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Copy pathPutFlagSetTest.java
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128 lines (111 loc) · 3.62 KB
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/*
* Copyright © 2016-2025 The LmdbJava Open Source Project
*
* 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()));
}
}
}