352 lines
18 KiB
Python
352 lines
18 KiB
Python
#!/usr/bin/env python3
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"""Execute production repeater UDP lifecycle with shared station owners."""
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from pathlib import Path
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import os
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import re
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import subprocess
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import tempfile
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import unittest
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from cpp_source import body
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ROOT = Path(__file__).resolve().parents[1]
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HARNESS = r'''
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#include <cassert>
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#include <cstdio>
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#include <cstring>
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#include <cstdint>
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#include <new>
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#include <initializer_list>
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#include <helpers/UDPBridgePrefs.h>
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#include <helpers/WiFiNetworkPowerPolicy.h>
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#include <helpers/WirelessControl.h>
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uint32_t now_ms=1000;
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uint32_t millis(){return now_ms;}
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bool millisHasNowPassed(uint32_t value){return static_cast<int32_t>(now_ms-value)>=0;}
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enum {WIFI_OFF=0,WIFI_STA=1,WIFI_AP=2,WIFI_AP_STA=3,WL_IDLE_STATUS=0,WL_CONNECTED=3};
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enum {WIFI_IF_STA=0,ESP_OK=0,WIFI_PS_NONE=0,WIFI_PS_MIN_MODEM=1,WIFI_PS_MAX_MODEM=2};
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struct {
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int current=WIFI_OFF,state=WL_IDLE_STATUS,begins=0,modes=0; uint32_t ip=0,mask=0x00ffffff;
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int getMode() const{return current;}
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int status()const{return state;}
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uint32_t localIP()const{return ip;}
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uint32_t subnetMask()const{return mask;}
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void persistent(bool){}
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bool mode(int value){++modes;current=value;return true;}
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} WiFi;
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using wifi_mode_t=int;
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constexpr int WIFI_MODE_NULL=0,WIFI_MODE_STA=1;
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int sdk_override=-1;
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int esp_wifi_get_mode(wifi_mode_t*value){*value=sdk_override<0?WiFi.current:sdk_override;return ESP_OK;}
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void esp_wifi_set_ps(int){}
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namespace mesh { namespace wifi {
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constexpr uint8_t kDefaultPowerSave=1,kPowerSaveNone=1,kPowerSaveMax=2;
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struct Credentials {char ssid[32]="test";char password[65]="";uint8_t power_save=1;};
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enum class CredentialState {Ready,Absent};
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bool have_credentials=true;
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CredentialState resolveCredentials(Credentials&,const char* =nullptr,const char* =nullptr,uint8_t=1){
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return have_credentials?CredentialState::Ready:CredentialState::Absent;
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}
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bool stationMutationAllowed(){return !(WiFi.current&WIFI_AP);}
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int applyProtocolMask(int){return ESP_OK;}
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void setStationAutoReconnect(bool){}
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void beginStation(const char*,const char*){++WiFi.begins;}
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uint8_t effectivePowerSave(uint8_t value,bool,bool){return value;}
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bool espNowChannelConstrained(){return false;}
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}}
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struct NodePrefs {char bridge_secret[16]="test-secret";};
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struct FakeSettings {
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mesh::bridge::udp::Prefs data;
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bool health=true,save_ok=true;unsigned writes=0;
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bool healthy()const{return health;}
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const mesh::bridge::udp::Prefs& prefs()const{return data;}
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bool setPrefs(const mesh::bridge::udp::Prefs& value){++writes;if(!save_ok)return false;data=value;return true;}
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};
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struct Board {bool ota=false;bool isOTAUpdateRunning()const{return ota;}};
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struct ObserverPrefs {const char*wifi_ssid="test";const char*wifi_password="";uint8_t wifi_power_save=1;};
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struct CLI {Board board;ObserverPrefs observer;Board*getBoard(){return &board;}const ObserverPrefs*getObserverPrefs(){return &observer;}};
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struct MQTT {bool running=false,stopping=false;bool isRunning()const{return running;}bool isStopping()const{return stopping;}};
