Function FL_TEST_FILE

tests/fl/stl/semaphore.cpp:16–281

#include "fl/stl/vector.h"

FL_TEST_FILE(FL_FILEPATH) {


#if FASTLED_MULTITHREADED

FL_TEST_CASE("fl::counting_semaphore basic operations") {
    FL_SUBCASE("acquire and release single resource") {
        fl::counting_semaphore<5> sem(1);

        // Acquire the resource
        sem.acquire();

        // Try acquire should fail (count is 0)
        FL_CHECK(sem.try_acquire() == false);

        // Release the resource
        sem.release();

        // Now try_acquire should succeed
        FL_CHECK(sem.try_acquire() == true);
    }

    FL_SUBCASE("multiple acquire and release") {
        fl::counting_semaphore<10> sem(3);

        // Acquire all 3 resources
        sem.acquire();
        sem.acquire();
        sem.acquire();

        // Try acquire should fail (count is 0)
        FL_CHECK(sem.try_acquire() == false);

        // Release 2 resources
        sem.release(2);

        // Now we should be able to acquire 2
        FL_CHECK(sem.try_acquire() == true);
        FL_CHECK(sem.try_acquire() == true);
        FL_CHECK(sem.try_acquire() == false);
    }

    FL_SUBCASE("max() returns correct value") {
        fl::counting_semaphore<42> sem(0);
        FL_CHECK(sem.max() == 42);
    }
}

FL_TEST_CASE("fl::binary_semaphore basic operations") {
    FL_SUBCASE("binary semaphore as simple flag") {
        fl::binary_semaphore sem(0);

        // Initially unavailable
        FL_CHECK(sem.try_acquire() == false);

        // Signal
        sem.release();