def _basetest():
print 'Base test:'
s = Stream(128)
print 'Pack/Unpack base data type:'
# byte, char, bool, int16, int16, int32, int32, int64, int64, float, double, str
will_pack = ('s', 'c', True, 16, -16, 32, -32, 64, -64, 1.3, 2.6,
'hello world')
print 'pack() test, will pack data: {}'.format(will_pack)
fmt = 'bbBssiiqqfdS'
s.pack(fmt, *will_pack)
print 'after pack, pos: {}'.format(s.pos)
print 'raw data: {}'.format(s)
s.pos = 0
unpacked = s.unpack(fmt)
print 'unpacked, data: {}'.format(unpacked)
print
print 'Pack/Unpack list:'
s.pos = 0
will_pack = ['hello', 'world']
print 'Before pack: {}'.format(will_pack)
s.pack('[S]', will_pack)
s.pos = 0
unpacked = s.unpack('[S]')
print 'After unpack list: {}'.format(unpacked)
print
print 'Pack/Unpack tuple:'
s.pos = 0
will_pack = ('hello', 'world')
print 'Before pack: {}'.format(will_pack)
s.pack('(S)', will_pack)
s.pos = 0
unpacked = s.unpack('[S]')
print 'After unpack tuple: {}'.format(unpacked)
print
print 'Pack/Unpack dict:'
s.pos = 0
will_pack = {'name': 'Judy', 'age': '18', 'home': 'California'}
print 'Before pack: {}'.format(will_pack)
s.pack('{S:S}', will_pack)
s.pos = 0
unpacked = s.unpack('{S:S}')
print 'After unpack dict: {}'.format(unpacked)
print
def _basetest():
print "Base test:"
s = Stream(128)
print "Pack/Unpack base data type:"
# byte, char, bool, int16, int16, int32, int32, int64, int64, float, double, str
will_pack = ("s", "c", True, 16, -16, 32, -32, 64, -64, 1.3, 2.6, "hello world")
print "pack() test, will pack data: {}".format(will_pack)
fmt = "bbBssiiqqfdS"
s.pack(fmt, *will_pack)
print "after pack, pos: {}".format(s.pos)
print "raw data: {}".format(s)
s.pos = 0
unpacked = s.unpack(fmt)
print "unpacked, data: {}".format(unpacked)
print
print "Pack/Unpack list:"
s.pos = 0
will_pack = ["hello", "world"]
print "Before pack: {}".format(will_pack)
s.pack("[S]", will_pack)
s.pos = 0
unpacked = s.unpack("[S]")
print "After unpack list: {}".format(unpacked)
print
print "Pack/Unpack tuple:"
s.pos = 0
will_pack = ("hello", "world")
print "Before pack: {}".format(will_pack)
s.pack("(S)", will_pack)
s.pos = 0
unpacked = s.unpack("[S]")
print "After unpack tuple: {}".format(unpacked)
print
print "Pack/Unpack dict:"
s.pos = 0
will_pack = {"name": "Judy", "age": "18", "home": "California"}
print "Before pack: {}".format(will_pack)
s.pack("{S:S}", will_pack)
s.pos = 0
unpacked = s.unpack("{S:S}")
print "After unpack dict: {}".format(unpacked)
print
def _obj_pack_test(self):
print 'Obj/Class pack test:'
s = Stream()
obj = PackableObjA()
print 'Before pack obj: {}'.format(obj)
s.pack('C<PackableObjA>', obj)
print 'After pack object, size: {}'.format(s.pos)
s.pos = 0
unpacked = s.unpack('C<PackableObjA>')[0]
print 'After unpack obj: {}'.format(unpacked)
print
def _composite_test(self):
print "Composite test:"
s = Stream()
will_pack = {1: {"hello": ["Hello", True, None, 3], "world": ["World", False, None, -3]}}
print "Will pack data: {}".format(will_pack)
s.pack("{i:{S:[SBNC<int>]}}", will_pack)
print "Pack done, size: {}".format(s.pos)
s.pos = 0
unpacked = s.unpack("{i:{S:[SBNC<int>]}}")
print "After unpack data: {}".format(unpacked)
print
def _obj_pack_test(self):
print "Obj/Class pack test:"
s = Stream()
obj = PackableObjA()
print "Before pack obj: {}".format(obj)
s.pack("C<PackableObjA>", obj)
print "After pack object, size: {}".format(s.pos)
s.pos = 0
unpacked = s.unpack("C<PackableObjA>")[0]
print "After unpack obj: {}".format(unpacked)
print
def _perf_test(self):
print "Performance test:"
s = Stream()
will_pack = {1: {"hello": ["Hello", True, None, 3], "world": ["World", False, None, -3]}}
print "Will pack data: {}".format(will_pack)
beg = time()
print "Pack/Unpack times: 1000000"
for i in range(1000000):
s.pos = 0
s.pack("{i:{S:[SBNC<int>]}}", will_pack)
s.pos = 0
unpacked = s.unpack("{i:{S:[SBNC<int>]}}")
elapsed = time() - beg
print "Done, used time: {}".format(elapsed)
def _composite_test(self):
print 'Composite test:'
s = Stream()
will_pack = {
1: {
'hello': ['Hello', True, None, 3],
'world': ['World', False, None, -3]
}
}
print 'Will pack data: {}'.format(will_pack)
s.pack('{i:{S:[SBNC<int>]}}', will_pack)
print 'Pack done, size: {}'.format(s.pos)
s.pos = 0
unpacked = s.unpack('{i:{S:[SBNC<int>]}}')
print 'After unpack data: {}'.format(unpacked)
print
def _perf_test(self):
print 'Performance test:'
s = Stream()
will_pack = {
1: {
'hello': ['Hello', True, None, 3],
'world': ['World', False, None, -3]
}
}
print 'Will pack data: {}'.format(will_pack)
beg = time()
print 'Pack/Unpack times: 1000000'
for i in range(1000000):
s.pos = 0
s.pack('{i:{S:[SBNC<int>]}}', will_pack)
s.pos = 0
unpacked = s.unpack('{i:{S:[SBNC<int>]}}')
elapsed = time() - beg
print 'Done, used time: {}'.format(elapsed)
