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{ 
    "description": "String", 
    "bson_type": "0x02", 
    "test_key": "a", 
    "valid": [ 
        { 
            "description": "Empty string", 
            "canonical_bson": "0D000000026100010000000000", 
            "canonical_extjson": "{\"a\" : \"\"}" 
        }, 
        { 
            "description": "Single character", 
            "canonical_bson": "0E00000002610002000000620000", 
            "canonical_extjson": "{\"a\" : \"b\"}" 
        }, 
        { 
            "description": "Multi-character", 
            "canonical_bson": "190000000261000D0000006162616261626162616261620000", 
            "canonical_extjson": "{\"a\" : \"abababababab\"}" 
        }, 
        { 
            "description": "two-byte UTF-8 (\u00e9)", 
            "canonical_bson": "190000000261000D000000C3A9C3A9C3A9C3A9C3A9C3A90000", 
            "canonical_extjson": "{\"a\" : \"éééééé\"}" 
        }, 
        { 
            "description": "three-byte UTF-8 (\u2606)", 
            "canonical_bson": "190000000261000D000000E29886E29886E29886E298860000", 
            "canonical_extjson": "{\"a\" : \"☆☆☆☆\"}" 
        }, 
        { 
            "description": "Embedded nulls", 
            "canonical_bson": "190000000261000D0000006162006261620062616261620000", 
            "canonical_extjson": "{\"a\" : \"ab\\u0000bab\\u0000babab\"}" 
        }, 
        { 
            "description": "Required escapes", 
            "canonical_bson" : "320000000261002600000061625C220102030405060708090A0B0C0D0E0F101112131415161718191A1B1C1D1E1F61620000", 
            "canonical_extjson" : "{\"a\":\"ab\\\\\\\"\\u0001\\u0002\\u0003\\u0004\\u0005\\u0006\\u0007\\b\\t\\n\\u000b\\f\\r\\u000e\\u000f\\u0010\\u0011\\u0012\\u0013\\u0014\\u0015\\u0016\\u0017\\u0018\\u0019\\u001a\\u001b\\u001c\\u001d\\u001e\\u001fab\"}" 
        } 
    ], 
    "decodeErrors": [ 
        { 
            "description": "bad string length: 0 (but no 0x00 either)", 
            "bson": "0C0000000261000000000000" 
        }, 
        { 
            "description": "bad string length: -1", 
            "bson": "0C000000026100FFFFFFFF00" 
        }, 
        { 
            "description": "bad string length: eats terminator", 
            "bson": "10000000026100050000006200620000" 
        }, 
        { 
            "description": "bad string length: longer than rest of document", 
            "bson": "120000000200FFFFFF00666F6F6261720000" 
        }, 
        { 
            "description": "string is not null-terminated", 
            "bson": "1000000002610004000000616263FF00" 
        }, 
        { 
            "description": "empty string, but extra null", 
            "bson": "0E00000002610001000000000000" 
        }, 
        { 
            "description": "invalid UTF-8", 
            "bson": "0E00000002610002000000E90000" 
        } 
    ] 
}