Files
anvil-bash/test/mocks/mock_hal.h
Eric Ratliff 991b9a8ee9 Arduino CLI build system with HAL-based test architecture
Build and upload tool (arduino-build.sh):
- Compile, upload, and monitor via arduino-cli
- Device discovery with USB ID identification (--devices)
- Persistent reconnecting serial monitor (--watch)
- Split compile/upload workflow (--verify, --upload-only)
- First-time setup wizard (--setup)
- Comprehensive --help with troubleshooting and RedBoard specs

Testable application architecture:
- Hardware abstraction layer (lib/hal/) decouples logic from Arduino API
- Google Mock HAL for unit tests (exact call verification)
- Simulated HAL for system tests (GPIO state, virtual clock, I2C devices)
- Example I2C temperature sensor simulator (TMP102)
- Host-side test suite via CMake + Google Test (21 tests)

Example sketch:
- blink/ -- LED blink with button-controlled speed, wired through HAL
2026-02-14 10:06:26 -06:00

46 lines
1.7 KiB
C++

#ifndef MOCK_HAL_H
#define MOCK_HAL_H
#include <gmock/gmock.h>
#include "hal.h"
/*
* StrictMock-friendly HAL mock for unit tests.
*
* Use this when you want to verify exact call sequences:
* EXPECT_CALL(mock, digitalWrite(13, HIGH)).Times(1);
*/
class MockHal : public Hal {
public:
// GPIO
MOCK_METHOD(void, pinMode, (uint8_t pin, uint8_t mode), (override));
MOCK_METHOD(void, digitalWrite, (uint8_t pin, uint8_t value), (override));
MOCK_METHOD(uint8_t, digitalRead, (uint8_t pin), (override));
MOCK_METHOD(int, analogRead, (uint8_t pin), (override));
MOCK_METHOD(void, analogWrite, (uint8_t pin, int value), (override));
// Timing
MOCK_METHOD(unsigned long, millis, (), (override));
MOCK_METHOD(unsigned long, micros, (), (override));
MOCK_METHOD(void, delay, (unsigned long ms), (override));
MOCK_METHOD(void, delayMicroseconds, (unsigned long us), (override));
// Serial
MOCK_METHOD(void, serialBegin, (unsigned long baud), (override));
MOCK_METHOD(void, serialPrint, (const char* msg), (override));
MOCK_METHOD(void, serialPrintln, (const char* msg), (override));
MOCK_METHOD(int, serialAvailable, (), (override));
MOCK_METHOD(int, serialRead, (), (override));
// I2C
MOCK_METHOD(void, i2cBegin, (), (override));
MOCK_METHOD(void, i2cBeginTransmission, (uint8_t addr), (override));
MOCK_METHOD(size_t, i2cWrite, (uint8_t data), (override));
MOCK_METHOD(uint8_t, i2cEndTransmission, (), (override));
MOCK_METHOD(uint8_t, i2cRequestFrom, (uint8_t addr, uint8_t count), (override));
MOCK_METHOD(int, i2cAvailable, (), (override));
MOCK_METHOD(int, i2cRead, (), (override));
};
#endif // MOCK_HAL_H