3 #include <cds/gc/dhp.h>
5 #include <cds/sync/mcs-lock.h>
6 #include <cds_test/stress_test.h>
15 static size_t s_nMCSLockThreadCount = 6;
16 static size_t s_nMCSLockPassCount = 3000000;
18 class MCSLockTest : public cds_test::stress_fixture {
21 static cds_others::mcs_mutex *my_mutex;
23 static void SetUpTestCase() {
24 cds_test::config const &cfg = get_config("Misc");
25 GetConfig(MCSLockPassCount);
26 GetConfig(MCSLockThreadCount);
29 static void Thread() {
30 cds_others::mcs_mutex::guard g(my_mutex);
32 for (ullong i = 0; i < s_nMCSLockPassCount; i++) {
41 ullong MCSLockTest::x;
42 cds_others::mcs_mutex *MCSLockTest::my_mutex;
44 TEST_F(MCSLockTest, BasicLockUnlock) {
45 my_mutex = new cds_others::mcs_mutex();
47 std::unique_ptr<std::thread[]> threads(
48 new std::thread[s_nMCSLockThreadCount]);
49 for (size_t i = 0; i < s_nMCSLockThreadCount; i++) {
50 threads[i] = std::thread(Thread);
52 for (size_t i = 0; i < s_nMCSLockThreadCount; i++) {
55 if (x != s_nMCSLockPassCount * s_nMCSLockThreadCount) {
56 cout << "MCS lock incorrect\n";