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/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
extern crate url;
use super::*;
use address::{Address, AddressType};
use anonymizer::ToBytesVec;
use std::net::IpAddr;
use std::net::Ipv4Addr;
fn create_dummy_sdp_session() -> SdpSession {
let origin = parse_origin("mozilla 506705521068071134 0 IN IP4 0.0.0.0");
assert!(origin.is_ok());
let connection = parse_connection("IN IP4 198.51.100.7");
assert!(connection.is_ok());
let mut sdp_session;
if let SdpType::Origin(o) = origin.unwrap() {
sdp_session = SdpSession::new(0, o, "-".to_string());
if let Ok(SdpType::Connection(c)) = connection {
sdp_session.connection = Some(c);
} else {
unreachable!();
}
} else {
unreachable!();
}
sdp_session
}
pub fn create_dummy_media_section() -> SdpMedia {
let media_line = SdpMediaLine {
media: SdpMediaValue::Audio,
port: 9,
port_count: 0,
proto: SdpProtocolValue::RtpSavpf,
formats: SdpFormatList::Integers(Vec::new()),
};
SdpMedia::new(media_line)
}
#[test]
fn test_session_works() -> Result<(), SdpParserInternalError> {
parse_session("topic")?;
Ok(())
}
#[test]
fn test_version_works() -> Result<(), SdpParserInternalError> {
parse_version("0")?;
Ok(())
}
#[test]
fn test_version_unsupported_input() {
assert!(parse_version("1").is_err());
assert!(parse_version("11").is_err());
assert!(parse_version("a").is_err());
}
#[test]
fn test_origin_works() -> Result<(), SdpParserInternalError> {
parse_origin("mozilla 506705521068071134 0 IN IP4 0.0.0.0")?;
parse_origin("mozilla 506705521068071134 0 IN IP6 2001:db8::1")?;
Ok(())
}
#[test]
fn test_origin_missing_username() {
assert!(parse_origin("").is_err());
}
#[test]
fn test_origin_missing_session_id() {
assert!(parse_origin("mozilla ").is_err());
}
#[test]
fn test_origin_missing_session_version() {
assert!(parse_origin("mozilla 506705521068071134 ").is_err());
}
#[test]
fn test_origin_missing_nettype() {
assert!(parse_origin("mozilla 506705521068071134 0 ").is_err());
}
#[test]
fn test_origin_unsupported_nettype() {
assert!(parse_origin("mozilla 506705521068071134 0 UNSUPPORTED IP4 0.0.0.0").is_err());
}
#[test]
fn test_origin_missing_addtype() {
assert!(parse_origin("mozilla 506705521068071134 0 IN ").is_err());
}
#[test]
fn test_origin_missing_ip_addr() {
assert!(parse_origin("mozilla 506705521068071134 0 IN IP4 ").is_err());
}
#[test]
fn test_origin_unsupported_addrtpe() {
assert!(parse_origin("mozilla 506705521068071134 0 IN IP1 0.0.0.0").is_err());
}
#[test]
fn test_origin_invalid_ip_addr() {
assert!(parse_origin("mozilla 506705521068071134 0 IN IP4 1.1.1.256").is_err());
assert!(parse_origin("mozilla 506705521068071134 0 IN IP6 ::g").is_err());
}
#[test]
fn test_origin_addr_type_mismatch() {
assert!(parse_origin("mozilla 506705521068071134 0 IN IP4 ::1").is_err());
}
#[test]
fn connection_works() -> Result<(), SdpParserInternalError> {
parse_connection("IN IP4 127.0.0.1")?;
parse_connection("IN IP4 127.0.0.1/10/10")?;
parse_connection("IN IP6 ::1")?;
parse_connection("IN IP6 ::1/1/1")?;
Ok(())
}
#[test]
