def setUp(self):
self.dbg = False
self.vbs = False
if "S1_VERBOSE" in os.environ:
if (os.environ["S1_VERBOSE"] == "True"):
self.vbs = True
if "S1_DEBUG" in os.environ:
if (os.environ["S1_DEBUG"] == "True"):
self.dbg = True
os.environ["S1_BASE"] = sys.path[0] + "/s1-pycontrol"
self.manager = SerialFlashManager(0x0403, 0x8530, 2)
self.flash = self.manager.get_flash_device()
return
def setUp(self): self.dbg = False; self.vbs = False; if "S1_VERBOSE" in os.environ: if (os.environ["S1_VERBOSE"] == "True"): self.vbs = True if "S1_DEBUG" in os.environ: if (os.environ["S1_DEBUG"] == "True"): self.dbg = True os.environ["S1_BASE"] = sys.path[0] + "/s1-pycontrol" self.manager = SerialFlashManager(0x0403, 0x8530, 2) self.flash = self.manager.get_flash_device() return
class Test (unittest.TestCase):
"""Unit test for Numonyx SPI Flash"""
def setUp(self):
self.dbg = False;
self.vbs = False;
if "S1_VERBOSE" in os.environ:
if (os.environ["S1_VERBOSE"] == "True"):
self.vbs = True
if "S1_DEBUG" in os.environ:
if (os.environ["S1_DEBUG"] == "True"):
self.dbg = True
os.environ["S1_BASE"] = sys.path[0] + "/s1-pycontrol"
self.manager = SerialFlashManager(0x0403, 0x8530, 2)
self.flash = self.manager.get_flash_device()
return
def tearDown(self):
del self.flash
del self.manager
def test_read_jedec_id(self):
"""reads the JEDEC identification number"""
print "reading JEDEC ID number"
self.assertEqual(1, 1)
def test_read_size_and_string(self):
"""read the JEDEC size and string"""
print "String: "
print str(self.flash)
def test_read_status(self):
"""read the status byte"""
status = self.flash._read_status()
print "Status: " + str(status)
# def test_read_small_data(self):
# """read 32 bytes"""
# data = self.flash.read(0x00, 32)
# print "Data: " + str(data)
# def test_erase_sector(self):
# """erase sector"""
# #self.flash.bulk_erase()
# self.flash.erase(0x00, 0x010000)
# data = self.flash.read(0x00, 32)
# print "Data: " + str(data)
# def test_small_write(self):
# self.flash.write(0x040000, [0x01, 0x02, 0x03, 0x05])
# data = self.flash.read(0x040000, 4)
# print "Data: " + str(data)
# def test_wake(self):
# self.flash.wake()
# def test_flashdevice_read_bandwidth(self):
# print "Start reading the whole device..."
# delta = time.time()
# data = self.flash.read(0, len(self.flash))
# delta = time.time()-delta
# length = len(data)
# print "%d bytes in %d seconds @ %.1f KB/s" % \
# (length, delta, length/(1024.0*delta))
def test_flashdevice_small_rw(self):
self.flash.erase(0x00000, 0x010000)
data = self.flash.read(0x00, 128)
ref = Array('B', [0xff] * 128)
self.assertEqual(data, ref)
string = 'This is a serial SPI flash test'
ref2 = Array('B', string)
self.flash.write(0x0020, string)
data = self.flash.read(0x0020, 128)
ref2.extend(ref)
ref2 = ref2[:128]
self.assertEqual(data, ref2)
#
# def test_unlock(self):
# """test the chip's capability to unlock"""
# self.flash.unlock()
def test_rw_sector_1(self):
from hashlib import sha1
buf = Array('I')
# length = 65536
length = len(self.flash)
print "length: " + str(length)
print "Build Sequence"
for address in range (0, length):
buf.append(address)
print "Swap sequence"
buf = buf.byteswap()
#print "Erase flash from %08X to %08X" % (0, length)
print "Erase all of the flash"
self.flash.erase(0, len(self.flash))
bufstr = buf.tostring()
dout = Array('B')
dout.fromstring(bufstr)
self.flash.write(0, bufstr)
print "Verify Flash"
wmd = sha1()
wmd.update(buf.tostring())
refdigest = wmd.hexdigest()
print "Read Flash"
din = self.flash.read(0, length)
print "Dump Flash"
print hexdump(din.tostring())
