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|
// Copyright 2018-2021 the Deno authors. All rights reserved. MIT license.
// Usage: provide a port as argument to run hyper_hello benchmark server
// otherwise this starts multiple servers on many ports for test endpoints.
use futures::FutureExt;
use futures::Stream;
use futures::StreamExt;
use hyper::header::HeaderValue;
use hyper::server::Server;
use hyper::service::make_service_fn;
use hyper::service::service_fn;
use hyper::Body;
use hyper::Request;
use hyper::Response;
use hyper::StatusCode;
use lazy_static::lazy_static;
use os_pipe::pipe;
use regex::Regex;
use serde::Serialize;
use std::collections::HashMap;
use std::convert::Infallible;
use std::env;
use std::io;
use std::io::Read;
use std::io::Write;
use std::mem::replace;
use std::net::SocketAddr;
use std::path::PathBuf;
use std::pin::Pin;
use std::process::Child;
use std::process::Command;
use std::process::Output;
use std::process::Stdio;
use std::result::Result;
use std::sync::Arc;
use std::sync::Mutex;
use std::sync::MutexGuard;
use std::task::Context;
use std::task::Poll;
use tempfile::TempDir;
use tokio::net::TcpListener;
use tokio::net::TcpStream;
use tokio_rustls::rustls;
use tokio_rustls::TlsAcceptor;
use tokio_tungstenite::accept_async;
#[cfg(unix)]
pub use pty;
const PORT: u16 = 4545;
const TEST_AUTH_TOKEN: &str = "abcdef123456789";
const REDIRECT_PORT: u16 = 4546;
const ANOTHER_REDIRECT_PORT: u16 = 4547;
const DOUBLE_REDIRECTS_PORT: u16 = 4548;
const INF_REDIRECTS_PORT: u16 = 4549;
const REDIRECT_ABSOLUTE_PORT: u16 = 4550;
const AUTH_REDIRECT_PORT: u16 = 4551;
const HTTPS_PORT: u16 = 5545;
const WS_PORT: u16 = 4242;
const WSS_PORT: u16 = 4243;
const WS_CLOSE_PORT: u16 = 4244;
pub const PERMISSION_VARIANTS: [&str; 5] =
["read", "write", "env", "net", "run"];
pub const PERMISSION_DENIED_PATTERN: &str = "PermissionDenied";
lazy_static! {
// STRIP_ANSI_RE and strip_ansi_codes are lifted from the "console" crate.
// Copyright 2017 Armin Ronacher <armin.ronacher@active-4.com>. MIT License.
static ref STRIP_ANSI_RE: Regex = Regex::new(
r"[\x1b\x9b][\[()#;?]*(?:[0-9]{1,4}(?:;[0-9]{0,4})*)?[0-9A-PRZcf-nqry=><]"
).unwrap();
static ref GUARD: Mutex<HttpServerCount> = Mutex::new(HttpServerCount::default());
}
pub fn root_path() -> PathBuf {
PathBuf::from(concat!(env!("CARGO_MANIFEST_DIR"), "/.."))
}
pub fn prebuilt_path() -> PathBuf {
third_party_path().join("prebuilt")
}
pub fn tests_path() -> PathBuf {
root_path().join("cli").join("tests")
}
pub fn third_party_path() -> PathBuf {
root_path().join("third_party")
}
pub fn target_dir() -> PathBuf {
let current_exe = std::env::current_exe().unwrap();
let target_dir = current_exe.parent().unwrap().parent().unwrap();
target_dir.into()
}
pub fn deno_exe_path() -> PathBuf {
// Something like /Users/rld/src/deno/target/debug/deps/deno
let mut p = target_dir().join("deno");
if cfg!(windows) {
p.set_extension("exe");
}
p
}
pub fn prebuilt_tool_path(tool: &str) -> PathBuf {
let mut exe = tool.to_string();
exe.push_str(if cfg!(windows) { ".exe" } else { "" });
prebuilt_path().join(platform_dir_name()).join(exe)
}
fn platform_dir_name() -> &'static str {
if cfg!(target_os = "linux") {
"linux64"
} else if cfg!(target_os = "macos") {
"mac"
} else if cfg!(target_os = "windows") {
"win"
} else {
unreachable!()
}
}
pub fn test_server_path() -> PathBuf {
let mut p = target_dir().join("test_server");
if cfg!(windows) {
p.set_extension("exe");
}
p
}
/// Benchmark server that just serves "hello world" responses.
async fn hyper_hello(port: u16) {
println!("hyper hello");
let addr = SocketAddr::from(([127, 0, 0, 1], port));
let hello_svc = make_service_fn(|_| async move {
Ok::<_, Infallible>(service_fn(move |_: Request<Body>| async move {
Ok::<_, Infallible>(Response::new(Body::from("Hello World!")))
