oceanbase/unittest/sql/engine/test_sql_fixed_array.cpp
wangzelin.wzl 93a1074b0c patch 4.0
2022-10-24 17:57:12 +08:00

125 lines
3.5 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 <gtest/gtest.h>
#include <cstring>
#include "sql/engine/expr/ob_infix_expression.h"
#include "lib/allocator/page_arena.h"
#include "common/object/ob_object.h"
#include "lib/container/ob_se_array.h"
namespace oceanbase
{
namespace sql
{
class ObTestSqlFixedArray: public ::testing::Test
{
public:
ObTestSqlFixedArray() {}
~ObTestSqlFixedArray() {}
virtual void SetUp() {}
virtual void TearDown() {}
private:
DISALLOW_COPY_AND_ASSIGN(ObTestSqlFixedArray);
};
TEST(ObTestSqlFixedArray, push_back)
{
int64_t capacity = 100;
ObMalloc alloc;
ObSqlFixedArray<ObObj> obj_array;
ObObj tmp2;
EXPECT_EQ(OB_SUCCESS, obj_array.init(capacity, alloc));
EXPECT_EQ(0, obj_array.count());
EXPECT_TRUE(obj_array.empty());
EXPECT_EQ(OB_SUCCESS, obj_array.push_back(tmp2));
EXPECT_EQ(OB_SIZE_OVERFLOW, obj_array.reserve(200, alloc));
EXPECT_EQ(OB_SUCCESS, obj_array.push_back(tmp2));
EXPECT_EQ(OB_SIZE_OVERFLOW, obj_array.reserve(200, alloc));
EXPECT_EQ(2, obj_array.count());
ObSqlFixedArray<ObObj> obj_array2;
EXPECT_EQ(OB_NOT_INIT, obj_array2.push_back(tmp2));
EXPECT_EQ(OB_SUCCESS, obj_array2.init(capacity, alloc));
EXPECT_EQ(OB_SIZE_OVERFLOW, obj_array2.reserve(200, alloc));
EXPECT_EQ(0, obj_array2.count());
EXPECT_TRUE(obj_array2.empty());
}
TEST(ObTestSqlFixedArray, to_string)
{
ObSqlFixedArray<ObObj> obj_array;
ObSqlFixedArray<int64_t> int_array;
ObObj tmp;
ObMalloc alloc;
EXPECT_EQ(OB_SUCCESS, obj_array.init(20, alloc));
EXPECT_EQ(OB_SUCCESS, int_array.init(20, alloc));
tmp.set_int(1);
EXPECT_EQ(OB_SUCCESS, obj_array.push_back(tmp));
tmp.set_int(2);
EXPECT_EQ(OB_SUCCESS, obj_array.push_back(tmp));
tmp.set_int(3);
EXPECT_EQ(OB_SUCCESS, obj_array.push_back(tmp));
char obj_buf[256];
int obj_pos = 0;
obj_pos = obj_array.to_string(obj_buf, 256);
EXPECT_EQ(0, std::strncmp("[{\"BIGINT\":1}, {\"BIGINT\":2}, {\"BIGINT\":3}]", obj_buf, obj_pos));
EXPECT_EQ(OB_SUCCESS, int_array.push_back(1));
EXPECT_EQ(OB_SUCCESS, int_array.push_back(2));
EXPECT_EQ(OB_SUCCESS, int_array.push_back(3));
char int_buf[256];
int int_pos = 0;
int_pos = int_array.to_string(int_buf, 256);
EXPECT_EQ(0, std::strncmp("[1, 2, 3]", int_buf, int_pos));
}
TEST(ObTestSqlFixedArray, destroy)
{
ObArenaAllocator allocator;
ObSqlFixedArray<ObObj> obj_array;
ObObj tmp;
const int64_t N = 3000;
EXPECT_EQ(OB_NOT_INIT, obj_array.push_back(tmp));
EXPECT_EQ(OB_SUCCESS, obj_array.reserve(N, allocator));
for (int64_t i = 0; i < N; i++) {
tmp.set_int(i);
EXPECT_EQ(OB_SUCCESS, obj_array.push_back(tmp));
}
EXPECT_EQ(OB_SIZE_OVERFLOW, obj_array.push_back(tmp));
EXPECT_EQ(N, obj_array.count());
EXPECT_TRUE(N * sizeof(ObObj) <= allocator.used());
obj_array.destroy(allocator);
EXPECT_TRUE(N * sizeof(ObObj) <= allocator.used());
allocator.reset();
EXPECT_EQ(0, allocator.used());
EXPECT_EQ(0, allocator.total());
}
}
}
int main(int argc, char **argv)
{
::testing::InitGoogleTest(&argc, argv);
int ret = RUN_ALL_TESTS();
return ret;
}