deno/cli/tests/unit/net_test.ts

547 lines
16 KiB
TypeScript

// Copyright 2018-2020 the Deno authors. All rights reserved. MIT license.
import {
assert,
assertEquals,
assertNotEquals,
assertThrows,
assertThrowsAsync,
createResolvable,
unitTest,
} from "./test_util.ts";
unitTest({ perms: { net: true } }, function netTcpListenClose(): void {
const listener = Deno.listen({ hostname: "127.0.0.1", port: 3500 });
assert(listener.addr.transport === "tcp");
assertEquals(listener.addr.hostname, "127.0.0.1");
assertEquals(listener.addr.port, 3500);
assertNotEquals(listener.rid, 0);
listener.close();
});
unitTest(
{
perms: { net: true },
// TODO:
ignore: Deno.build.os === "windows",
},
function netUdpListenClose(): void {
const socket = Deno.listenDatagram({
hostname: "127.0.0.1",
port: 3500,
transport: "udp",
});
assert(socket.addr.transport === "udp");
assertEquals(socket.addr.hostname, "127.0.0.1");
assertEquals(socket.addr.port, 3500);
socket.close();
},
);
unitTest(
{ ignore: Deno.build.os === "windows", perms: { read: true, write: true } },
function netUnixListenClose(): void {
const filePath = Deno.makeTempFileSync();
const socket = Deno.listen({
path: filePath,
transport: "unix",
});
assert(socket.addr.transport === "unix");
assertEquals(socket.addr.path, filePath);
socket.close();
},
);
unitTest(
{ ignore: Deno.build.os === "windows", perms: { read: true, write: true } },
function netUnixPacketListenClose(): void {
const filePath = Deno.makeTempFileSync();
const socket = Deno.listenDatagram({
path: filePath,
transport: "unixpacket",
});
assert(socket.addr.transport === "unixpacket");
assertEquals(socket.addr.path, filePath);
socket.close();
},
);
unitTest(
{
perms: { net: true },
},
async function netTcpCloseWhileAccept(): Promise<void> {
const listener = Deno.listen({ port: 4501 });
const p = listener.accept();
listener.close();
await assertThrowsAsync(
async (): Promise<void> => {
await p;
},
Deno.errors.BadResource,
"Listener has been closed",
);
},
);
unitTest(
{ ignore: Deno.build.os === "windows", perms: { read: true, write: true } },
async function netUnixCloseWhileAccept(): Promise<void> {
const filePath = await Deno.makeTempFile();
const listener = Deno.listen({
path: filePath,
transport: "unix",
});
const p = listener.accept();
listener.close();
await assertThrowsAsync(
async (): Promise<void> => {
await p;
},
Deno.errors.BadResource,
"Listener has been closed",
);
},
);
unitTest(
{ perms: { net: true } },
async function netTcpConcurrentAccept(): Promise<void> {
const listener = Deno.listen({ port: 4502 });
let acceptErrCount = 0;
const checkErr = (e: Error): void => {
if (e.message === "Listener has been closed") {
assertEquals(acceptErrCount, 1);
} else if (e.message === "Another accept task is ongoing") {
acceptErrCount++;
} else {
throw new Error("Unexpected error message");
}
};
const p = listener.accept().catch(checkErr);
const p1 = listener.accept().catch(checkErr);
await Promise.race([p, p1]);
listener.close();
await Promise.all([p, p1]);
assertEquals(acceptErrCount, 1);
},
);
// TODO(jsouto): Enable when tokio updates mio to v0.7!
