test: expand SmartPointer and thread affinity test coverage and update build preset

src/Core/testing/AffinityTest.cpp

@@ -10,17 +10,52 @@
 
 using namespace uLib;
 
+std::vector<int> GetAvailableCpus() {
+    std::vector<int> available;
+#ifdef __linux__
+    cpu_set_t cpuset;
+    CPU_ZERO(&cpuset);
+    if (sched_getaffinity(0, sizeof(cpu_set_t), &cpuset) == 0) {
+        for (int i = 0; i < CPU_SETSIZE; ++i) {
+            if (CPU_ISSET(i, &cpuset)) {
+                available.push_back(i);
+            }
+        }
+    }
+#endif
+    return available;
+}
+
+class TestThread : public Thread {
+public:
+    void Run() override {
+        Thread::Sleep(200);
+    }
+};
+
 void TestThreadAffinity() {
     std::cout << "Testing Thread Affinity..." << std::endl;
 #ifdef __linux__
-    Thread t;
+    auto available = GetAvailableCpus();
+    if (available.empty()) {
+        std::cout << "  No CPUs available for affinity test, skipping." << std::endl;
+        return;
+    }
+    int target_cpu = available[0];
+    std::cout << "  Using CPU " << target_cpu << std::endl;
+
+    TestThread t;
     t.Start();
-    t.SetAffinity(0); // Bind to CPU 0
+    t.SetAffinity(target_cpu); 
     
     cpu_set_t cpuset;
     CPU_ZERO(&cpuset);
-    pthread_getaffinity_np(t.GetNativeHandle(), sizeof(cpu_set_t), &cpuset);
-    assert(CPU_ISSET(0, &cpuset));
+    int s = pthread_getaffinity_np(t.GetNativeHandle(), sizeof(cpu_set_t), &cpuset);
+    if (s != 0) {
+        std::cerr << "Error: pthread_getaffinity_np failed with code " << s << std::endl;
+        assert(false);
+    }
+    assert(CPU_ISSET(target_cpu, &cpuset));
     
     t.Join();
     std::cout << "  Passed (Thread bound to CPU 0)." << std::endl;
@@ -32,9 +67,15 @@ void TestThreadAffinity() {
 void TestTeamAffinity() {
     std::cout << "Testing Team Affinity..." << std::endl;
 #ifdef __linux__
-#ifdef _OPENMP
+    auto available = GetAvailableCpus();
+    if (available.size() < 2) {
+        std::cout << "  Not enough CPUs available for Team affinity test, skipping." << std::endl;
+        return;
+    }
+    std::vector<int> cpus = {available[0], available[1]};
+    std::cout << "  Using CPUs " << cpus[0] << ", " << cpus[1] << std::endl;
+
     Team team(2);
-    std::vector<int> cpus = {0, 1};
     team.SetAffinity(cpus);
     
     // We check affinity inside a parallel region
@@ -48,7 +89,6 @@ void TestTeamAffinity() {
         assert(CPU_ISSET(expected_cpu, &cpuset));
     }
     std::cout << "  Passed (Team threads bound correctly)." << std::endl;
-#endif
 #else
     std::cout << "  Affinity not supported on this OS, skipping." << std::endl;
 #endif