Add serialization size overflow tests#397
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Test that cbor_serialized_size returns 0 for items crafted to overflow size_t: definite strings, indefinite bytestrings, and indefinite strings. Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
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Summary
SIZE_MAXlength (mirrors existing bytestring test)SIZE_MAX-length chunkSIZE_MAX-length chunkcbor_serialized_sizereturns 0 on overflow (via_cbor_safe_signaling_add)Test plan
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