Add some initial support for tests with the full-rust engine

1 files changed, 82 insertions, 0 deletions

diff --git a/tests/batch.rs b/tests/batch.rs
new file mode 100644
index 0000000..dbf444f
--- /dev/null
+++ b/tests/batch.rs
@@ -0,0 +1,82 @@
+mod sys;
+use libc::NFNL_MSG_BATCH_BEGIN;
+use nix::libc::NFNL_MSG_BATCH_END;
+use rustables::nlmsg::NfNetlinkObject;
+use rustables::parser::{get_operation_from_nlmsghdr_type, parse_nlmsg, parse_object};
+use rustables::{Batch, MsgType, Table};
+
+mod lib;
+use lib::*;
+
+#[test]
+fn batch_empty() {
+    let batch = Batch::new();
+    let buf = batch.finalize();
+
+    let (hdr, msg) = parse_nlmsg(&buf).expect("Invalid nlmsg message");
+    let op = get_operation_from_nlmsghdr_type(hdr.nlmsg_type) as i32;
+    assert_eq!(op, NFNL_MSG_BATCH_BEGIN);
+    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");
+    let op = get_operation_from_nlmsghdr_type(hdr.nlmsg_type) as i32;
+    assert_eq!(op, NFNL_MSG_BATCH_END);
+    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, [])
+}
+
+#[test]
+fn batch_with_objects() {
+    let mut original_tables = vec![];
+    for i in 0..10 {
+        let mut table = get_test_table();
+        table.set_userdata(vec![i as u8]);
+        original_tables.push(table);
+    }
+
+    let mut batch = Batch::new();
+    for i in 0..10 {
+        batch.add(
+            &original_tables[i],
+            if i % 2 == 0 {
+                MsgType::Add
+            } else {
+                MsgType::Del
+            },
+        );
+    }
+    let buf = batch.finalize();
+
+    let (hdr, msg) = parse_nlmsg(&buf).expect("Invalid nlmsg message");
+    let op = get_operation_from_nlmsghdr_type(hdr.nlmsg_type) as i32;
+    assert_eq!(op, NFNL_MSG_BATCH_BEGIN);
+    let (_nfgenmsg, attrs, mut remaining_data) =
+        parse_object(hdr, msg, &buf).expect("Could not parse the batch message");
+
+    assert_eq!(attrs.get_raw_data(), []);
+
+    for i in 0..10 {
+        let (deserialized_table, rest) =
+            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");
+    let op = get_operation_from_nlmsghdr_type(hdr.nlmsg_type) as i32;
+    assert_eq!(op, NFNL_MSG_BATCH_END);
+    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, [])
+}