108 lines
2.9 KiB
C++
108 lines
2.9 KiB
C++
/**
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* Copyright (c) 2021 OceanBase
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* OceanBase CE is licensed under Mulan PubL v2.
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* You can use this software according to the terms and conditions of the Mulan PubL v2.
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* You may obtain a copy of Mulan PubL v2 at:
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* http://license.coscl.org.cn/MulanPubL-2.0
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* THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
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* EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
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* MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
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* See the Mulan PubL v2 for more details.
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*/
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#include "lib/thread/ob_thread_lease.h"
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#include <gtest/gtest.h>
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using namespace oceanbase::common;
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class TestObThreadLease: public ::testing::Test
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{
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public:
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TestObThreadLease() {}
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virtual ~TestObThreadLease(){}
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virtual void SetUp()
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{
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}
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virtual void TearDown()
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{
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}
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static void SetUpTestCase()
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{
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}
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static void TearDownTestCase()
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{
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}
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private:
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// disallow copy
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DISALLOW_COPY_AND_ASSIGN(TestObThreadLease);
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protected:
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// function members
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protected:
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};
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TEST_F(TestObThreadLease, smoke_test)
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{
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ObThreadLease lease;
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ASSERT_EQ(ObThreadLease::IDLE, lease.value());
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ASSERT_EQ(true, lease.acquire());
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ASSERT_EQ(ObThreadLease::HANDLING, lease.value());
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ASSERT_EQ(true, lease.revoke());
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ASSERT_EQ(ObThreadLease::IDLE, lease.value());
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// 直接revoke，期望返回成功
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ASSERT_EQ(true, lease.revoke());
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ASSERT_EQ(ObThreadLease::IDLE, lease.value());
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}
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TEST_F(TestObThreadLease, simulate_multi_thread)
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{
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ObThreadLease lease;
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ASSERT_EQ(ObThreadLease::IDLE, lease.value());
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for (int64_t i = 0; i < 100; i++) {
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ASSERT_EQ(true, lease.acquire());
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ASSERT_EQ(ObThreadLease::HANDLING, lease.value());
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// 再次acquire，期望失败，状态变更为READY
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ASSERT_EQ(false, lease.acquire());
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ASSERT_EQ(ObThreadLease::READY, lease.value());
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// 再次acquire，期望失败，状态变更为READY
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ASSERT_EQ(false, lease.acquire());
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ASSERT_EQ(ObThreadLease::READY, lease.value());
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// 再次acquire，期望失败，状态变更为READY
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ASSERT_EQ(false, lease.acquire());
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ASSERT_EQ(ObThreadLease::READY, lease.value());
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// revoke一次，期望失败，状态变更为HANDLING
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ASSERT_EQ(false, lease.revoke());
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ASSERT_EQ(ObThreadLease::HANDLING, lease.value());
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// 再次acquire，期望失败，状态变更为READY
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ASSERT_EQ(false, lease.acquire());
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ASSERT_EQ(ObThreadLease::READY, lease.value());
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// 再次acquire，期望失败，状态变更为READY
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ASSERT_EQ(false, lease.acquire());
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ASSERT_EQ(ObThreadLease::READY, lease.value());
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// revoke一次，期望失败，状态变更为HANDLING
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ASSERT_EQ(false, lease.revoke());
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ASSERT_EQ(ObThreadLease::HANDLING, lease.value());
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// 再次revoke，期望成功，状态变更为IDLE
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ASSERT_EQ(true, lease.revoke());
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ASSERT_EQ(ObThreadLease::IDLE, lease.value());
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}
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}
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int main(int argc, char **argv)
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{
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::testing::InitGoogleTest(&argc,argv);
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return RUN_ALL_TESTS();
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}
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