}))
});
let server = Server::bind(&addr).serve(hello_svc);
if let Err(e) = server.await {
eprintln!("server error: {}", e);
}
}
fn redirect_resp(url: String) -> Response<Body> {
let mut redirect_resp = Response::new(Body::empty());
*redirect_resp.status_mut() = StatusCode::MOVED_PERMANENTLY;
redirect_resp.headers_mut().insert(
hyper::header::LOCATION,
HeaderValue::from_str(&url[..]).unwrap(),
);
redirect_resp
}
async fn redirect(req: Request<Body>) -> hyper::Result<Response<Body>> {
let p = req.uri().path();
assert_eq!(&p[0..1], "/");
let url = format!("http://localhost:{}{}", PORT, p);
Ok(redirect_resp(url))
}
async fn double_redirects(req: Request<Body>) -> hyper::Result<Response<Body>> {
let p = req.uri().path();
assert_eq!(&p[0..1], "/");
let url = format!("http://localhost:{}{}", REDIRECT_PORT, p);
Ok(redirect_resp(url))
}
async fn inf_redirects(req: Request<Body>) -> hyper::Result<Response<Body>> {
let p = req.uri().path();
assert_eq!(&p[0..1], "/");
let url = format!("http://localhost:{}{}", INF_REDIRECTS_PORT, p);
Ok(redirect_resp(url))
}
async fn another_redirect(req: Request<Body>) -> hyper::Result<Response<Body>> {
let p = req.uri().path();
assert_eq!(&p[0..1], "/");
let url = format!("http://localhost:{}/cli/tests/subdir{}", PORT, p);
Ok(redirect_resp(url))
}
async fn auth_redirect(req: Request<Body>) -> hyper::Result<Response<Body>> {
if let Some(auth) = req
.headers()
.get("authorization")
.map(|v| v.to_str().unwrap())
{
if auth.to_lowercase() == format!("bearer {}", TEST_AUTH_TOKEN) {
let p = req.uri().path();
assert_eq!(&p[0..1], "/");
let url = format!("http://localhost:{}{}", PORT, p);
return Ok(redirect_resp(url));
}
}
let mut resp = Response::new(Body::empty());
*resp.status_mut() = StatusCode::NOT_FOUND;
Ok(resp)
}
async fn run_ws_server(addr: &SocketAddr) {
let listener = TcpListener::bind(addr).await.unwrap();
while let Ok((stream, _addr)) = listener.accept().await {
tokio::spawn(async move {
let ws_stream_fut = accept_async(stream);
let ws_stream = ws_stream_fut.await;
if let Ok(ws_stream) = ws_stream {
let (tx, rx) = ws_stream.split();
rx.forward(tx)
.map(|result| {
if let Err(e) = result {
println!("websocket server error: {:?}", e);
}
})
.await;
}
});
}
}
async fn run_ws_close_server(addr: &SocketAddr) {
let listener = TcpListener::bind(addr).await.unwrap();
while let Ok((stream, _addr)) = listener.accept().await {
tokio::spawn(async move {
let ws_stream_fut = accept_async(stream);
let ws_stream = ws_stream_fut.await;
if let Ok(mut ws_stream) = ws_stream {
ws_stream.close(None).await.unwrap();
}
});
}
}
async fn get_tls_config(
cert: &str,
key: &str,
) -> io::Result<Arc<rustls::ServerConfig>> {
let mut cert_path = root_path();
let mut key_path = root_path();
cert_path.push(cert);
key_path.push(key);
let cert_file = std::fs::File::open(cert_path)?;
let key_file = std::fs::File::open(key_path)?;
let mut cert_reader = io::BufReader::new(cert_file);
let cert = rustls::internal::pemfile::certs(&mut cert_reader)
.expect("Cannot load certificate");
let mut key_reader = io::BufReader::new(key_file);
let key = {
let pkcs8_key =
rustls::internal::pemfile::pkcs8_private_keys(&mut key_reader)
.expect("Cannot load key file");
let rsa_key = rustls::internal::pemfile::rsa_private_keys(&mut key_reader)
.expect("Cannot load key file");
if !pkcs8_key.is_empty() {
Some(pkcs8_key[0].clone())
} else if !rsa_key.is_empty() {
Some(rsa_key[0].clone())
} else {
None
}
};
match key {
Some(key) => {
let mut config = rustls::ServerConfig::new(rustls::NoClientAuth::new());
config
.set_single_cert(cert, key)
.map_err(|e| {
eprintln!("Error setting cert: {:?}", e);
})
.unwrap();
return Ok(Arc::new(config));
}
None => {
return Err(io::Error::new(io::ErrorKind::Other, "Cannot find key"));
}
}
}
async fn run_wss_server(addr: &SocketAddr) {
let cert_file = "cli/tests/tls/localhost.crt";
let key_file = "cli/tests/tls/localhost.key";
let tls_config = get_tls_config(cert_file, key_file).await.unwrap();
let tls_acceptor = TlsAcceptor::from(tls_config);
let listener = TcpListener::bind(addr).await.unwrap();
while let Ok((stream, _addr)) = listener.accept().await {
let acceptor = tls_acceptor.clone();
tokio::spawn(async move {
match acceptor.accept(stream).await {
Ok(tls_stream) => {
let ws_stream_fut = accept_async(tls_stream);
let ws_stream = ws_stream_fut.await;
if let Ok(ws_stream) = ws_stream {
let (tx, rx) = ws_stream.split();
rx.forward(tx)
.map(|result| {
if let Err(e) = result {
println!("Websocket server error: {:?}", e);
}
})
.await;
}
}
Err(e) => {
eprintln!("TLS accept error: {:?}", e);
}
}
});
}
}
async fn absolute_redirect(
req: Request<Body>,
) -> hyper::Result<Response<Body>> {
let path = req.uri().path();
if path.starts_with("/REDIRECT") {
let url = &req.uri().path()[9..];
println!("URL: {:?}", url);
let redirect = redirect_resp(url.to_string());
return Ok(redirect);
}
if path.starts_with("/a/b/c") {
if let Some(x_loc) = req.headers().get("x-location") {
let loc = x_loc.to_str().unwrap();
return Ok(redirect_resp(loc.to_string()));
}
}
let mut file_path = root_path();
file_path.push(&req.uri().path()[1..]);
if file_path.is_dir() || !file_path.exists() {
let mut not_found_resp = Response::new(Body::empty());
*not_found_resp.status_mut() = StatusCode::NOT_FOUND;
return Ok(not_found_resp);
}
let file = tokio::fs::read(file_path).await.unwrap();
let file_resp = custom_headers(req.uri().path(), file);
return Ok(file_resp);
}
async fn main_server(req: Request<Body>) -> hyper::Result<Response<Body>> {
return match (req.method(), req.uri().path()) {
(&hyper::Method::POST, "/echo_server") => {
let (parts, body) = req.into_parts();
let mut response = Response::new(body);
if let Some(status) = parts.headers.get("x-status") {
*response.status_mut() =
StatusCode::from_bytes(status.as_bytes()).unwrap();
}
if let Some(content_type) = parts.headers.get("content-type") {
response
.headers_mut()
