Tactility/Tests/Tactility/HalDeviceTest.cpp
Ken Van Hoeylandt 3fe1dc0312
Create hal-device module, fix GPIO, fix tests, fix TactilityC (#471)
* **New Features**
  * Added a HAL device module providing device enumeration, type queries and a HAL↔kernel bridge.

* **Improvements**
  * Integrated HAL module into startup; standardized module names, includes and lifecycle logging; safer file append behavior; broader build support.

* **API Changes**
  * Driver lifecycle now uses explicit add/remove semantics; C and HAL device type/lookup APIs clarified.

* **Chores**
  * Added module README and Apache‑2.0 license; updated build configuration to include the new module.

* **Fixes**
  * Updated tests and object file handling to behave correctly.
2026-02-01 01:05:16 +01:00

99 lines
2.9 KiB
C++

#include "doctest.h"
#include <tactility/hal/Device.h>
#include <utility>
using namespace tt;
class TestDevice final : public hal::Device {
private:
hal::Device::Type type;
std::string name;
std::string description;
public:
TestDevice(hal::Device::Type type, std::string name, std::string description) :
type(type),
name(std::move(name)),
description(std::move(description))
{}
TestDevice() : TestDevice(hal::Device::Type::Power, "PowerMock", "PowerMock description") {}
~TestDevice() final = default;
Type getType() const final { return type; }
std::string getName() const final { return name; }
std::string getDescription() const final { return description; }
};
class DeviceAutoRegistration {
std::shared_ptr<hal::Device> device;
public:
explicit DeviceAutoRegistration(std::shared_ptr<hal::Device> inDevice) : device(std::move(inDevice)) {
hal::registerDevice(device);
}
~DeviceAutoRegistration() {
hal::deregisterDevice(device);
}
};
/** We add 3 tests into 1 to ensure cleanup happens */
TEST_CASE("registering and deregistering a device works") {
auto device = std::make_shared<TestDevice>();
// Pre-registration
CHECK_EQ(hal::findDevice(device->getId()), nullptr);
// Registration
hal::registerDevice(device);
auto found_device = hal::findDevice(device->getId());
CHECK_NE(found_device, nullptr);
CHECK_EQ(found_device->getId(), device->getId());
// Deregistration
hal::deregisterDevice(device);
CHECK_EQ(hal::findDevice(device->getId()), nullptr);
found_device = nullptr; // to decrease use count
CHECK_EQ(device.use_count(), 1);
}
TEST_CASE("find device by id") {
auto device = std::make_shared<TestDevice>();
DeviceAutoRegistration auto_registration(device);
auto found_device = hal::findDevice(device->getId());
CHECK_NE(found_device, nullptr);
CHECK_EQ(found_device->getId(), device->getId());
}
TEST_CASE("find device by name") {
auto device = std::make_shared<TestDevice>();
DeviceAutoRegistration auto_registration(device);
auto found_device = hal::findDevice(device->getName());
CHECK_NE(found_device, nullptr);
CHECK_EQ(found_device->getId(), device->getId());
}
TEST_CASE("find device by type") {
// Headless mode shouldn't have a display, so we want to create one to find only our own display as unique device
// We first verify the initial assumption that there is no display:
auto unexpected_display = hal::findFirstDevice<TestDevice>(hal::Device::Type::Display);
CHECK_EQ(unexpected_display, nullptr);
auto device = std::make_shared<TestDevice>(hal::Device::Type::Display, "DisplayMock", "");
DeviceAutoRegistration auto_registration(device);
auto found_device = hal::findFirstDevice<TestDevice>(hal::Device::Type::Display);
CHECK_NE(found_device, nullptr);
CHECK_EQ(found_device->getId(), device->getId());
}