f852f50acb
Remove the default constructor for UniqueID Add a gen_uid method in UniqueId. If need to generate a new uid, users should call this api explicitly. Reuse boost random generator not generate a new one every time.
121 lines
3.6 KiB
C++
121 lines
3.6 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 "util/uid_util.h"
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#include <gtest/gtest.h>
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#include <iostream>
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namespace doris {
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class UidUtilTest : public testing::Test {
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public:
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UidUtilTest() { }
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virtual ~UidUtilTest() {
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}
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};
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TEST_F(UidUtilTest, UniqueId) {
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{
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UniqueId id = UniqueId::gen_uid();
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std::string hex_str = id.to_string();
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ASSERT_STRNE("0000000000000000-0000000000000000", hex_str.c_str());
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}
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{
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UniqueId id(123456789, 987654321);
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std::string hex_str = id.to_string();
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ASSERT_STREQ("00000000075bcd15-000000003ade68b1", hex_str.c_str());
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UniqueId id2("00000000075bcd15", "000000003ade68b1");
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ASSERT_TRUE(id == id2);
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}
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{
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PUniqueId puid;
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puid.set_hi(12345678987654321);
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puid.set_lo(98765432123456789);
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UniqueId id(puid);
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std::string hex_str = id.to_string();
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ASSERT_STREQ("002bdc546291f4b1-015ee2a321ce7d15", hex_str.c_str());
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UniqueId id2("002bdc546291f4b1", "015ee2a321ce7d15");
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ASSERT_TRUE(id == id2);
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}
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{
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TUniqueId tuid;
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tuid.__set_hi(12345678987654321);
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tuid.__set_lo(98765432123456789);
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UniqueId id(tuid);
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std::string hex_str = id.to_string();
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ASSERT_STREQ("002bdc546291f4b1-015ee2a321ce7d15", hex_str.c_str());
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UniqueId id2("002bdc546291f4b1", "015ee2a321ce7d15");
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ASSERT_TRUE(id == id2);
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}
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{
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TUniqueId tuid;
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tuid.__set_hi(12345678987654321);
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tuid.__set_lo(98765432123456789);
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UniqueId id(tuid);
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std::stringstream ss;
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ss << id;
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ASSERT_STREQ("002bdc546291f4b1-015ee2a321ce7d15", ss.str().c_str());
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UniqueId id2("002bdc546291f4b1", "015ee2a321ce7d15");
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ASSERT_TRUE(id == id2);
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}
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{
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TUniqueId tuid;
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tuid.__set_hi(12345678987654321);
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tuid.__set_lo(98765432123456789);
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UniqueId id(tuid);
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std::stringstream ss;
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ss << id;
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ASSERT_STREQ("002bdc546291f4b1-015ee2a321ce7d15", ss.str().c_str());
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UniqueId id2("002bdc546291f4b1", "015ee2a321ce7d15");
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ASSERT_TRUE(id == id2);
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ASSERT_FALSE(id != id2);
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UniqueId id3("002bdc546291f4b1", "015ee2a321ce7d16");
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ASSERT_TRUE(id != id3);
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ASSERT_FALSE(id == id3);
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}
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}
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TEST_F(UidUtilTest, Hash) {
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std::hash<UniqueId> hasher;
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UniqueId uid(1, 2);
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{
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TUniqueId tuid;
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tuid.__set_hi(1);
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tuid.__set_lo(2);
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ASSERT_EQ(hasher(uid), hasher(tuid));
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ASSERT_TRUE(uid == UniqueId(tuid));
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}
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{
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TUniqueId tuid;
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tuid.__set_hi(1);
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tuid.__set_lo(1);
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ASSERT_NE(hasher(uid), hasher(tuid));
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}
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}
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}
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int main(int argc, char** argv) {
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::testing::InitGoogleTest(&argc, argv);
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doris::CpuInfo::init();
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return RUN_ALL_TESTS();
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}
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