luckyimnotanigger/tun2proxy
1
0
Fork 0
mirror of https://github.com/tun2proxy/tun2proxy.git synced 2025-05-14 05:52:48 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions 6

Adapt tests to use the setup functionality

Browse source
This commit is contained in:
B. Blechschmidt 2023-03-30 01:50:30 +02:00
parent a59be5a1af
commit 73f54c4a90
1 changed files with 11 additions and 78 deletions
Download patch file Download diff file Expand all files Collapse all files

89
tests/proxy.rs
View file

@ -3,25 +3,22 @@ mod tests {
extern crate reqwest;
use std::env;
use std::io::BufRead;
use std::net::SocketAddr;
use std::process::Command;
use fork::Fork;
use nix::sys::signal;
use nix::unistd::Pid;
use serial_test::serial;
use tun2proxy::setup::{get_default_cidrs, Setup};
use tun2proxy::{main_entry, Options, Proxy, ProxyType};
static TUN_TEST_DEVICE: &str = "tun0";
static ALL_ROUTES: [&str; 4] = ["0.0.0.0/1", "128.0.0.0/1", "::/1", "8000::/1"];
#[derive(Clone, Debug)]
struct Test {
proxy: Proxy,
}
static TUN_TEST_DEVICE: &str = "tun0";
fn proxy_from_env(env_var: &str) -> Result<Proxy, String> {
let url =
env::var(env_var).map_err(|_| format!("{env_var} environment variable not found"))?;
@ -45,77 +42,6 @@ mod tests {
#[ctor::ctor]
fn init() {
dotenvy::dotenv().ok();
routes_setup();
}
#[cfg(test)]
#[ctor::dtor]
fn cleanup() {
Command::new("ip")
.args(["link", "del", TUN_TEST_DEVICE])
.output()
.expect("failed to delete tun device");
}
fn routes_setup() {
let mut all_servers: Vec<SocketAddr> = Vec::new();
for test in tests() {
if test.is_err() {
continue;
}
all_servers.push(test.unwrap().proxy.addr);
}
Command::new("ip")
.args(["tuntap", "add", "name", TUN_TEST_DEVICE, "mode", "tun"])
.output()
.expect("failed to create tun device");
Command::new("ip")
.args(["link", "set", TUN_TEST_DEVICE, "up"])
.output()
.expect("failed to bring up tun device");
let routes = Command::new("ip")
.args(["route", "show"])
.output()
.expect("failed to get routing table");
// Equivalent of `ip route | grep '^default' | cut -d ' ' -f 2-`
let mut default_route_args = Vec::<String>::new();
for result in routes.stdout.lines() {
let line = result.unwrap();
let split = line.split_whitespace();
for (i, route_component) in split.enumerate() {
if i == 0 && route_component != "default" {
break;
} else if i == 0 {
continue;
}
default_route_args.push(String::from(route_component));
}
if !default_route_args.is_empty() {
break;
}
}
for server in all_servers {
let mut proxy_route = vec!["route".to_string(), "add".to_string()];
proxy_route.push(server.ip().to_string());
proxy_route.extend(default_route_args.clone());
Command::new("ip")
.args(proxy_route)
.output()
.expect("failed to get routing table");
}
for route in ALL_ROUTES {
Command::new("ip")
.args(["route", "add", route, "dev", TUN_TEST_DEVICE])
.output()
.expect("failed to add route");
}
}
fn request_ip_host_http() {
@ -141,13 +67,20 @@ mod tests {
match fork::fork() {
Ok(Fork::Parent(child)) => {
test_function();
signal::kill(Pid::from_raw(child), signal::SIGKILL)
signal::kill(Pid::from_raw(child), signal::SIGINT)
.expect("failed to kill child");
nix::sys::wait::waitpid(Pid::from_raw(child), None)
.expect("failed to wait for child");
}
Ok(Fork::Child) => {
prctl::set_death_signal(signal::SIGKILL as isize).unwrap(); // 9 == SIGKILL
let _setup = Setup::new(
TUN_TEST_DEVICE,
&test.proxy.addr.ip(),
get_default_cidrs(),
false,
);
let _ = main_entry(
TUN_TEST_DEVICE,
test.proxy,