e5e0dc421d
Currently, there are 2 status code in BE, one is common/Status.h, and the other is olap/olap_define.h called OLAPStatus. OLAPStatus is just an enum type, it is very simple and could not save many informations, I will unify these code to common/Status.
105 lines
3.2 KiB
C++
105 lines
3.2 KiB
C++
// Licensed to the Apache Software Foundation (ASF) under one
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// or more contributor license agreements. See the NOTICE file
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// distributed with this work for additional information
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// regarding copyright ownership. The ASF licenses this file
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// to you under the Apache License, Version 2.0 (the
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// "License"); you may not use this file except in compliance
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// with the License. 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 "olap/file_helper.h"
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#include <algorithm>
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#include <filesystem>
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#include <fstream>
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#include "common/configbase.h"
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#include "common/status.h"
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#include "gmock/gmock.h"
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#include "gtest/gtest.h"
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#include "olap/olap_define.h"
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#include "testutil/test_util.h"
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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 doris {
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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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virtual void SetUp() {
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std::filesystem::remove_all(_s_test_data_path);
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EXPECT_FALSE(std::filesystem::exists(_s_test_data_path));
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// create a mock cgroup path
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EXPECT_TRUE(std::filesystem::create_directory(_s_test_data_path));
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}
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// delete the mock cgroup folder
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virtual void TearDown() { EXPECT_TRUE(std::filesystem::remove_all(_s_test_data_path)); }
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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 = "./log/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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EXPECT_FALSE(std::filesystem::exists(file_name));
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Status op_status =
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file_handler.open_with_mode(file_name, O_CREAT | O_EXCL | O_WRONLY, S_IRUSR | S_IWUSR);
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EXPECT_EQ(Status::OK(), op_status);
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EXPECT_TRUE(std::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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EXPECT_EQ(0, cur_offset);
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off_t length = file_handler.length();
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EXPECT_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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EXPECT_EQ(10, res);
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length = file_handler.length();
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EXPECT_EQ(0, length);
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cur_offset = file_handler.tell();
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EXPECT_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(ten_bytes));
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file_handler.write(&ten_bytes, sizeof(ten_bytes));
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cur_offset = file_handler.tell();
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EXPECT_EQ(22, cur_offset);
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length = file_handler.length();
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EXPECT_EQ(22, length);
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char large_bytes2[(1 << 10)];
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memset(&large_bytes2, 0, sizeof(large_bytes2));
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int i = 1;
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while (i < LOOP_LESS_OR_MORE(1 << 10, 1 << 17)) {
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file_handler.write(&large_bytes2, sizeof(large_bytes2));
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++i;
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}
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}
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} // namespace doris
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