second, "abcd"); + } + else if (option == 3) + { + msg.which_values = OneOfMessage_third_tag; + msg.values.third.array_count = 5; + msg.values.third.array[0] = 1; + msg.values.third.array[1] = 2; + msg.values.third.array[2] = 3; + msg.values.third.array[3] = 4; + msg.values.third.array[4] = 5; + } + + msg.suffix = 321; + + stream = pb_ostream_from_buffer(buffer, sizeof(buffer)); + + if (pb_encode(&stream, OneOfMessage_fields, &msg)) + { + SET_BINARY_MODE(stdout); + fwrite(buffer, 1, stream.bytes_written, stdout); + return 0; + } + else + { + fprintf(stderr, "Encoding failed: %s\n", PB_GET_ERROR(&stream)); + return 1; + } +} -- cgit 1.2.3-korg