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     #include "pg/pg.h"
  33     #include "pg/pg_ids.h"
  34     #include "pg/rx.h"
  35
  36     void serialInit(bool softserialEnabled, serialPortIdentifier_e serialPortToDisable);
  37
  38     PG_REGISTER(rxConfig_t, rxConfig, PG_RX_CONFIG, 0);
  39 }
  40
  41 #include "unittest_macros.h"
  42 #include "gtest/gtest.h"
  43
  44 TEST(IoSerialTest, TestFindPortConfig)
  45 {
  46     // given
  47     serialInit(false, SERIAL_PORT_NONE);
  48
  49     // when
  50     const serialPortConfig_t *portConfig = findSerialPortConfig(FUNCTION_MSP);
  51
  52     // then
  53     EXPECT_EQ(NULL, portConfig);
  54 }
  55
  56
  57 // STUBS
  58 extern "C" {
  59     void delay(uint32_t) {}
  60
  61     bool isSerialTransmitBufferEmpty(const serialPort_t *) { return true; }
  62
  63     void systemResetToBootloader(void) {}
  64
  65     bool telemetryCheckRxPortShared(const serialPortConfig_t *) { return false; }
  66
  67     uint32_t serialRxBytesWaiting(const serialPort_t *) { return 0; }
  68     uint8_t serialRead(serialPort_t *) { return 0; }
  69     void serialWrite(serialPort_t *, uint8_t) {}
  70
  71     serialPort_t *usbVcpOpen(void) { return NULL; }
  72
  73     serialPort_t *uartOpen(UARTDevice_e, serialReceiveCallbackPtr, void *, uint32_t, portMode_e, portOptions_e) {
  74       return NULL;
  75     }
  76
  77     serialPort_t *openSoftSerial(softSerialPortIndex_e, serialReceiveCallbackPtr, void *, uint32_t, portMode_e, portOptions_e) {
  78       return NULL;
  79     }
  80
  81     void serialSetCtrlLineStateCb(serialPort_t *, void (*)(void *, uint16_t ), void *) {}
  82     void serialSetCtrlLineState(serialPort_t *, uint16_t ) {}
  83     uint32_t serialTxBytesFree(const serialPort_t *) {return 1;}
  84
  85     void serialSetBaudRateCb(serialPort_t *, void (*)(serialPort_t *context, uint32_t baud), serialPort_t *) {}
  86
  87     void pinioSet(int, bool) {}
  88 }