/*
    * 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
    *
    *      https://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}.
   */
  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 static final String RISCV_64 = "riscv64";
      private static final String RISCV_32 = "riscv32";
  
      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
      void testArch() {
          // X86
          Processor processor = ArchUtils.getProcessor(X86);
          assertEqualsTypeNotNull(Processor.Type.X86, processor);
          assertTrue(processor.isX86());
          assertNotEqualsTypeNotNull(Processor.Type.PPC, processor);
          assertFalse(processor.isPPC());
          // X86_64
          processor = ArchUtils.getProcessor(X86_64);
          assertEqualsTypeNotNull(Processor.Type.X86, processor);
          assertTrue(processor.isX86());
          // IA64_32
          processor = ArchUtils.getProcessor(IA64_32);
          assertEqualsTypeNotNull(Processor.Type.IA_64, processor);
          assertTrue(processor.isIA64());
          // IA64
          processor = ArchUtils.getProcessor(IA64);
          assertEqualsTypeNotNull(Processor.Type.IA_64, processor);
          assertTrue(processor.isIA64());
          assertNotEqualsTypeNotNull(Processor.Type.X86, processor);
          assertFalse(processor.isX86());
          // PPC
          processor = ArchUtils.getProcessor(PPC);
          assertEqualsTypeNotNull(Processor.Type.PPC, processor);
          assertTrue(processor.isPPC());
          assertNotEqualsTypeNotNull(Processor.Type.IA_64, processor);
          assertFalse(processor.isIA64());
          // PPC64
          processor = ArchUtils.getProcessor(PPC64);
         assertEqualsTypeNotNull(Processor.Type.PPC, processor);
         assertTrue(processor.isPPC());
         // AARCH_64
         processor = ArchUtils.getProcessor(AARCH_64);
         assertEqualsTypeNotNull(Processor.Type.AARCH_64, processor);
         assertTrue(processor.isAarch64());
         // RISCV_32
         processor = ArchUtils.getProcessor(RISCV_32);
         assertEqualsTypeNotNull(Processor.Type.RISC_V, processor);
         assertTrue(processor.isRISCV());
         // RISCV_64
         processor = ArchUtils.getProcessor(RISCV_64);
         assertEqualsTypeNotNull(Processor.Type.RISC_V, processor);
         assertTrue(processor.isRISCV());
     }
 
     @Test
     void testArchLabels() {
         for (final Arch arch : Arch.values()) {
             // Only test label presence.
             assertFalse(arch.getLabel().isEmpty());
         }
     }
 
     @Test
     void testGetProcessor() {
         assertNotNull(ArchUtils.getProcessor(X86));
         assertNull(ArchUtils.getProcessor("NA"));
         assertNull(ArchUtils.getProcessor(null));
 
         final Processor processor = ArchUtils.getProcessor();
         assertNotEquals(ObjectUtils.identityToString(processor), processor.toString());
     }
 
     @Test
     void testIs32BitJVM() {
         // X86
         Processor processor = ArchUtils.getProcessor(X86);
         assertEqualsArchNotNull(Processor.Arch.BIT_32, processor);
         assertTrue(processor.is32Bit());
         // IA64_32
         processor = ArchUtils.getProcessor(IA64_32);
         assertEqualsArchNotNull(Processor.Arch.BIT_32, processor);
         assertTrue(processor.is32Bit());
         // PPC
         processor = ArchUtils.getProcessor(PPC);
         assertEqualsArchNotNull(Processor.Arch.BIT_32, processor);
         processor.is32Bit();
         // RISCV_32
         processor = ArchUtils.getProcessor(RISCV_32);
         assertEqualsArchNotNull(Processor.Arch.BIT_32, processor);
         assertTrue(processor.is32Bit());
         // X86_64
         processor = ArchUtils.getProcessor(X86_64);
         assertNotEqualsArchNotNull(Processor.Arch.BIT_32, processor);
         assertFalse(processor.is32Bit());
         // PPC64
         processor = ArchUtils.getProcessor(PPC64);
         assertNotEqualsArchNotNull(Processor.Arch.BIT_32, processor);
         assertFalse(processor.is32Bit());
         // IA64
         processor = ArchUtils.getProcessor(IA64);
         assertNotEqualsArchNotNull(Processor.Arch.BIT_32, processor);
         assertFalse(processor.is32Bit());
         // RISCV_64
         processor = ArchUtils.getProcessor(RISCV_64);
         assertNotEqualsArchNotNull(Processor.Arch.BIT_32, processor);
         assertFalse(processor.is32Bit());
     }
 
     @Test
     void testIs64BitJVM() {
         // X86_64
         Processor processor = ArchUtils.getProcessor(X86_64);
         assertEqualsArchNotNull(Processor.Arch.BIT_64, processor);
         assertTrue(processor.is64Bit());
         // PPC64
         processor = ArchUtils.getProcessor(PPC64);
         assertEqualsArchNotNull(Processor.Arch.BIT_64, processor);
         assertTrue(processor.is64Bit());
         // IA64
         processor = ArchUtils.getProcessor(IA64);
         assertEqualsArchNotNull(Processor.Arch.BIT_64, processor);
         assertTrue(processor.is64Bit());
         // RISCV_64
         processor = ArchUtils.getProcessor(RISCV_64);
         assertEqualsArchNotNull(Processor.Arch.BIT_64, processor);
         assertTrue(processor.is64Bit());
         // X86
         processor = ArchUtils.getProcessor(X86);
         assertNotEqualsArchNotNull(Processor.Arch.BIT_64, processor);
         assertFalse(processor.is64Bit());
         // PPC
         processor = ArchUtils.getProcessor(PPC);
         assertNotEqualsArchNotNull(Processor.Arch.BIT_64, processor);
         assertFalse(processor.is64Bit());
         // IA64_32
         processor = ArchUtils.getProcessor(IA64_32);
         assertNotEqualsArchNotNull(Processor.Arch.BIT_64, processor);
         assertFalse(processor.is64Bit());
         // RISCV_32
         processor = ArchUtils.getProcessor(RISCV_32);
         assertNotEqualsArchNotNull(Processor.Arch.BIT_64, processor);
         assertFalse(processor.is64Bit());
         // AARCH_64
         processor = ArchUtils.getProcessor(AARCH_64);
         assertEqualsArchNotNull(Processor.Arch.BIT_64, processor);
         assertNotEqualsArchNotNull(Processor.Arch.BIT_32, processor);
         assertTrue(processor.is64Bit());
         assertFalse(processor.is32Bit());
     }
 
     @Test
     void testTypeLabels() {
         for (final Type type : Type.values()) {
             // Only test label presence.
             assertFalse(type.getLabel().isEmpty());
         }
     }
 
 }