print "Verify Flash"
rmd = sha1()
rmd.update(din.tostring())
newdigest = rmd.hexdigest()
print "Reference: ", refdigest
print "Retrieved: ", newdigest
try:
f = open("din.hex", "w")
din.tofile(f)
f.close()
except IOError, err:
print "Error writing to din file"
try:
f = open("dout.hex", "w")
dout.tofile(f)
f.close()
except IOError, err:
print "Error writing to dout file"
class Test(unittest.TestCase):
"""Unit test for Numonyx SPI Flash"""
def setUp(self):
self.dbg = False
self.vbs = False
if "S1_VERBOSE" in os.environ:
if (os.environ["S1_VERBOSE"] == "True"):
self.vbs = True
if "S1_DEBUG" in os.environ:
if (os.environ["S1_DEBUG"] == "True"):
self.dbg = True
os.environ["S1_BASE"] = sys.path[0] + "/s1-pycontrol"
self.manager = SerialFlashManager(0x0403, 0x8530, 2)
self.flash = self.manager.get_flash_device()
return
def tearDown(self):
del self.flash
del self.manager
def test_read_jedec_id(self):
"""reads the JEDEC identification number"""
print "reading JEDEC ID number"
self.assertEqual(1, 1)
def test_read_size_and_string(self):
"""read the JEDEC size and string"""
print "String: "
print str(self.flash)
def test_read_status(self):
"""read the status byte"""
status = self.flash._read_status()
print "Status: " + str(status)
# def test_read_small_data(self):
# """read 32 bytes"""
# data = self.flash.read(0x00, 32)
# print "Data: " + str(data)
# def test_erase_sector(self):
# """erase sector"""
# #self.flash.bulk_erase()
# self.flash.erase(0x00, 0x010000)
# data = self.flash.read(0x00, 32)
# print "Data: " + str(data)
# def test_small_write(self):
# self.flash.write(0x040000, [0x01, 0x02, 0x03, 0x05])
# data = self.flash.read(0x040000, 4)
# print "Data: " + str(data)
# def test_wake(self):
# self.flash.wake()
# def test_flashdevice_read_bandwidth(self):
# print "Start reading the whole device..."
# delta = time.time()
# data = self.flash.read(0, len(self.flash))
# delta = time.time()-delta
# length = len(data)
# print "%d bytes in %d seconds @ %.1f KB/s" % \
# (length, delta, length/(1024.0*delta))
def test_flashdevice_small_rw(self):
self.flash.erase(0x00000, 0x010000)
data = self.flash.read(0x00, 128)
ref = Array('B', [0xff] * 128)
self.assertEqual(data, ref)
string = 'This is a serial SPI flash test'
ref2 = Array('B', string)
self.flash.write(0x0020, string)
data = self.flash.read(0x0020, 128)
ref2.extend(ref)
ref2 = ref2[:128]
self.assertEqual(data, ref2)
#
# def test_unlock(self):
# """test the chip's capability to unlock"""
# self.flash.unlock()
def test_rw_sector_1(self):
from hashlib import sha1
buf = Array('I')
# length = 65536
length = len(self.flash)
print "length: " + str(length)
print "Build Sequence"
for address in range(0, length):
buf.append(address)
print "Swap sequence"
buf = buf.byteswap()
#print "Erase flash from %08X to %08X" % (0, length)
print "Erase all of the flash"
self.flash.erase(0, len(self.flash))
bufstr = buf.tostring()
dout = Array('B')
dout.fromstring(bufstr)
self.flash.write(0, bufstr)
print "Verify Flash"
wmd = sha1()
wmd.update(buf.tostring())
refdigest = wmd.hexdigest()
print "Read Flash"
din = self.flash.read(0, length)
print "Dump Flash"
print hexdump(din.tostring())
print "Verify Flash"
rmd = sha1()
rmd.update(din.tostring())
newdigest = rmd.hexdigest()
print "Reference: ", refdigest
print "Retrieved: ", newdigest
try:
f = open("din.hex", "w")
din.tofile(f)
f.close()
except IOError, err:
print "Error writing to din file"
try:
f = open("dout.hex", "w")
dout.tofile(f)
f.close()
except IOError, err:
print "Error writing to dout file"
