def test_time_20(self):
"""TestRepCodeFrom68Time.test_time_20(): 1e5 word conversion from FileRead: """
i = 0
numWords = 1e5
myWord = b'\x44\x4c\x80\x00'
wordsInPr = int(
(PhysRec.PR_MAX_LENGTH - PhysRec.PR_PRH_LENGTH) / len(myWord))
# Suc no Pre: 1
# Pre no Suc: 2
# Suc and Pre: 3
prContStart = PhysRec.PR_PRH_LEN_FORMAT.pack(PhysRec.PR_PRH_LENGTH + len(myWord)*wordsInPr) \
+ PhysRec.PR_PRH_ATTR_FORMAT.pack(1) \
+ (myWord * wordsInPr)
# Absent Physical Record trailer
prContBody = PhysRec.PR_PRH_LEN_FORMAT.pack(PhysRec.PR_PRH_LENGTH + len(myWord)*wordsInPr) \
+ PhysRec.PR_PRH_ATTR_FORMAT.pack(3) \
+ (myWord * wordsInPr)
# Absent Physical Record trailer
prContEnd = PhysRec.PR_PRH_LEN_FORMAT.pack(PhysRec.PR_PRH_LENGTH + len(myWord)*wordsInPr) \
+ PhysRec.PR_PRH_ATTR_FORMAT.pack(2) \
+ (myWord * wordsInPr)
# Absent Physical Record trailer
# How many physical records
numPr = int(numWords / wordsInPr)
numPrBody = numPr - 2
assert (numPrBody >= 0)
# Python code first
myBy = io.BytesIO(prContStart + prContBody * numPrBody + prContEnd)
myFile = File.FileRead(theFile=myBy,
theFileId='MyFile',
keepGoing=False)
i = 0
tS = time.clock()
while i < wordsInPr * numPr:
pRepCode.read68(myFile)
i += 1
tE_P = time.clock() - tS
self.assertFalse(myFile.hasLd())
sys.stderr.write('Python: %.3f %8.0f words/S ' %
(tE_P, numWords / tE_P))
# Now Cython code
myBy = io.BytesIO(prContStart + prContBody * numPrBody + prContEnd)
myFile = File.FileRead(theFile=myBy,
theFileId='MyFile',
keepGoing=False)
i = 0
tS = time.clock()
while i < wordsInPr * numPr:
RepCode.read68(myFile)
i += 1
tE_C = time.clock() - tS
self.assertFalse(myFile.hasLd())
sys.stderr.write('Cython: %.3f %8.0f words/S ' %
(tE_C, numWords / tE_C))
sys.stderr.write('%.1f%% (x%.1f) ' % ((100.0 *
(tE_C / tE_P)), tE_P / tE_C))
def test_12_p(self):
"""TestRepCodeFrom68Python.test_12_c(): read68(0xBBB38000) -> -153.0 Python."""
myBy = io.BytesIO(
PhysRec.PR_PRH_LEN_FORMAT.pack(PhysRec.PR_PRH_LENGTH + 4) \
+ PhysRec.PR_PRH_ATTR_FORMAT.pack(0) \
+ b'\xbb\xb3\x80\x00' \
# Absent Physical Record trailer
)
myFile = File.FileRead(theFile=myBy,
theFileId='MyFile',
keepGoing=True)
self.assertEqual(pRepCode.read68(myFile), -153.0)
self.assertFalse(myFile.hasLd())