GeezerVison is showing github.com — lmdbjava/src/test/java/org/lmdbjava/PutFlagSetTest.java at master · lmdbjava/lmdbjava

Expand file tree

PutFlagSetTest.java

Copy path

More file actions

Latest commit

History

128 lines (111 loc) · 3.62 KB

PutFlagSetTest.java

Copy path

File metadata and controls

128 lines (111 loc) · 3.62 KB

Raw

Copy raw file

Download raw file

Open symbols panel

Edit and raw actions

100

101

102

103

104

105

106

107

108

109

110

111

112

113

114

115

116

117

118

119

120

121

122

123

124

125

126

127

128

* Licensed 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.

package org.lmdbjava;

import static org.assertj.core.api.Assertions.assertThat;

import java.time.Duration;

import java.time.Instant;

import java.util.Arrays;

import java.util.Collection;

import java.util.EnumSet;

import java.util.List;

import java.util.function.Function;

import java.util.stream.Collectors;

import java.util.stream.IntStream;

import org.assertj.core.api.Assertions;

import org.junit.jupiter.api.Test;

class PutFlagSetTest extends AbstractFlagSetTest<PutFlags, PutFlagSet> {

@Test

void test() {

// This is here purely to stop CodeQL moaning that this class is unused.

// All the actual tests are in the superclass

Assertions.assertThat(getAllFlags()).isNotNull();

}

@Override

List<PutFlags> getAllFlags() {

return Arrays.stream(PutFlags.values()).collect(Collectors.toList());

}

@Override

PutFlagSet getEmptyFlagSet() {

return PutFlagSet.empty();

}

@Override

AbstractFlagSet.Builder<PutFlags, PutFlagSet> getBuilder() {

return PutFlagSet.builder();

}

@Override

PutFlagSet getFlagSet(Collection<PutFlags> flags) {

return PutFlagSet.of(flags);

}

@Override

PutFlagSet getFlagSet(PutFlags[] flags) {

return PutFlagSet.of(flags);

}

@Override

PutFlagSet getFlagSet(PutFlags flag) {

return PutFlagSet.of(flag);

}

@Override

Class<PutFlags> getFlagType() {

return PutFlags.class;

}

@Override

Function<EnumSet<PutFlags>, PutFlagSet> getConstructor() {

return PutFlagSetImpl::new;

}

/**

* {@link FlagSet#isSet(MaskedFlag)} on the flag enum is tested in {@link AbstractFlagSetTest} but

* the coverage check doesn't seem to notice it.

@Test

void testIsSet() {

assertThat(PutFlags.MDB_APPEND.isSet(PutFlags.MDB_APPEND)).isTrue();

assertThat(PutFlags.MDB_APPEND.isSet(PutFlags.MDB_MULTIPLE)).isFalse();

//noinspection ConstantValue

assertThat(PutFlags.MDB_APPEND.isSet(null)).isFalse();

}

@Test

public void testAddFlagVsCheckPresence() {

final int cnt = 10_000_000;

final int[] arr = new int[cnt];

final List<PutFlagSet> flagSets =

IntStream.range(0, cnt)

.boxed()

.map(

i ->

PutFlagSet.of(

PutFlags.MDB_APPEND, PutFlags.MDB_NOOVERWRITE, PutFlags.MDB_RESERVE))

.collect(Collectors.toList());

Instant time;

for (int i = 0; i < 5; i++) {

time = Instant.now();

for (int j = 0; j < flagSets.size(); j++) {

PutFlagSet flagSet = flagSets.get(j);

if (!flagSet.isSet(PutFlags.MDB_RESERVE)) {

throw new RuntimeException("Not set");

}

arr[j] = flagSet.getMask();

}

System.out.println("Check: " + Duration.between(time, Instant.now()));

time = Instant.now();

for (int j = 0; j < flagSets.size(); j++) {

PutFlagSet flagSet = flagSets.get(j);

final int mask = flagSet.getMaskWith(PutFlags.MDB_RESERVE);

arr[j] = mask;

}

System.out.println("Append:" + Duration.between(time, Instant.now()));

}