Files
anvil/templates/basic/test/mocks/Wire.h
Eric Ratliff aa1e9d5043 Add mock Arduino for x86_64 host-side testing
Complete Arduino API mock (mock_arduino.h/cpp) enabling application
code to compile and run on PC without hardware. Includes MockSerial,
String class, GPIO/analog/timing/interrupt mocks with state tracking
and test control API.

- Arduino.h, Wire.h, SPI.h shims intercept includes in test builds
- System test template (test_system.cpp) using SimHal
- CMakeLists.txt builds mock_arduino as static lib, links both suites
- Root test.sh/test.bat with --unit/--system/--clean/--verbose flags
- test.bat auto-detects MSVC via vswhere + vcvarsall.bat
- Doctor reports nuanced compiler status (on PATH vs installed)
- Refresh pulls mock infrastructure into existing projects
- 15 tests passing: 7 unit (MockHal) + 8 system (SimHal)
2026-02-20 08:21:11 -06:00

35 lines
1.0 KiB
C++

/*
* Wire.h -- shim for host-side test builds.
*
* Intercepts #include <Wire.h> so that code referencing Wire compiles
* on x86_64. The mock Arduino state handles I2C through the HAL layer,
* but if student code or libraries reference Wire directly, this
* prevents a compile error.
*
* Generated by Anvil.
*/
#ifndef WIRE_H_MOCK_SHIM
#define WIRE_H_MOCK_SHIM
#include "mock_arduino.h"
class MockWire {
public:
void begin() {}
void begin(uint8_t) {}
void beginTransmission(uint8_t) {}
uint8_t endTransmission(bool sendStop = true) { (void)sendStop; return 0; }
uint8_t requestFrom(uint8_t addr, uint8_t count, bool sendStop = true) {
(void)addr; (void)count; (void)sendStop;
return 0;
}
size_t write(uint8_t data) { (void)data; return 1; }
size_t write(const uint8_t* data, size_t len) { (void)data; return len; }
int available() { return 0; }
int read() { return -1; }
void setClock(uint32_t freq) { (void)freq; }
};
extern MockWire Wire;
#endif // WIRE_H_MOCK_SHIM