fn connection_lots_of_whitespace() -> Result<(), SdpParserInternalError> {
parse_connection("IN IP4 127.0.0.1")?;
Ok(())
}
#[test]
fn connection_wrong_amount_of_tokens() {
assert!(parse_connection("IN IP4").is_err());
assert!(parse_connection("IN IP4 0.0.0.0 foobar").is_err());
}
#[test]
fn connection_unsupported_nettype() {
assert!(parse_connection("UNSUPPORTED IP4 0.0.0.0").is_err());
}
#[test]
fn connection_unsupported_addrtpe() {
assert!(parse_connection("IN IP1 0.0.0.0").is_err());
}
#[test]
fn connection_broken_ip_addr() {
assert!(parse_connection("IN IP4 1.1.1.256").is_err());
assert!(parse_connection("IN IP6 ::g").is_err());
}
#[test]
fn connection_addr_type_mismatch() {
assert!(parse_connection("IN IP4 ::1").is_err());
}
#[test]
fn bandwidth_works() -> Result<(), SdpParserInternalError> {
parse_bandwidth("AS:1")?;
parse_bandwidth("CT:123")?;
parse_bandwidth("TIAS:12345")?;
Ok(())
}
#[test]
fn bandwidth_wrong_amount_of_tokens() {
assert!(parse_bandwidth("TIAS").is_err());
assert!(parse_bandwidth("TIAS:12345:xyz").is_err());
}
#[test]
fn bandwidth_unsupported_type() -> Result<(), SdpParserInternalError> {
parse_bandwidth("UNSUPPORTED:12345")?;
Ok(())
}
#[test]
fn test_timing_works() -> Result<(), SdpParserInternalError> {
parse_timing("0 0")?;
Ok(())
}
#[test]
fn test_timing_non_numeric_tokens() {
assert!(parse_timing("a 0").is_err());
assert!(parse_timing("0 a").is_err());
}
#[test]
fn test_timing_wrong_amount_of_tokens() {
assert!(parse_timing("0").is_err());
assert!(parse_timing("0 0 0").is_err());
}
#[test]
fn test_parse_sdp_line_works() -> Result<(), SdpParserError> {
parse_sdp_line("v=0", 0)?;
parse_sdp_line("s=somesession", 0)?;
Ok(())
}
#[test]
fn test_parse_sdp_line_empty_line() {
assert!(parse_sdp_line("", 0).is_err());
}
#[test]
fn test_parse_sdp_line_unsupported_types() {
assert!(parse_sdp_line("e=foobar", 0).is_err());
assert!(parse_sdp_line("i=foobar", 0).is_err());
assert!(parse_sdp_line("k=foobar", 0).is_err());
assert!(parse_sdp_line("p=foobar", 0).is_err());
assert!(parse_sdp_line("r=foobar", 0).is_err());
assert!(parse_sdp_line("u=foobar", 0).is_err());
assert!(parse_sdp_line("z=foobar", 0).is_err());
}
#[test]
fn test_parse_sdp_line_unknown_key() {
assert!(parse_sdp_line("y=foobar", 0).is_err());
}
#[test]
fn test_parse_sdp_line_too_long_type() {
assert!(parse_sdp_line("ab=foobar", 0).is_err());
}
#[test]
fn test_parse_sdp_line_without_equal() {
assert!(parse_sdp_line("abcd", 0).is_err());
assert!(parse_sdp_line("ab cd", 0).is_err());
}
#[test]
fn test_parse_sdp_line_empty_value() {
assert!(parse_sdp_line("v=", 0).is_err());
assert!(parse_sdp_line("o=", 0).is_err());
}
#[test]
fn test_parse_sdp_line_empty_name() {
assert!(parse_sdp_line("=abc", 0).is_err());
}
#[test]
fn test_parse_sdp_line_valid_a_line() -> Result<(), SdpParserError> {
parse_sdp_line("a=rtpmap:8 PCMA/8000", 0)?;
Ok(())
}
#[test]
fn test_parse_sdp_line_invalid_a_line() {
assert!(parse_sdp_line("a=rtpmap:200 PCMA/8000", 0).is_err());
}
#[test]
fn test_add_attribute() -> Result<(), SdpParserInternalError> {
