66     auto loop = ffrt_loop_create(nullptr);  variable
67     EXPECT_EQ(loop, nullptr);
84     auto loop = ffrt_loop_create(queue_handle);  variable
85     EXPECT_EQ(loop, nullptr);
105     auto loop = ffrt_loop_create(queue_handle);  variable
106     EXPECT_NE(loop, nullptr);
108     int ret = ffrt_loop_destroy(loop);
134     auto loop = ffrt_loop_create(queue_handle);  variable
135     EXPECT_EQ(loop, nullptr);
182     auto loop = ffrt_loop_create(queue_handle);  variable
183     EXPECT_NE(loop, nullptr);
186     pthread_create(&thread, 0, ThreadFunc, loop);
188     ffrt_loop_stop(loop);
189     int ret = ffrt_loop_destroy(loop);