Java tutorial
/* * SonarQube Java * Copyright (C) 2012-2017 SonarSource SA * mailto:info AT sonarsource DOT com * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 3 of the License, or (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public License * along with this program; if not, write to the Free Software Foundation, * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */ package org.sonar.java.resolve; import org.junit.Test; import org.objectweb.asm.Opcodes; import java.lang.reflect.Constructor; import static org.assertj.core.api.Assertions.assertThat; public class FlagsTest { @Test public void private_constructor() throws Exception { Constructor constructor = Flags.class.getDeclaredConstructor(); assertThat(constructor.isAccessible()).isFalse(); constructor.setAccessible(true); constructor.newInstance(); } /** * Flags can be easily loaded from class-files into symbols. */ @Test public void flags_match_asm_opcodes() { assertThat(Flags.PUBLIC).isEqualTo(Opcodes.ACC_PUBLIC); assertThat(Flags.PRIVATE).isEqualTo(Opcodes.ACC_PRIVATE); assertThat(Flags.PROTECTED).isEqualTo(Opcodes.ACC_PROTECTED); assertThat(Flags.STATIC).isEqualTo(Opcodes.ACC_STATIC); assertThat(Flags.FINAL).isEqualTo(Opcodes.ACC_FINAL); assertThat(Flags.SYNCHRONIZED).isEqualTo(Opcodes.ACC_SYNCHRONIZED); assertThat(Flags.VOLATILE).isEqualTo(Opcodes.ACC_VOLATILE); assertThat(Flags.TRANSIENT).isEqualTo(Opcodes.ACC_TRANSIENT); assertThat(Flags.NATIVE).isEqualTo(Opcodes.ACC_NATIVE); assertThat(Flags.INTERFACE).isEqualTo(Opcodes.ACC_INTERFACE); assertThat(Flags.ABSTRACT).isEqualTo(Opcodes.ACC_ABSTRACT); assertThat(Flags.STRICTFP).isEqualTo(Opcodes.ACC_STRICT); assertThat(Flags.SYNTHETIC).isEqualTo(Opcodes.ACC_SYNTHETIC); assertThat(Flags.ANNOTATION).isEqualTo(Opcodes.ACC_ANNOTATION); assertThat(Flags.ENUM).isEqualTo(Opcodes.ACC_ENUM); } }