def test_get_variable_width_object_from_serial_port(self):
pn = MockSerialPortNode()
#pn.debug = 5
# Initialize some data to be 'read' from our mock serial port node.
for x in chr(0x03) + chr(0xAA) + chr(0x03) + chr(0xFF):
pn.addbuffer(ord(x))
#print pn.get_buffer_str()
conn = gc.FrameworkSerialPortWrapper(pn)
lines = "" \
"# Variable Buffer 1 Class\n" \
"class testvbuffer1 {\n" \
" vbuffer1 vbuffer01;\n" \
"}\n"
lines = lines.split('\n')
pc = ProtoCompiler()
pc.parseLines(lines)
c = pc.emitCode()
pyfilename = os.path.join(properties.TEMP_DIR, "testvbuffer1.py")
f = open(pyfilename, 'w')
f.write(c)
f.close()
# Now try to import it.
import testvbuffer1
request_obj = testvbuffer1.testvbuffer1()
response_obj = testvbuffer1.testvbuffer1()
req_vbuffer_obj = request_obj.findChildByName('vbuffer01')
#
resp_vbuffer_obj = response_obj.findChildByName('vbuffer01')
lh = gdlh.SimpleLineHandler(conn)
req_vbuffer_obj.setValue("abc")
res = lh.send_request_with_response(request_obj, response_obj, 30)
assert res == 1, "send_request_with_response() should have returned 1."
assert resp_vbuffer_obj.getValue() == chr(0xAA) + chr(0x03) + chr(0xFF), "Did not get expected value."
os.remove(pyfilename)
def test_get_fixed_width_object_from_serial_port(self):
pn = MockSerialPortNode()
#pn.debug = 5
# Initialize some data to be 'read' from our mock serial port node.
for x in chr(0xAA) + chr(0x03) + chr(0xFF):
pn.addbuffer(ord(x))
#print pn.get_buffer_str()
conn = gc.FrameworkSerialPortWrapper(pn)
lines = "" \
"# Single byte Class\n" \
"class singlebyte {\n" \
" uint8 preamble = 0xAA;\n" \
" uint8 data;\n" \
" uint8 postamble = 0xFF;\n" \
"}\n"
lines = lines.split('\n')
pc = ProtoCompiler()
pc.parseLines(lines)
c = pc.emitCode()
pyfilename = os.path.join(properties.TEMP_DIR, "singlebyte.py")
f = open(pyfilename, 'w')
f.write(c)
f.close()
# Now try to import it.
import singlebyte
request_obj = singlebyte.singlebyte()
response_obj = singlebyte.singlebyte()
req_data_obj = request_obj.findChildByName('data')
#
resp_data_obj = response_obj.findChildByName('data')
lh = gdlh.SimpleLineHandler(conn)
req_data_obj.setValue(0x01)
res = lh.send_request_with_response(request_obj, response_obj, 30)
#print res
os.remove(pyfilename)
def _test_case_dbuffer(self):
lines = "" \
"# Dynamic Buffer Class\n" \
"class testdbuffer {\n" \
" dbuffer dbuffer01;\n" \
"}\n"
pc = ProtoCompiler()
x = protocompiler.DynamicBufferItem('dbuffer', 'mydbuffer', None)
fname = os.path.join(properties.TEMP_DIR, 'dbuffer.class')
f = open(fname, 'w')
f.write(lines)
f.close()
#print lines
pc.parseFile(fname)
assert pc.classnames == ['testdbuffer'
], "Classnames != ['testdbuffer']"
my_class = pc._getClass('testdbuffer')
#print 'Got class of %s.' % str(my_class)
assert my_class.isPackCompatible(
) == 0, "Class should be not pack compatible."
assert my_class.isFixedWidth() == 0, "Width should not be fixed."