.insert("content-type", content_type.clone());
}
if let Some(user_agent) = parts.headers.get("user-agent") {
response
.headers_mut()
.insert("user-agent", user_agent.clone());
}
Ok(response)
}
(&hyper::Method::POST, "/echo_multipart_file") => {
let body = req.into_body();
let bytes = &hyper::body::to_bytes(body).await.unwrap()[0..];
let start = b"--boundary\t \r\n\
Content-Disposition: form-data; name=\"field_1\"\r\n\
\r\n\
value_1 \r\n\
\r\n--boundary\r\n\
Content-Disposition: form-data; name=\"file\"; \
filename=\"file.bin\"\r\n\
Content-Type: application/octet-stream\r\n\
\r\n";
let end = b"\r\n--boundary--\r\n";
let b = [start as &[u8], bytes, end].concat();
let mut response = Response::new(Body::from(b));
response.headers_mut().insert(
"content-type",
HeaderValue::from_static("multipart/form-data;boundary=boundary"),
);
Ok(response)
}
(_, "/multipart_form_data.txt") => {
let b = "Preamble\r\n\
--boundary\t \r\n\
Content-Disposition: form-data; name=\"field_1\"\r\n\
\r\n\
value_1 \r\n\
\r\n--boundary\r\n\
Content-Disposition: form-data; name=\"field_2\";\
filename=\"file.js\"\r\n\
Content-Type: text/javascript\r\n\
\r\n\
console.log(\"Hi\")\
\r\n--boundary--\r\n\
Epilogue";
let mut res = Response::new(Body::from(b));
res.headers_mut().insert(
"content-type",
HeaderValue::from_static("multipart/form-data;boundary=boundary"),
);
Ok(res)
}
(_, "/multipart_form_bad_content_type") => {
let b = "Preamble\r\n\
--boundary\t \r\n\
Content-Disposition: form-data; name=\"field_1\"\r\n\
\r\n\
value_1 \r\n\
\r\n--boundary\r\n\
Content-Disposition: form-data; name=\"field_2\";\
filename=\"file.js\"\r\n\
Content-Type: text/javascript\r\n\
\r\n\
console.log(\"Hi\")\
\r\n--boundary--\r\n\
Epilogue";
let mut res = Response::new(Body::from(b));
res.headers_mut().insert(
"content-type",
HeaderValue::from_static("multipart/form-datatststs;boundary=boundary"),
);
Ok(res)
}
(_, "/bad_redirect") => {
let mut res = Response::new(Body::empty());
*res.status_mut() = StatusCode::FOUND;
Ok(res)
}
(_, "/non_ascii_redirect") => {
let mut res = Response::new(Body::empty());
*res.status_mut() = StatusCode::MOVED_PERMANENTLY;
res.headers_mut().insert(
"location",
HeaderValue::from_bytes(b"/redirect\xae").unwrap(),
);
Ok(res)
}
(_, "/etag_script.ts") => {
let if_none_match = req.headers().get("if-none-match");
if if_none_match == Some(&HeaderValue::from_static("33a64df551425fcc55e"))
{
let mut resp = Response::new(Body::empty());
*resp.status_mut() = StatusCode::NOT_MODIFIED;
resp.headers_mut().insert(
"Content-type",
HeaderValue::from_static("application/typescript"),
);
resp
.headers_mut()
.insert("ETag", HeaderValue::from_static("33a64df551425fcc55e"));
Ok(resp)
} else {
let mut resp = Response::new(Body::from("console.log('etag')"));
resp.headers_mut().insert(
"Content-type",
HeaderValue::from_static("application/typescript"),
);
resp
.headers_mut()
.insert("ETag", HeaderValue::from_static("33a64df551425fcc55e"));
Ok(resp)
}
}
(_, "/xTypeScriptTypes.js") => {
let mut res = Response::new(Body::from("export const foo = 'foo';"));
res.headers_mut().insert(
"Content-type",
HeaderValue::from_static("application/javascript"),
);
res.headers_mut().insert(
"X-TypeScript-Types",
HeaderValue::from_static("./xTypeScriptTypes.d.ts"),
);
Ok(res)
}
(_, "/xTypeScriptTypes.jsx") => {
let mut res = Response::new(Body::from("export const foo = 'foo';"));
res
.headers_mut()
.insert("Content-type", HeaderValue::from_static("text/jsx"));
res.headers_mut().insert(
"X-TypeScript-Types",
HeaderValue::from_static("./xTypeScriptTypes.d.ts"),
);
Ok(res)
}
(_, "/xTypeScriptTypes.ts") => {
let mut res =
Response::new(Body::from("export const foo: string = 'foo';"));
res.headers_mut().insert(
"Content-type",
HeaderValue::from_static("application/typescript"),
);
res.headers_mut().insert(
"X-TypeScript-Types",
HeaderValue::from_static("./xTypeScriptTypes.d.ts"),
);
Ok(res)
}
(_, "/xTypeScriptTypes.d.ts") => {
let mut res = Response::new(Body::from("export const foo: 'foo';"));
res.headers_mut().insert(
"Content-type",
HeaderValue::from_static("application/typescript"),
);
Ok(res)
}
(_, "/type_directives_redirect.js") => {
let mut res = Response::new(Body::from("export const foo = 'foo';"));
res.headers_mut().insert(
"Content-type",
HeaderValue::from_static("application/javascript"),
);
res.headers_mut().insert(
"X-TypeScript-Types",
HeaderValue::from_static(
"http://localhost:4547/xTypeScriptTypesRedirect.d.ts",
),
);
Ok(res)
}
(_, "/type_headers_deno_types.foo.js") => {
let mut res = Response::new(Body::from(
"export function foo(text) { console.log(text); }",
));
res.headers_mut().insert(
"Content-type",
HeaderValue::from_static("application/javascript"),
);
res.headers_mut().insert(
"X-TypeScript-Types",
HeaderValue::from_static(
"http://localhost:4545/type_headers_deno_types.d.ts",
),
);
Ok(res)
}
(_, "/type_headers_deno_types.d.ts") => {
let mut res =
Response::new(Body::from("export function foo(text: number): void;"));
res.headers_mut().insert(
"Content-type",
HeaderValue::from_static("application/typescript"),
);
Ok(res)
}
(_, "/type_headers_deno_types.foo.d.ts") => {
let mut res =
Response::new(Body::from("export function foo(text: string): void;"));
res.headers_mut().insert(
"Content-type",
HeaderValue::from_static("application/typescript"),
);
Ok(res)
}
(_, "/cli/tests/subdir/xTypeScriptTypesRedirect.d.ts") => {
let mut res = Response::new(Body::from(
"import './xTypeScriptTypesRedirected.d.ts';",
));
res.headers_mut().insert(
"Content-type",
HeaderValue::from_static("application/typescript"),
);
Ok(res)
}
(_, "/cli/tests/subdir/xTypeScriptTypesRedirected.d.ts") => {
let mut res = Response::new(Body::from("export const foo: 'foo';"));
res.headers_mut().insert(
"Content-type",
HeaderValue::from_static("application/typescript"),
);
Ok(res)
}
(_, "/referenceTypes.js") => {
let mut res = Response::new(Body::from("/// <reference types=\"./xTypeScriptTypes.d.ts\" />\r\nexport const foo = \"foo\";\r\n"));