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struct WebConfig {bool allowed=true;int prepares=0;bool prepareStationOwner(){++prepares;return allowed;}};
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struct UDPBridge {
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static int allocations;bool running=false;int loops=0,closes=0;
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uint32_t address=0,mask=0;
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UDPBridge(NodePrefs*,void*,void*,const mesh::bridge::udp::Prefs*){++allocations;}
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~UDPBridge(){--allocations;}
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bool isRunning()const{return running;}
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void serviceNetwork(bool ready,uint32_t ip=0,uint32_t netmask=0){running=ready;address=ip;mask=netmask;if(!ready)++closes;}
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void loop(){assert(running);++loops;}
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void end(){running=false;++closes;}
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bool sendTest(uint8_t,uint32_t){return running;}
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void resetStats(){}
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void formatStatus(char*out,size_t cap){snprintf(out,cap,"> ready ip=10.0.0.1");}
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void formatStats(const char*,char*,size_t){}
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}; int UDPBridge::allocations=0;
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struct MyMesh {
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NodePrefs _prefs;void* _mgr=nullptr;CLI _cli;FakeSettings udp_bridge_settings;
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UDPBridge*udp_bridge=nullptr;uint32_t udp_station_retry_at=0;bool udp_network_paused=false;
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MQTT* mqtt_bridge=nullptr;bool web_active=false,web_stopping=false;
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WebConfig* _webconfig=nullptr;
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~MyMesh(){delete udp_bridge;}
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bool isWebConfigActive(){return web_active;}
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bool isWebConfigStopping(){return web_stopping;}
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void*getRTCClock(){return nullptr;}
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void configureBridgeFilter(UDPBridge*){}
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bool ensureUDPBridge();bool isUDPBridgeNetworkEnabled()const;
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bool setUDPBridgeNetworkState(bool);bool setUDPBridgePrefs(const mesh::bridge::udp::Prefs&);
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void serviceUDPBridge();void formatUDPBridgeStatus(char*,size_t);
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};
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@METHODS@
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struct Backend:mesh::wireless::Backend {
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uint8_t available()const override{return mesh::wireless::WiFi;}
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uint8_t enabled()const override{return mesh::wireless::WiFi;}
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uint8_t clients()const override{return mesh::wireless::Independent;}
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mesh::wireless::Result set(uint8_t,bool)override{return mesh::wireless::Result::Done;}
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};
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int main(){
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MyMesh node;
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char status[157];node.formatUDPBridgeStatus(status,sizeof(status));assert(strstr(status,"off ip=0.0.0.0"));
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node.serviceUDPBridge();
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assert(!node.udp_bridge&&!mesh::wifi::networkPower().foregroundActive()&&WiFi.begins==0);
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auto prefs=node.udp_bridge_settings.data;prefs.enabled=1;
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for(unsigned i=0;i<8;++i){prefs.peers[i].ip[0]=10;prefs.peers[i].ip[3]=i+2;prefs.peers[i].port=4404;}
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assert(node.setUDPBridgePrefs(prefs));
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assert(node.udp_bridge&&UDPBridge::allocations==1&&WiFi.begins==1&&WiFi.current==WIFI_STA);
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assert(!node.udp_bridge->running&&mesh::wifi::networkPower().foregroundActive());
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WiFi.state=WL_CONNECTED;WiFi.ip=0x0100000a;
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node.serviceUDPBridge();
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node.formatUDPBridgeStatus(status,sizeof(status));assert(strstr(status,"ready ip=10.0.0.1"));
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assert(node.udp_bridge->running&&node.udp_bridge->loops==1&&WiFi.begins==1);
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assert(node.udp_bridge->address==WiFi.ip&&node.udp_bridge->mask==WiFi.mask);
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for(int mode:{WIFI_AP,WIFI_AP_STA}){
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WiFi.current=mode;const int starts=WiFi.begins,modes=WiFi.modes;
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now_ms+=16000;node.serviceUDPBridge();
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assert(!node.udp_bridge->running&&WiFi.begins==starts&&WiFi.modes==modes);
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}
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WiFi.current=WIFI_STA;sdk_override=WIFI_AP_STA;node.serviceUDPBridge();assert(!node.udp_bridge->running);
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sdk_override=-1;WiFi.ip=0;now_ms+=16000;node.serviceUDPBridge();
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assert(!node.udp_bridge->running); // Association alone is not a usable IP.
