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Feature (contd.): Variable Fields - fixed the code to use 'step' while varying fields which was missed out earlier. Updated the test suite and made sure all test cases pass

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This commit is contained in:
Srivats P. 2015-05-31 18:02:06 +05:30
parent 4093e52d48
commit 77f5b124e7
2 changed files with 14 additions and 8 deletions
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3
common/abstractprotocol.cpp
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@ -1061,9 +1061,8 @@ quint64 AbstractProtocol::lcm(quint64 u, quint64 v)
void AbstractProtocol::varyProtocolFrameValue(QByteArray &buf, int frameIndex,
const OstProto::VariableField &varField) const
{
int x = frameIndex % varField.count();
int x = (frameIndex % varField.count()) * varField.step();
// FIXME: use vf.step()!!!!
// FIXME: use templates for duplicating code for quint8, quint16, quint32
switch (varField.type()) {
case OstProto::VariableField::kCounter8: {

19
test/vftest.py
View File

@ -210,6 +210,7 @@ try:
vf.value = 0x60
vf.mode = ost_pb.VariableField.kIncrement
vf.count = 8
vf.step = 0x10 # step by 1 and repeat each value twice!!!!!
s.protocol.add().protocol_id.id = ost_pb.Protocol.kEth2FieldNumber
s.protocol.add().protocol_id.id = ost_pb.Protocol.kIp4FieldNumber
@ -243,7 +244,7 @@ try:
'-o', fmt.replace('XXX', 'vlan.priority')])
print(cap_pkts)
result = extract_column(cap_pkts, fmt_col)
expected = [] #FIXME
expected = ['Excellent', 'Excellent', 'Controlled', 'Controlled', 'Video,', 'Video,', 'Voice,', 'Voice,', 'Excellent', 'Excellent']
log.info('result : %s' % result)
log.info('expected: %s' % expected)
if result == expected:
@ -332,12 +333,14 @@ try:
p = s.protocol.add()
p.protocol_id.id = ost_pb.Protocol.kMacFieldNumber
p.Extensions[mac].dst_mac = 0x001122334455
p.Extensions[mac].src_mac = 0x00aabbccddee
p.Extensions[mac].src_mac = 0xffffffffffff
s.protocol.add().protocol_id.id = ost_pb.Protocol.kEth2FieldNumber
p = s.protocol.add()
p.protocol_id.id = ost_pb.Protocol.kArpFieldNumber
p.Extensions[arp].sender_hw_addr = 0x001122334455
p.Extensions[arp].sender_proto_addr = 0x01020304
p.Extensions[arp].target_proto_addr = 0x0a0b0c01
vf = p.variable_fields.add()
vf.type = ost_pb.VariableField.kCounter32
@ -346,7 +349,7 @@ try:
vf.value = 0x00006400
vf.mode = ost_pb.VariableField.kDecrement
vf.count = 7
vf.step = 3
vf.step = 0x00000300
log.info('configuring tx_stream %d' % stream_id.stream_id[0].id)
drone.modifyStream(stream_cfg)
@ -372,10 +375,13 @@ try:
log.info('dumping Rx capture buffer')
cap_pkts = subprocess.check_output([tshark, '-n', '-r', 'capture.pcap',
'-R', 'arp && frame.len==124',
'-o', fmt.replace('XXX', 'arp.dst_proto_ipv4')])
'-o', fmt.replace('XXX', 'arp.dst.proto_ipv4')
.replace('un', 'uh')])
print(cap_pkts)
result = extract_column(cap_pkts, fmt_col)
expected = [] # FIXME
expected = ['10.11.100.1', '10.11.97.1', '10.11.94.1', '10.11.91.1',
'10.11.88.1', '10.11.85.1', '10.11.82.1', '10.11.100.1',
'10.11.97.1', '10.11.94.1']
log.info('result : %s' % result)
log.info('expected: %s' % expected)
if result == expected:
@ -550,7 +556,7 @@ try:
vf.value = 0x00ab0000
vf.mode = ost_pb.VariableField.kIncrement
vf.count = 3
vf.step = 2
vf.step = 0x00020000
s.protocol.add().protocol_id.id = ost_pb.Protocol.kUdpFieldNumber
s.protocol.add().protocol_id.id = ost_pb.Protocol.kPayloadFieldNumber
@ -940,6 +946,7 @@ try:
vf.value = 0x00000100
vf.mode = ost_pb.VariableField.kIncrement
vf.count = 10
vf.step = 0x00000100
p = s.protocol.add()
p.protocol_id.id = ost_pb.Protocol.kTcpFieldNumber