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/*
* 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.
*/
package org.apache.commons.lang3;
import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assertions.assertFalse;
import static org.junit.jupiter.api.Assertions.assertNotEquals;
import static org.junit.jupiter.api.Assertions.assertNotNull;
import static org.junit.jupiter.api.Assertions.assertNull;
import static org.junit.jupiter.api.Assertions.assertTrue;
import org.apache.commons.lang3.arch.Processor;
import org.apache.commons.lang3.arch.Processor.Arch;
import org.apache.commons.lang3.arch.Processor.Type;
import org.junit.jupiter.api.Test;
/**
* Test class for {@link ArchUtils}.
*/
public class ArchUtilsTest extends AbstractLangTest {
private static final String IA64 = "ia64";
private static final String IA64_32 = "ia64_32";
private static final String PPC = "ppc";
private static final String PPC64 = "ppc64";
private static final String X86 = "x86";
private static final String X86_64 = "x86_64";
private static final String AARCH_64 = "aarch64";
private void assertEqualsArchNotNull(final Processor.Arch arch, final Processor processor) {
assertNotNull(arch);
assertNotNull(processor);
assertEquals(arch, processor.getArch());
}
private void assertEqualsTypeNotNull(final Processor.Type type, final Processor processor) {
assertNotNull(type);
assertNotNull(processor);
assertEquals(type, processor.getType());
}
private void assertNotEqualsArchNotNull(final Processor.Arch arch, final Processor processor) {
assertNotNull(arch);
assertNotNull(processor);
assertNotEquals(arch, processor.getArch());
}
private void assertNotEqualsTypeNotNull(final Processor.Type type, final Processor processor) {
assertNotNull(type);
assertNotNull(processor);
assertNotEquals(type, processor.getType());
}
@Test
public void testArch() {
Processor processor = ArchUtils.getProcessor(X86);
assertEqualsTypeNotNull(Processor.Type.X86, processor);
assertTrue(processor.isX86());
assertNotEqualsTypeNotNull(Processor.Type.PPC, processor);
assertFalse(processor.isPPC());
processor = ArchUtils.getProcessor(X86_64);
assertEqualsTypeNotNull(Processor.Type.X86, processor);
assertTrue(processor.isX86());
processor = ArchUtils.getProcessor(IA64_32);
assertEqualsTypeNotNull(Processor.Type.IA_64, processor);
assertTrue(processor.isIA64());
processor = ArchUtils.getProcessor(IA64);
assertEqualsTypeNotNull(Processor.Type.IA_64, processor);
assertTrue(processor.isIA64());
assertNotEqualsTypeNotNull(Processor.Type.X86, processor);
assertFalse(processor.isX86());
processor = ArchUtils.getProcessor(PPC);
assertEqualsTypeNotNull(Processor.Type.PPC, processor);
assertTrue(processor.isPPC());
assertNotEqualsTypeNotNull(Processor.Type.IA_64, processor);
assertFalse(processor.isIA64());
processor = ArchUtils.getProcessor(PPC64);
assertEqualsTypeNotNull(Processor.Type.PPC, processor);
assertTrue(processor.isPPC());
processor = ArchUtils.getProcessor(AARCH_64);
assertEqualsTypeNotNull(Processor.Type.AARCH_64, processor);
assertTrue(processor.isAarch64());
}
@Test
public void testArchLabels() {
for (final Arch arch : Arch.values()) {
// Only test label presence.
assertFalse(arch.getLabel().isEmpty());
}
}
@Test
public void testTypeLabels() {
for (final Type type : Type.values()) {
// Only test label presence.
assertFalse(type.getLabel().isEmpty());
}
}
@Test
public void testGetProcessor() {
assertNotNull(ArchUtils.getProcessor(X86));
assertNull(ArchUtils.getProcessor("NA"));
assertNull(ArchUtils.getProcessor(null));
final Processor processor = ArchUtils.getProcessor();
assertTrue(processor.isX86());
assertNotEquals(ObjectUtils.identityToString(processor), processor.toString());
}
@Test
public void testIs32BitJVM() {
Processor processor = ArchUtils.getProcessor(X86);
assertEqualsArchNotNull(Processor.Arch.BIT_32, processor);
assertTrue(processor.is32Bit());
processor = ArchUtils.getProcessor(IA64_32);
assertEqualsArchNotNull(Processor.Arch.BIT_32, processor);
assertTrue(processor.is32Bit());
processor = ArchUtils.getProcessor(PPC);
assertEqualsArchNotNull(Processor.Arch.BIT_32, processor);
processor.is32Bit();
processor = ArchUtils.getProcessor(X86_64);
assertNotEqualsArchNotNull(Processor.Arch.BIT_32, processor);
assertFalse(processor.is32Bit());
processor = ArchUtils.getProcessor(PPC64);
assertNotEqualsArchNotNull(Processor.Arch.BIT_32, processor);
assertFalse(processor.is32Bit());
processor = ArchUtils.getProcessor(IA64);
assertNotEqualsArchNotNull(Processor.Arch.BIT_32, processor);
assertFalse(processor.is32Bit());
}
@Test
public void testIs64BitJVM() {
Processor processor = ArchUtils.getProcessor(X86_64);
assertEqualsArchNotNull(Processor.Arch.BIT_64, processor);
assertTrue(processor.is64Bit());
processor = ArchUtils.getProcessor(PPC64);
assertEqualsArchNotNull(Processor.Arch.BIT_64, processor);
assertTrue(processor.is64Bit());
processor = ArchUtils.getProcessor(IA64);
assertEqualsArchNotNull(Processor.Arch.BIT_64, processor);
assertTrue(processor.is64Bit());
processor = ArchUtils.getProcessor(X86);
assertNotEqualsArchNotNull(Processor.Arch.BIT_64, processor);
assertFalse(processor.is64Bit());
processor = ArchUtils.getProcessor(PPC);
assertNotEqualsArchNotNull(Processor.Arch.BIT_64, processor);
assertFalse(processor.is64Bit());
processor = ArchUtils.getProcessor(IA64_32);
assertNotEqualsArchNotNull(Processor.Arch.BIT_64, processor);
assertFalse(processor.is64Bit());
processor = ArchUtils.getProcessor(AARCH_64);
assertEqualsArchNotNull(Processor.Arch.BIT_64, processor);
assertNotEqualsArchNotNull(Processor.Arch.BIT_32, processor);
assertTrue(processor.is64Bit());
assertFalse(processor.is32Bit());
}
}
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