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WiFi.ip=0x0100000a;node.serviceUDPBridge();assert(node.udp_bridge->running);
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node._cli.board.ota=true;node.serviceUDPBridge();
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assert(!node.udp_bridge->running&&!mesh::wifi::networkPower().foregroundActive());
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node._cli.board.ota=false;node.serviceUDPBridge();assert(node.udp_bridge->running);
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assert(node.setUDPBridgeNetworkState(false));node.serviceUDPBridge();assert(!node.udp_bridge->running);
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assert(node.setUDPBridgeNetworkState(true)&&node.udp_bridge->running);
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WiFi.state=WL_IDLE_STATUS;now_ms+=16000;const int before_owner=WiFi.begins;
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#ifdef WITH_WEBCONFIG
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WebConfig portal;node._webconfig=&portal;portal.allowed=false;
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node.serviceUDPBridge();assert(WiFi.begins==before_owner&&!node.udp_bridge->running);
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assert(portal.prepares==1);
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portal.allowed=true;node.serviceUDPBridge();assert(WiFi.begins==before_owner+1);
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node._webconfig=nullptr;now_ms+=16000;
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#endif
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const int before_mqtt=WiFi.begins;
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#ifdef WITH_MQTT_BRIDGE
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MQTT mqtt;node.mqtt_bridge=&mqtt;mqtt.running=true;node.serviceUDPBridge();
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assert(WiFi.begins==before_mqtt&&!node.udp_bridge->running);
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mqtt.running=false;mqtt.stopping=true;node.serviceUDPBridge();assert(WiFi.begins==before_mqtt);
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mqtt.stopping=false;
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#endif
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node.serviceUDPBridge();assert(WiFi.begins==before_mqtt+1);
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WiFi.state=WL_CONNECTED;node.serviceUDPBridge();assert(node.udp_bridge->running);
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// A failed MQTT destination must not park a healthy independent LAN bridge.
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mesh::wifi::NetworkPowerPolicy policy;
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assert(policy.update(now_ms,false,mesh::wifi::networkPower().foregroundActive())==mesh::wifi::NetworkPowerPolicy::Action::Run);
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assert(policy.update(now_ms+600000,false,mesh::wifi::networkPower().foregroundActive())==mesh::wifi::NetworkPowerPolicy::Action::Run);
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Backend backend;auto& control=mesh::wireless::control();control.begin(backend);char reply[160];
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assert(control.handle("set wifi off force",reply,sizeof(reply),now_ms,mesh::wireless::Independent));
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node.serviceUDPBridge();assert(!node.udp_bridge->running); // Honor off before reply-drain grace ends.
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node.formatUDPBridgeStatus(status,sizeof(status));assert(strstr(status,"wifi-paused"));
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now_ms+=250;control.service(now_ms);assert(control.blocked(mesh::wireless::WiFi));
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node.serviceUDPBridge();assert(!node.udp_bridge->running&&!mesh::wifi::networkPower().foregroundActive());
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node.setUDPBridgeNetworkState(true);assert(!node.udp_bridge->running); // No silent master-off bypass.