res.headers_mut().insert(
"Content-type",
HeaderValue::from_static("application/javascript"),
);
Ok(res)
}
(_, "/cli/tests/subdir/file_with_:_in_name.ts") => {
let mut res = Response::new(Body::from(
"console.log('Hello from file_with_:_in_name.ts');",
));
res.headers_mut().insert(
"Content-type",
HeaderValue::from_static("application/typescript"),
);
Ok(res)
}
(_, "/cli/tests/subdir/no_js_ext@1.0.0") => {
let mut res = Response::new(Body::from(
r#"import { printHello } from "./mod2.ts";
printHello();
"#,
));
res.headers_mut().insert(
"Content-type",
HeaderValue::from_static("application/javascript"),
);
Ok(res)
}
(_, "/.well-known/deno-import-intellisense.json") => {
let file_path = root_path()
.join("cli/tests/lsp/registries/deno-import-intellisense.json");
if let Ok(body) = tokio::fs::read(file_path).await {
Ok(custom_headers(
"/.well-known/deno-import-intellisense.json",
body,
))
} else {
Ok(Response::new(Body::empty()))
}
}
_ => {
let mut file_path = root_path();
file_path.push(&req.uri().path()[1..]);
if let Ok(file) = tokio::fs::read(file_path).await {
let file_resp = custom_headers(&req.uri().path()[1..], file);
return Ok(file_resp);
}
return Ok(Response::new(Body::empty()));
}
};
}
/// Taken from example in https://github.com/ctz/hyper-rustls/blob/a02ef72a227dcdf102f86e905baa7415c992e8b3/examples/server.rs
struct HyperAcceptor<'a> {
acceptor: Pin<
Box<
dyn Stream<Item = io::Result<tokio_rustls::server::TlsStream<TcpStream>>>
+ 'a,
>,
>,
}
impl hyper::server::accept::Accept for HyperAcceptor<'_> {
type Conn = tokio_rustls::server::TlsStream<TcpStream>;
type Error = io::Error;
fn poll_accept(
mut self: Pin<&mut Self>,
cx: &mut Context,
) -> Poll<Option<Result<Self::Conn, Self::Error>>> {
Pin::new(&mut self.acceptor).poll_next(cx)
}
}
unsafe impl std::marker::Send for HyperAcceptor<'_> {}
async fn wrap_redirect_server() {
let redirect_svc =
make_service_fn(|_| async { Ok::<_, Infallible>(service_fn(redirect)) });
let redirect_addr = SocketAddr::from(([127, 0, 0, 1], REDIRECT_PORT));
let redirect_server = Server::bind(&redirect_addr).serve(redirect_svc);
if let Err(e) = redirect_server.await {
eprintln!("Redirect error: {:?}", e);
}
}
async fn wrap_double_redirect_server() {
let double_redirects_svc = make_service_fn(|_| async {
Ok::<_, Infallible>(service_fn(double_redirects))
});
let double_redirects_addr =
SocketAddr::from(([127, 0, 0, 1], DOUBLE_REDIRECTS_PORT));
let double_redirects_server =
Server::bind(&double_redirects_addr).serve(double_redirects_svc);
if let Err(e) = double_redirects_server.await {
eprintln!("Double redirect error: {:?}", e);
}
}
async fn wrap_inf_redirect_server() {
let inf_redirects_svc = make_service_fn(|_| async {
Ok::<_, Infallible>(service_fn(inf_redirects))
});
let inf_redirects_addr =
SocketAddr::from(([127, 0, 0, 1], INF_REDIRECTS_PORT));
let inf_redirects_server =
Server::bind(&inf_redirects_addr).serve(inf_redirects_svc);
if let Err(e) = inf_redirects_server.await {
eprintln!("Inf redirect error: {:?}", e);
}
}
async fn wrap_another_redirect_server() {
let another_redirect_svc = make_service_fn(|_| async {
Ok::<_, Infallible>(service_fn(another_redirect))
});
let another_redirect_addr =
SocketAddr::from(([127, 0, 0, 1], ANOTHER_REDIRECT_PORT));
let another_redirect_server =
Server::bind(&another_redirect_addr).serve(another_redirect_svc);
if let Err(e) = another_redirect_server.await {
eprintln!("Another redirect error: {:?}", e);
}
}
async fn wrap_auth_redirect_server() {
let auth_redirect_svc = make_service_fn(|_| async {
Ok::<_, Infallible>(service_fn(auth_redirect))
});
let auth_redirect_addr =
SocketAddr::from(([127, 0, 0, 1], AUTH_REDIRECT_PORT));
let auth_redirect_server =
Server::bind(&auth_redirect_addr).serve(auth_redirect_svc);
if let Err(e) = auth_redirect_server.await {
eprintln!("Auth redirect error: {:?}", e);
}
}
async fn wrap_abs_redirect_server() {
let abs_redirect_svc = make_service_fn(|_| async {
Ok::<_, Infallible>(service_fn(absolute_redirect))
});
let abs_redirect_addr =
SocketAddr::from(([127, 0, 0, 1], REDIRECT_ABSOLUTE_PORT));
let abs_redirect_server =
Server::bind(&abs_redirect_addr).serve(abs_redirect_svc);
if let Err(e) = abs_redirect_server.await {
eprintln!("Absolute redirect error: {:?}", e);
}
}
async fn wrap_main_server() {
let main_server_svc =
make_service_fn(|_| async { Ok::<_, Infallible>(service_fn(main_server)) });
let main_server_addr = SocketAddr::from(([127, 0, 0, 1], PORT));
let main_server = Server::bind(&main_server_addr).serve(main_server_svc);
if let Err(e) = main_server.await {
eprintln!("HTTP server error: {:?}", e);
}
}
async fn wrap_main_https_server() {
let main_server_https_addr = SocketAddr::from(([127, 0, 0, 1], HTTPS_PORT));
let cert_file = "cli/tests/tls/localhost.crt";
let key_file = "cli/tests/tls/localhost.key";
let tls_config = get_tls_config(cert_file, key_file)
.await
.expect("Cannot get TLS config");
loop {
let tcp = TcpListener::bind(&main_server_https_addr)
.await
.expect("Cannot bind TCP");
println!("tls ready");
let tls_acceptor = TlsAcceptor::from(tls_config.clone());
// Prepare a long-running future stream to accept and serve cients.
let incoming_tls_stream = async_stream::stream! {
loop {
let (socket, _) = tcp.accept().await?;
let stream = tls_acceptor.accept(socket);
yield stream.await;
}
}
.boxed();
let main_server_https_svc = make_service_fn(|_| async {
Ok::<_, Infallible>(service_fn(main_server))
});
let main_server_https = Server::builder(HyperAcceptor {
acceptor: incoming_tls_stream,
})
.serve(main_server_https_svc);
//continue to prevent TLS error stopping the server
if main_server_https.await.is_err() {
continue;
}
}
}
// Use the single-threaded scheduler. The hyper server is used as a point of
// comparison for the (single-threaded!) benchmarks in cli/bench. We're not
// comparing apples to apples if we use the default multi-threaded scheduler.
