Tactility/Tests/TactilityCore/SemaphoreTest.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

36 lines
1.2 KiB
C++

#include "doctest.h"
#include "Semaphore.h"
using namespace tt;
// We want a distinct test for 1 item, because it creates the Semaphore differently
TEST_CASE("a Semaphore with max count of 1 can be acquired exactly once") {
auto semaphore = Semaphore(1);
CHECK_EQ(semaphore.acquire(0), true);
CHECK_EQ(semaphore.getAvailable(), 0);
CHECK_EQ(semaphore.acquire(0), false);
CHECK_EQ(semaphore.release(), true);
CHECK_EQ(semaphore.getAvailable(), 1);
}
TEST_CASE("a Semaphore with max count of 2 can be acquired exactly twice") {
auto semaphore = Semaphore(2);
CHECK_EQ(semaphore.acquire(0), true);
CHECK_EQ(semaphore.getAvailable(), 1);
CHECK_EQ(semaphore.acquire(0), true);
CHECK_EQ(semaphore.getAvailable(), 0);
CHECK_EQ(semaphore.acquire(0), false);
CHECK_EQ(semaphore.release(), true);
CHECK_EQ(semaphore.getAvailable(), 1);
CHECK_EQ(semaphore.release(), true);
CHECK_EQ(semaphore.getAvailable(), 2);
}
TEST_CASE("the semaphore count should be correct initially") {
auto semaphore_a = Semaphore(2);
CHECK_EQ(semaphore_a.getAvailable(), 2);
auto semaphore_b = Semaphore(2, 0);
CHECK_EQ(semaphore_b.getAvailable(), 0);
}