Inject our option whether go tests like it or not. Muhahaha.

Test --allow parsing corner cases

Test --allow and --deny with disabled routing - all ports

Test connection reset on netstack IP. Netstack is not supposed to forward nor route this.

Due to how netstack is configured, we will answer to ping against any IP. Let's test it!.

Due to how netstack is configured, we will answer to ping against any IP. Let's test it!.

Test --allow and --deny with --disable-routing - some ports

Test tcp routing security, specifically by default routing should be disabled. This test is the same as test above.

Test tcp routing security, specifically --disable-host-networks option.

Check inherinting tuntap fd with -fd option

Test basic forwarding parsing, just port

Test basic forwarding parsing, port and host

Basic test if -h prints stuff looking like help screen.

Test basic forwarding parsing, just port

Test basic forwarding parsing, port and host

Test a local forward rule with the 0.0.0.0 addr

Test a local forward rule with the :: addr

Test a local forward rule with no IPs given

Test bind errors on local TCP forwarding.

Test bind errors on local UDP forwarding.

Test if you can local forward to dns label.

Test a local forward rule with an implicit IPv4 denstination

Test a local forward rule with an implicit IPv6 denstination

Test a local forward rule with an implicit IPv4 host

Test a local forward rule with an implicit IPv6 host

Test a local forward rule with the localhost label

Test if metrics server run.

Check -pcap capture

Test a remote forward rule with no IPs given

Test a remote forward rule with an implicit IPv6 destination

Test -R=tcp://:2222:tcp.echo.server@srv-8600:0 syntax

Test -R=tcp://:2222:[tcp.echo.server@srv-[::1]:8600]:0 syntax

Test -R=tcp://:2222:tcp.echo.server@srv-8600:0 syntax but when dns server is down. Most importantly - starting the app with dns dwown.

Test --source-ipv4 option

Test --source-ipv6 option

Test basic local forwarding - bind to local port on host and forward it to the guest.

Test tcp local forwarding - bind to local port on host and forward it to the guest. Establish connection from a routable IP - it shoul

Test basic local forwarding - bind to local IPv4 port on host and forward it to the guest via IPv6.

Test local forwarding - bind to local IPv6 port on host and forward it to the guest via IPv4.

Test inbound TCP proxy-protocol

Test inbound TCP proxy-protocol, while specifying zero port on the guest side

Test inbound TCP v4 proxy-protocol to v6 destination

Test inbound TCP v6 proxy-protocol

Test inbound TCP v6 proxy-protocol to v4 destination

Test tcp remote forwarding - bind to remote port on guest and forward it to host.

Test tcp remote forwarding - bind to remote port on arbitrary guest IP and forward it to host.

Test tcp routing. Establish connection from guest onto an IP assigned to local-scoped IP on host.

Test tcp routing. Can we establish like 200 connnections?

Test tcp routing. Establish connection from guest onto an IP assigned to local-scoped IP on host.

Test UDP packet larger than 1500 bytes

Test udp local forwarding - bind to local port on host and forward it to the guest.

Test udp local forwarding - bind to local port on host and forward it to the guest. Establish connection from a routable IP - it shoul

Test if udp message boundry is preserved.

Test basic local forwarding - bind to local IPv4 port on host and forward it to the guest via IPv6.

Test local forwarding - bind to local IPv6 port on host and forward it to the guest via IPv4.

Test udp remote forwarding - bind to remote port on guest and forward it to host.

Test udp remote forwarding - bind to remote port on arbitrary guest IP and forward it to host.