#[tokio::main(flavor = "current_thread")]
pub async fn run_all_servers() {
if let Some(port) = env::args().nth(1) {
return hyper_hello(port.parse::<u16>().unwrap()).await;
}
let redirect_server_fut = wrap_redirect_server();
let double_redirects_server_fut = wrap_double_redirect_server();
let inf_redirects_server_fut = wrap_inf_redirect_server();
let another_redirect_server_fut = wrap_another_redirect_server();
let auth_redirect_server_fut = wrap_auth_redirect_server();
let abs_redirect_server_fut = wrap_abs_redirect_server();
let ws_addr = SocketAddr::from(([127, 0, 0, 1], WS_PORT));
let ws_server_fut = run_ws_server(&ws_addr);
let wss_addr = SocketAddr::from(([127, 0, 0, 1], WSS_PORT));
let wss_server_fut = run_wss_server(&wss_addr);
let ws_close_addr = SocketAddr::from(([127, 0, 0, 1], WS_CLOSE_PORT));
let ws_close_server_fut = run_ws_close_server(&ws_close_addr);
let main_server_fut = wrap_main_server();
let main_server_https_fut = wrap_main_https_server();
let mut server_fut = async {
futures::join!(
redirect_server_fut,
ws_server_fut,
wss_server_fut,
ws_close_server_fut,
another_redirect_server_fut,
auth_redirect_server_fut,
inf_redirects_server_fut,
double_redirects_server_fut,
abs_redirect_server_fut,
main_server_fut,
main_server_https_fut,
)
}
.boxed();
let mut did_print_ready = false;
futures::future::poll_fn(move |cx| {
let poll_result = server_fut.poll_unpin(cx);
if !replace(&mut did_print_ready, true) {
println!("ready");
}
poll_result
})
.await;
}
fn custom_headers(p: &str, body: Vec<u8>) -> Response<Body> {
let mut response = Response::new(Body::from(body));
if p.ends_with("cli/tests/x_deno_warning.js") {
response.headers_mut().insert(
"Content-Type",
HeaderValue::from_static("application/javascript"),
);
response
.headers_mut()
.insert("X-Deno-Warning", HeaderValue::from_static("foobar"));
return response;
}
if p.ends_with("cli/tests/053_import_compression/brotli") {
response
.headers_mut()
.insert("Content-Encoding", HeaderValue::from_static("br"));
response.headers_mut().insert(
"Content-Type",
HeaderValue::from_static("application/javascript"),
);
response
.headers_mut()
.insert("Content-Length", HeaderValue::from_static("26"));
return response;
}
if p.ends_with("cli/tests/053_import_compression/gziped") {
response
.headers_mut()
.insert("Content-Encoding", HeaderValue::from_static("gzip"));
response.headers_mut().insert(
"Content-Type",
HeaderValue::from_static("application/javascript"),
);
response
.headers_mut()
.insert("Content-Length", HeaderValue::from_static("39"));
return response;
}
if p.contains("cli/tests/encoding/") {
let charset = p
.split_terminator('/')
.last()
.unwrap()
.trim_end_matches(".ts");
response.headers_mut().insert(
"Content-Type",
HeaderValue::from_str(
&format!("application/typescript;charset={}", charset)[..],
)
.unwrap(),
);
return response;
}
let content_type = if p.contains(".t1.") {
Some("text/typescript")
} else if p.contains(".t2.") {
Some("video/vnd.dlna.mpeg-tts")
} else if p.contains(".t3.") {
Some("video/mp2t")
} else if p.contains(".t4.") {
Some("application/x-typescript")
} else if p.contains(".j1.") {
Some("text/javascript")
} else if p.contains(".j2.") {
Some("application/ecmascript")
} else if p.contains(".j3.") {
Some("text/ecmascript")
} else if p.contains(".j4.") {
Some("application/x-javascript")
} else if p.contains("form_urlencoded") {
Some("application/x-www-form-urlencoded")
} else if p.contains("unknown_ext") || p.contains("no_ext") {
Some("text/typescript")
} else if p.contains("mismatch_ext") || p.contains("no_js_ext") {
Some("text/javascript")
} else if p.ends_with(".ts") || p.ends_with(".tsx") {
Some("application/typescript")
} else if p.ends_with(".js") || p.ends_with(".jsx") {
Some("application/javascript")
} else if p.ends_with(".json") {
Some("application/json")
} else {
None
};
if let Some(t) = content_type {
response
.headers_mut()
.insert("Content-Type", HeaderValue::from_str(t).unwrap());
return response;
}
response
}
#[derive(Default)]
struct HttpServerCount {
count: usize,
test_server: Option<Child>,
}
impl HttpServerCount {
fn inc(&mut self) {
self.count += 1;
if self.test_server.is_none() {
assert_eq!(self.count, 1);
println!("test_server starting...");
let mut test_server = Command::new(test_server_path())
.current_dir(root_path())
.stdout(Stdio::piped())
.spawn()
.expect("failed to execute test_server");
let stdout = test_server.stdout.as_mut().unwrap();
use std::io::{BufRead, BufReader};
let lines = BufReader::new(stdout).lines();
let mut ready = false;
let mut tls_ready = false;
for maybe_line in lines {
if let Ok(line) = maybe_line {
if line.starts_with("ready") {
ready = true;
}
if line.starts_with("tls ready") {
tls_ready = true;
}
if ready && tls_ready {
break;
}
} else {
panic!("{}", maybe_line.unwrap_err());
}
}
self.test_server = Some(test_server);
}
}
fn dec(&mut self) {
assert!(self.count > 0);
self.count -= 1;
if self.count == 0 {
let mut test_server = self.test_server.take().unwrap();
match test_server.try_wait() {
Ok(None) => {
test_server.kill().expect("failed to kill test_server");
let _ = test_server.wait();
}
Ok(Some(status)) => {
panic!("test_server exited unexpectedly {}", status)
}
Err(e) => panic!("test_server error: {}", e),
}
}
}
}
impl Drop for HttpServerCount {
fn drop(&mut self) {
assert_eq!(self.count, 0);
assert!(self.test_server.is_none());
}
}
fn lock_http_server<'a>() -> MutexGuard<'a, HttpServerCount> {
let r = GUARD.lock();
if let Err(poison_err) = r {
// If panics happened, ignore it. This is for tests.
