fn test_metadata_incomplete_buffer()

in safetensors/src/tensor.rs [1350:1369]

• 14 lines of code
• 1 McCabe index (conditional complexity)

    fn test_metadata_incomplete_buffer() {
        let serialized = b"<\x00\x00\x00\x00\x00\x00\x00{\"test\":{\"dtype\":\"I32\",\"shape\":[2,2],\"data_offsets\":[0,16]}}\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00extra_bogus_data_for_polyglot_file";

        match SafeTensors::deserialize(serialized) {
            Err(SafeTensorError::MetadataIncompleteBuffer) => {
                // Yes we have the correct error
            }
            _ => panic!("This should not be able to be deserialized"),
        }

        // Missing data in the buffer
        let serialized = b"<\x00\x00\x00\x00\x00\x00\x00{\"test\":{\"dtype\":\"I32\",\"shape\":[2,2],\"data_offsets\":[0,16]}}\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"; // <--- missing 2 bytes

        match SafeTensors::deserialize(serialized) {
            Err(SafeTensorError::MetadataIncompleteBuffer) => {
                // Yes we have the correct error
            }
            _ => panic!("This should not be able to be deserialized"),
        }
    }