fix tests

src/example.rs

@@ -112,6 +112,7 @@ impl IpCacheKey {
         Self(split_rev_domain.fold(Domain::new(), |mut ret, seg| {
             if first {
                 first = false;
+            } else {
                 ret.push(b'.');
             }
             ret.extend_from_slice(seg.as_ref());
@@ -389,10 +390,10 @@ impl ExampleMod {
     }
     fn load_env(&mut self) -> Result<Vec<(NftData<Ipv4Net>, NftData<Ipv6Net>)>, ()> {
         self.nft_token = std::env::var_os("NFT_TOKEN")
-            .map(|x| x.to_str().ok_or(()).map(|s| s.to_owned() + "."))
+            .map(|x| x.to_str().ok_or(()).map(|s| s.to_owned()))
             .transpose()?;
         self.tmp_nft_token = std::env::var_os("NFT_TOKEN")
-            .map(|x| x.to_str().ok_or(()).map(|s| format!("tmp{s}.")))
+            .map(|x| x.to_str().ok_or(()).map(|s| format!("tmp{s}")))
             .transpose()?;
         let mut rulesets = Vec::new();
         assert!(self.nft_queries.is_empty());
@@ -492,12 +493,15 @@ impl ExampleMod {
     ) -> Result<(), ()> {
         println!("adding {ip4:?}/{ip6:?} for {split_domain:?} to {qnames:?}");
         if !ip4.is_empty() || !ip6.is_empty() {
+            let mut first = true;
             let domain = match split_domain
                 .iter()
                 .copied()
                 .map(std::str::from_utf8)
                 .try_fold(String::new(), |mut s, comp| {
-                    if !s.is_empty() {
+                    if first {
+                        first = false;
+                    } else {
                         s.push('.');
                     }
                     s.push_str(comp?);
@@ -527,6 +531,7 @@ impl ExampleMod {
         Ok(())
     }
     fn run_commands(&self, split_domain: &[&[u8]]) -> Option<ModuleExtState> {
+        println!("{split_domain:?} {:?}", self.nft_token);
         if let Some(split_domain) = self.nft_token.as_ref().and_then(|token| {
             split_domain
                 .split_last()
@@ -544,12 +549,15 @@ impl ExampleMod {
                         if domains.insert(split_domain.iter().copied().rev().map(From::from)) {
                             drop(domains);
                             let file_name = format!("{DATA_PREFIX}/{qname}_domains.json");
+                            let mut first = false;
                             let domain = match split_domain
                                 .iter()
                                 .copied()
                                 .map(std::str::from_utf8)
                                 .try_fold(String::new(), |mut s, comp| {
-                                    if !s.is_empty() {
+                                    if !first {
+                                        first = true;
+                                    } else {
                                         s.push('.');
                                     }
                                     s.push_str(comp?);
@@ -584,10 +592,11 @@ impl ExampleMod {
                                 Err(err) => self.report("domains create", err),
                             }
                         }
-                    }
-                }
-            }
                         return Some(ModuleExtState::Finished);
+                    }
+                }
+            }
+            return Some(ModuleExtState::Error);
         } else if let Some(split_domain) = self.tmp_nft_token.as_ref().and_then(|token| {
             split_domain
                 .split_last()
@@ -603,11 +612,12 @@ impl ExampleMod {
                     {
                         let mut domains = query.domains.write().unwrap();
                         domains.insert(split_domain.iter().copied().rev().map(From::from));
-                    }
-                }
-            }
                         return Some(ModuleExtState::Finished);
                     }
+                }
+            }
+            return Some(ModuleExtState::Error);
+        }
         None
     }
     fn get_qnames(&self, split_domain: &[&[u8]]) -> SmallVec<[usize; 5]> {
@@ -709,9 +719,7 @@ impl UnboundMod for ExampleMod {
         }
         let info = qstate.qinfo();
         let name = info.qname().to_bytes();
-        // let rev_domain = name.strip_suffix(b".").unwrap_or(name);
         let split_domain = unwire_domain(name);
-        println!("handling {split_domain:?}");
         if let Some(val) = self.run_commands(&split_domain) {
             return Some(val);
         }
@@ -742,7 +750,10 @@ mod test {
     use ipnet::IpNet;
     use smallvec::smallvec;
 
-    use crate::example::{ignore, ExampleMod, IpCacheKey, IpNetDeser, DATA_PREFIX};
+    use crate::{
+        example::{ignore, ExampleMod, IpCacheKey, IpNetDeser, DATA_PREFIX},
+        unbound::ModuleExtState,
+    };
 
     #[test]
     fn test() {
@@ -860,13 +871,25 @@ mod test {
         )
         .unwrap();
 
+        assert_eq!(
             t.run_commands(&[&b"w"[..], &b"com"[..], &b"q"[..], &b"token"[..]])
-            .unwrap();
+                .unwrap(),
+            ModuleExtState::Finished
+        );
+        assert_eq!(
+            t.run_commands(&[&b"w"[..], &b"com"[..], &b"q"[..], &b"wrongtoken"[..]]),
+            None
+        );
+        assert_eq!(
             t.run_commands(&[&b"e"[..], &b"com"[..], &b"q"[..], &b"tmptoken"[..]])
-            .unwrap();
-        assert!(t
-            .run_commands(&[&b"e"[..], &b"com"[..], &b"w"[..], &b"tmptoken"[..]])
-            .is_none());
+                .unwrap(),
+            ModuleExtState::Finished
+        );
+        assert_eq!(
+            t.run_commands(&[&b"e"[..], &b"com"[..], &b"w"[..], &b"tmptoken"[..]])
+                .unwrap(),
+            ModuleExtState::Error
+        );
 
         let split_domain = [&b"e"[..], &b"com"[..]];
         let qnames = t.get_qnames(&split_domain);

src/nftables.rs

@@ -4,10 +4,7 @@ use std::{
     fmt::Display,
     io::{self, Write},
     net::{Ipv4Addr, Ipv6Addr},
-    os::{
-        fd::BorrowedFd,
-        raw::{c_char, c_void},
-    },
+    os::{fd::BorrowedFd, raw::c_void},
     rc::Rc,
     sync::mpsc,
 };
@@ -46,7 +43,7 @@ struct FlushSetMsg<'a> {
     set: &'a Set1,
 }
 unsafe impl<'a> NlMsg for FlushSetMsg<'a> {
-    unsafe fn write(&self, buf: *mut std::ffi::c_void, seq: u32, _msg_type: MsgType) {
+    unsafe fn write(&self, buf: *mut c_void, seq: u32, _msg_type: MsgType) {
         let header = nftnl_sys::nftnl_nlmsg_build_hdr(
             buf.cast(),
             libc::NFT_MSG_DELSETELEM as u16,