Zebediah Figura (@zfigura) commented about dlls/ws2_32/tests/afd.c:
{FALSE, TRUE, NULL, NULL, TEST_CLOSE_OTHER_AFTER_THREAD_EXIT},
{TRUE, TRUE, NULL, NULL, TEST_CLOSE_OTHER_AFTER_THREAD_EXIT},
{FALSE, FALSE, NULL, NULL, TEST_CLOSE_OTHER_AFTER_THREAD_EXIT},
{TRUE, FALSE, NULL, NULL, TEST_CLOSE_OTHER_AFTER_THREAD_EXIT},
{FALSE, TRUE, test_async_thread_termination_apc, NULL, TEST_CLOSE_OTHER_AFTER_THREAD_EXIT},
{TRUE, TRUE, test_async_thread_termination_apc, NULL, TEST_CLOSE_OTHER_AFTER_THREAD_EXIT},
{FALSE, FALSE, test_async_thread_termination_apc, NULL, TEST_CLOSE_OTHER_AFTER_THREAD_EXIT},
{TRUE, FALSE, test_async_thread_termination_apc, NULL, TEST_CLOSE_OTHER_AFTER_THREAD_EXIT},
{FALSE, TRUE, NULL, (void *)0xdeadbeef, TEST_CLOSE_OTHER_BEFORE_THREAD_EXIT},
{TRUE, TRUE, NULL, (void *)0xdeadbeef, TEST_CLOSE_OTHER_BEFORE_THREAD_EXIT},
{FALSE, FALSE, NULL, (void *)0xdeadbeef, TEST_CLOSE_OTHER_BEFORE_THREAD_EXIT},
{TRUE, FALSE, NULL, (void *)0xdeadbeef, TEST_CLOSE_OTHER_BEFORE_THREAD_EXIT},
{FALSE, TRUE, test_async_thread_termination_apc, (void *)0xdeadbeef, TEST_CLOSE_OTHER_AFTER_THREAD_EXIT},
{TRUE, TRUE, test_async_thread_termination_apc, (void *)0xdeadbeef, TEST_CLOSE_OTHER_AFTER_THREAD_EXIT},
{FALSE, FALSE, test_async_thread_termination_apc, (void *)0xdeadbeef, TEST_CLOSE_OTHER_AFTER_THREAD_EXIT},
{TRUE, FALSE, test_async_thread_termination_apc, (void *)0xdeadbeef, TEST_CLOSE_OTHER_AFTER_THREAD_EXIT},
It might be worth doing a nested loop at least for the close type where there are 3 options.