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use serde::{Deserialize};
use std::io::{Cursor};
use rtps;
use rtps::common_types as t;
#[test]
fn deserialize_submessage() {
struct TC<'a> {
b: &'a [u8],
e: rtps::SubmessageVariant
};
let test_cases = [
TC {
b: &[
0x09, 1, // Submessage 0 message id, endianness flag
0xDD, 0xEE, 0xAA, 0xDD, // Submessage 0 len
0, 0, 1, 0, // Submessage 0 seconds
0, 0, 0, 1, // Submessage 0 fraction
],
e: rtps::SubmessageVariant::InfoTimestamp(t::Timestamp { seconds: 256, fraction: 1 })
},
TC {
b: &[
0x0c, 1, // Submessage 0 message id, endianness flag
0xDD, 0xEE, 0xAA, 0xDD, // Submessage 0 len
20, 10, 1, 0, // protocol version, vendor id
0xFF, 0xFF, 0xFF, 0xFF, // guid first 4
0x00, 0x00, 0x00, 0x00, // guid second 4
0xDD, 0xDD, 0xDD, 0xDD, // guid third 4
],
e: rtps::SubmessageVariant::InfoSource {
guid_prefix: [0xFF, 0xFF, 0xFF, 0xFF, 0x00, 0x00, 0x00, 0x00, 0xDD, 0xDD, 0xDD, 0xDD],
protocol_version: t::ProtocolVersion::VERSION_2_2,
vendor_id: [1, 0],
}
},
TC {
b: &[
0x0f, 1, // Submessage 0 message id, endianness flag
0xDD, 0xEE, 0xAA, 0xDD, // Submessage 0 len
0, 0, 0, 1, // number of unicast locators
0, 0, 0, 1, // locator kind
0, 0, 0, 0, // locator port
0, 0, 0, 0, // locator first 4
0, 0, 0, 0, // locator second 4
0, 0, 0, 0, // locator third 4
0xFF, 0xFF, 0xFF, 0xFF, // locator fourth 4
],
e: rtps::SubmessageVariant::InfoReply {
unicast_locator_list: vec![t::Locator::KIND_UDPv4(0, [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 255, 255, 255, 255])],
}
},
TC {
b: &[
0x0e, 1, // Submessage 0 message id, endianness flag
0xDD, 0xEE, 0xAA, 0xDD, // Submessage 0 len
1, 2, 3, 4, // guid prefix first four
5, 6, 7, 8, // guid prefix second four
9, 10, 11, 12, // guid prefix locator port
],
e: rtps::SubmessageVariant::InfoDestination([1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12])
},
TC {
b: &[
0x12, 1, // Submessage 0 message id, endianness flag
0xDD, 0xEE, 0xAA, 0xDD, // Submessage 0 len
0, 0, 0, 0xc4, // reader_id
0, 0, 0, 0xc3, // writer_id
0, 0, 0, 0, // writer_sn first 4
0, 0, 0, 5, // writer_sn second 4
0, 0, 0, 100, // fragment_number base
4, 3, 2, 1, // fragment_number bitset part 1
4, 3, 2, 1, // fragment_number bitset part 2
4, 3, 2, 1, // fragment_number bitset part 3
4, 3, 2, 1, // fragment_number bitset part 4
4, 3, 2, 1, // fragment_number bitset part 5
4, 3, 2, 1, // fragment_number bitset part 6
4, 3, 2, 1, // fragment_number bitset part 7
4, 3, 2, 1, // fragment_number bitset part 8
0, 0, 0, 5, // count
],
e: rtps::SubmessageVariant::NackFrag {
reader_id: t::EntityId{ entity_key: [0,0,0], entity_kind: t::EntityKind::BuiltInReader },