let mut sdp_session = create_dummy_sdp_session();
sdp_session.add_attribute(SdpAttribute::Sendrecv)?;
assert!(sdp_session.add_attribute(SdpAttribute::BundleOnly).is_err());
assert_eq!(sdp_session.attribute.len(), 1);
Ok(())
}
#[test]
fn test_sanity_check_sdp_session_timing() -> Result<(), SdpParserError> {
let mut sdp_session = create_dummy_sdp_session();
sdp_session.extend_media(vec![create_dummy_media_section()]);
assert!(sanity_check_sdp_session(&sdp_session).is_err());
let t = SdpTiming { start: 0, stop: 0 };
sdp_session.set_timing(t);
sanity_check_sdp_session(&sdp_session)?;
Ok(())
}
#[test]
fn test_sanity_check_sdp_session_media() -> Result<(), SdpParserError> {
let mut sdp_session = create_dummy_sdp_session();
let t = SdpTiming { start: 0, stop: 0 };
sdp_session.set_timing(t);
sanity_check_sdp_session(&sdp_session)?;
sdp_session.extend_media(vec![create_dummy_media_section()]);
sanity_check_sdp_session(&sdp_session)?;
Ok(())
}
#[test]
fn test_sanity_check_sdp_connection() -> Result<(), SdpParserInternalError> {
let origin = parse_origin("mozilla 506705521068071134 0 IN IP4 0.0.0.0")?;
let mut sdp_session;
if let SdpType::Origin(o) = origin {
sdp_session = SdpSession::new(0, o, "-".to_string());
} else {
unreachable!();
}
let t = SdpTiming { start: 0, stop: 0 };
sdp_session.set_timing(t);
assert!(sanity_check_sdp_session(&sdp_session).is_ok());
// the dummy media section doesn't contain a connection
sdp_session.extend_media(vec![create_dummy_media_section()]);
assert!(sanity_check_sdp_session(&sdp_session).is_err());
let connection = parse_connection("IN IP6 ::1")?;
if let SdpType::Connection(c) = connection {
sdp_session.connection = Some(c);
} else {
unreachable!();
}
assert!(sanity_check_sdp_session(&sdp_session).is_ok());
let mut second_media = create_dummy_media_section();
let mconnection = parse_connection("IN IP4 0.0.0.0")?;
if let SdpType::Connection(c) = mconnection {
second_media.set_connection(c);
} else {
unreachable!();
}
sdp_session.extend_media(vec![second_media]);
assert!(sdp_session.media.len() == 2);
assert!(sanity_check_sdp_session(&sdp_session).is_ok());
Ok(())
}
#[test]
fn test_sanity_check_sdp_session_extmap() -> Result<(), SdpParserInternalError> {
let mut sdp_session = create_dummy_sdp_session();
let t = SdpTiming { start: 0, stop: 0 };
sdp_session.set_timing(t);
sdp_session.extend_media(vec![create_dummy_media_section()]);
let attribute =
if let SdpType::Attribute(a) = attribute {
sdp_session.add_attribute(a)?;
} else {
unreachable!();
}
assert!(sdp_session
.get_attribute(SdpAttributeType::Extmap)
.is_some());
assert!(sanity_check_sdp_session(&sdp_session).is_ok());
let mut second_media = create_dummy_media_section();
let mattribute =
parse_attribute("extmap:1/sendonly urn:ietf:params:rtp-hdrext:ssrc-audio-level")?;
if let SdpType::Attribute(ma) = mattribute {
second_media.add_attribute(ma)?;
} else {
unreachable!();
}
assert!(second_media
.get_attribute(SdpAttributeType::Extmap)
.is_some());
sdp_session.extend_media(vec![second_media]);
assert!(sdp_session.media.len() == 2);