poison_err.into_inner()
} else {
r.unwrap()
}
}
pub struct HttpServerGuard {}
impl Drop for HttpServerGuard {
fn drop(&mut self) {
let mut g = lock_http_server();
g.dec();
}
}
/// Adds a reference to a shared target/debug/test_server subprocess. When the
/// last instance of the HttpServerGuard is dropped, the subprocess will be
/// killed.
pub fn http_server() -> HttpServerGuard {
let mut g = lock_http_server();
g.inc();
HttpServerGuard {}
}
/// Helper function to strip ansi codes.
pub fn strip_ansi_codes(s: &str) -> std::borrow::Cow<str> {
STRIP_ANSI_RE.replace_all(s, "")
}
pub fn run(
cmd: &[&str],
input: Option<&[&str]>,
envs: Option<Vec<(String, String)>>,
current_dir: Option<&str>,
expect_success: bool,
) {
let mut process_builder = Command::new(cmd[0]);
process_builder.args(&cmd[1..]).stdin(Stdio::piped());
if let Some(dir) = current_dir {
process_builder.current_dir(dir);
}
if let Some(envs) = envs {
process_builder.envs(envs);
}
let mut prog = process_builder.spawn().expect("failed to spawn script");
if let Some(lines) = input {
let stdin = prog.stdin.as_mut().expect("failed to get stdin");
stdin
.write_all(lines.join("\n").as_bytes())
.expect("failed to write to stdin");
}
let status = prog.wait().expect("failed to wait on child");
if expect_success != status.success() {
panic!("Unexpected exit code: {:?}", status.code());
}
}
pub fn run_collect(
cmd: &[&str],
input: Option<&[&str]>,
envs: Option<Vec<(String, String)>>,
current_dir: Option<&str>,
expect_success: bool,
) -> (String, String) {
let mut process_builder = Command::new(cmd[0]);
process_builder
.args(&cmd[1..])
.stdin(Stdio::piped())
.stdout(Stdio::piped())
.stderr(Stdio::piped());
if let Some(dir) = current_dir {
process_builder.current_dir(dir);
}
if let Some(envs) = envs {
process_builder.envs(envs);
}
let mut prog = process_builder.spawn().expect("failed to spawn script");
if let Some(lines) = input {
let stdin = prog.stdin.as_mut().expect("failed to get stdin");
stdin
.write_all(lines.join("\n").as_bytes())
.expect("failed to write to stdin");
}
let Output {
stdout,
stderr,
status,
} = prog.wait_with_output().expect("failed to wait on child");
let stdout = String::from_utf8(stdout).unwrap();
let stderr = String::from_utf8(stderr).unwrap();
if expect_success != status.success() {
eprintln!("stdout: <<<{}>>>", stdout);
eprintln!("stderr: <<<{}>>>", stderr);
panic!("Unexpected exit code: {:?}", status.code());
}
(stdout, stderr)
}
pub fn run_and_collect_output(
expect_success: bool,
args: &str,
input: Option<Vec<&str>>,
envs: Option<Vec<(String, String)>>,
need_http_server: bool,
) -> (String, String) {
let mut deno_process_builder = deno_cmd();
deno_process_builder
.args(args.split_whitespace())
.current_dir(&tests_path())
.stdin(Stdio::piped())
.stdout(Stdio::piped())
.stderr(Stdio::piped());
if let Some(envs) = envs {
deno_process_builder.envs(envs);
}
let _http_guard = if need_http_server {
Some(http_server())
} else {
None
};
let mut deno = deno_process_builder
.spawn()
.expect("failed to spawn script");
if let Some(lines) = input {
let stdin = deno.stdin.as_mut().expect("failed to get stdin");
stdin
.write_all(lines.join("\n").as_bytes())
.expect("failed to write to stdin");
}
let Output {
stdout,
stderr,
status,
} = deno.wait_with_output().expect("failed to wait on child");
let stdout = String::from_utf8(stdout).unwrap();
let stderr = String::from_utf8(stderr).unwrap();
if expect_success != status.success() {
eprintln!("stdout: <<<{}>>>", stdout);
eprintln!("stderr: <<<{}>>>", stderr);
panic!("Unexpected exit code: {:?}", status.code());
}
(stdout, stderr)
}
pub fn new_deno_dir() -> TempDir {
TempDir::new().expect("tempdir fail")
}
pub fn deno_cmd() -> Command {
let deno_dir = new_deno_dir();
deno_cmd_with_deno_dir(deno_dir.path())
}
pub fn deno_cmd_with_deno_dir(deno_dir: &std::path::Path) -> Command {
let e = deno_exe_path();
assert!(e.exists());
let mut c = Command::new(e);
c.env("DENO_DIR", deno_dir);
c
}
pub fn run_powershell_script_file(
script_file_path: &str,
args: Vec<&str>,
) -> std::result::Result<(), i64> {
let deno_dir = new_deno_dir();
let mut command = Command::new("powershell.exe");
command
.env("DENO_DIR", deno_dir.path())
.current_dir(root_path())
.arg("-file")
.arg(script_file_path);
for arg in args {
command.arg(arg);
}
let output = command.output().expect("failed to spawn script");
let stdout = String::from_utf8(output.stdout).unwrap();
let stderr = String::from_utf8(output.stderr).unwrap();
println!("{}", stdout);
if !output.status.success() {
panic!(
"{} executed with failing error code\n{}{}",
script_file_path, stdout, stderr
);
}
Ok(())
}
#[derive(Debug, Default)]
pub struct CheckOutputIntegrationTest {
pub args: &'static str,
pub output: &'static str,
pub input: Option<&'static str>,
pub output_str: Option<&'static str>,
pub exit_code: i32,
pub http_server: bool,
}
impl CheckOutputIntegrationTest {
pub fn run(&self) {
let args = self.args.split_whitespace();
let root = root_path();
let deno_exe = deno_exe_path();
println!("root path {}", root.display());
println!("deno_exe path {}", deno_exe.display());
let _http_server_guard = if self.http_server {
Some(http_server())
} else {
None
};
let (mut reader, writer) = pipe().unwrap();
let tests_dir = root.join("cli").join("tests");
let mut command = deno_cmd();
println!("deno_exe args {}", self.args);
println!("deno_exe tests path {:?}", &tests_dir);
command.args(args);
command.current_dir(&tests_dir);
command.stdin(Stdio::piped());
let writer_clone = writer.try_clone().unwrap();
command.stderr(writer_clone);
command.stdout(writer);
let mut process = command.spawn().expect("failed to execute process");
if let Some(input) = self.input {
let mut p_stdin = process.stdin.take().unwrap();
write!(p_stdin, "{}", input).unwrap();
}
// Very important when using pipes: This parent process is still
// holding its copies of the write ends, and we have to close them
// before we read, otherwise the read end will never report EOF. The
// Command object owns the writers now, and dropping it closes them.
