def testGeneratorWithLFSR1(self):
cle = random.randint(0, 1 << 33)
res = tp1.Generator(cle, 300)
taille_lfsr1 = tp1.getlfsr1()[0]
etat_initial_aleatoire = 0
for i in range(0, taille_lfsr1):
etat_initial_aleatoire += ((cle >> i) & 1) << i
countTrueTest = 0
etat = 0
while etat < (1 << taille_lfsr1):
lfsr_state = etat
lfsr1_300bits = 0
for j in range(300):
output, lfsr_state = tp1.update_LFSR(lfsr_state, tp1.getlfsr1()[1], taille_lfsr1)
lfsr1_300bits += output << j
if etat != etat_initial_aleatoire:
self.assertFalse(tp1.statistical_test(lfsr1_300bits, res, 300))
else:
self.assertTrue(tp1.statistical_test(lfsr1_300bits, res, 300))
countTrueTest += 1
etat += 1
if countTrueTest != 1:
self.fail("Le nombre de test true devrait etre 1 or il est egal a " + str(countTrueTest))
def testStatisticalTest(self):
self.assertFalse(tp1.statistical_test(155, 85, 8))
self.assertTrue(tp1.statistical_test(255, 254, 8))