assert!(sanity_check_sdp_session(&sdp_session).is_err());
sdp_session.attribute = Vec::new();
assert!(sanity_check_sdp_session(&sdp_session).is_ok());
Ok(())
}
#[test]
fn test_sanity_check_sdp_session_simulcast() -> Result<(), SdpParserError> {
let mut sdp_session = create_dummy_sdp_session();
let t = SdpTiming { start: 0, stop: 0 };
sdp_session.set_timing(t);
sdp_session.extend_media(vec![create_dummy_media_section()]);
sanity_check_sdp_session(&sdp_session)?;
Ok(())
}
#[test]
fn test_parse_sdp_zero_length_string_fails() {
assert!(parse_sdp("", true).is_err());
}
#[test]
fn test_parse_sdp_to_short_string() {
assert!(parse_sdp("fooooobarrrr", true).is_err());
}
#[test]
fn test_parse_sdp_minimal_sdp_successfully() -> Result<(), SdpParserError> {
parse_sdp(
"v=0\r\n
o=- 0 0 IN IP6 ::1\r\n
s=-\r\n
c=IN IP6 ::1\r\n
t=0 0\r\n",
true,
)?;
Ok(())
}
#[test]
fn test_parse_sdp_too_short() {
assert!(parse_sdp(
"v=0\r\n
o=- 0 0 IN IP4 0.0.0.0\r\n
s=-\r\n",
true
)
.is_err());
}
#[test]
fn test_parse_sdp_line_error() {
assert!(parse_sdp(
"v=0\r\n
o=- 0 0 IN IP4 0.0.0.0\r\n
s=-\r\n
t=0 foobar\r\n
m=audio 0 UDP/TLS/RTP/SAVPF 0\r\n",
true
)
.is_err());
}
#[test]
fn test_parse_sdp_unsupported_error() {
assert!(parse_sdp(
"v=0\r\n
o=- 0 0 IN IP4 0.0.0.0\r\n
s=-\r\n
t=0 0\r\n
m=foobar 0 UDP/TLS/RTP/SAVPF 0\r\n",
true
)
.is_err());
}
#[test]
fn test_parse_sdp_unsupported_warning() -> Result<(), SdpParserError> {
parse_sdp(
"v=0\r\n
o=- 0 0 IN IP4 0.0.0.0\r\n
s=-\r\n
c=IN IP4 198.51.100.7\r\n
t=0 0\r\n
m=audio 0 UDP/TLS/RTP/SAVPF 0\r\n
a=unsupported\r\n",
false,
)?;
Ok(())
}
#[test]
fn test_parse_sdp_sequence_error() {
assert!(parse_sdp(
"v=0\r\n
o=- 0 0 IN IP4 0.0.0.0\r\n
s=-\r\n
t=0 0\r\n
a=bundle-only\r\n
m=audio 0 UDP/TLS/RTP/SAVPF 0\r\n",
true
)
.is_err());
}
#[test]
fn test_parse_sdp_integer_error() {
assert!(parse_sdp(
"v=0\r\n
o=- 0 0 IN IP4 0.0.0.0\r\n
s=-\r\n
t=0 0\r\n
m=audio 0 UDP/TLS/RTP/SAVPF 0\r\n
a=rtcp:34er21\r\n",
true
)
.is_err());
}
#[test]
fn test_parse_sdp_ipaddr_error() {
assert!(parse_sdp(
"v=0\r\n
o=- 0 0 IN IP4 0.a.b.0\r\n
s=-\r\n
t=0 0\r\n
m=audio 0 UDP/TLS/RTP/SAVPF 0\r\n",
true
)
.is_err());
}
#[test]
fn test_parse_sdp_invalid_session_attribute() {
assert!(parse_sdp(
"v=0\r\n
o=- 0 0 IN IP4 0.a.b.0\r\n
s=-\r\n
t=0 0\r\n
a=bundle-only\r\n
m=audio 0 UDP/TLS/RTP/SAVPF 0\r\n",
true
)
.is_err());
}
#[test]
fn test_parse_sdp_invalid_media_attribute() {
assert!(parse_sdp(
"v=0\r\n
o=- 0 0 IN IP4 0.a.b.0\r\n
s=-\r\n
t=0 0\r\n
m=audio 0 UDP/TLS/RTP/SAVPF 0\r\n
a=ice-lite\r\n",
true
)
.is_err());
}
#[test]
fn test_mask_origin() {
let mut anon = StatefulSdpAnonymizer::new();
if let SdpType::Origin(origin_1) =
parse_origin("mozilla 506705521068071134 0 IN IP4 0.0.0.0").unwrap()
{
for _ in 0..2 {
let masked = origin_1.masked_clone(&mut anon);
assert_eq!(masked.username, "origin-user-00000001");
assert_eq!(
masked.unicast_addr,
ExplicitlyTypedAddress::Ip(IpAddr::V4(Ipv4Addr::from(1)))
);
}
} else {
unreachable!();
}
}
#[test]
fn test_mask_sdp() {
let mut anon = StatefulSdpAnonymizer::new();