unitTest(
{ ignore: true, perms: { read: true, write: true } },
async function netUnixConcurrentAccept(): Promise<void> {
const filePath = await Deno.makeTempFile();
const listener = Deno.listen({ transport: "unix", path: filePath });
let acceptErrCount = 0;
const checkErr = (e: Error): void => {
if (e.message === "Listener has been closed") {
assertEquals(acceptErrCount, 1);
} else if (e.message === "Another accept task is ongoing") {
acceptErrCount++;
} else {
throw new Error("Unexpected error message");
}
};
const p = listener.accept().catch(checkErr);
const p1 = listener.accept().catch(checkErr);
await Promise.race([p, p1]);
listener.close();
await [p, p1];
assertEquals(acceptErrCount, 1);
},
);
unitTest({ perms: { net: true } }, async function netTcpDialListen(): Promise<
void
> {
const listener = Deno.listen({ port: 3500 });
listener.accept().then(
async (conn): Promise<void> => {
assert(conn.remoteAddr != null);
assert(conn.localAddr.transport === "tcp");
assertEquals(conn.localAddr.hostname, "127.0.0.1");
assertEquals(conn.localAddr.port, 3500);
await conn.write(new Uint8Array([1, 2, 3]));
conn.close();
},
);
const conn = await Deno.connect({ hostname: "127.0.0.1", port: 3500 });
assert(conn.remoteAddr.transport === "tcp");
assertEquals(conn.remoteAddr.hostname, "127.0.0.1");
assertEquals(conn.remoteAddr.port, 3500);
assert(conn.localAddr != null);
const buf = new Uint8Array(1024);
const readResult = await conn.read(buf);
assertEquals(3, readResult);
assertEquals(1, buf[0]);
assertEquals(2, buf[1]);
assertEquals(3, buf[2]);
assert(conn.rid > 0);
assert(readResult !== null);
const readResult2 = await conn.read(buf);
assertEquals(readResult2, null);
listener.close();
conn.close();
});
unitTest(
{ ignore: Deno.build.os === "windows", perms: { read: true, write: true } },
async function netUnixDialListen(): Promise<void> {
const filePath = await Deno.makeTempFile();
const listener = Deno.listen({ path: filePath, transport: "unix" });
listener.accept().then(
async (conn): Promise<void> => {
assert(conn.remoteAddr != null);
assert(conn.localAddr.transport === "unix");
assertEquals(conn.localAddr.path, filePath);
await conn.write(new Uint8Array([1, 2, 3]));
conn.close();
},
);
const conn = await Deno.connect({ path: filePath, transport: "unix" });
assert(conn.remoteAddr.transport === "unix");
assertEquals(conn.remoteAddr.path, filePath);
assert(conn.remoteAddr != null);
const buf = new Uint8Array(1024);
const readResult = await conn.read(buf);
assertEquals(3, readResult);
assertEquals(1, buf[0]);
assertEquals(2, buf[1]);
assertEquals(3, buf[2]);
assert(conn.rid > 0);
assert(readResult !== null);
const readResult2 = await conn.read(buf);
assertEquals(readResult2, null);
listener.close();
conn.close();
},
);
unitTest(
{ ignore: Deno.build.os === "windows", perms: { net: true } },
async function netUdpSendReceive(): Promise<void> {
const alice = Deno.listenDatagram({ port: 3500, transport: "udp" });
assert(alice.addr.transport === "udp");
assertEquals(alice.addr.port, 3500);
assertEquals(alice.addr.hostname, "127.0.0.1");
const bob = Deno.listenDatagram({ port: 4501, transport: "udp" });
assert(bob.addr.transport === "udp");
assertEquals(bob.addr.port, 4501);
assertEquals(bob.addr.hostname, "127.0.0.1");
const sent = new Uint8Array([1, 2, 3]);
const byteLength = await alice.send(sent, bob.addr);
assertEquals(byteLength, 3);
const [recvd, remote] = await bob.receive();
assert(remote.transport === "udp");
assertEquals(remote.port, 3500);
assertEquals(recvd.length, 3);
assertEquals(1, recvd[0]);
assertEquals(2, recvd[1]);
assertEquals(3, recvd[2]);
alice.close();
bob.close();
},
);
unitTest(
