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_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_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_strip_comments(self):
pc = ProtoCompiler()
test_data = (
('#', ''),
('# ', ''),
('', ''),
(' ', ''),
('#aaaa', ''),
('}#comment', '}'),
('} # comment', '}'),
)
for x in test_data:
line, exp_res = x
res = pc.strip_comments(line)
assert res == exp_res, 'Expected result of "%s", got result of "%s" for "%s".' % (
exp_res, res, line)
def test_case_insertline(self):
lines = "" \
"# Import a standard framework library.\n" \
"insert from mpx import properties\n" \
"insert #\n" \
"insert # This is a comment that should not be stripped\n" \
"insert temp_dir = properties.TEMP_DIR\n" \
"#\n" \
"# Single byte Class\n" \
"class singlebyte {\n" \
" uint8 preamble = 0xAA;\n" \
" uint8 data;\n" \
" uint8 postamble = 0xFF;\n" \
"}\n"
pc = ProtoCompiler()
fname = os.path.join(properties.TEMP_DIR,
'single_byte_with_insert.class')
f = open(fname, 'w')
f.write(lines)
f.close()
pc.parseFile(fname)
c = pc.emitCode()
pyfilename = os.path.join(properties.TEMP_DIR,
"singlebytewithinsert.py")
f = open(pyfilename, 'w')
f.write(c)
f.close()
# Now try to import it.
import singlebytewithinsert
obj = singlebytewithinsert.singlebyte()
# Prove that the import (in the insert line above) worked.
assert singlebytewithinsert.temp_dir == properties.TEMP_DIR, "Properties apparently not properly imported"
def test_case_dup_item_names(self):
lines = "" \
"# Dup Name Class\n" \
"class dupname {\n" \
" uint8 data01;\n" \
" beuint8 data01;\n" \
"}\n"
pc = ProtoCompiler()
fname = os.path.join(properties.TEMP_DIR, 'dup_name.class')
f = open(fname, 'w')
f.write(lines)
f.close()
# We should catch an exception when trying to parse this file.
didcatch = 0
try:
pc.parseFile(fname)
except:
didcatch = 1
if not didcatch:
raise "Expected to catch an exception when parsing dupname class, but did not"
def test_case_bevbuffer2(self):
lines = "" \
"# Big-Endian Variable Buffer 2 Class\n" \
"class testbevbuffer2 {\n" \
" bevbuffer2 bevbuffer01;\n" \
"}\n"
pc = ProtoCompiler()
fname = os.path.join(properties.TEMP_DIR, 'bevbuffer2.class')
f = open(fname, 'w')
f.write(lines)
f.close()
pc.parseFile(fname)
assert pc.classnames == ['testbevbuffer2'
], "Classnames != ['testbevbuffer2']"
my_class = pc._getClass('testbevbuffer2')
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, "testbevbuffer2.py")
f = open(pyfilename, 'w')
f.write(c)
f.close()
# Now try to import it.
import testbevbuffer2
obj = testbevbuffer2.testbevbuffer2()
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 == 2, "width should be 2, got %s" % str(width)
os.remove(pyfilename)
def test_case_double1(self):
lines = "" \
"# Float Class\n" \
"class double1 {\n" \
" double1 double01;\n" \
"}\n"
pc = ProtoCompiler()
fname = os.path.join(properties.TEMP_DIR, 'double1.class')
f = open(fname, 'w')
f.write(lines)
f.close()
pc.parseFile(fname)
assert pc.classnames == ['double1'], "Classnames != ['double1']"
my_class = pc._getClass('double1')
assert my_class.isPackCompatible(
) == 1, "Class should be pack compatible."
exp_spec = 'd'
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(
) == 8, "Width should be 8, got %d." % my_class.getWidth()
c = pc.emitCode()
pyfilename = os.path.join(properties.TEMP_DIR, "double1.py")
f = open(pyfilename, 'w')
f.write(c)
f.close()
# Now try to import it.
import double1
obj = double1.double1()
#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() == "d", "packSpec() should be d"
assert obj.getWidth(
) == 8, "Width should be 8, got %d" % obj.getWidth()
assert obj.getNumItems(
) == 1, "NumItems should be 1, got %d" % obj.getNumItems()
def test_case_singlebyte(self):
lines = "" \
"# Single byte Class\n" \
"class singlebyte {\n" \
" uint8 preamble = 0xAA;\n" \
" uint8 data;\n" \
" uint8 postamble = 0xFF;\n" \
"}\n"
pc = ProtoCompiler()
fname = os.path.join(properties.TEMP_DIR, 'single_byte.class')
f = open(fname, 'w')
f.write(lines)
f.close()
pc.parseFile(fname)
assert pc.classnames == ['singlebyte'], "Classnames != ['singlebyte']"
my_class = pc._getClass('singlebyte')
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()
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
obj = singlebyte.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()
def test_case_float1(self):
lines = "" \
"# Float Class\n" \
"class float1 {\n" \
" float1 float01;\n" \
"}\n"
pc = ProtoCompiler()
fname = os.path.join(properties.TEMP_DIR, 'float1.class')
f = open(fname, 'w')
f.write(lines)
f.close()
pc.parseFile(fname)
assert pc.classnames == ['float1'], "Classnames != ['float1']"
my_class = pc._getClass('float1')
assert my_class.isPackCompatible(
) == 1, "Class should be pack compatible."