assert my_class.getWidth(
) == 0, "Width should be 0, got %d." % my_class.getWidth()
c = pc.emitCode()
#print "Got code of:"
#print c
pyfilename = os.path.join(properties.TEMP_DIR, "testdbuffer.py")
f = open(pyfilename, 'w')
f.write(c)
f.close()
# Now try to import it.
import testdbuffer
obj = testdbuffer.testdbuffer()
#print 'Got object of: %s' % str(obj)
#print 'Dir of new object: %s' % str(dir(obj))
assert obj.isFixedWidth() == 0, "isFixedWidth() should be 0"
assert obj.isPackCompatible() == 0, "isPackCompatible() should be 0"
assert obj.getWidth(
) == 0, "Width should be 0, got %d" % obj.getWidth()
assert obj.getNumItems(
) == 1, "NumItems should be 1, got %d" % obj.getNumItems()
# Object has only one item, run some tests against that item
item_obj = obj.items[0]
#print 'str', item_obj
#print 'dir', dir (item_obj)
#width = item_obj.getWidth()
#assert width == 2, "width should be 2, got %s" % str(width)
os.remove(pyfilename)
def test_case_vbuffer1(self):
lines = "" \
"# Variable Buffer 1 Class\n" \
"class testvbuffer1 {\n" \
" vbuffer1 vbuffer01;\n" \
"}\n"
pc = ProtoCompiler()
fname = os.path.join(properties.TEMP_DIR, 'vbuffer1.class')
f = open(fname, 'w')
f.write(lines)
f.close()
pc.parseFile(fname)
assert pc.classnames == ['testvbuffer1'
], "Classnames != ['testvbuffer1']"
my_class = pc._getClass('testvbuffer1')
#print 'Got class of %s.' % str(my_class)
assert my_class.isPackCompatible(
) == 0, "Class should be not pack compatible."
assert my_class.isFixedWidth() == 0, "Width should not be fixed."
assert my_class.getWidth(
) == 0, "Width should be 0, got %d." % my_class.getWidth()
c = pc.emitCode()
pyfilename = os.path.join(properties.TEMP_DIR, "testvbuffer1.py")
f = open(pyfilename, 'w')
f.write(c)
f.close()
pyfilename = os.path.join('/tmp', "testvbuffer1.py")
f = open(pyfilename, 'w')
f.write(c)
f.close()
# Now try to import it.
import testvbuffer1
obj = testvbuffer1.testvbuffer1()
assert obj.isFixedWidth() == 0, "isFixedWidth() should be 0"
assert obj.isPackCompatible() == 0, "isPackCompatible() should be 0"
assert obj.getWidth(
) == 0, "Width should be 0, got %d" % obj.getWidth()
assert obj.getNumItems(
) == 1, "NumItems should be 1, got %d" % obj.getNumItems()
# Object has only one item, run some tests against that item
item_obj = obj.items[0]
width = item_obj.getWidth()
assert width == 1, "width should be 1, got %s" % str(width)
def test_case_allints(self):
lines = "" \
"# All Ints Class\n" \
"class allints {\n" \
" uint8 data01;\n" \
" beuint8 data02;\n" \
" int8 data03;\n" \
" uint8 data04;\n" \
"" \
" uint16 data05;\n" \
" beuint16 data06;\n" \
" int16 data07;\n" \
" uint16 data08;\n" \
"" \
" uint32 data09;\n" \
" beuint32 data10;\n" \
" int32 data11;\n" \
" uint32 data12;\n" \
"" \
" uint64 data13;\n" \
" beuint64 data14;\n" \
" int64 data15;\n" \
" uint64 data16;\n" \
"}\n"
pc = ProtoCompiler()
fname = os.path.join(properties.TEMP_DIR, 'all_ints.class')
f = open(fname, 'w')
f.write(lines)
f.close()
pc.parseFile(fname)
assert pc.classnames == ['allints'], "Classnames != ['allints']"
my_class = pc._getClass('allints')
#print 'Got class of %s.' % str(my_class)
assert my_class.isPackCompatible(
) == 1, "Class should be pack compatible."
exp_spec = '<B>B<b<B<H>H<h<H<L>L<l<L<Q>Q<q<Q'
assert my_class.packSpec(
) == exp_spec, "Class spec should be '%s', got '%s'." % (
exp_spec, my_class.packSpec())
assert my_class.isFixedWidth() == 1, "Width should be fixed."
