src/test/unit/io_serial_unittest.cc

   1 /*
   2  * This file is part of Cleanflight.
   3  *
   4  * Cleanflight is free software: you can redistribute it and/or modify
   5  * it under the terms of the GNU General Public License as published by
   6  * the Free Software Foundation, either version 3 of the License, or
   7  * (at your option) any later version.
   8  *
   9  * Cleanflight is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  * GNU General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU General Public License
  15  * along with Cleanflight.  If not, see <http://www.gnu.org/licenses/>.
  16  */
  17
  18 #include <stdint.h>
  19 #include <stdbool.h>
  20
  21 #include <limits.h>
  22
  23 extern "C" {
  24     #include "platform.h"
  25
  26     #include "drivers/serial.h"
  27     #include "drivers/serial_softserial.h"
  28     #include "drivers/serial_uart.h"
  29
  30     #include "io/serial.h"
  31
  32     void serialInit(bool softserialEnabled, serialPortIdentifier_e serialPortToDisable);
  33 }
  34
  35 #include "unittest_macros.h"
  36 #include "gtest/gtest.h"
  37
  38 TEST(IoSerialTest, TestFindPortConfig)
  39 {
  40     // given
  41     serialInit(false, SERIAL_PORT_NONE);
  42
  43     // when
  44     serialPortConfig_t *portConfig = findSerialPortConfig(FUNCTION_MSP);
  45
  46     // then
  47     EXPECT_EQ(NULL, portConfig);
  48 }
  49
  50
  51 // STUBS
  52 extern "C" {
  53     void delay(uint32_t) {}
  54
  55     bool isSerialTransmitBufferEmpty(const serialPort_t *) { return true; }
  56
  57     void systemResetToBootloader(void) {}
  58
  59     bool telemetryCheckRxPortShared(const serialPortConfig_t *) { return false; }
  60
  61     uint32_t serialRxBytesWaiting(const serialPort_t *) { return 0; }
  62     uint8_t serialRead(serialPort_t *) { return 0; }
  63     void serialWrite(serialPort_t *, uint8_t) {}
  64
  65     serialPort_t *usbVcpOpen(void) { return NULL; }
  66
  67     serialPort_t *uartOpen(UARTDevice_e, serialReceiveCallbackPtr, void *, uint32_t, portMode_e, portOptions_e) {
  68       return NULL;
  69     }
  70
  71     serialPort_t *openSoftSerial(softSerialPortIndex_e, serialReceiveCallbackPtr, void *, uint32_t, portMode_e, portOptions_e) {
  72       return NULL;
  73     }
  74
  75     void serialSetCtrlLineStateCb(serialPort_t *, void (*)(void *, uint16_t ), void *) {}
  76     void serialSetCtrlLineState(serialPort_t *, uint16_t ) {}
  77     uint32_t serialTxBytesFree(const serialPort_t *) {return 1;}
  78
  79     void serialSetBaudRateCb(serialPort_t *, void (*)(serialPort_t *context, uint32_t baud), serialPort_t *) {}
  80
  81     void pinioSet(int, bool) {}
  82 }