Create tests to ensure truncated buffer work correctly.

[birschick-bq]

Itemized ODBC Interface for handling of Character/Byte Lengths in parameters - Amazon - Confluence (atlassian.net)

Create tests for each of these API to test if a smaller buffer than required behaves correctly.

• Return buffer size is smaller than necessary
• Reports a return code of SUCCESS_WITH_INFO
• Resulting size is the number of characters (or bytes) returned not including the null character.
• [Optional] String representation of truncated value is correct.

1. SQLColAttribute
2. SQLGetInfo
3. SQLBindCol
4. SQLBindParameter
5. SQLGetData
6. SQLGetDiagField