assert my_class.getWidth(
) == 60, "Width should be 60, got %d." % my_class.getWidth()
c = pc.emitCode()
pyfilename = os.path.join(properties.TEMP_DIR, "allints.py")
f = open(pyfilename, 'w')
f.write(c)
f.close()
# Now try to import it.
import allints
obj = allints.allints()
#print 'Dir of new object: %s' % str(dir(obj))
assert obj.isFixedWidth() == 1, "isFixedWidth() should be 1"
assert obj.isPackCompatible() == 1, "isPackCompatible() should be 1"
assert obj.packSpec() == exp_spec, "packSpec() should be %s" % exp_spec
assert obj.getWidth(
) == 60, "Width should be 60, got %d" % obj.getWidth()
assert obj.getNumItems(
) == 16, "NumItems should be 16, got %d" % obj.getNumItems()
def test_case_multiple_classes(self):
lines = "" \
"# Single byte Class\n" \
"class singlebyte {\n" \
" uint8 preamble = 0xAA;\n" \
" uint8 data;\n" \
" uint8 postamble = 0xFF;\n" \
"}\n" \
"\n" \
"class doublebyte {\n" \
" uint8 preamble = 0xAA;\n" \
" uint8 data1;\n" \
" uint8 data2;\n" \
" uint8 postamble = 0xFF;\n" \
"}\n"
pc = ProtoCompiler()
fname = os.path.join(properties.TEMP_DIR, 'mutiples.class')
f = open(fname, 'w')
f.write(lines)
f.close()
pc.parseFile(fname)
#print pc.classnames
assert pc.classnames == [
'singlebyte', 'doublebyte'
], "Classnames != ['singlebyte', 'doublebyte']"
my_class = pc._getClass('singlebyte')
#print 'Got class of %s.' % str(my_class)
assert my_class.isPackCompatible(
) == 1, "Class should be pack compatible."
exp_spec = '<B<B<B'
assert my_class.packSpec(
) == exp_spec, "Class spec should be '%s', got '%s'." % (
exp_spec, my_class.packSpec())
assert my_class.isFixedWidth() == 1, "Width should be fixed."
assert my_class.getWidth(
) == 3, "Width should be 3, got %d." % my_class.getWidth()
my_class = pc._getClass('doublebyte')
assert my_class.isPackCompatible(
) == 1, "Class should be pack compatible."
exp_spec = '<B<B<B<B'
assert my_class.packSpec(
) == exp_spec, "Class spec should be '%s', got '%s'." % (
exp_spec, my_class.packSpec())
assert my_class.isFixedWidth() == 1, "Width should be fixed."
assert my_class.getWidth(
) == 4, "Width should be 4, got %d." % my_class.getWidth()
c = pc.emitCode()
pyfilename = os.path.join(properties.TEMP_DIR, "multiples.py")
f = open(pyfilename, 'w')
f.write(c)
f.close()
# Now try to import it.
import multiples
obj = multiples.singlebyte()
assert obj.isFixedWidth() == 1, "isFixedWidth() should be 1"
assert obj.isPackCompatible() == 1, "isPackCompatible() should be 1"
assert obj.packSpec() == "<B<B<B", "packSpec() should be <B<B<B"
assert obj.getWidth(
) == 3, "Width should be 3, got %d" % obj.getWidth()
assert obj.getNumItems(
) == 3, "NumItems should be 3, got %d" % obj.getNumItems()
obj = multiples.doublebyte()
assert obj.isFixedWidth() == 1, "isFixedWidth() should be 1"
assert obj.isPackCompatible() == 1, "isPackCompatible() should be 1"
assert obj.packSpec() == "<B<B<B<B", "packSpec() should be <B<B<B<B"
assert obj.getWidth(
) == 4, "Width should be 4, got %d" % obj.getWidth()
assert obj.getNumItems(
) == 4, "NumItems should be 4, got %d" % obj.getNumItems()
