SWDEV-485763 - Fix memory leaks in various unit tests

Fix memory leaks by adding missing destroy calls for
events, streams, and graphs at the end of tests.

Ensure that every test case executes destroy calls,
regardless of whether it passes or fails.

Change-Id: I814e35c528d90ed2abb34d77377f1a7fd3f1f11c

catch/include/memcpy3d_tests_common.hh

@@ -181,6 +181,9 @@ void Memcpy3DDeviceToDeviceShell(F memcpy_func, hipStream_t kernel_stream = null
   }
   if constexpr (enable_peer_access) {
     if (src_device == dst_device) {
+      if (device_count > 0 && kernel_stream != nullptr && kernel_stream != hipStreamPerThread) {
+        HIP_CHECK(hipStreamDestroy(kernel_stream));
+      }
       return;
     }
     int can_access_peer = 0;
@@ -189,6 +192,9 @@ void Memcpy3DDeviceToDeviceShell(F memcpy_func, hipStream_t kernel_stream = null
       std::string msg = "Skipped as peer access cannot be enabled between devices " +
           std::to_string(src_device) + " " + std::to_string(dst_device);
       HipTest::HIP_SKIP_TEST(msg.c_str());
+      if (device_count > 0 && kernel_stream != nullptr && kernel_stream != hipStreamPerThread) {
+        HIP_CHECK(hipStreamDestroy(kernel_stream));
+      }
       return;
     }
     HIP_CHECK(hipDeviceEnablePeerAccess(dst_device, 0));
@@ -888,4 +894,4 @@ void DrvMemcpy3DArrayDeviceShell(F memcpy_func, const hipStream_t kernel_stream
   };
   PitchedMemoryVerify(host_alloc.ptr(), extent.width, extent.width / sizeof(int), extent.height,
                       extent.depth, f);
-}
+}

catch/include/resource_guards.hh

@@ -307,8 +307,10 @@ class StreamGuard {
         break;
       case Streams::withFlags:
         HIP_CHECK(hipStreamCreateWithFlags(&stream_, flags_));
+        break;
       case Streams::withPriority:
         HIP_CHECK(hipStreamCreateWithPriority(&stream_, flags_, priority_));
+        break;
     }
   }
 
@@ -318,7 +320,7 @@ class StreamGuard {
 
   StreamGuard& operator=(StreamGuard&& o) {
     if (this != &o) {
-      if (stream_type_ == Streams::created) {
+      if (stream_type_ >= Streams::created) {
         static_cast<void>(hipStreamDestroy(stream_));
       }
 
@@ -337,7 +339,7 @@ class StreamGuard {
   }
 
   ~StreamGuard() {
-    if (stream_type_ == Streams::created && stream_ != nullptr) {
+    if (stream_type_ >= Streams::created && stream_ != nullptr) {
       static_cast<void>(hipStreamDestroy(stream_));
     }
   }
@@ -361,7 +363,9 @@ class EventsGuard {
   EventsGuard(EventsGuard&&) = delete;
 
   ~EventsGuard() {
-    for (auto& e : events_) static_cast<void>(hipEventDestroy(e));
+    for (auto& e : events_) {
+      static_cast<void>(hipEventDestroy(e));
+    }
   }
 
   hipEvent_t& operator[](int index) { return events_[index]; }