{ ignore: Deno.build.os === "windows", perms: { net: true } },
async function netUdpBorrowMutError(): Promise<void> {
const socket = Deno.listenDatagram({
port: 4501,
transport: "udp",
});
// Panic happened on second send: BorrowMutError
const a = socket.send(new Uint8Array(), socket.addr);
const b = socket.send(new Uint8Array(), socket.addr);
await Promise.all([a, b]);
socket.close();
},
);
unitTest(
{ ignore: Deno.build.os === "windows", perms: { read: true, write: true } },
async function netUnixPacketSendReceive(): Promise<void> {
const filePath = await Deno.makeTempFile();
const alice = Deno.listenDatagram({
path: filePath,
transport: "unixpacket",
});
assert(alice.addr.transport === "unixpacket");
assertEquals(alice.addr.path, filePath);
const bob = Deno.listenDatagram({
path: filePath,
transport: "unixpacket",
});
assert(bob.addr.transport === "unixpacket");
assertEquals(bob.addr.path, filePath);
const sent = new Uint8Array([1, 2, 3]);
const byteLength = await alice.send(sent, bob.addr);
assertEquals(byteLength, 3);
const [recvd, remote] = await bob.receive();
assert(remote.transport === "unixpacket");
assertEquals(remote.path, filePath);
assertEquals(recvd.length, 3);
assertEquals(1, recvd[0]);
assertEquals(2, recvd[1]);
assertEquals(3, recvd[2]);
alice.close();
bob.close();
},
);
unitTest(
{ perms: { net: true } },
async function netTcpListenIteratorBreakClosesResource(): Promise<void> {
const promise = createResolvable();
async function iterate(listener: Deno.Listener): Promise<void> {
let i = 0;
for await (const conn of listener) {
conn.close();
i++;
if (i > 1) {
break;
}
}
promise.resolve();
}
const addr = { hostname: "127.0.0.1", port: 8888 };
const listener = Deno.listen(addr);
iterate(listener);
await new Promise((resolve: () => void, _) => {
setTimeout(resolve, 100);
});
const conn1 = await Deno.connect(addr);
conn1.close();
const conn2 = await Deno.connect(addr);
conn2.close();
await promise;
},
);
unitTest(
{ perms: { net: true } },
async function netTcpListenCloseWhileIterating(): Promise<void> {
const listener = Deno.listen({ port: 8000 });
const nextWhileClosing = listener[Symbol.asyncIterator]().next();
listener.close();
assertEquals(await nextWhileClosing, { value: undefined, done: true });
const nextAfterClosing = listener[Symbol.asyncIterator]().next();
assertEquals(await nextAfterClosing, { value: undefined, done: true });
},
);
unitTest(
{ ignore: Deno.build.os === "windows", perms: { net: true } },
async function netUdpListenCloseWhileIterating(): Promise<void> {
const socket = Deno.listenDatagram({ port: 8000, transport: "udp" });
const nextWhileClosing = socket[Symbol.asyncIterator]().next();
socket.close();
assertEquals(await nextWhileClosing, { value: undefined, done: true });
const nextAfterClosing = socket[Symbol.asyncIterator]().next();
assertEquals(await nextAfterClosing, { value: undefined, done: true });
},
);
unitTest(
{ ignore: Deno.build.os === "windows", perms: { read: true, write: true } },
async function netUnixListenCloseWhileIterating(): Promise<void> {
const filePath = Deno.makeTempFileSync();
const socket = Deno.listen({ path: filePath, transport: "unix" });
const nextWhileClosing = socket[Symbol.asyncIterator]().next();
socket.close();
assertEquals(await nextWhileClosing, { value: undefined, done: true });
const nextAfterClosing = socket[Symbol.asyncIterator]().next();
assertEquals(await nextAfterClosing, { value: undefined, done: true });
},
);
unitTest(
{ ignore: Deno.build.os === "windows", perms: { read: true, write: true } },
async function netUnixPacketListenCloseWhileIterating(): Promise<void> {
const filePath = Deno.makeTempFileSync();
