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-rw-r--r--tests/batch.rs81
1 files changed, 56 insertions, 25 deletions
diff --git a/tests/batch.rs b/tests/batch.rs
index 740fc19..5b3380c 100644
--- a/tests/batch.rs
+++ b/tests/batch.rs
@@ -1,34 +1,70 @@
mod sys;
+use std::mem::size_of;
+
+use libc::AF_NETLINK;
+use libc::AF_UNIX;
+use libc::AF_UNSPEC;
use libc::NFNL_MSG_BATCH_BEGIN;
+use libc::NLM_F_ACK;
+use libc::NLM_F_REQUEST;
use nix::libc::NFNL_MSG_BATCH_END;
use rustables::nlmsg::NfNetlinkDeserializable;
use rustables::nlmsg::NfNetlinkObject;
+use rustables::parser::pad_netlink_object;
+use rustables::parser::pad_netlink_object_with_variable_size;
+use rustables::parser::NlMsg;
use rustables::parser::{get_operation_from_nlmsghdr_type, parse_nlmsg, parse_object};
+use rustables::sys::nfgenmsg;
+use rustables::sys::nlmsghdr;
+use rustables::sys::NFNETLINK_V0;
+use rustables::sys::NFNL_SUBSYS_NFTABLES;
use rustables::{Batch, MsgType, Table};
mod lib;
use lib::*;
+const HEADER_SIZE: u32 =
+ pad_netlink_object_with_variable_size(size_of::<nlmsghdr>() + size_of::<nfgenmsg>()) as u32;
+
+const DEFAULT_BATCH_BEGIN_HDR: nlmsghdr = nlmsghdr {
+ nlmsg_len: HEADER_SIZE,
+ nlmsg_flags: NLM_F_REQUEST as u16,
+ nlmsg_type: NFNL_MSG_BATCH_BEGIN as u16,
+ nlmsg_seq: 0,
+ nlmsg_pid: 0,
+};
+const DEFAULT_BATCH_MSG: NlMsg = NlMsg::NfGenMsg(
+ nfgenmsg {
+ nfgen_family: AF_UNSPEC as u8,
+ version: NFNETLINK_V0 as u8,
+ res_id: NFNL_SUBSYS_NFTABLES as u16,
+ },
+ &[],
+);
+
+const DEFAULT_BATCH_END_HDR: nlmsghdr = nlmsghdr {
+ nlmsg_len: HEADER_SIZE,
+ nlmsg_flags: NLM_F_REQUEST as u16,
+ nlmsg_type: NFNL_MSG_BATCH_END as u16,
+ nlmsg_seq: 1,
+ nlmsg_pid: 0,
+};
+
#[test]
fn batch_empty() {
let batch = Batch::new();
let buf = batch.finalize();
+ println!("{:?}", buf);
let (hdr, msg) = parse_nlmsg(&buf).expect("Invalid nlmsg message");
- assert_eq!(hdr.nlmsg_type, NFNL_MSG_BATCH_BEGIN as u16);
- let (_nfgenmsg, attrs, remaining_data) =
- parse_object(hdr, msg, &buf).expect("Could not parse the batch message");
-
- assert_eq!(attrs.get_raw_data(), []);
-
- let (hdr, msg) = parse_nlmsg(&remaining_data).expect("Invalid nlmsg message");
- assert_eq!(hdr.nlmsg_type, NFNL_MSG_BATCH_END as u16);
- let (_nfgenmsg, attrs, remaining_data) =
- parse_object(hdr, msg, &remaining_data).expect("Could not parse the batch message");
+ assert_eq!(hdr, DEFAULT_BATCH_BEGIN_HDR);
+ assert_eq!(msg, DEFAULT_BATCH_MSG);
- assert_eq!(attrs.get_raw_data(), []);
+ let remaining_data_offset = pad_netlink_object_with_variable_size(hdr.nlmsg_len as usize);
- assert_eq!(remaining_data, [])
+ let (hdr, msg) = parse_nlmsg(&buf[remaining_data_offset..]).expect("Invalid nlmsg message");
+ assert_eq!(hdr, DEFAULT_BATCH_END_HDR);
+ assert_eq!(msg, DEFAULT_BATCH_MSG);
}
#[test]
@@ -54,26 +90,21 @@ fn batch_with_objects() {
let buf = batch.finalize();
let (hdr, msg) = parse_nlmsg(&buf).expect("Invalid nlmsg message");
- assert_eq!(hdr.nlmsg_type, NFNL_MSG_BATCH_BEGIN as u16);
- let (_nfgenmsg, attrs, mut remaining_data) =
- parse_object(hdr, msg, &buf).expect("Could not parse the batch message");
-
- assert_eq!(attrs.get_raw_data(), []);
+ assert_eq!(hdr, DEFAULT_BATCH_BEGIN_HDR);
+ assert_eq!(msg, DEFAULT_BATCH_MSG);
+ let mut remaining_data = &buf[pad_netlink_object_with_variable_size(hdr.nlmsg_len as usize)..];
for i in 0..10 {
let (deserialized_table, rest) =
- Table::deserialize(remaining_data).expect("could not deserialize a table");
+ Table::deserialize(&remaining_data).expect("could not deserialize a table");
remaining_data = rest;
assert_eq!(deserialized_table, original_tables[i]);
}
let (hdr, msg) = parse_nlmsg(&remaining_data).expect("Invalid nlmsg message");
- assert_eq!(hdr.nlmsg_type, NFNL_MSG_BATCH_END as u16);
- let (_nfgenmsg, attrs, remaining_data) =
- parse_object(hdr, msg, &remaining_data).expect("Could not parse the batch message");
-
- assert_eq!(attrs.get_raw_data(), []);
-
- assert_eq!(remaining_data, [])
+ let mut end_hdr = DEFAULT_BATCH_END_HDR;
+ end_hdr.nlmsg_seq = 11;
+ assert_eq!(hdr, end_hdr);
+ assert_eq!(msg, DEFAULT_BATCH_MSG);
}