Up to now there was only support for parsing/encoding 32-bit integer
numbers, with no support for larger ones.
Introduce support for 'int64_t' type, so that large numbers can be
serialized into JSON payloads.
Signed-off-by: Marcin Niestroj <m.niestroj@emb.dev>
This adds a test suite for the JSON library, testing both encoding and
decoding of all supported data types, including arrays, nested objects,
and basic types such as booleans, numbers, and strings.
Jira: ZEP-1607
Change-Id: I4f6ad7e2859a142e06d405e0760e91751e01a31f
Signed-off-by: Leandro Pereira <leandro.pereira@intel.com>