drop(command);
let mut actual = String::new();
reader.read_to_string(&mut actual).unwrap();
let status = process.wait().expect("failed to finish process");
if let Some(exit_code) = status.code() {
if self.exit_code != exit_code {
println!("OUTPUT\n{}\nOUTPUT", actual);
panic!(
"bad exit code, expected: {:?}, actual: {:?}",
self.exit_code, exit_code
);
}
} else {
#[cfg(unix)]
{
use std::os::unix::process::ExitStatusExt;
let signal = status.signal().unwrap();
println!("OUTPUT\n{}\nOUTPUT", actual);
panic!(
"process terminated by signal, expected exit code: {:?}, actual signal: {:?}",
self.exit_code, signal
);
}
#[cfg(not(unix))]
{
println!("OUTPUT\n{}\nOUTPUT", actual);
panic!("process terminated without status code on non unix platform, expected exit code: {:?}", self.exit_code);
}
}
actual = strip_ansi_codes(&actual).to_string();
let expected = if let Some(s) = self.output_str {
s.to_owned()
} else {
let output_path = tests_dir.join(self.output);
println!("output path {}", output_path.display());
std::fs::read_to_string(output_path).expect("cannot read output")
};
if !wildcard_match(&expected, &actual) {
println!("OUTPUT\n{}\nOUTPUT", actual);
println!("EXPECTED\n{}\nEXPECTED", expected);
panic!("pattern match failed");
}
}
}
pub fn wildcard_match(pattern: &str, s: &str) -> bool {
pattern_match(pattern, s, "[WILDCARD]")
}
pub fn pattern_match(pattern: &str, s: &str, wildcard: &str) -> bool {
// Normalize line endings
let mut s = s.replace("\r\n", "\n");
let pattern = pattern.replace("\r\n", "\n");
if pattern == wildcard {
return true;
}
let parts = pattern.split(wildcard).collect::<Vec<&str>>();
if parts.len() == 1 {
return pattern == s;
}
if !s.starts_with(parts[0]) {
return false;
}
// If the first line of the pattern is just a wildcard the newline character
// needs to be pre-pended so it can safely match anything or nothing and
// continue matching.
if pattern.lines().next() == Some(wildcard) {
s.insert(0, '\n');
}
let mut t = s.split_at(parts[0].len());
for (i, part) in parts.iter().enumerate() {
if i == 0 {
continue;
}
dbg!(part, i);
if i == parts.len() - 1 && (part.is_empty() || *part == "\n") {
dbg!("exit 1 true", i);
return true;
}
if let Some(found) = t.1.find(*part) {
dbg!("found ", found);
t = t.1.split_at(found + part.len());
} else {
dbg!("exit false ", i);
return false;
}
}
dbg!("end ", t.1.len());
t.1.is_empty()
}
/// Kind of reflects `itest!()`. Note that the pty's output (which also contains
/// stdin content) is compared against the content of the `output` path.
#[cfg(unix)]
pub fn test_pty(args: &str, output_path: &str, input: &[u8]) {
use pty::fork::Fork;
let tests_path = tests_path();
let fork = Fork::from_ptmx().unwrap();
if let Ok(mut master) = fork.is_parent() {
let mut output_actual = String::new();
master.write_all(input).unwrap();
master.read_to_string(&mut output_actual).unwrap();
fork.wait().unwrap();
let output_expected =
std::fs::read_to_string(tests_path.join(output_path)).unwrap();
if !wildcard_match(&output_expected, &output_actual) {
println!("OUTPUT\n{}\nOUTPUT", output_actual);
println!("EXPECTED\n{}\nEXPECTED", output_expected);
panic!("pattern match failed");
}
} else {
deno_cmd()
.current_dir(tests_path)
.env("NO_COLOR", "1")
.args(args.split_whitespace())
.spawn()
.unwrap()
.wait()
.unwrap();
}
}
pub struct WrkOutput {
pub latency: f64,
pub requests: u64,
}
pub fn parse_wrk_output(output: &str) -> WrkOutput {
lazy_static! {
static ref REQUESTS_RX: Regex =
Regex::new(r"Requests/sec:\s+(\d+)").unwrap();
static ref LATENCY_RX: Regex =
Regex::new(r"\s+99%(?:\s+(\d+.\d+)([a-z]+))").unwrap();
}
let mut requests = None;
let mut latency = None;
for line in output.lines() {
if requests == None {
if let Some(cap) = REQUESTS_RX.captures(line) {
requests =
Some(str::parse::<u64>(cap.get(1).unwrap().as_str()).unwrap());
}
}
if latency == None {
if let Some(cap) = LATENCY_RX.captures(line) {
let time = cap.get(1).unwrap();
let unit = cap.get(2).unwrap();
latency = Some(
str::parse::<f64>(time.as_str()).unwrap()
* match unit.as_str() {
"ms" => 1.0,
"us" => 0.001,
"s" => 1000.0,
_ => unreachable!(),
},
);
}
}
}
WrkOutput {
requests: requests.unwrap(),
latency: latency.unwrap(),
}
}
#[derive(Debug, Clone, Serialize)]
pub struct StraceOutput {
pub percent_time: f64,
pub seconds: f64,
pub usecs_per_call: Option<u64>,
pub calls: u64,
pub errors: u64,
}
pub fn parse_strace_output(output: &str) -> HashMap<String, StraceOutput> {
let mut summary = HashMap::new();
// Filter out non-relevant lines. See the error log at
// https://github.com/denoland/deno/pull/3715/checks?check_run_id=397365887
// This is checked in testdata/strace_summary2.out
let mut lines = output
.lines()
.filter(|line| !line.is_empty() && !line.contains("detached ..."));
let count = lines.clone().count();
if count < 4 {
return summary;
}
let total_line = lines.next_back().unwrap();
lines.next_back(); // Drop separator
let data_lines = lines.skip(2);
for line in data_lines {
let syscall_fields = line.split_whitespace().collect::<Vec<_>>();
let len = syscall_fields.len();
let syscall_name = syscall_fields.last().unwrap();
if (5..=6).contains(&len) {
summary.insert(
syscall_name.to_string(),
StraceOutput {
percent_time: str::parse::<f64>(syscall_fields[0]).unwrap(),
seconds: str::parse::<f64>(syscall_fields[1]).unwrap(),
usecs_per_call: Some(str::parse::<u64>(syscall_fields[2]).unwrap()),
calls: str::parse::<u64>(syscall_fields[3]).unwrap(),
errors: if syscall_fields.len() < 6 {
0
} else {
str::parse::<u64>(syscall_fields[4]).unwrap()
},
},
);
}
}
let total_fields = total_line.split_whitespace().collect::<Vec<_>>();
summary.insert(
"total".to_string(),
StraceOutput {
percent_time: str::parse::<f64>(total_fields[0]).unwrap(),
seconds: str::parse::<f64>(total_fields[1]).unwrap(),
usecs_per_call: None,
calls: str::parse::<u64>(total_fields[2]).unwrap(),
errors: str::parse::<u64>(total_fields[3]).unwrap(),
},
);
summary
}
pub fn parse_max_mem(output: &str) -> Option<u64> {
// Takes the output from "time -v" as input and extracts the 'maximum
// resident set size' and returns it in bytes.
