Release a few more events

Author: aarongreig

test/conformance/enqueue/urEnqueueMemBufferFill.cpp

@@ -189,6 +189,7 @@ TEST_P(urEnqueueMemBufferFillNegativeTest, InvalidNullPtrEventWaitList) {
                                             sizeof(uint32_t), 0, size, 1,
                                             &inv_evt, nullptr),
                      UR_RESULT_ERROR_INVALID_EVENT_WAIT_LIST);
+    ASSERT_SUCCESS(urEventRelease(validEvent));
 }
 
 TEST_P(urEnqueueMemBufferFillNegativeTest, InvalidSize) {

test/conformance/enqueue/urEnqueueUSMFill.cpp

@@ -208,4 +208,5 @@ TEST_P(urEnqueueUSMFillNegativeTest, InvalidEventWaitList) {
     ASSERT_EQ_RESULT(urEnqueueUSMFill(queue, ptr, pattern_size, pattern.data(),
                                       size, 1, &inv_evt, nullptr),
                      UR_RESULT_ERROR_INVALID_EVENT_WAIT_LIST);
+    ASSERT_SUCCESS(urEventRelease(validEvent));
 }

test/conformance/enqueue/urEnqueueUSMMemcpy.cpp

@@ -115,6 +115,7 @@ TEST_P(urEnqueueUSMMemcpyTest, NonBlocking) {
                                       allocation_size, 0, nullptr,
                                       &memcpy_event));
     ASSERT_SUCCESS(urEventWait(1, &memcpy_event));
+    ASSERT_SUCCESS(urEventRelease(memcpy_event));
 
     ASSERT_NO_FATAL_FAILURE(verifyData());
 }