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/*******************************************************************************
* Copyright (c) 2020, 2021 IBM Corporation and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* https://www.eclipse.org/legal/epl-2.0/
*
* SPDX-License-Identifier: EPL-2.0
*
* Contributors:
* IBM Corporation - initial API and implementation
*******************************************************************************/
package org.eclipse.jdt.core.tests.compiler.regression;
import junit.framework.Test;
import org.eclipse.jdt.core.compiler.CharOperation;
import org.eclipse.jdt.internal.compiler.classfmt.ClassFileConstants;
import org.eclipse.jdt.internal.compiler.env.IBinaryMethod;
import org.eclipse.jdt.internal.compiler.lookup.ExtraCompilerModifiers;
@SuppressWarnings({ "rawtypes" })
public class ClassFileReaderTest_17 extends AbstractRegressionTest {
static {
}
public static Test suite() {
return buildMinimalComplianceTestSuite(testClass(), F_17);
}
public static Class testClass() {
return ClassFileReaderTest_17.class;
}
public ClassFileReaderTest_17(String name) {
super(name);
}
// Needed to run tests individually from JUnit
@Override
protected void setUp() throws Exception {
super.setUp();
this.complianceLevel = ClassFileConstants.JDK17;
}
public void testBug564227_001() throws Exception {
String source =
"sealed class X permits Y, Z{\n" +
" public static void main(String[] args){\n"+
" System.out.println(0);\n" +
" }\n"+
"}\n" +
"final class Y extends X{}\n" +
"final class Z extends X{}\n";
org.eclipse.jdt.internal.compiler.classfmt.ClassFileReader classFileReader = getInternalClassFile("", "X", "X", source);
char[][] permittedSubtypesNames = classFileReader.getPermittedSubtypeNames();
assertEquals(2, permittedSubtypesNames.length);
char [][] expected = {"Y".toCharArray(), "Z".toCharArray()};
assertTrue(CharOperation.equals(permittedSubtypesNames, expected));
}
public void testBug565782_001() throws Exception {
String source =
"sealed interface I {}\n"+
"enum X implements I {\n"+
" ONE {};\n"+
" public static void main(String[] args) {\n"+
" System.out.println(0);\n"+
" }\n"+
"}";
org.eclipse.jdt.internal.compiler.classfmt.ClassFileReader classFileReader = getInternalClassFile("", "X", "X", source);
char[][] permittedSubtypesNames = classFileReader.getPermittedSubtypeNames();
assertEquals(1, permittedSubtypesNames.length);
char [][] expected = {"X$1".toCharArray()};
assertTrue(CharOperation.equals(permittedSubtypesNames, expected));
int modifiers = classFileReader.getModifiers();
assertTrue("sealed modifier expected", (modifiers & ExtraCompilerModifiers.AccSealed) != 0);
}
public void testBug565782_002() throws Exception {
String source =
"sealed interface I {}\n"+
"class X {\n"+
" enum E implements I {\n"+
" ONE {};\n"+
" }\n"+
" public static void main(String[] args) {\n"+
" System.out.println(0);\n"+
" }\n"+
"}";
org.eclipse.jdt.internal.compiler.classfmt.ClassFileReader classFileReader = getInternalClassFile("", "X.E", "X$E", source);
char[][] permittedSubtypesNames = classFileReader.getPermittedSubtypeNames();
assertEquals(1, permittedSubtypesNames.length);
char [][] expected = {"X$E$1".toCharArray()};
assertTrue(CharOperation.equals(permittedSubtypesNames, expected));
int modifiers = classFileReader.getModifiers();
assertTrue("sealed modifier expected", (modifiers & ExtraCompilerModifiers.AccSealed) != 0);
}
public void testBug545510_1() throws Exception {
String source =
"strictfp class X {\n"+
"}";
org.eclipse.jdt.internal.compiler.classfmt.ClassFileReader classFileReader = getInternalClassFile("", "X", "X", source);
int modifiers = classFileReader.getModifiers();
assertTrue("strictfp modifier not expected", (modifiers & ClassFileConstants.AccStrictfp) == 0);
}
public void testBug545510_2() throws Exception {
String source =
"class X {\n"+
" strictfp void foo() {}\n"+
"}";
org.eclipse.jdt.internal.compiler.classfmt.ClassFileReader classFileReader = getInternalClassFile("", "X", "X", source);
IBinaryMethod[] methods = classFileReader.getMethods();
IBinaryMethod method = methods[1];
int modifiers = method.getModifiers();
assertTrue("strictfp modifier not expected", (modifiers & ClassFileConstants.AccStrictfp) == 0);
}
public void testBug545510_3() throws Exception {
String source =
"strictfp class X {\n"+
" void foo() {}\n"+
"}";
org.eclipse.jdt.internal.compiler.classfmt.ClassFileReader classFileReader = getInternalClassFile("", "X", "X", source);
IBinaryMethod[] methods = classFileReader.getMethods();
IBinaryMethod method = methods[1];
int modifiers = method.getModifiers();
assertTrue("strictfp modifier not expected", (modifiers & ClassFileConstants.AccStrictfp) == 0);
}
}
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