writer_id: t::EntityId{ entity_key: [0,0,0], entity_kind: t::EntityKind::BuiltInWriter },
writer_sn: 5,
fragment_number_state: t::FragmentNumberSet{ base: 100, set: [4, 3, 2, 1, 4, 3, 2, 1, 4, 3, 2, 1, 4, 3, 2, 1, 4, 3, 2, 1, 4, 3, 2, 1, 4, 3, 2, 1, 4, 3, 2, 1] },
count: 5,
}
},
TC {
b: &[
0x13, 1, // Submessage 0 message id, endianness flag
0xDD, 0xEE, 0xAA, 0xDD, // Submessage 0 len
0, 0, 0, 0xc4, // reader_id
0, 0, 0, 0xc3, // writer_id
0, 0, 0, 0, // writer_sn first 4
0, 0, 0, 5, // writer_sn second 4
0, 0, 0, 10, // last_fragment_number
0, 0, 0, 5, // count
],
e: rtps::SubmessageVariant::HeartbeatFrag {
reader_id: t::EntityId{ entity_key: [0,0,0], entity_kind: t::EntityKind::BuiltInReader },
writer_id: t::EntityId{ entity_key: [0,0,0], entity_kind: t::EntityKind::BuiltInWriter },
writer_sn: 5,
last_fragment_number: 10,
count: 5,
}
},
TC {
b: &[
0x15, 1, // Submessage 0 message id, endianness flag
0xDD, 0xEE, 0xAA, 0xDD, // Submessage 0 len
0, 0, 0, 0xc4, // reader_id
0, 0, 0, 0xc3, // writer_id
0, 0, 0, 0, // writer_sn first 4
0, 0, 0, 5, // writer_sn second 4
0, 0, 0, 8, // serialized_payload len
1, 2, 3, 4, // payload first 4
11, 12, 13, 14, // payload second 4
],
e: rtps::SubmessageVariant::Data {
reader_id: t::EntityId{ entity_key: [0,0,0], entity_kind: t::EntityKind::BuiltInReader },
writer_id: t::EntityId{ entity_key: [0,0,0], entity_kind: t::EntityKind::BuiltInWriter },
writer_sn: 5,
serialized_payload: t::ArcBuffer::from_vec(vec![1,2,3,4, 11,12,13,14]),
}
},
TC {
b: &[
0x16, 1, // Submessage 0 message id, endianness flag
0xDD, 0xEE, 0xAA, 0xDD, // Submessage 0 len
0, 0, 0, 0xc4, // reader_id
0, 0, 0, 0xc3, // writer_id
0, 0, 0, 0, // writer_sn first 4
0, 0, 0, 5, // writer_sn second 4
0, 0, 0, 8, // fragment start num
1, 0, // fragment in submessage
0, 0, 1, 3, // data size
0, 10, // fragment size
0, 0, 0, 5, // serialized payload len
1, 2, 3, 4, // payload data
5, // payload data
],
e: rtps::SubmessageVariant::DataFrag {
reader_id: t::EntityId{ entity_key: [0,0,0], entity_kind: t::EntityKind::BuiltInReader },
writer_id: t::EntityId{ entity_key: [0,0,0], entity_kind: t::EntityKind::BuiltInWriter },
writer_sn: 5,
fragment_start_num: 8,
fragments_in_submessage: 256,
data_size: 259,
fragment_size: 10,
serialized_payload: t::ArcBuffer::from_vec(vec![1,2,3,4,5]),
}
},
TC {
b: &[
0x06, 1, // Submessage 0 message id, endianness flag
0xDD, 0xEE, 0xAA, 0xDD, // Submessage 0 len
0, 0, 0, 0xc4, // reader_id
0, 0, 0, 0xc3, // writer_id
0, 0, 0, 0, // reader_sn_state base part 1
0, 0, 0, 5, // reader_sn_state base part 2
0, 0, 0, 1, // reader_sn_state bitmap