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assert(control.handle("set wifi on",reply,sizeof(reply),now_ms,mesh::wireless::Independent));
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now_ms+=250;control.service(now_ms);node.serviceUDPBridge();assert(node.udp_bridge->running);
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assert(control.handle("set 2.4ghz off force",reply,sizeof(reply),now_ms,mesh::wireless::Independent));
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node.serviceUDPBridge();assert(!node.udp_bridge->running&&control.masterOff());
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now_ms+=250;control.service(now_ms);
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assert(control.handle("set 2.4ghz on",reply,sizeof(reply),now_ms,mesh::wireless::Independent));
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now_ms+=250;control.service(now_ms);node.serviceUDPBridge();assert(node.udp_bridge->running);
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node._prefs.bridge_secret[0]=0;node.formatUDPBridgeStatus(status,sizeof(status));assert(strstr(status,"no-secret"));
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node.serviceUDPBridge();assert(!node.udp_bridge->running);
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strcpy(node._prefs.bridge_secret,"test-secret");node.serviceUDPBridge();assert(node.udp_bridge->running);
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const auto before=node.udp_bridge_settings.data;node.udp_bridge_settings.save_ok=false;
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auto failed=before;failed.port=1234;assert(!node.setUDPBridgePrefs(failed));
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assert(node.udp_bridge_settings.data.port==before.port&&node.udp_bridge->running);
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node.udp_bridge_settings.save_ok=true;prefs.enabled=0;
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assert(node.setUDPBridgePrefs(prefs)&&!node.udp_bridge&&UDPBridge::allocations==0);
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assert(!mesh::wifi::networkPower().foregroundActive());
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}
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'''
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class UDPBridgeIntegrationTest(unittest.TestCase):
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def test_webconfig_station_ownership_uses_live_udp_and_mqtt_intent(self):
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method = body((ROOT / 'examples/simple_repeater/MyMesh.cpp').read_text(encoding='ascii'),
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'bool MyMesh::webConfigOwnsWiFi(')
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fixture = r'''
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#include <cassert>
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struct Worker {
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bool running=false,stopping=false;
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bool isRunning()const{return running;}
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bool isStopping()const{return stopping;}
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};
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struct MyMesh {
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Worker* mqtt_bridge=nullptr; bool udp=false;
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bool isUDPBridgeNetworkEnabled()const{return udp;}
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bool webConfigOwnsWiFi()const;
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};
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@METHOD@
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int main(){
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MyMesh node;Worker mqtt;
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for(int udp=0;udp<2;++udp)for(int state=0;state<4;++state){
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node.udp=udp;node.mqtt_bridge=state?&mqtt:nullptr;
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mqtt.running=state==2;mqtt.stopping=state==3;
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bool expected=true;
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#ifdef WITH_MQTT_BRIDGE
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expected=state<2;
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#endif
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#ifdef WITH_UDP_BRIDGE
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expected=expected&&!udp;
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#endif
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assert(node.webConfigOwnsWiFi()==expected);
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}
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}
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'''.replace('@METHOD@', method)
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for flags in ((), ('WITH_MQTT_BRIDGE',), ('WITH_UDP_BRIDGE',),
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('WITH_MQTT_BRIDGE', 'WITH_UDP_BRIDGE')):
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with self.subTest(flags=flags), tempfile.TemporaryDirectory(prefix='udp-web-owner-') as tmp:
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path = Path(tmp)
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(path / 'test.cpp').write_text(fixture, encoding='ascii')
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binary = path / 'test'
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subprocess.run([os.environ.get('CXX', 'g++'), '-std=c++11', '-Wall', '-Wextra', '-Werror',
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'-fsanitize=address,undefined', '-fno-omit-frame-pointer', '-fno-pie', '-no-pie',
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*['-D' + flag + '=1' for flag in flags], str(path / 'test.cpp'), '-o', str(binary)], check=True)
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subprocess.run([str(binary)], check=True)
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def test_wireless_backend_can_query_public_espnow_state_in_every_udp_owner_mix(self):
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header = (ROOT / 'examples/simple_repeater/MyMesh.h').read_text(encoding='ascii')
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signature = 'bool isEspNowBridgeRunning() override'
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offset = header.index(signature)
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# Preserve the actual member access from the production class. A
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# private override compiles inside a role fixture but fails when the
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# external wireless backend calls it, as the Indicator build exposed.
