Files
doris/be/test/olap/file_helper_test.cpp
plat1ko db07e51cd3 [refactor](status) Refactor status handling in agent task (#11940)
Refactor TaggableLogger
Refactor status handling in agent task:
Unify log format in TaskWorkerPool
Pass Status to the top caller, and replace some OLAPInternalError with more detailed error message Status
Premature return with the opposite condition to reduce indention
2022-08-29 12:06:01 +08:00

104 lines
3.2 KiB
C++

// Licensed to the Apache Software Foundation (ASF) under one
// or more contributor license agreements. See the NOTICE file
// distributed with this work for additional information
// regarding copyright ownership. The ASF licenses this file
// to you under the Apache License, Version 2.0 (the
// "License"); you may not use this file except in compliance
// with the License. You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing,
// software distributed under the License is distributed on an
// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
// KIND, either express or implied. See the License for the
// specific language governing permissions and limitations
// under the License.
#include "olap/file_helper.h"
#include <algorithm>
#include <filesystem>
#include <fstream>
#include "common/configbase.h"
#include "common/status.h"
#include "gmock/gmock.h"
#include "gtest/gtest.h"
#include "olap/olap_define.h"
#include "testutil/test_util.h"
#ifndef BE_TEST
#define BE_TEST
#endif
using ::testing::_;
using ::testing::Return;
using ::testing::SetArgPointee;
using std::string;
namespace doris {
class FileHandlerTest : public testing::Test {
public:
// create a mock cgroup folder
virtual void SetUp() {
std::filesystem::remove_all(_s_test_data_path);
EXPECT_FALSE(std::filesystem::exists(_s_test_data_path));
// create a mock cgroup path
EXPECT_TRUE(std::filesystem::create_directory(_s_test_data_path));
}
// delete the mock cgroup folder
virtual void TearDown() { EXPECT_TRUE(std::filesystem::remove_all(_s_test_data_path)); }
static std::string _s_test_data_path;
};
std::string FileHandlerTest::_s_test_data_path = "./log/file_handler_testxxxx123";
TEST_F(FileHandlerTest, TestWrite) {
FileHandler file_handler;
std::string file_name = _s_test_data_path + "/abcd123.txt";
// create a file using open
EXPECT_FALSE(std::filesystem::exists(file_name));
Status op_status =
file_handler.open_with_mode(file_name, O_CREAT | O_EXCL | O_WRONLY, S_IRUSR | S_IWUSR);
EXPECT_EQ(Status::OK(), op_status);
EXPECT_TRUE(std::filesystem::exists(file_name));
// tell current offset
off_t cur_offset = file_handler.tell();
EXPECT_EQ(0, cur_offset);
off_t length = file_handler.length();
EXPECT_EQ(0, length);
// seek to 10 and test offset
off_t res = file_handler.seek(10, SEEK_SET);
EXPECT_EQ(10, res);
length = file_handler.length();
EXPECT_EQ(0, length);
cur_offset = file_handler.tell();
EXPECT_EQ(10, cur_offset);
// write 12 bytes to disk
char ten_bytes[12];
memset(&ten_bytes, 0, sizeof(ten_bytes));
file_handler.write(&ten_bytes, sizeof(ten_bytes));
cur_offset = file_handler.tell();
EXPECT_EQ(22, cur_offset);
length = file_handler.length();
EXPECT_EQ(22, length);
char large_bytes2[(1 << 10)];
memset(&large_bytes2, 0, sizeof(large_bytes2));
int i = 1;
while (i < LOOP_LESS_OR_MORE(1 << 10, 1 << 17)) {
file_handler.write(&large_bytes2, sizeof(large_bytes2));
++i;
}
}
} // namespace doris