0, 0, 0, 2, // reader_sn_state bitmap
0, 0, 0, 3, // reader_sn_state bitmap
0, 0, 0, 4, // reader_sn_state bitmap
0, 0, 0, 5, // reader_sn_state bitmap
0, 0, 0, 6, // reader_sn_state bitmap
0, 0, 0, 7, // reader_sn_state bitmap
0, 0, 0, 8, // reader_sn_state bitmap
0, 0, 0, 10, // count
],
e: rtps::SubmessageVariant::AckNack {
reader_id: t::EntityId{ entity_key: [0,0,0], entity_kind: t::EntityKind::BuiltInReader },
writer_id: t::EntityId{ entity_key: [0,0,0], entity_kind: t::EntityKind::BuiltInWriter },
reader_sn_state: t::SequenceNumberSet{
base: 5,
bitmap: [0, 0, 0, 1, 0, 0, 0, 2, 0, 0, 0, 3, 0, 0, 0, 4, 0, 0, 0, 5, 0, 0, 0, 6, 0, 0, 0, 7, 0, 0, 0, 8]
},
count: 10,
}
},
TC {
b: &[
0x07, 1, // Submessage 0 message id, endianness flag
0xDD, 0xEE, 0xAA, 0xDD, // Submessage 0 len
0, 0, 0, 0xc4, // reader_id
0, 0, 0, 0xc3, // writer_id
0, 0, 0, 0, // first_sn part 1
0, 0, 0, 10, // first_sn part 2
0, 0, 0, 0, // second_sn part 1
0, 0, 0, 100, // second_sn part 2
0, 0, 0, 101, // count
],
e: rtps::SubmessageVariant::Heartbeat {
reader_id: t::EntityId{ entity_key: [0,0,0], entity_kind: t::EntityKind::BuiltInReader },
writer_id: t::EntityId{ entity_key: [0,0,0], entity_kind: t::EntityKind::BuiltInWriter },
first_sn: 10,
last_sn: 100,
count: 101,
}
},
TC {
b: &[
0x08, 1, // Submessage 0 message id, endianness flag
0xDD, 0xEE, 0xAA, 0xDD, // Submessage 0 len
0, 0, 0, 0xc4, // reader_id
0, 0, 0, 0xc3, // writer_id
0, 0, 0, 0, // gap start part 1
0, 0, 0, 64, // gap start part 2
0, 0, 0, 0, // gap_list base part 1
0, 0, 0, 10, // gap_list base part 2
0, 0, 0, 1, // bitset
0, 0, 0, 2, //
0, 0, 0, 3, //
0, 0, 0, 4, //
0, 0, 0, 5, //
0, 0, 0, 6, //
0, 0, 0, 7, //
0, 0, 0, 8, //
],
e: rtps::SubmessageVariant::Gap {
reader_id: t::EntityId{ entity_key: [0,0,0], entity_kind: t::EntityKind::BuiltInReader },
writer_id: t::EntityId{ entity_key: [0,0,0], entity_kind: t::EntityKind::BuiltInWriter },
gap_start: 64,
gap_list: t::SequenceNumberSet{
base: 10,
bitmap: [0,0,0,1, 0,0,0,2, 0,0,0,3, 0,0,0,4, 0,0,0,5, 0,0,0,6, 0,0,0,7, 0,0,0,8, ],
},
}
},
TC {
b: &[
0x01, 1, // Submessage 0 message id, endianness flag
0xDD, 0xEE, 0xAA, 0xDD, // Submessage 0 len
// TODO: must read all the bytes in the body!
// 0, 0, 0, 0,
// 0, 0, 0, 0,
],
e: rtps::SubmessageVariant::Pad
},
];
for &TC { ref b, ref e } in test_cases.iter() {
let mut cursor = Cursor::new(*b);
{
let mut de = rtps::cdr::CdrDeserializer::new(&mut cursor);
let submessage : rtps::Submessage = Deserialize::deserialize(&mut de).unwrap();
assert_eq!(submessage.variant, *e);
}
assert_eq!(cursor.position() as usize, (*b).len());
}
}