{
  "rows": [
    {
      "case": "valid",
      "completion_count": 3,
      "final_ascii": "AAAABBBBCCCC",
      "final_sha256": "97b9883915d85cfdd180ef552b68a583a706e6deaf49dc56353dd058e2a8b2ef",
      "logical_operation_1_completions": 1,
      "observations": 6,
      "submission_returns": [
        3
      ],
      "successful_write_bytes": 12
    },
    {
      "case": "bad_first",
      "completion_count": 0,
      "final_ascii": "............",
      "final_sha256": "fb3a85cd297aacb976a843a7a21df19eec92701e4e67a41d1a406e0498c7d307",
      "logical_operation_1_completions": 0,
      "observations": 6,
      "submission_returns": [
        -1
      ],
      "successful_write_bytes": 0
    },
    {
      "case": "bad_middle",
      "completion_count": 1,
      "final_ascii": "AAAA........",
      "final_sha256": "711ec5ccbe1eda78d24f88c218bad22710bff754636b8d8151f1d17203a0a01c",
      "logical_operation_1_completions": 1,
      "observations": 6,
      "submission_returns": [
        1
      ],
      "successful_write_bytes": 4
    },
    {
      "case": "bad_last",
      "completion_count": 2,
      "final_ascii": "AAAABBBB....",
      "final_sha256": "65d81f0a44826ec846b0b48743f12d699c71e4a3c7ecead98e31807d13ee533a",
      "logical_operation_1_completions": 1,
      "observations": 6,
      "submission_returns": [
        2
      ],
      "successful_write_bytes": 8
    },
    {
      "case": "fixed_suffix",
      "completion_count": 3,
      "final_ascii": "AAAABBBBCCCC",
      "final_sha256": "97b9883915d85cfdd180ef552b68a583a706e6deaf49dc56353dd058e2a8b2ef",
      "logical_operation_1_completions": 1,
      "observations": 6,
      "submission_returns": [
        1,
        2
      ],
      "successful_write_bytes": 12
    },
    {
      "case": "fixed_whole",
      "completion_count": 4,
      "final_ascii": "AAAABBBBCCCC",
      "final_sha256": "97b9883915d85cfdd180ef552b68a583a706e6deaf49dc56353dd058e2a8b2ef",
      "logical_operation_1_completions": 2,
      "observations": 6,
      "submission_returns": [
        1,
        3
      ],
      "successful_write_bytes": 16
    },
    {
      "case": "append_suffix",
      "completion_count": 3,
      "final_ascii": "AAAABBBBCCCC",
      "final_sha256": "97b9883915d85cfdd180ef552b68a583a706e6deaf49dc56353dd058e2a8b2ef",
      "logical_operation_1_completions": 1,
      "observations": 6,
      "submission_returns": [
        1,
        2
      ],
      "successful_write_bytes": 12
    },
    {
      "case": "append_whole",
      "completion_count": 4,
      "final_ascii": "AAAAAAAABBBBCCCC",
      "final_sha256": "49ccdcb767854c52a734fe622a4cad0bc17bde79149a527b384f1355272632ec",
      "logical_operation_1_completions": 2,
      "observations": 6,
      "submission_returns": [
        1,
        3
      ],
      "successful_write_bytes": 16
    },
    {
      "case": "read_eof",
      "completion_count": 1,
      "final_ascii": "............",
      "final_sha256": "fb3a85cd297aacb976a843a7a21df19eec92701e4e67a41d1a406e0498c7d307",
      "logical_operation_1_completions": 1,
      "observations": 6,
      "submission_returns": [
        1
      ],
      "successful_write_bytes": 0
    },
    {
      "case": "completion_efbig",
      "completion_count": 1,
      "final_ascii": "............",
      "final_sha256": "fb3a85cd297aacb976a843a7a21df19eec92701e4e67a41d1a406e0498c7d307",
      "logical_operation_1_completions": 1,
      "observations": 6,
      "submission_returns": [
        1
      ],
      "successful_write_bytes": 0
    }
  ],
  "scope": "One Linux host, buffered disposable files, no durability or device-rate claim"
}