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_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_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)
