Remove log-based tcx ordering tests

Signed-off-by: Andre Fredette <afredette@redhat.com>
reviewable/pr921/r14
Andre Fredette 4 days ago
parent 3d056c5d45
commit 0de59a4b41

@ -1,7 +1,6 @@
use std::{
borrow::Cow,
sync::{Arc, Mutex},
time::Instant,
};
use aya::{programs::UProbe, Ebpf};
@ -15,8 +14,8 @@ pub extern "C" fn trigger_ebpf_program() {
core::hint::black_box(trigger_ebpf_program);
}
pub(crate) struct TestingLogger<F> {
pub(crate) log: F,
struct TestingLogger<F> {
log: F,
}
impl<F: Send + Sync + Fn(&Record)> Log for TestingLogger<F> {
@ -33,11 +32,10 @@ impl<F: Send + Sync + Fn(&Record)> Log for TestingLogger<F> {
}
#[derive(Debug, PartialEq)]
pub(crate) struct CapturedLog<'a> {
pub(crate) body: Cow<'a, str>,
pub(crate) level: Level,
pub(crate) target: Cow<'a, str>,
pub(crate) timestamp: Option<Instant>,
struct CapturedLog<'a> {
pub body: Cow<'a, str>,
pub level: Level,
pub target: Cow<'a, str>,
}
#[test(tokio::test)]
@ -56,7 +54,6 @@ async fn log() {
body: format!("{}", record.args()).into(),
level: record.level(),
target: record.target().to_string().into(),
timestamp: None,
});
},
},
@ -94,7 +91,6 @@ async fn log() {
body: "Hello from eBPF!".into(),
level: Level::Debug,
target: "log".into(),
timestamp: None,
}),
);
@ -104,7 +100,6 @@ async fn log() {
body: "69, 420, wao, 77616f".into(),
level: Level::Error,
target: "log".into(),
timestamp: None,
})
);
@ -114,7 +109,6 @@ async fn log() {
body: "ip structs, without format hint: ipv4: 10.0.0.1, ipv6: 2001:db8::1".into(),
level: Level::Info,
target: "log".into(),
timestamp: None,
})
);
@ -124,7 +118,6 @@ async fn log() {
body: "ip structs, with format hint: ipv4: 10.0.0.1, ipv6: 2001:db8::1".into(),
level: Level::Info,
target: "log".into(),
timestamp: None,
})
);
@ -134,7 +127,6 @@ async fn log() {
body: "ip enums, without format hint: ipv4: 10.0.0.1, ipv6: 2001:db8::1".into(),
level: Level::Info,
target: "log".into(),
timestamp: None,
})
);
@ -144,7 +136,6 @@ async fn log() {
body: "ip enums, with format hint: ipv4: 10.0.0.1, ipv6: 2001:db8::1".into(),
level: Level::Info,
target: "log".into(),
timestamp: None,
})
);
@ -154,7 +145,6 @@ async fn log() {
body: "ip as bits: ipv4: 10.0.0.1".into(),
level: Level::Info,
target: "log".into(),
timestamp: None,
})
);
@ -164,7 +154,6 @@ async fn log() {
body: "ip as octets: ipv4: 10.0.0.1, ipv6: 2001:db8::1".into(),
level: Level::Info,
target: "log".into(),
timestamp: None,
})
);
@ -174,7 +163,6 @@ async fn log() {
body: "mac lc: 04:20:06:09:00:40, mac uc: 04:20:06:09:00:40".into(),
level: Level::Trace,
target: "log".into(),
timestamp: None,
})
);
@ -184,7 +172,6 @@ async fn log() {
body: "hex lc: 2f, hex uc: 2F".into(),
level: Level::Warn,
target: "log".into(),
timestamp: None,
})
);
@ -194,7 +181,6 @@ async fn log() {
body: "hex lc: deadbeef, hex uc: DEADBEEF".into(),
level: Level::Debug,
target: "log".into(),
timestamp: None,
})
);
@ -204,7 +190,6 @@ async fn log() {
body: "42 43 44 45".into(),
level: Level::Debug,
target: "log".into(),
timestamp: None,
})
);

