metadata:
  version: "1.0.0"
  last_updated: "2026-02-01"
  source_urls: []

category: formats
subcategory: json
tier: T2

bugs_caught:
  - "JSON parsing errors"
  - "Edge case handling"
  - "Security issues"

values:
  # Valid edge cases
  empty_object:
    value: "{}"
    valid: true
    bugs_caught:
      - "Empty object handling"
    safe_for_automation: true

  empty_array:
    value: "[]"
    valid: true
    bugs_caught:
      - "Empty array handling"
    safe_for_automation: true

  nested_deep:
    value: "[[[[[[[[[[]]]]]]]]]]"
    valid: true
    bugs_caught:
      - "Deep nesting"
      - "Stack overflow"
    safe_for_automation: true

  large_number:
    value: "{\"n\": 9999999999999999999999999999999}"
    valid: true
    bugs_caught:
      - "Large number precision"
    safe_for_automation: true

  scientific_notation:
    value: "{\"n\": 1e100}"
    valid: true
    bugs_caught:
      - "Scientific notation"
    safe_for_automation: true

  negative_zero:
    value: "{\"n\": -0}"
    valid: true
    bugs_caught:
      - "Negative zero"
    safe_for_automation: true

  unicode_escape:
    value: "{\"s\": \"\\u0041\"}"
    valid: true
    bugs_caught:
      - "Unicode escape"
    safe_for_automation: true

  escaped_chars:
    value: "{\"s\": \"\\\"\\\\\\n\\r\\t\"}"
    valid: true
    bugs_caught:
      - "Escape sequence handling"
    safe_for_automation: true

  null_value:
    value: "{\"n\": null}"
    valid: true
    bugs_caught:
      - "JSON null handling"
    safe_for_automation: true

  boolean_values:
    value: "{\"t\": true, \"f\": false}"
    valid: true
    bugs_caught:
      - "Boolean handling"
    safe_for_automation: true

  # Invalid JSON
  trailing_comma_object:
    value: "{\"a\": 1,}"
    valid: false
    bugs_caught:
      - "Trailing comma (invalid in JSON)"
    safe_for_automation: true

  trailing_comma_array:
    value: "[1, 2, 3,]"
    valid: false
    bugs_caught:
      - "Trailing comma array"
    safe_for_automation: true

  single_quotes:
    value: "{'a': 1}"
    valid: false
    bugs_caught:
      - "Single quotes (invalid JSON)"
    safe_for_automation: true

  unquoted_key:
    value: "{a: 1}"
    valid: false
    bugs_caught:
      - "Unquoted key (invalid JSON)"
    safe_for_automation: true

  comments:
    value: "{\"a\": 1 /* comment */}"
    valid: false
    bugs_caught:
      - "Comments (invalid JSON)"
    safe_for_automation: true

  undefined:
    value: "{\"a\": undefined}"
    valid: false
    bugs_caught:
      - "undefined (invalid JSON)"
    safe_for_automation: true

  nan:
    value: "{\"a\": NaN}"
    valid: false
    bugs_caught:
      - "NaN (invalid JSON)"
    safe_for_automation: true

  infinity:
    value: "{\"a\": Infinity}"
    valid: false
    bugs_caught:
      - "Infinity (invalid JSON)"
    safe_for_automation: true

  unclosed_object:
    value: "{\"a\": 1"
    valid: false
    bugs_caught:
      - "Unclosed object"
    safe_for_automation: true

  unclosed_array:
    value: "[1, 2, 3"
    valid: false
    bugs_caught:
      - "Unclosed array"
    safe_for_automation: true

  unclosed_string:
    value: "{\"a\": \"hello}"
    valid: false
    bugs_caught:
      - "Unclosed string"
    safe_for_automation: true

  empty:
    value: ""
    valid: false
    bugs_caught:
      - "Empty input"
    safe_for_automation: true

  whitespace_only:
    value: "   "
    valid: false
    bugs_caught:
      - "Whitespace only"
    safe_for_automation: true

  # Security concerns
  proto_pollution:
    value: "{\"__proto__\": {\"polluted\": true}}"
    valid: true
    bugs_caught:
      - "Prototype pollution via JSON"
    safe_for_automation: true
    severity: security