Function TEST_F

wiringPi/gtest/test_isr_conflict_between_processes.cpp:56–68

uint32_t ISRConflict::count = 0;

TEST_F(ISRConflict, TestConflictBetweenProcesses) {
  // The ISRs should fail to start because run_isr is listening on the
  // same port
  EXPECT_EQ(
      wiringPiISR(LISTENER_PIN, INT_EDGE_FALLING, ISRConflict::TriggerCount),
      -1);
  EXPECT_EQ(wiringPiISR2(LISTENER_PIN, INT_EDGE_FALLING,
                         ISRConflict::TriggerCount2, 0, &ISRConflict::count),
            -1);

  // to exit run_isr
  digitalWrite(TRIGGER_PIN, HIGH);
}