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esp8266/tests/device/test_ClientContext/test_ClientContext.ino
Ivan Grokhotkov 8bd26f2ded add support for environment variables in device tests
Previously device tests included information such as access point SSID/password at compile time. This made it difficult to compile test binaries once and then send them to multiple test runners for execution.

This change adds a command to the test library to set environment variable on the target device: “setenv key value”. C library setenv/getenv facility is used to store variables.

Test runner, tests, and makefile are updated to use this functionality.
2018-04-11 11:19:21 +08:00

94 lines
2.0 KiB
C++

#include <Arduino.h>
#include <BSTest.h>
#include <ESP8266WiFi.h>
extern "C" {
#include "user_interface.h"
}
BS_ENV_DECLARE();
// no need for #include
struct tcp_pcb;
extern struct tcp_pcb* tcp_tw_pcbs;
extern "C" void tcp_abort (struct tcp_pcb* pcb);
void tcpCleanup (void)
{
while (tcp_tw_pcbs)
tcp_abort(tcp_tw_pcbs);
}
void setup()
{
Serial.begin(115200);
Serial.setDebugOutput(true);
WiFi.persistent(false);
WiFi.mode(WIFI_STA);
WiFi.begin(getenv("STA_SSID"), getenv("STA_PASS"));
while (WiFi.status() != WL_CONNECTED) {
delay(500);
}
BS_RUN(Serial);
}
TEST_CASE("WiFi release ClientContext", "[clientcontext]")
{
#define MAXLOOPS 50
#define SUCCESS_GOAL 10
#define srv getenv("SERVER_IP")
WiFiClient client;
Serial.print(srv);
// look for reachable port on gateway
int port;
for (port = 8266; port <= 8285; port++)
if (client.connect(srv, port))
{
client.stop();
break;
}
if (port > 8285)
port = 0;
Serial.printf(":%d\r\n", port);
int loops = 0;
int success = 0;
if (port)
{
tcpCleanup();
int heapStart = ESP.getFreeHeap();
int minHeap = heapStart / 2;
int heap = heapStart;
Serial.printf("heap: %d\r\n", heap);
while (success < SUCCESS_GOAL && ++loops <= MAXLOOPS && (int)ESP.getFreeHeap() > minHeap)
if (client.connect(srv, port))
{
client.stop();
tcpCleanup();
int newHeap = (int)ESP.getFreeHeap();
Serial.printf("%03d %5d %d\r\n", loops, newHeap, newHeap - heap);
if (newHeap - heap == 0)
success++;
heap = newHeap;
}
Serial.printf("heap: %d\r\n"
"loops: %d\r\nstable-loops: %d\r\n",
ESP.getFreeHeap(),
loops,
success);
}
REQUIRE(success >= SUCCESS_GOAL);
}
void loop()
{
}