exp_spec = 'f'
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, "float1.py")
f = open(pyfilename, 'w')
f.write(c)
f.close()
# Now try to import it.
import float1
obj = float1.float1()
assert obj.isFixedWidth() == 1, "isFixedWidth() should be 1"
assert obj.isPackCompatible() == 1, "isPackCompatible() should be 1"
assert obj.packSpec() == "f", "packSpec() should be f"
assert obj.getWidth(
) == 4, "Width should be 4, got %d" % obj.getWidth()
assert obj.getNumItems(
) == 1, "NumItems should be 1, got %d" % obj.getNumItems()
def test_case_fbuffer(self):
lines = "" \
"# Fixed Buffer Class\n" \
"class testfbuffer {\n" \
" width=7 fbuffer fbuffer01;\n" \
"}\n"
pc = ProtoCompiler()
fname = os.path.join(properties.TEMP_DIR, 'fbuffer.class')
f = open(fname, 'w')
f.write(lines)
f.close()
pc.parseFile(fname)
assert pc.classnames == ['testfbuffer'
], "Classnames != ['testfbuffer']"
my_class = pc._getClass('testfbuffer')
assert my_class.isPackCompatible(
) == 0, "Class should be not pack compatible."
assert my_class.isFixedWidth() == 1, "Width should be fixed."
assert my_class.getWidth(
) == 7, "Width should be 7, got %d." % my_class.getWidth()
c = pc.emitCode()
pyfilename = os.path.join(properties.TEMP_DIR, "testfbuffer.py")
f = open(pyfilename, 'w')
f.write(c)
f.close()
# Now try to import it.
import testfbuffer
obj = testfbuffer.testfbuffer()
assert obj.isFixedWidth() == 1, "isFixedWidth() should be 1"
assert obj.isPackCompatible() == 0, "isPackCompatible() should be 0"
assert obj.getWidth(
) == 7, "Width should be 7, got %d" % obj.getWidth()
assert obj.getNumItems(
) == 1, "NumItems should be 1, got %d" % obj.getNumItems()
def test_case_nested_fbuffer_class(self):
lines = "" \
"# Single byte Class\n" \
"class singlebyte {\n" \
" uint8 preamble = 0xAA;\n" \
" uint8 data;\n" \
" uint8 postamble = 0xFF;\n" \
"}\n" \
"# Fixed Buffer Class\n" \
"class testnestedfbuffer {\n" \
" width=3 class=singlebyte fbuffer fbuffer01;\n" \
"}\n"
pc = ProtoCompiler()
fname = os.path.join(properties.TEMP_DIR, 'nestedfbuffer.class')
f = open(fname, 'w')
f.write(lines)
f.close()
pc.parseFile(fname)
assert pc.classnames == [
'singlebyte', 'testnestedfbuffer'
], "Classnames != ['singlebyte', 'testnestedfbuffer']"
my_class = pc._getClass('testnestedfbuffer')
assert my_class.isPackCompatible(
) == 0, "Class should be not pack compatible."
assert my_class.isFixedWidth() == 1, "Width should be fixed."
assert my_class.getWidth(
) == 3, "Width should be 3, got %d." % my_class.getWidth()
c = pc.emitCode()
#print "Got code of:"
#print c
pyfilename = os.path.join(properties.TEMP_DIR, "testnestedfbuffer.py")
f = open(pyfilename, 'w')
f.write(c)
f.close()
# Now try to import it.
import testnestedfbuffer
obj = testnestedfbuffer.testnestedfbuffer()
#print 'Got object of: %s' % str(obj)
#print 'Dir of new object: %s' % str(dir(obj))
#print obj.getChildren()
#print obj.findChildByName('singlebyte')
assert obj.isFixedWidth() == 1, "isFixedWidth() should be 1"
assert obj.isPackCompatible() == 0, "isPackCompatible() should be 0"
assert obj.getWidth(
) == 3, "Width should be 3, got %d" % obj.getWidth()
assert obj.getNumItems(
) == 1, "NumItems should be 1, got %d" % obj.getNumItems()
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()
