Files
oceanbase/deps/oblib/unittest/lib/thread/test_thread_lease.cpp
gm 4a92b6d7df reformat source code
according to code styles, 'AccessModifierOffset' should be -2.
2021-06-17 10:40:36 +08:00

106 lines
3.0 KiB
C++

/**
* Copyright (c) 2021 OceanBase
* OceanBase CE is licensed under Mulan PubL v2.
* You can use this software according to the terms and conditions of the Mulan PubL v2.
* You may obtain a copy of Mulan PubL v2 at:
* http://license.coscl.org.cn/MulanPubL-2.0
* THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
* EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
* MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
* See the Mulan PubL v2 for more details.
*/
#include "lib/thread/ob_thread_lease.h"
#include <gtest/gtest.h>
using namespace oceanbase::common;
class TestObThreadLease : public ::testing::Test {
public:
TestObThreadLease()
{}
virtual ~TestObThreadLease()
{}
virtual void SetUp()
{}
virtual void TearDown()
{}
static void SetUpTestCase()
{}
static void TearDownTestCase()
{}
private:
// disallow copy
DISALLOW_COPY_AND_ASSIGN(TestObThreadLease);
protected:
// function members
protected:
};
TEST_F(TestObThreadLease, smoke_test)
{
ObThreadLease lease;
ASSERT_EQ(ObThreadLease::IDLE, lease.value());
ASSERT_EQ(true, lease.acquire());
ASSERT_EQ(ObThreadLease::HANDLING, lease.value());
ASSERT_EQ(true, lease.revoke());
ASSERT_EQ(ObThreadLease::IDLE, lease.value());
// Revoke directly, expect to return success
ASSERT_EQ(true, lease.revoke());
ASSERT_EQ(ObThreadLease::IDLE, lease.value());
}
TEST_F(TestObThreadLease, simulate_multi_thread)
{
ObThreadLease lease;
ASSERT_EQ(ObThreadLease::IDLE, lease.value());
for (int64_t i = 0; i < 100; i++) {
ASSERT_EQ(true, lease.acquire());
ASSERT_EQ(ObThreadLease::HANDLING, lease.value());
// Acquire again, expect to return failed, status change to READY
ASSERT_EQ(false, lease.acquire());
ASSERT_EQ(ObThreadLease::READY, lease.value());
// Acquire again, expect to return failed, status change to READY
ASSERT_EQ(false, lease.acquire());
ASSERT_EQ(ObThreadLease::READY, lease.value());
// Acquire again, expect to return failed, status change to READY
ASSERT_EQ(false, lease.acquire());
ASSERT_EQ(ObThreadLease::READY, lease.value());
// Revoke once, expect to return failed, status change to HANDLING
ASSERT_EQ(false, lease.revoke());
ASSERT_EQ(ObThreadLease::HANDLING, lease.value());
// Acquire again, expect to return failed, status change to READY
ASSERT_EQ(false, lease.acquire());
ASSERT_EQ(ObThreadLease::READY, lease.value());
// Acquire again, expect to return failed, status change to READY
ASSERT_EQ(false, lease.acquire());
ASSERT_EQ(ObThreadLease::READY, lease.value());
// Revoke once, expect to return failed, status change to HANDLING
ASSERT_EQ(false, lease.revoke());
ASSERT_EQ(ObThreadLease::HANDLING, lease.value());
// Revoke again, expect to return success, status change to IDLE
ASSERT_EQ(true, lease.revoke());
ASSERT_EQ(ObThreadLease::IDLE, lease.value());
}
}
int main(int argc, char** argv)
{
::testing::InitGoogleTest(&argc, argv);
return RUN_ALL_TESTS();
}