Tactility/Tests/TactilityCore/MutexTest.cpp
Ken Van Hoeylandt 6c67845645
Cleanup and improvements (#194)
- Lots of changes for migrating C code to C++
- Improved `Lockable` in several ways like adding `withLock()` (+ tests)
- Improved `Semaphore` a bit for improved readability, and also added some tests
- Upgrade Linux machine in GitHub Actions so that we can compile with a newer GCC
- Simplification of WiFi connection
- Updated funding options
- (and more)
2025-01-28 17:39:58 +01:00

54 lines
1.3 KiB
C++

#include "doctest.h"
#include "TactilityCore.h"
#include "Mutex.h"
using namespace tt;
static int32_t thread_with_mutex_parameter(void* parameter) {
auto* mutex = (Mutex*)parameter;
mutex->lock(portMAX_DELAY);
return 0;
}
TEST_CASE("a mutex can block a thread") {
auto mutex = Mutex(Mutex::Type::Normal);
mutex.lock(portMAX_DELAY);
Thread thread = Thread(
"thread",
1024,
&thread_with_mutex_parameter,
&mutex
);
thread.start();
kernel::delayMillis(5);
CHECK_EQ(thread.getState(), Thread::State::Running);
mutex.unlock();
kernel::delayMillis(5);
CHECK_EQ(thread.getState(), Thread::State::Stopped);
thread.join();
}
TEST_CASE("a Mutex can be locked exactly once") {
auto mutex = Mutex(Mutex::Type::Normal);
CHECK_EQ(mutex.lock(0), true);
CHECK_EQ(mutex.lock(0), false);
CHECK_EQ(mutex.unlock(), true);
}
TEST_CASE("unlocking a Mutex without locking returns false") {
auto mutex = Mutex(Mutex::Type::Normal);
CHECK_EQ(mutex.unlock(), false);
}
TEST_CASE("unlocking a Mutex twice returns false on the second attempt") {
auto mutex = Mutex(Mutex::Type::Normal);
CHECK_EQ(mutex.lock(0), true);
CHECK_EQ(mutex.unlock(), true);
CHECK_EQ(mutex.unlock(), false);
}