Adds sequential misc test cases

[libcds.git] / test / stress / sequential / sequential-misc / mcslock_driver.cpp

diff --git a/test/stress/sequential/sequential-misc/mcslock_driver.cpp b/test/stress/sequential/sequential-misc/mcslock_driver.cpp
new file mode 100644 (file)
index 0000000..5914f55
--- /dev/null
+++ b/test/stress/sequential/sequential-misc/mcslock_driver.cpp
@@ -0,0 +1,56 @@
+#include "common.h"
+#include <atomic>
+#include <cds/gc/dhp.h>
+#include <cds/gc/hp.h>
+#include <cds/sync/mcs-lock.h>
+#include <cds_test/stress_test.h>
+#include <iostream>
+#include <memory>
+#include <thread>
+
+using namespace std;
+
+namespace {
+
+static size_t s_nMCSLockThreadCount = 6;
+static size_t s_nMCSLockPassCount = 3000000;
+
+class MCSLockTest : public cds_test::stress_fixture {
+protected:
+  static ullong x;
+  static cds_others::mcs_mutex *my_mutex;
+
+  static void SetUpTestCase() {
+    cds_test::config const &cfg = get_config("SequentialMisc");
+    GetConfig(MCSLockPassCount);
+    GetConfig(MCSLockThreadCount);
+  }
+
+  static void Thread() {
+    cds_others::mcs_mutex::guard g(my_mutex);
+    my_mutex->unlock(&g);
+    for (ullong i = 0; i < s_nMCSLockPassCount; i++) {
+      my_mutex->lock(&g);
+      x++;
+      my_mutex->unlock(&g);
+    }
+    my_mutex->lock(&g);
+  }
+};
+
+ullong MCSLockTest::x;
+cds_others::mcs_mutex *MCSLockTest::my_mutex;
+
+TEST_F(MCSLockTest, MCSLock) {
+  my_mutex = new cds_others::mcs_mutex();
+  cds_others::mcs_mutex::guard g(my_mutex);
+  my_mutex->unlock(&g);
+  for (size_t i = 0; i < s_nMCSLockPassCount; i++) {
+    my_mutex->lock(&g);
+    x++;
+    my_mutex->unlock(&g);
+  }
+  my_mutex->lock(&g);
+}
+
+} // namespace