ut_seedsplit.py 4.8 KB

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  1. #!/usr/bin/env python3
  2. """
  3. test/unit_tests_d/ut_seedsplit: seed splitting unit test for the MMGen suite
  4. """
  5. from mmgen.common import *
  6. class unit_test(object):
  7. def run_test(self,name):
  8. from mmgen.seed import Seed
  9. from mmgen.obj import SeedShareIdx
  10. def basic_ops(master_idx):
  11. test_data = {
  12. 'default': (
  13. (8,'4710FBF0','B3D9411B','2670E83D','D1FC57ED','AE49CABE','63FFBA62',0,0),
  14. (6,'9D07ABBD','AF5DC2F6','1A3BBDAC','2548AEE9','B94F7450','1F4E5A12',0,0),
  15. (4,'43670520','1F72C066','E5AA8DA1','A33966A0','D2BCE0A5','A568C315',0,0),
  16. ),
  17. 'φυβαρ': (
  18. (8,'4710FBF0','269D658C','9D25889E','6D730ECB','C61A963F','9FE99C05',0,0),
  19. (6,'9D07ABBD','4998B33E','F00CE041','C612BEE5','35CD3675','41B3BE61',0,0),
  20. (4,'43670520','77140076','EA82CB30','80F7AEDE','D168D768','77BE57AA',0,0),
  21. )
  22. }
  23. test_data_master = {
  24. '1': {
  25. 'default': (
  26. (8,'4710FBF0','6AE6177F','AC12090C','6AE6177F','3E87A907','7D1FEA56','BFEBFFFF','629A9808'),
  27. (4,'43670520','6739535C','ABF4DD38','6739535C','778E9C60','89CBCFD2','689FABF5','70BED76B'),
  28. ),
  29. 'φυβαρ': (
  30. (8,'4710FBF0','6AE6177F','AC5FA32E','6AE6177F','9777A750','C7CF2AFC','035AAACB','C777FBE4'),
  31. (4,'43670520','6739535C','37EBA2F5','6739535C','927549D2','29BADEE7','9CA73A03','313F5528'))
  32. },
  33. '5': {
  34. 'default': (
  35. (8,'4710FBF0','5EFAC3D6','B489167D','5EFAC3D6','BB004DC5','1A0381C0','4EA182E3','547FB2DC'),
  36. (4,'43670520','EE93DB0E','44962A7D','EE93DB0E','07339882','376A05B1','CE51D022','00149CA3'),
  37. ),
  38. 'φυβαρ': (
  39. (8,'4710FBF0','5EFAC3D6','A6E27EE3','5EFAC3D6','32C24668','B4C54297','1EC9B71B','8C5C6B1C'),
  40. (4,'43670520','EE93DB0E','B584E963','EE93DB0E','4BEA2AB2','4BEA65C7','140FC43F','BBD19461'))
  41. }
  42. }
  43. if master_idx:
  44. test_data = test_data_master[str(master_idx)]
  45. for id_str in (None,'default','φυβαρ'):
  46. msg_r('Testing basic ops (id_str={!r}, master_idx={})...'.format(id_str,master_idx))
  47. vmsg('')
  48. for a,b,c,d,e,f,h,i,p in test_data[id_str if id_str is not None else 'default']:
  49. seed_bin = bytes.fromhex('deadbeef' * a)
  50. seed = Seed(seed_bin)
  51. assert seed.sid == b, seed.sid
  52. for share_count,j,k,l,m in ((2,c,c,d,i),(5,e,f,h,p)):
  53. shares = seed.split(share_count,id_str,master_idx)
  54. A = len(shares)
  55. assert A == share_count, A
  56. s = shares.format()
  57. vmsg_r('\n{}'.format(s))
  58. assert len(s.strip().split('\n')) == share_count+6, s
  59. if master_idx:
  60. A = shares.get_share_by_idx(1,base_seed=False).sid
  61. B = shares.get_share_by_seed_id(j,base_seed=False).sid
  62. assert A == B == m, A
  63. A = shares.get_share_by_idx(1,base_seed=True).sid
  64. B = shares.get_share_by_seed_id(j,base_seed=True).sid
  65. assert A == B == j, A
  66. A = shares.get_share_by_idx(share_count-1,base_seed=True).sid
  67. B = shares.get_share_by_seed_id(k,base_seed=True).sid
  68. assert A == B == k, A
  69. A = shares.get_share_by_idx(share_count).sid
  70. B = shares.get_share_by_seed_id(l).sid
  71. assert A == B == l, A
  72. A = shares.join().sid
  73. assert A == b, A
  74. if master_idx:
  75. slist = [shares.get_share_by_idx(i+1,base_seed=True) for i in range(len(shares))]
  76. A = Seed.join_shares(slist,master_idx,id_str).sid
  77. assert A == b, A
  78. msg('OK')
  79. def defaults_and_limits():
  80. msg_r('Testing defaults and limits...')
  81. seed_bin = bytes.fromhex('deadbeef' * 8)
  82. seed = Seed(seed_bin)
  83. shares = seed.split(SeedShareIdx.max_val)
  84. s = shares.format()
  85. # vmsg_r('\n{}'.format(s))
  86. assert len(s.strip().split('\n')) == 1030, s
  87. A = shares.get_share_by_idx(1024).sid
  88. B = shares.get_share_by_seed_id('4BA23728').sid
  89. assert A == '4BA23728', A
  90. assert B == '4BA23728', B
  91. A = shares.join().sid
  92. B = seed.sid
  93. assert A == B, A
  94. msg('OK')
  95. def collisions(seed_hex,ss_count,last_sid,collisions_chk,master_idx):
  96. msg_r('Testing Seed ID collisions ({} seed shares, master_idx={})...'.format(ss_count,master_idx))
  97. vmsg('')
  98. seed_bin = bytes.fromhex(seed_hex)
  99. seed = Seed(seed_bin)
  100. SeedShareIdx.max_val = ss_count
  101. shares = seed.split(ss_count,master_idx=master_idx)
  102. A = shares.get_share_by_idx(ss_count).sid
  103. B = shares.get_share_by_seed_id(last_sid).sid
  104. assert A == last_sid, A
  105. assert B == last_sid, B
  106. assert shares.nonce_start == 0, shares.nonce_start
  107. collisions = 0
  108. for sid in shares.data['long']:
  109. collisions += shares.data['long'][sid][1]
  110. assert collisions == collisions_chk, collisions
  111. vmsg_r('\n{} collisions, last_sid {}'.format(collisions,last_sid))
  112. msg('OK')
  113. basic_ops(master_idx=None)
  114. basic_ops(master_idx=1)
  115. basic_ops(master_idx=5)
  116. defaults_and_limits()
  117. collisions('1dabcdef'*4,65535,'B5CBCE0A',3,master_idx=None)
  118. collisions('18abcdef'*4,65535,'FF03CE82',3,master_idx=1)
  119. return True