let sdp = parse_sdp(
"v=0\r\n
o=ausername 4294967296 2 IN IP4 127.0.0.1\r\n
s=SIP Call\r\n
c=IN IP4 198.51.100.7/51\r\n
a=ice-pwd:12340\r\n
a=ice-ufrag:4a799b2e\r\n
a=fingerprint:sha-1 CD:34:D1:62:16:95:7B:B7:EB:74:E2:39:27:97:EB:0B:23:73:AC:BC\r\n
t=0 0\r\n
m=video 56436 RTP/SAVPF 120\r\n
a=candidate:77142221 1 udp 2113937151 192.168.137.1 54081 typ host\r\n
a=remote-candidates:0 10.0.0.1 5555\r\n
a=rtpmap:120 VP8/90000\r\n",
true,
)
.unwrap();
let mut masked = sdp.masked_clone(&mut anon);
assert_eq!(masked.origin.username, "origin-user-00000001");
assert_eq!(
masked.origin.unicast_addr,
ExplicitlyTypedAddress::Ip(IpAddr::V4(Ipv4Addr::from(1)))
);
assert_eq!(
masked.connection.unwrap().address,
ExplicitlyTypedAddress::Ip(IpAddr::V4(Ipv4Addr::from(2)))
);
let mut attributes = masked.attribute;
for m in &mut masked.media {
for attribute in m.get_attributes() {
attributes.push(attribute.clone());
}
}
for attribute in attributes {
match attribute {
SdpAttribute::Candidate(c) => {
assert_eq!(c.address, Address::Ip(IpAddr::V4(Ipv4Addr::from(3))));
assert_eq!(c.port, 1);
}
SdpAttribute::Fingerprint(f) => {
assert_eq!(f.fingerprint, 1u64.to_byte_vec());
}
SdpAttribute::IcePwd(p) => {
assert_eq!(p, "ice-password-00000001");
}
SdpAttribute::IceUfrag(u) => {
assert_eq!(u, "ice-user-00000001");
}
SdpAttribute::RemoteCandidate(r) => {
assert_eq!(r.address, Address::Ip(IpAddr::V4(Ipv4Addr::from(4))));
assert_eq!(r.port, 2);
}
_ => {}
}
}
}
#[test]
fn test_parse_session_vector() -> Result<(), SdpParserError> {
let mut sdp_session = create_dummy_sdp_session();
let mut lines: Vec<SdpLine> = vec![parse_sdp_line("a=sendrecv", 1)?];
sdp_session.parse_session_vector(&mut lines)?;
assert_eq!(sdp_session.attribute.len(), 1);
Ok(())
}
#[test]
fn test_parse_session_vector_non_session_attribute() -> Result<(), SdpParserError> {
let mut sdp_session = create_dummy_sdp_session();
let mut lines: Vec<SdpLine> = vec![parse_sdp_line("a=bundle-only", 2)?];
assert!(sdp_session.parse_session_vector(&mut lines).is_err());
assert_eq!(sdp_session.attribute.len(), 0);
Ok(())
}
#[test]
fn test_parse_session_vector_version_repeated() -> Result<(), SdpParserError> {
let mut sdp_session = create_dummy_sdp_session();
let mut lines: Vec<SdpLine> = vec![parse_sdp_line("v=0", 3)?];
assert!(sdp_session.parse_session_vector(&mut lines).is_err());
Ok(())
}
#[test]
fn test_parse_session_vector_contains_media_type() -> Result<(), SdpParserError> {
let mut sdp_session = create_dummy_sdp_session();
let mut lines: Vec<SdpLine> = vec![parse_sdp_line("m=audio 0 UDP/TLS/RTP/SAVPF 0", 4)?];
assert!(sdp_session.parse_session_vector(&mut lines).is_err());
Ok(())
}
#[test]
fn test_parse_sdp_vector_no_media_section() -> Result<(), SdpParserError> {
let mut lines: Vec<SdpLine> = vec![parse_sdp_line("v=0", 1)?];
lines.push(parse_sdp_line(
"o=ausername 4294967296 2 IN IP4 127.0.0.1",
1,
)?);
lines.push(parse_sdp_line("s=SIP Call", 1)?);
lines.push(parse_sdp_line("t=0 0", 1)?);
lines.push(parse_sdp_line("c=IN IP6 ::1", 1)?);
assert!(parse_sdp_vector(&mut lines).is_ok());
