6486be64c3
* change picture to word * change picture to word * SHOW FULL TABLES WHERE Table_type != VIEW sql can not execute * change license description
108 lines
3.0 KiB
C++
108 lines
3.0 KiB
C++
// Copyright (c) 2017, Baidu.com, Inc. All Rights Reserved
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing,
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// software distributed under the License is distributed on an
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// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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// KIND, either express or implied. See the License for the
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// specific language governing permissions and limitations
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// under the License.
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#include <algorithm>
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#include <fstream>
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#include "gtest/gtest.h"
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#include "gmock/gmock.h"
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#include "agent/status.h"
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#include "olap/olap_define.h"
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#include "olap/file_helper.h"
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#include "boost/filesystem.hpp"
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#include "util/logging.h"
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#ifndef BE_TEST
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#define BE_TEST
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#endif
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using ::testing::_;
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using ::testing::Return;
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using ::testing::SetArgPointee;
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using std::string;
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namespace palo {
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class FileHandlerTest : public testing::Test {
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public:
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// create a mock cgroup folder
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static void SetUpTestCase() {
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ASSERT_FALSE(boost::filesystem::exists(_s_test_data_path));
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// create a mock cgroup path
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ASSERT_TRUE(boost::filesystem::create_directory(_s_test_data_path));
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}
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// delete the mock cgroup folder
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static void TearDownTestCase() {
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ASSERT_TRUE(boost::filesystem::remove_all(_s_test_data_path));
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}
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static std::string _s_test_data_path;
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};
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std::string FileHandlerTest::_s_test_data_path = "./file_handler_testxxxx123";
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TEST_F(FileHandlerTest, TestWrite) {
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FileHandler file_handler;
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std::string file_name = _s_test_data_path + "/abcd123.txt";
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// create a file using open
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ASSERT_FALSE(boost::filesystem::exists(file_name));
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OLAPStatus op_status = file_handler.open_with_mode(file_name,
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O_CREAT | O_EXCL | O_WRONLY, S_IRUSR | S_IWUSR);
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ASSERT_EQ(OLAPStatus::OLAP_SUCCESS, op_status);
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ASSERT_TRUE(boost::filesystem::exists(file_name));
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// tell current offset
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off_t cur_offset = file_handler.tell();
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ASSERT_EQ(0, cur_offset);
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off_t length = file_handler.length();
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ASSERT_EQ(0, length);
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// seek to 10 and test offset
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off_t res = file_handler.seek(10, SEEK_SET);
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ASSERT_EQ(10, res);
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length = file_handler.length();
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ASSERT_EQ(0, length);
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cur_offset = file_handler.tell();
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ASSERT_EQ(10, cur_offset);
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// write 12 bytes to disk
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char* ten_bytes[12];
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memset(ten_bytes, 0, sizeof(char)*12);
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file_handler.write(ten_bytes, 12);
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cur_offset = file_handler.tell();
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ASSERT_EQ(22, cur_offset);
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length = file_handler.length();
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ASSERT_EQ(22, length);
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char* large_bytes2[(1 << 12)];
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memset(large_bytes2, 0, sizeof(char)*((1 << 12)));
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int i = 1;
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while (i < 1 << 20) {
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file_handler.write(large_bytes2, ((1 << 12)));
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++i;
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}
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}
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} // namespace palo
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int main(int argc, char **argv) {
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palo::init_glog("be-test");
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::testing::InitGoogleTest(&argc, argv);
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return RUN_ALL_TESTS();
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}
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