diff options
Diffstat (limited to 'CAN-binder/libs/nanopb/tests/regression/issue_242')
3 files changed, 79 insertions, 0 deletions
diff --git a/CAN-binder/libs/nanopb/tests/regression/issue_242/SConscript b/CAN-binder/libs/nanopb/tests/regression/issue_242/SConscript new file mode 100644 index 0000000..000063e --- /dev/null +++ b/CAN-binder/libs/nanopb/tests/regression/issue_242/SConscript @@ -0,0 +1,13 @@ +# Regression test for Issue 242: pb_encode does not encode tag for +# extension fields that is all zeros +Import('env') + +env.NanopbProto('zero_value') + +p = env.Program(["zero_value.c", + "zero_value.pb.c", + "$COMMON/pb_decode.o", + "$COMMON/pb_encode.o", + "$COMMON/pb_common.o"]) +env.RunTest(p) + diff --git a/CAN-binder/libs/nanopb/tests/regression/issue_242/zero_value.c b/CAN-binder/libs/nanopb/tests/regression/issue_242/zero_value.c new file mode 100644 index 0000000..b3d96b7 --- /dev/null +++ b/CAN-binder/libs/nanopb/tests/regression/issue_242/zero_value.c @@ -0,0 +1,51 @@ +#include <unittests.h> +#include <pb_encode.h> +#include <pb_decode.h> +#include <string.h> +#include "zero_value.pb.h" + +int main() +{ + int status = 0; + + COMMENT("Test extension fields with zero values"); + { + uint8_t buffer[256] = {0}; + pb_ostream_t ostream; + int32_t value = 0; + Extendable source = {0}; + + pb_extension_t source_ext = {0}; + source_ext.type = &opt_int32; + source_ext.dest = &value; + source.extensions = &source_ext; + + ostream = pb_ostream_from_buffer(buffer, sizeof(buffer)); + TEST(pb_encode(&ostream, Extendable_fields, &source)); + + TEST(ostream.bytes_written == 2); + TEST(memcmp(buffer, "\x58\x00", 2) == 0); + } + + /* Note: There never was a bug here, but this check is included + * in the regression test because the logic is closely related. + */ + COMMENT("Test pointer fields with zero values"); + { + uint8_t buffer[256] = {0}; + pb_ostream_t ostream; + int32_t value = 0; + PointerMessage source = {0}; + + source.opt_int32 = &value; + + ostream = pb_ostream_from_buffer(buffer, sizeof(buffer)); + TEST(pb_encode(&ostream, PointerMessage_fields, &source)); + + TEST(ostream.bytes_written == 2); + TEST(memcmp(buffer, "\x58\x00", 2) == 0); + } + + return status; +} + diff --git a/CAN-binder/libs/nanopb/tests/regression/issue_242/zero_value.proto b/CAN-binder/libs/nanopb/tests/regression/issue_242/zero_value.proto new file mode 100644 index 0000000..020a39a --- /dev/null +++ b/CAN-binder/libs/nanopb/tests/regression/issue_242/zero_value.proto @@ -0,0 +1,15 @@ +syntax = "proto2"; +import "nanopb.proto"; + +message Extendable { + extensions 10 to 100; +} + +extend Extendable { + optional int32 opt_int32 = 11; +} + +message PointerMessage { + optional int32 opt_int32 = 11 [(nanopb).type = FT_POINTER]; +} + |