for line in output.lines() {
if line
.to_lowercase()
.contains("maximum resident set size (kbytes)")
{
let value = line.split(": ").nth(1).unwrap();
return Some(str::parse::<u64>(value).unwrap() * 1024);
}
}
None
}
#[cfg(test)]
mod tests {
use super::*;
#[test]
fn parse_wrk_output_1() {
const TEXT: &str = include_str!("./testdata/wrk1.txt");
let wrk = parse_wrk_output(TEXT);
assert_eq!(wrk.requests, 1837);
assert!((wrk.latency - 6.25).abs() < f64::EPSILON);
}
#[test]
fn parse_wrk_output_2() {
const TEXT: &str = include_str!("./testdata/wrk2.txt");
let wrk = parse_wrk_output(TEXT);
assert_eq!(wrk.requests, 53435);
assert!((wrk.latency - 6.22).abs() < f64::EPSILON);
}
#[test]
fn parse_wrk_output_3() {
const TEXT: &str = include_str!("./testdata/wrk3.txt");
let wrk = parse_wrk_output(TEXT);
assert_eq!(wrk.requests, 96037);
assert!((wrk.latency - 6.36).abs() < f64::EPSILON);
}
#[test]
fn strace_parse_1() {
const TEXT: &str = include_str!("./testdata/strace_summary.out");
let strace = parse_strace_output(TEXT);
// first syscall line
let munmap = strace.get("munmap").unwrap();
assert_eq!(munmap.calls, 60);
assert_eq!(munmap.errors, 0);
// line with errors
assert_eq!(strace.get("mkdir").unwrap().errors, 2);
// last syscall line
let prlimit = strace.get("prlimit64").unwrap();
assert_eq!(prlimit.calls, 2);
assert!((prlimit.percent_time - 0.0).abs() < f64::EPSILON);
// summary line
assert_eq!(strace.get("total").unwrap().calls, 704);
assert_eq!(strace.get("total").unwrap().errors, 5);
}
#[test]
fn strace_parse_2() {
const TEXT: &str = include_str!("./testdata/strace_summary2.out");
let strace = parse_strace_output(TEXT);
// first syscall line
let futex = strace.get("futex").unwrap();
assert_eq!(futex.calls, 449);
assert_eq!(futex.errors, 94);
// summary line
assert_eq!(strace.get("total").unwrap().calls, 821);
assert_eq!(strace.get("total").unwrap().errors, 107);
}
#[test]
fn test_wildcard_match() {
let fixtures = vec![
("foobarbaz", "foobarbaz", true),
("[WILDCARD]", "foobarbaz", true),
("foobar", "foobarbaz", false),
("foo[WILDCARD]baz", "foobarbaz", true),
("foo[WILDCARD]baz", "foobazbar", false),
("foo[WILDCARD]baz[WILDCARD]qux", "foobarbazqatqux", true),
("foo[WILDCARD]", "foobar", true),
("foo[WILDCARD]baz[WILDCARD]", "foobarbazqat", true),
// check with different line endings
("foo[WILDCARD]\nbaz[WILDCARD]\n", "foobar\nbazqat\n", true),
(
"foo[WILDCARD]\nbaz[WILDCARD]\n",
"foobar\r\nbazqat\r\n",
true,
),
(
"foo[WILDCARD]\r\nbaz[WILDCARD]\n",
"foobar\nbazqat\r\n",
true,
),
(
"foo[WILDCARD]\r\nbaz[WILDCARD]\r\n",
"foobar\nbazqat\n",
true,
),
(
"foo[WILDCARD]\r\nbaz[WILDCARD]\r\n",
"foobar\r\nbazqat\r\n",
true,
),
];
// Iterate through the fixture lists, testing each one
for (pattern, string, expected) in fixtures {
let actual = wildcard_match(pattern, string);
dbg!(pattern, string, expected);
assert_eq!(actual, expected);
}
}
#[test]
fn test_pattern_match() {
// foo, bar, baz, qux, quux, quuz, corge, grault, garply, waldo, fred, plugh, xyzzy
let wildcard = "[BAR]";
assert!(pattern_match("foo[BAR]baz", "foobarbaz", wildcard));
assert!(!pattern_match("foo[BAR]baz", "foobazbar", wildcard));
let multiline_pattern = "[BAR]
foo:
[BAR]baz[BAR]";
fn multi_line_builder(input: &str, leading_text: Option<&str>) -> String {
// If there is leading text add a newline so it's on it's own line
let head = match leading_text {
Some(v) => format!("{}\n", v),
None => "".to_string(),
};
format!(
"{}foo:
quuz {} corge
grault",
head, input
)
}
// Validate multi-line string builder
assert_eq!(
"QUUX=qux
foo:
quuz BAZ corge
grault",
multi_line_builder("BAZ", Some("QUUX=qux"))
);
// Correct input & leading line
assert!(pattern_match(
multiline_pattern,
&multi_line_builder("baz", Some("QUX=quux")),
wildcard
));
// Correct input & no leading line
assert!(pattern_match(
multiline_pattern,
&multi_line_builder("baz", None),
wildcard
));
// Incorrect input & leading line
assert!(!pattern_match(
multiline_pattern,
&multi_line_builder("garply", Some("QUX=quux")),
wildcard
));
// Incorrect input & no leading line
assert!(!pattern_match(
multiline_pattern,
&multi_line_builder("garply", None),
wildcard
));
}
#[test]
fn max_mem_parse() {
const TEXT: &str = include_str!("./testdata/time.out");
let size = parse_max_mem(TEXT);
assert_eq!(size, Some(120380 * 1024));
}
}
|