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labels = re.findall(r'^\s*(public|protected|private):', header[:offset], re.M)
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access = labels[-1] if labels else 'private'
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method = body(header, signature)
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backend = body((ROOT / 'examples/InfrastructureWireless.h').read_text(encoding='ascii'),
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'uint8_t enabled() const override')
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fixture = r'''
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#include <cassert>
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#include <cstdint>
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#include <helpers/WirelessControl.h>
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struct Base { virtual bool isEspNowBridgeRunning() { return false; } };
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struct Bridge { bool running; bool isRunning() const { return running; } };
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class MyMesh : public Base {
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Bridge bridge{false}, espnow_bridge{true};
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public:
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bool isUDPBridgeNetworkEnabled() const { return true; }
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bool isMqttBridgeRunning() const { return false; }
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@ACCESS@:
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@METHOD@
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public:
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void flip() { bridge.running = true; espnow_bridge.running = false; }
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} the_mesh;
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struct BackendBase { virtual uint8_t enabled() const = 0; };
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struct Backend : BackendBase {
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@BACKEND@
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};
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int main() {
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Backend backend;
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assert(backend.enabled() & mesh::wireless::WiFi);
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#if defined(WITH_MQTT_BRIDGE) || defined(WITH_RS232_BRIDGE)
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assert(backend.enabled() & mesh::wireless::EspNow);
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the_mesh.flip();
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assert(!(backend.enabled() & mesh::wireless::EspNow));
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#else
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assert(!(backend.enabled() & mesh::wireless::EspNow));
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the_mesh.flip();
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assert(backend.enabled() & mesh::wireless::EspNow);
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#endif
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}
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'''.replace('@ACCESS@', access).replace('@METHOD@', method).replace('@BACKEND@', backend)
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for flags in ((), ('WITH_MQTT_BRIDGE',), ('WITH_RS232_BRIDGE',),
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('WITH_MQTT_BRIDGE', 'WITH_RS232_BRIDGE')):
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with self.subTest(flags=flags), tempfile.TemporaryDirectory(prefix='udp-public-api-') as tmp:
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path = Path(tmp)
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(path / 'test.cpp').write_text(fixture, encoding='ascii')
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binary = path / 'test'
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subprocess.run([os.environ.get('CXX', 'g++'), '-std=c++11', '-Wall', '-Wextra', '-Werror',
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'-DWITH_UDP_BRIDGE=1', '-DWITH_ESPNOW_BRIDGE=1',
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'-fsanitize=address,undefined', '-fno-omit-frame-pointer', '-fno-pie', '-no-pie',
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'-I', str(ROOT / 'src'), *['-D' + flag + '=1' for flag in flags],
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str(path / 'test.cpp'), '-o', str(binary)], check=True)
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subprocess.run([str(binary)], check=True)
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def test_wireless_master_restores_udp_station_without_starting_setup_ap(self):
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backend=body((ROOT/'examples/InfrastructureWireless.h').read_text(),
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'class InfrastructureWirelessBackend')+';'
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fixture=r'''
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#include <cassert>
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#include <cstdint>
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#include <vector>
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#include <helpers/WirelessControl.h>
