0. [[Value]] absent, set enumerable: true
TypeError : Cannot redefine non-configurable property 'length'
  length: 0 writable


1. [[Value]] absent, set configurable: true
TypeError : Cannot redefine non-configurable property 'length'
  length: 0 writable


2. [[Value]] absent, empty descriptor
  length: 0 writable


3. [[Value]] absent, no change
  length: 0 writable


4. [[Value]] absent, set writable: true
  length: 0 writable
  length: 10


5. [[Value]] absent, set writable: false
  length: 0
  length: 0


6. [[Value]] absent, set multiple -- configurable: false, writable: false
  length: 0


7. [[Value]] absent, set multiple -- enumerable: false, writable: false
  length: 0


8. [[Value]] invalid 1
RangeError : Array length must be assigned a finite positive integer
  length: 3 writable
  0,1,2


9. [[Value]] invalid 2
RangeError : Array length must be assigned a finite positive integer
  length: 3 writable
  0,1,2


10. newLen >= oldLen, set enumerable: true
TypeError : Cannot redefine non-configurable property 'length'
  length: 3 writable
  0,1,2


11. newLen >= oldLen, set enumerable: false
  length: 5 writable
  0,1,2,,


12. newLen >= oldLen, set configurable: true
TypeError : Cannot redefine non-configurable property 'length'
  length: 3 writable
  0,1,2


13. newLen >= oldLen, set configurable: false
  length: 5 writable
  0,1,2,,


14. newLen >= oldLen, set configurable: false, enumerable: false
  length: 5 writable
  0,1,2,,


15. newLen >= oldLen, set configurable: false, enumerable: true
TypeError : Cannot redefine non-configurable property 'length'


16. newLen >= oldLen, set writable: true
  length: 5 writable
  0,1,2,,
  0,1,2,,,,,,,


17. newLen >= oldLen, set writable: false
  length: 5
  0,1,2,,
  0,1,2,,


18. newLen < oldLen, oldLen writable: false
TypeError : Cannot modify non-writable property 'length'
  length: 3
  0,1,2
  0,1,2


19. newLen < oldLen, set enumerable: true
TypeError : Cannot redefine non-configurable property 'length'
  length: 3 writable
  0,1,2


20. newLen < oldLen, set configurable: true
TypeError : Cannot redefine non-configurable property 'length'
  length: 3 writable
  0,1,2


21. newLen < oldLen, set writable: true
  length: 2 writable
  0,1
  0,1,,,,,,,,


22. newLen < oldLen, set writable: false
  length: 2
  0,1
  0,1


23. newLen < oldLen, set writable: true, an element can't delete
  3: 3 enumerable writable
TypeError : Cannot define property 'length'
  length: 4 writable
  0,1,2,3


24. newLen < oldLen, set writable: false, an element can't delete
  3: 3 enumerable writable
TypeError : Cannot define property 'length'
  length: 4
  0,1,2,3


25. newLen < oldLen, an accessor can't delete
  3: get 3 enumerable
TypeError : Cannot define property 'length'
  length: 4
  0,1,2,get 3


26. newLen < oldLen, an element can't delete, newLen == it
  3: 3 enumerable writable
TypeError : Cannot define property 'length'
  length: 4
  0,1,2,3


27. newLen < oldLen, an element can't delete, but newLen beyond it
  3: 3 enumerable writable
  length: 4
  0,1,2,3


28. newLen < oldLen, many attributes
  0: get0 configurable
  1: 1 configurable
  2: get2 configurable
  3: 3 configurable
  4: get4 configurable
  5: 5 configurable
  6: get6 configurable
  7: 7 configurable
  8: get8 configurable
  9: 9 configurable
  get8,1,get8,3,get8,5,get8,7,get8,9
  length: 4
  get8,1,get8,3
  0: get8 configurable
  1: 1 configurable
  2: get8 configurable
  3: 3 configurable
  4: undefined
  5: undefined
  6: undefined
  7: undefined
  8: undefined
  9: undefined


29. newLen < oldLen, many attributes, one cannot delete
  0: get0 configurable
  1: 1 configurable
  2: get2 configurable
  3: 3 configurable
  4: get4 configurable
  5: 5
  6: get6 configurable
  7: 7 configurable
  8: get8 configurable
  9: 9 configurable
  get8,1,get8,3,get8,5,get8,7,get8,9
TypeError : Cannot define property 'length'
  length: 6
  get8,1,get8,3,get8,5
  0: get8 configurable
  1: 1 configurable
  2: get8 configurable
  3: 3 configurable
  4: get8 configurable
  5: 5
  6: undefined
  7: undefined
  8: undefined
  9: undefined


30. newLen < oldLen, many attributes, data item cannot delete
  get8,1,get8,3,get8,5,get8,7,get8,9,10,11,12,13,14
TypeError : Cannot define property 'length'
  length: 15
  get8,1,get8,3,get8,5,get8,7,get8,9,10,11,12,13,14


31. newLen < oldLen, a few attributes, one cannot delete
  0,1,2,3,4,5,6,7,8,9
TypeError : Cannot define property 'length'
  length: 6
  0,1,2,3,4,5


32. newLen < oldLen, no attributes, data item cannot delete
  0,1,2,3,4,5,6,7,8,9
TypeError : Cannot define property 'length'
  length: 10
  0,1,2,3,4,5,6,7,8,9


33. [[Put]] length: newLen < oldLen, many attributes
  0: get0 configurable
  1: 1 configurable
  2: get2 configurable
  3: 3 configurable
  4: get4 configurable
  5: 5 configurable
  6: get6 configurable
  7: 7 configurable
  8: get8 configurable
  9: 9 configurable
  get8,1,get8,3,get8,5,get8,7,get8,9
  length: 4 writable
  get8,1,get8,3
  0: get8 configurable
  1: 1 configurable
  2: get8 configurable
  3: 3 configurable
  4: undefined
  5: undefined
  6: undefined
  7: undefined
  8: undefined
  9: undefined


34. [[Put]] length: newLen < oldLen, many attributes, one cannot delete
  0: get0 configurable
  1: 1 configurable
  2: get2 configurable
  3: 3 configurable
  4: get4 configurable
  5: 5
  6: get6 configurable
  7: 7 configurable
  8: get8 configurable
  9: 9 configurable
  get8,1,get8,3,get8,5,get8,7,get8,9
  length: 6 writable
  get8,1,get8,3,get8,5
  0: get8 configurable
  1: 1 configurable
  2: get8 configurable
  3: 3 configurable
  4: get8 configurable
  5: 5
  6: undefined
  7: undefined
  8: undefined
  9: undefined


35. Add item beyond non-writable length
TypeError : Cannot modify property '9': 'length' is not writable
  0,1,2,3,4,5


36. Add accessor beyond non-writable length
TypeError : Cannot modify property '9': 'length' is not writable
  0,1,2,3,4,5


37. SetItem beyond non-writable length
  0,1,2,3,4,5


38. SetItem with name beyond non-writable length
  0,1,2,3,4,5


39. freeze should set length writable: false
  length: 6


40. isFrozen should check length writable
isFrozen: false
isFrozen: true