@ -1,47 +1,17 @@
use std::{
net::UdpSocket,
sync::{Arc, Mutex},
time::{Duration, Instant},
};
use aya::{
programs::{tc::TcAttachOptions, LinkOrder, SchedClassifier, TcAttachType},
util::KernelVersion,
Ebpf, EbpfLoader,
EbpfLoader,
};
use aya_log::EbpfLogger;
use log::{debug, Record};
use test_log::test;
use crate::{
tests::log::{CapturedLog, TestingLogger},
utils::NetNsGuard,
};
fn setup_logs(loader: &mut Ebpf, logs: &Arc<Mutex<Vec<CapturedLog<'static>>>>) {
let captured_logs = logs.clone();
EbpfLogger::init_with_logger(
loader,
TestingLogger {
log: move |record: &Record| {
let mut logs = captured_logs.lock().unwrap();
logs.push(CapturedLog {
body: format!("{}", record.args()).into(),
level: record.level(),
target: record.target().to_string().into(),
timestamp: Some(Instant::now()),
});
},
},
)
.unwrap();
}
use crate::utils::NetNsGuard;
#[test(tokio::test)]
async fn tcx_ordering() {
async fn tcx_attach() {
let kernel_version = KernelVersion::current().unwrap();
if kernel_version < KernelVersion::new(6, 6, 0) {
eprintln!("skipping tcx_ordering test on kernel {kernel_version:?}");
eprintln!("skipping tcx_attach test on kernel {kernel_version:?}");
return;
}
@ -64,18 +34,6 @@ async fn tcx_ordering() {
.load(crate::TCX)
.unwrap();
let logs0: Arc<Mutex<Vec<CapturedLog>>> = Arc::new(Mutex::new(Vec::new()));
setup_logs(&mut program0, &logs0);
let logs1 = Arc::new(Mutex::new(Vec::new()));
setup_logs(&mut program1, &logs1);
let logs2 = Arc::new(Mutex::new(Vec::new()));
setup_logs(&mut program2, &logs2);
let logs3 = Arc::new(Mutex::new(Vec::new()));
setup_logs(&mut program3, &logs3);
let prog0: &mut SchedClassifier = program0
.program_mut("tcx_order")
.unwrap()
@ -132,43 +90,4 @@ async fn tcx_ordering() {
prog3
.attach_with_options("lo", TcAttachType::Ingress, options)
.unwrap();
// Wait for system to stabilize
tokio::time::sleep(std::time::Duration::from_millis(100)).await;
const PAYLOAD: &str = "hello tcx";
let sock = UdpSocket::bind("127.0.0.1:1778").unwrap();
let addr = sock.local_addr().unwrap();
sock.set_read_timeout(Some(Duration::from_secs(60)))
.unwrap();
// We only need to send data since we're attaching tcx programs to the ingress hook
sock.send_to(PAYLOAD.as_bytes(), addr).unwrap();
// Allow logs to populate
tokio::time::sleep(std::time::Duration::from_millis(100)).await;
let log0 = logs0.lock().unwrap();
let log1 = logs1.lock().unwrap();
let log2 = logs2.lock().unwrap();
let log3 = logs3.lock().unwrap();
debug!("log0: {:?}", log0.first());
debug!("log1: {:?}", log1.first());
debug!("log2: {:?}", log2.first());
debug!("log3: {:?}", log3.first());
// sort logs by timestamp
let mut sorted_logs = [
log0.first().unwrap(),
log1.first().unwrap(),
log2.first().unwrap(),
log3.first().unwrap(),
];
sorted_logs.sort_by(|a, b| a.timestamp.cmp(&b.timestamp));
assert!(sorted_logs[0].body.contains("order: 0"));
assert!(sorted_logs[1].body.contains("order: 1"));
assert!(sorted_logs[2].body.contains("order: 2"));
assert!(sorted_logs[3].body.contains("order: 3"));
}

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