Function TEST_F

wiringPi/gtest/test_isr_restart2.cpp:70–109

struct counters ISRRestart2::counters_b;

TEST_F(ISRRestart2, RestartISR2) {
  // fundamental ISR2 test
  EXPECT_EQ(count, 0);
  EXPECT_EQ(count2, 0);
  digitalWrite(TRIGGER_PIN, HIGH);
  delay(20);
  EXPECT_EQ(count, 1);
  EXPECT_EQ(count2, 1);
  digitalWrite(TRIGGER_PIN, LOW);
  delay(20);
  EXPECT_EQ(count, 1);
  EXPECT_EQ(count2, 1);

  // stop the ISR
  EXPECT_EQ(wiringPiISRStop(LISTENER_PIN), 0);
  delay(100);
  digitalWrite(TRIGGER_PIN, HIGH);
  delay(20);
  EXPECT_EQ(count, 1);
  EXPECT_EQ(count2, 1);
  EXPECT_EQ(count3, 0);
  digitalWrite(TRIGGER_PIN, LOW);

  // start another ISR2 on the same pin
  EXPECT_EQ(wiringPiISR2(LISTENER_PIN, INT_EDGE_FALLING,
                         ISRRestart2::TriggerCountDown, 0, &counters_b),
            0);
  delay(100);
  digitalWrite(TRIGGER_PIN, HIGH);
  delay(20);
  EXPECT_EQ(count, 1);
  EXPECT_EQ(count2, 1);
  EXPECT_EQ(count3, 0);

  digitalWrite(TRIGGER_PIN, LOW);
  delay(20);
  EXPECT_EQ(count, 2);
  EXPECT_EQ(count2, 1);
  EXPECT_EQ(count3, -1);
}