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enum {WIFI_OFF=0,WIFI_STA=1,WIFI_IF_STA=0};
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std::vector<int> events;
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struct {bool ota=false;bool isOTAUpdateRunning()const{return ota;}
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bool stopOTAUpdate(char*){ota=false;return true;}} board;
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struct {int mode_=WIFI_STA;void setAutoReconnect(bool){}
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void disconnect(bool,bool){events.push_back(2);}
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void mode(int value){mode_=value;events.push_back(value==WIFI_OFF?3:4);}} WiFi;
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namespace mesh {namespace wifi {void applyProtocolMask(int){} void restoreEspNowChannel(){}}}
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struct {
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bool paused=false,configured=true,mqtt=false,web=false;unsigned web_starts=0;
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bool isUDPBridgeNetworkEnabled()const{return configured&&!paused;}
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bool isUDPBridgeConfigured()const{return configured;}
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bool setUDPBridgeNetworkState(bool enabled){paused=!enabled;events.push_back(enabled?5:1);if(enabled)WiFi.mode(WIFI_STA);return true;}
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bool isMqttBridgeRunning()const{return mqtt;}
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bool setMqttBridgeState(bool value){mqtt=value;return true;}
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bool isWebConfigActive()const{return web;}
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bool isWebConfigStopping()const{return false;}
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bool hasWirelessNetworkClient()const{return false;}
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bool stopWebConfig(char*){web=false;return true;}
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bool startWebConfig(bool,char*){++web_starts;web=true;return true;}
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} the_mesh;
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@BACKEND@
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int main(){
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InfrastructureWirelessBackend backend;
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assert(backend.enabled()&mesh::wireless::WiFi);
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assert(backend.set(mesh::wireless::WiFi,false)==mesh::wireless::Result::Done);
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assert(the_mesh.paused&&WiFi.mode_==WIFI_OFF&&events.front()==1);
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assert(backend.set(mesh::wireless::WiFi,true)==mesh::wireless::Result::Done);
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assert(!the_mesh.paused&&WiFi.mode_==WIFI_STA&&the_mesh.web_starts==0);
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// An explicit first WiFi-on with configured UDP must not launch a setup AP.
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InfrastructureWirelessBackend initial;
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assert(initial.set(mesh::wireless::WiFi,true)==mesh::wireless::Result::Done);
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assert(the_mesh.web_starts==0);
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}
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'''.replace('@BACKEND@',backend)
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with tempfile.TemporaryDirectory() as tmp:
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path=Path(tmp);(path/'backend.cpp').write_text(fixture)
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binary=path/'backend'
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subprocess.run([os.environ.get('CXX','g++'),'-std=c++17','-DESP32=1','-DWITH_UDP_BRIDGE=1',
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'-DWITH_WEBCONFIG=1','-DWITH_MQTT_BRIDGE=1','-fsanitize=address,undefined',
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'-fno-omit-frame-pointer','-fno-pie','-no-pie','-I',str(ROOT/'src'),
|
|
str(path/'backend.cpp'),'-o',str(binary)],check=True)
|
|
subprocess.run([str(binary)],check=True)
|
|
|
|
def test_station_owners_master_off_reconnect_and_broker_independence(self):
|
|
source=(ROOT/'examples/simple_repeater/MyMesh.cpp').read_text()
|
|
methods='\n'.join(body(source,signature) for signature in (
|
|
'bool MyMesh::ensureUDPBridge(', 'bool MyMesh::isUDPBridgeNetworkEnabled(',
|
|
'bool MyMesh::setUDPBridgeNetworkState(', 'bool MyMesh::setUDPBridgePrefs(',
|
|
'void MyMesh::serviceUDPBridge(', 'void MyMesh::formatUDPBridgeStatus('))
|
|
for flags in ((),('WITH_MQTT_BRIDGE',),('WITH_WEBCONFIG',),('WITH_MQTT_BRIDGE','WITH_WEBCONFIG')):
|
|
with self.subTest(flags=flags),tempfile.TemporaryDirectory() as tmp:
|
|
path=Path(tmp);(path/'test.cpp').write_text(HARNESS.replace('@METHODS@',methods))
|
|
binary=path/'test'
|
|
subprocess.run([os.environ.get('CXX','g++'),'-std=c++17','-fsanitize=address,undefined',
|
|
'-fno-omit-frame-pointer','-fno-pie','-no-pie','-I',str(ROOT/'src'),
|
|
*['-D'+flag+'=1' for flag in flags],str(path/'test.cpp'),'-o',str(binary)],check=True)
|
|
subprocess.run([str(binary)],check=True)
|
|
|
|
if __name__=='__main__':unittest.main()
|