3 #include <cds/gc/dhp.h>
5 #include <cds/sync/mcs-lock.h>
6 #include <cds_test/stress_test.h>
14 static size_t s_nMCSLockThreadCount = 6;
15 static size_t s_nMCSLockPassCount = 3000000;
17 class MCSLockTest : public cds_test::stress_fixture {
20 static cds_others::mcs_mutex *my_mutex;
22 static void SetUpTestCase() {
23 cds_test::config const &cfg = get_config("Misc");
24 GetConfig(MCSLockPassCount);
25 GetConfig(MCSLockThreadCount);
28 static void Thread() {
29 cds_others::mcs_mutex::guard g(my_mutex);
31 for (ullong i = 0; i < s_nMCSLockPassCount; i++) {
40 ullong MCSLockTest::x;
41 cds_others::mcs_mutex *MCSLockTest::my_mutex;
43 TEST_F(MCSLockTest, BasicLockUnlock) {
44 my_mutex = new cds_others::mcs_mutex();
46 std::thread *threads = new std::thread[s_nMCSLockThreadCount];
47 for (int i = 0; i < s_nMCSLockThreadCount; i++) {
48 threads[i] = std::thread(Thread);
50 for (int i = 0; i < s_nMCSLockThreadCount; i++) {
53 if (x != s_nMCSLockPassCount * s_nMCSLockThreadCount) {
54 cout << "MCS lock incorrect\n";