Ok(())
}
#[test]
fn test_parse_sdp_vector_with_media_section() -> Result<(), SdpParserError> {
let mut lines: Vec<SdpLine> = vec![parse_sdp_line("v=0", 1)?];
lines.push(parse_sdp_line(
"o=ausername 4294967296 2 IN IP4 127.0.0.1",
1,
)?);
lines.push(parse_sdp_line("s=SIP Call", 1)?);
lines.push(parse_sdp_line("t=0 0", 1)?);
lines.push(parse_sdp_line("m=video 56436 RTP/SAVPF 120", 1)?);
lines.push(parse_sdp_line("c=IN IP6 ::1", 1)?);
assert!(parse_sdp_vector(&mut lines).is_ok());
Ok(())
}
#[test]
fn test_parse_sdp_vector_with_missing_rtcp_mux() -> Result<(), SdpParserError> {
let mut lines: Vec<SdpLine> = vec![parse_sdp_line("v=0", 1)?];
lines.push(parse_sdp_line(
"o=ausername 4294967296 2 IN IP4 127.0.0.1",
1,
)?);
lines.push(parse_sdp_line("s=SIP Call", 1)?);
lines.push(parse_sdp_line("t=0 0", 1)?);
lines.push(parse_sdp_line("m=video 56436 RTP/SAVPF 120", 1)?);
lines.push(parse_sdp_line("c=IN IP6 ::1", 1)?);
lines.push(parse_sdp_line("a=rtcp-mux-only", 1)?);
assert!(parse_sdp_vector(&mut lines).is_err());
Ok(())
}
#[test]
fn test_parse_sdp_vector_too_short() -> Result<(), SdpParserError> {
let mut lines: Vec<SdpLine> = vec![parse_sdp_line("v=0", 1)?];
assert!(parse_sdp_vector(&mut lines).is_err());
Ok(())
}
#[test]
fn test_parse_sdp_vector_missing_version() -> Result<(), SdpParserError> {
let mut lines: Vec<SdpLine> = vec![parse_sdp_line(
"o=ausername 4294967296 2 IN IP4 127.0.0.1",
1,
)?];
for _ in 0..3 {
lines.push(parse_sdp_line("a=sendrecv", 1)?);
}
assert!(parse_sdp_vector(&mut lines).is_err());
Ok(())
}
#[test]
fn test_parse_sdp_vector_missing_origin() -> Result<(), SdpParserError> {
let mut lines: Vec<SdpLine> = vec![parse_sdp_line("v=0", 1)?];
for _ in 0..3 {
lines.push(parse_sdp_line("a=sendrecv", 1)?);
}
assert!(parse_sdp_vector(&mut lines).is_err());
Ok(())
}
#[test]
fn test_parse_sdp_vector_missing_session() -> Result<(), SdpParserError> {
let mut lines: Vec<SdpLine> = vec![parse_sdp_line("v=0", 1)?];
lines.push(parse_sdp_line(
"o=ausername 4294967296 2 IN IP4 127.0.0.1",
1,
)?);
for _ in 0..2 {
lines.push(parse_sdp_line("a=sendrecv", 1)?);
}
assert!(parse_sdp_vector(&mut lines).is_err());
Ok(())
}
#[test]
fn test_session_add_media_works() {
let mut sdp_session = create_dummy_sdp_session();
assert!(sdp_session
.add_media(
SdpMediaValue::Audio,
SdpAttribute::Sendrecv,
99,
SdpProtocolValue::RtpSavpf,
ExplicitlyTypedAddress::from(Ipv4Addr::new(127, 0, 0, 1))
)
.is_ok());
assert!(sdp_session.get_connection().is_some());
assert_eq!(sdp_session.attribute.len(), 0);
assert_eq!(sdp_session.media.len(), 1);
assert_eq!(sdp_session.media[0].get_attributes().len(), 1);
assert!(sdp_session.media[0]
.get_attribute(SdpAttributeType::Sendrecv)
.is_some());
}
#[test]
fn test_session_add_media_invalid_attribute_fails() -> Result<(), SdpParserInternalError> {
let mut sdp_session = create_dummy_sdp_session();
assert!(sdp_session
.add_media(
SdpMediaValue::Audio,
SdpAttribute::IceLite,
99,
SdpProtocolValue::RtpSavpf,
ExplicitlyTypedAddress::try_from((AddressType::IpV4, "127.0.0.1"))?
)
.is_err());
Ok(())
}