def test_posix_printengine_tty(self):
"""Test POSIX print engine tty mode."""
sio = six.StringIO()
def __drain(masterf):
"""Drain data from masterf and discard until eof."""
while True:
termdata = masterf.read(1024)
if len(termdata) < 1024:
if len(termdata) > 0:
print (termdata, file=sio)
break
print(termdata, file=sio)
#
# - Allocate a pty
# - Create a thread to drain off the master side; without
# this, the slave side will block when trying to write.
# - Connect the printengine to the slave side
# - Set it running
#
(master, slave) = pty.openpty()
slavef = os.fdopen(slave, "w")
masterf = os.fdopen(master, "r")
t = threading.Thread(target=__drain, args=(masterf,))
t.start()
printengine.test_posix_printengine(slavef, True)
slavef.close()
t.join()
masterf.close()
self.assertTrue(len(sio.getvalue()) > 0)
def test_posix_printengine_tty(self):
"""Test POSIX print engine tty mode."""
sio = StringIO.StringIO()
def __drain(masterf):
"""Drain data from masterf and discard until eof."""
while True:
termdata = masterf.read(1024)
if len(termdata) == 0:
break
print >> sio, termdata
#
# - Allocate a pty
# - Create a thread to drain off the master side; without
# this, the slave side will block when trying to write.
# - Connect the printengine to the slave side
# - Set it running
#
(master, slave) = pty.openpty()
slavef = os.fdopen(slave, "w")
masterf = os.fdopen(master, "r")
t = threading.Thread(target=__drain, args=(masterf,))
t.start()
printengine.test_posix_printengine(slavef, True)
slavef.close()
t.join()
masterf.close()
self.assert_(len(sio.getvalue()) > 0)
def test_posix_printengine_notty(self):
"""Smoke test POSIX print engine non-tty mode."""
sio = six.StringIO()
printengine.test_posix_printengine(sio, False)
self.assertTrue(len(sio.getvalue()) > 0)
print("must specify one or more of -t, -T or -l", file=sys.stderr)
sys.exit(2)
if len(argv) == 1:
output_file = open(argv[0], "w")
elif len(argv) > 1:
print("too many arguments", file=sys.stderr)
sys.exit(2)
else:
output_file = sys.stdout
try:
if test_ttymode:
print("---test_ttymode---", file=output_file)
print(("-" * 60), file=output_file)
printengine.test_posix_printengine(output_file, True)
if test_nottymode:
print("---test_nottymode---", file=output_file)
print(("-" * 60), file=output_file)
printengine.test_posix_printengine(output_file, False)
if test_logging:
print("---test_logging---", file=output_file)
print(("-" * 60), output_file)
printengine.test_logging_printengine(output_file)
except printengine.PrintEngineException as e:
print(e, file=sys.stderr)
sys.exit(1)
except:
traceback.print_exc()
sys.exit(99)
sys.exit(0)
"must specify one or more of -t, -T or -l"
sys.exit(2)
if len(argv) == 1:
output_file = open(argv[0], "w")
elif len(argv) > 1:
print >> sys.stderr, "too many arguments"
sys.exit(2)
else:
output_file = sys.stdout
try:
if test_ttymode:
print >> output_file, "---test_ttymode---"
print >> output_file, ("-" * 60)
printengine.test_posix_printengine(output_file, True)
if test_nottymode:
print >> output_file, "---test_nottymode---"
print >> output_file, ("-" * 60)
printengine.test_posix_printengine(output_file, False)
if test_logging:
print >> output_file, "---test_logging---"
print >> output_file, ("-" * 60)
printengine.test_logging_printengine(output_file)
except printengine.PrintEngineException, e:
print >> sys.stderr, e
sys.exit(1)
except:
traceback.print_exc()
sys.exit(99)
sys.exit(0)
def test_posix_printengine_notty(self):
"""Smoke test POSIX print engine non-tty mode."""
sio = StringIO.StringIO()
printengine.test_posix_printengine(sio, False)
self.assert_(len(sio.getvalue()) > 0)