const socket = Deno.listenDatagram({
path: filePath,
transport: "unixpacket",
});
const nextWhileClosing = socket[Symbol.asyncIterator]().next();
socket.close();
assertEquals(await nextWhileClosing, { value: undefined, done: true });
const nextAfterClosing = socket[Symbol.asyncIterator]().next();
assertEquals(await nextAfterClosing, { value: undefined, done: true });
},
);
unitTest(
{
// FIXME(bartlomieju)
ignore: true,
perms: { net: true },
},
async function netListenAsyncIterator(): Promise<void> {
const addr = { hostname: "127.0.0.1", port: 3500 };
const listener = Deno.listen(addr);
const runAsyncIterator = async (): Promise<void> => {
for await (const conn of listener) {
await conn.write(new Uint8Array([1, 2, 3]));
conn.close();
}
};
runAsyncIterator();
const conn = await Deno.connect(addr);
const buf = new Uint8Array(1024);
const readResult = await conn.read(buf);
assertEquals(3, readResult);
assertEquals(1, buf[0]);
assertEquals(2, buf[1]);
assertEquals(3, buf[2]);
assert(conn.rid > 0);
assert(readResult !== null);
const readResult2 = await conn.read(buf);
assertEquals(readResult2, null);
listener.close();
conn.close();
},
);
unitTest(
{
// FIXME(bartlomieju)
ignore: true,
perms: { net: true },
},
async function netCloseWriteSuccess() {
const addr = { hostname: "127.0.0.1", port: 3500 };
const listener = Deno.listen(addr);
const closeDeferred = createResolvable();
listener.accept().then(async (conn) => {
await conn.write(new Uint8Array([1, 2, 3]));
await closeDeferred;
conn.close();
});
const conn = await Deno.connect(addr);
conn.closeWrite(); // closing write
const buf = new Uint8Array(1024);
// Check read not impacted
const readResult = await conn.read(buf);
assertEquals(3, readResult);
assertEquals(1, buf[0]);
assertEquals(2, buf[1]);
assertEquals(3, buf[2]);
// Check write should be closed
await assertThrowsAsync(async () => {
await conn.write(new Uint8Array([1, 2, 3]));
}, Deno.errors.BrokenPipe);
closeDeferred.resolve();
listener.close();
conn.close();
},
);
unitTest(
{
// FIXME(bartlomieju)
ignore: true,
perms: { net: true },
},
async function netDoubleCloseWrite() {
const addr = { hostname: "127.0.0.1", port: 3500 };
const listener = Deno.listen(addr);
const closeDeferred = createResolvable();
listener.accept().then(async (conn) => {
await closeDeferred;
conn.close();
});
const conn = await Deno.connect(addr);
conn.closeWrite(); // closing write
assertThrows(() => {
// Duplicated close should throw error
conn.closeWrite();
}, Deno.errors.NotConnected);
closeDeferred.resolve();
listener.close();
conn.close();
},
);
unitTest(
{
perms: { net: true },
},
async function netHangsOnClose() {
let acceptedConn: Deno.Conn;
const resolvable = createResolvable();
async function iteratorReq(listener: Deno.Listener): Promise<void> {
const p = new Uint8Array(10);
const conn = await listener.accept();
acceptedConn = conn;
try {
while (true) {
const nread = await conn.read(p);
if (nread === null) {
break;
}
await conn.write(new Uint8Array([1, 2, 3]));
}
} catch (err) {
assert(!!err);
assert(err instanceof Deno.errors.BadResource);
}
resolvable.resolve();
}
const addr = { hostname: "127.0.0.1", port: 3500 };
const listener = Deno.listen(addr);
iteratorReq(listener);
const conn = await Deno.connect(addr);
await conn.write(new Uint8Array([1, 2, 3, 4]));
const buf = new Uint8Array(10);
await conn.read(buf);
conn!.close();
acceptedConn!.close();
listener.close();
await resolvable;
},
);
unitTest(
{
perms: { net: true },
},
function netExplicitUndefinedHostname() {
const listener = Deno.listen({ hostname: undefined, port: 8080 });
assertEquals((listener.addr as Deno.NetAddr).hostname, "0.0.0.0");
listener.close();
},
);