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test_p2p.exe: add command line args to setup mock network

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(cherry picked from commit 2cb87c1c82)
This commit is contained in:
Fletcher Dunn
2026-05-12 21:38:02 -07:00
parent 4df9cc08ca
commit bef953ec57
1 changed files with 77 additions and 0 deletions
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tests/test_p2p.cpp
+77
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@@ -29,6 +29,32 @@ int g_nVirtualPortLocal = 0; // Used when listening, and when connecting
int g_nVirtualPortRemote = 0; // Only used when connecting
ESteamNetworkingSocketsDebugOutputType g_eTestP2PRendezvousLogLevel = k_ESteamNetworkingSocketsDebugOutputType_Verbose;
void PrintUsage()
{
fprintf( stderr,
"Usage: test_p2p [options]\n"
"\n"
" --identity-local <identity> Local identity string\n"
" --identity-remote <identity> Remote identity string (not needed for --server)\n"
" --signaling-server <host:port> Trivial signaling server (default: localhost:10000)\n"
" --server Act as server (listen for connection)\n"
" --client Act as client (connect to server)\n"
" --symmetric Symmetric connect mode\n"
" --log <file> Write log to file\n"
" --spewlevel <level> Console spew level: msg, verbose, debug\n"
" --loglevel-p2prendezvous <level> P2P rendezvous log level: msg, verbose, debug\n"
#ifdef STEAMNETWORKINGSOCKETS_ENABLE_MOCK
"\n"
"Mock network options:\n"
" --mock-adapter <ip> Add a mock network adapter IP (repeatable)\n"
" --mock-gateway <ip> Gateway/public IP for mock network\n"
" (required if --mock-nat is not 'none')\n"
" --mock-nat <type> NAT type: none (default), full-cone,\n"
" restricted-cone, port-restricted-cone, symmetric\n"
#endif
);
}
static ESteamNetworkingSocketsDebugOutputType ParseLogLevelValue( const char *pszArg, const char *pszSwitchName )
{
if ( !strcmp( pszArg, "msg" ) )
@@ -167,6 +193,9 @@ int main( int argc, const char **argv )
SteamNetworkingIdentity identityLocal; identityLocal.Clear();
SteamNetworkingIdentity identityRemote; identityRemote.Clear();
const char *pszTrivialSignalingService = "localhost:10000";
#ifdef STEAMNETWORKINGSOCKETS_ENABLE_MOCK
TEST_mocknetwork_config_t mockConfig;
#endif
// Parse the command line
for ( int idxArg = 1 ; idxArg < argc ; ++idxArg )
@@ -212,6 +241,45 @@ int main( int argc, const char **argv )
const char *pszArg = pszSwitch[24] == '=' ? pszSwitch + 25 : GetArg();
g_eTestP2PRendezvousLogLevel = ParseLogLevelValue( pszArg, "--loglevel-p2prendezvous" );
}
#ifdef STEAMNETWORKINGSOCKETS_ENABLE_MOCK
else if ( !strcmp( pszSwitch, "--mock-adapter" ) )
{
const char *pszArg = GetArg();
TEST_mocknetwork_interface_t iface;
if ( !iface.m_ip.ParseString( pszArg ) || !iface.m_ip.IsIPv4() )
TEST_Fatal( "'%s' is not a valid IPv4 address for --mock-adapter", pszArg );
iface.m_ip.m_port = 0;
mockConfig.m_vecInterfaces.push_back( iface );
}
else if ( !strcmp( pszSwitch, "--mock-gateway" ) )
{
const char *pszArg = GetArg();
if ( !mockConfig.m_ipv4_gateway.ParseString( pszArg ) || !mockConfig.m_ipv4_gateway.IsIPv4() )
TEST_Fatal( "'%s' is not a valid IPv4 address for --mock-gateway", pszArg );
mockConfig.m_ipv4_gateway.m_port = 0;
}
else if ( !strcmp( pszSwitch, "--mock-nat" ) )
{
const char *pszArg = GetArg();
if ( !strcmp( pszArg, "none" ) )
mockConfig.m_natType = TEST_mocknetwork_nat_type::None;
else if ( !strcmp( pszArg, "full-cone" ) )
mockConfig.m_natType = TEST_mocknetwork_nat_type::FullCone;
else if ( !strcmp( pszArg, "restricted-cone" ) )
mockConfig.m_natType = TEST_mocknetwork_nat_type::RestrictedCone;
else if ( !strcmp( pszArg, "port-restricted-cone" ) )
mockConfig.m_natType = TEST_mocknetwork_nat_type::PortRestrictedCone;
else if ( !strcmp( pszArg, "symmetric" ) )
mockConfig.m_natType = TEST_mocknetwork_nat_type::Symmetric;
else
TEST_Fatal( "Invalid --mock-nat '%s'. Expected: none, full-cone, restricted-cone, port-restricted-cone, symmetric", pszArg );
}
#endif
else if ( !strcmp( pszSwitch, "--help" ) || !strcmp( pszSwitch, "-h" ) )
{
PrintUsage();
exit(0);
}
else
TEST_Fatal( "Unexpected command line argument '%s'", pszSwitch );
}
@@ -223,6 +291,15 @@ int main( int argc, const char **argv )
if ( identityRemote.IsInvalid() && g_eTestRole != k_ETestRole_Server )
TEST_Fatal( "Must specify remote identity using --identity-remote" );
#ifdef STEAMNETWORKINGSOCKETS_ENABLE_MOCK
if ( !mockConfig.m_vecInterfaces.empty() )
{
if ( mockConfig.m_natType != TEST_mocknetwork_nat_type::None && !mockConfig.m_ipv4_gateway.IsIPv4() )
TEST_Fatal( "--mock-gateway is required when --mock-nat is not 'none'" );
TEST_mocknetwork_init( mockConfig );
}
#endif
// Initialize library, with the desired local identity
TEST_Init( &identityLocal );