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/*******************************************************************************
* Copyright (c) 2018 IBM Corporation and others.
*
* This program and the accompanying materials
* are made available under the terms of the Eclipse Public License 2.0
* 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.dom;
import junit.framework.Test;
import org.eclipse.jdt.core.dom.*;
import org.eclipse.jdt.internal.compiler.classfmt.ClassFileConstants;
import org.eclipse.jdt.internal.compiler.impl.CompilerOptions;
import java.io.IOException;
import java.util.Hashtable;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.jdt.core.ICompilationUnit;
import org.eclipse.jdt.core.JavaCore;
import org.eclipse.jdt.core.JavaModelException;
import org.eclipse.jdt.core.compiler.IProblem;
public class ASTConverter10Test extends ConverterTestSetup {
ICompilationUnit workingCopy;
// private static final String jcl9lib = "CONVERTER_JCL9_LIB";
public void setUpSuite() throws Exception {
super.setUpSuite();
this.ast = AST.newAST(AST_INTERNAL_JLS11);
}
public ASTConverter10Test(String name) {
super(name);
}
static {
// TESTS_NUMBERS = new int[] { 19 };
// TESTS_RANGE = new int[] { 1, -1 };
// TESTS_NAMES = new String[] {"testBug532421_002"};
}
public static Test suite() {
String javaVersion = System.getProperty("java.version");
if (javaVersion.length() > 3) {
javaVersion = javaVersion.substring(0, 3);
}
long jdkLevel = CompilerOptions.versionToJdkLevel(javaVersion);
if (jdkLevel >= ClassFileConstants.JDK9) {
isJRE9 = true;
}
return buildModelTestSuite(ASTConverter10Test.class);
}
protected void tearDown() throws Exception {
super.tearDown();
if (this.workingCopy != null) {
this.workingCopy.discardWorkingCopy();
this.workingCopy = null;
}
}
public void testBug527558_001() throws JavaModelException {
String contents =
"public class X {\n" +
" public static void main(String[] args) {\n" +
" var x = new X();\n" +
" for (var i = 0; i < 10; ++i) {}\n" +
" }\n" +
"}";
this.workingCopy = getWorkingCopy("/Converter10/src/X.java", true/*resolve*/);
ASTNode node = buildAST(contents, this.workingCopy);
assertEquals("Not a compilation unit", ASTNode.COMPILATION_UNIT, node.getNodeType());
node = getASTNode((CompilationUnit)node, 0, 0);
MethodDeclaration methodDeclaration = (MethodDeclaration) node;
VariableDeclarationStatement vStmt = (VariableDeclarationStatement) methodDeclaration.getBody().statements().get(0);
checkSourceRange(vStmt, "var x = new X();", contents);
Type type = vStmt.getType();
assertNotNull(type);
assertTrue("not a var", type.isVar());
IBinding binding = type.resolveBinding();
assertTrue("null binding", binding != null);
}
public void testBug527558_002() throws JavaModelException {
String contents =
"public class X {\n" +
" public static void main(String[] args) {\n" +
" var i = y -> 1;\n" +
" }\n" +
"}\n" +
"interface I {\n" +
" public int foo(int i);\n" +
"}\n";
this.workingCopy = getWorkingCopy("/Converter10/src/X.java", true/*resolve*/);
ASTNode node = buildAST(contents, this.workingCopy, false);
assertEquals("Not a compilation unit", ASTNode.COMPILATION_UNIT, node.getNodeType());
node = getASTNode((CompilationUnit)node, 0, 0);
MethodDeclaration methodDeclaration = (MethodDeclaration) node;
VariableDeclarationStatement vStmt = (VariableDeclarationStatement) methodDeclaration.getBody().statements().get(0);
checkSourceRange(vStmt, "var i = y -> 1;", contents);
Type type = vStmt.getType();
assertTrue("not a var", type.isVar());
IBinding binding = type.resolveBinding();
assertTrue("null binding", binding != null);
}
public void testBug532421_001() throws JavaModelException {
String contents =
"public class X {\n" +
" public static void main(String[] args) {\n" +
" var arr1 = new String[10];\n" +
" }\n" +
"}";
this.workingCopy = getWorkingCopy("/Converter10/src/X.java", true/*resolve*/);
ASTNode node = buildAST(contents, this.workingCopy, false);
assertEquals("Not a compilation unit", ASTNode.COMPILATION_UNIT, node.getNodeType());
node = getASTNode((CompilationUnit)node, 0, 0);
MethodDeclaration methodDeclaration = (MethodDeclaration) node;
VariableDeclarationStatement vStmt = (VariableDeclarationStatement) methodDeclaration.getBody().statements().get(0);
checkSourceRange(vStmt, "var arr1 = new String[10];", contents);
Type type = vStmt.getType();
assertTrue("not a var", type.isVar());
IBinding binding = type.resolveBinding();
assertTrue("null binding", binding != null);
assertTrue("binding incorrect", binding.getName().equals("String[]"));
}
public void testBug532421_002() throws JavaModelException {
String contents =
"public class X {\n" +
" public static void main(String[] args) {\n" +
" var list = new Y<String>();\n" +
" }\n" +
"}\n" +
"class Y<T> {}";
this.workingCopy = getWorkingCopy("/Converter10/src/X.java", true/*resolve*/);
ASTNode node = buildAST(contents, this.workingCopy, false);
assertEquals("Not a compilation unit", ASTNode.COMPILATION_UNIT, node.getNodeType());
node = getASTNode((CompilationUnit)node, 0, 0);
MethodDeclaration methodDeclaration = (MethodDeclaration) node;
VariableDeclarationStatement vStmt = (VariableDeclarationStatement) methodDeclaration.getBody().statements().get(0);
checkSourceRange(vStmt, "var list = new Y<String>();", contents);
Type type = vStmt.getType();
assertTrue("not a var", type.isVar());
IBinding binding = type.resolveBinding();
assertTrue("null binding", binding != null);
assertTrue("binding incorrect", binding.getName().equals("Y<String>"));
}
public void testBug532535_001() throws JavaModelException {
String contents =
"public class X {\n" +
" public static void main(String[] args) {\n" +
" var s = new Y();\n" +
" }\n" +
"}\n" +
"class Y {}";
this.workingCopy = getWorkingCopy("/Converter10/src/X.java", true/*resolve*/);
ASTNode node = buildAST(contents, this.workingCopy, false);
assertEquals("Not a compilation unit", ASTNode.COMPILATION_UNIT, node.getNodeType());
node = getASTNode((CompilationUnit)node, 0, 0);
MethodDeclaration methodDeclaration = (MethodDeclaration) node;
VariableDeclarationStatement vStmt = (VariableDeclarationStatement) methodDeclaration.getBody().statements().get(0);
checkSourceRange(vStmt, "var s = new Y();", contents);
Type type = vStmt.getType();
IBinding binding = type.resolveBinding();
assertTrue("null binding", binding != null);
assertTrue("binding incorrect", binding.getName().equals("Y"));
assertTrue("not a var", type.isVar());
SimpleType simpleType = (SimpleType) type;
Name name = simpleType.getName();
SimpleName simpleName = (SimpleName) name;
binding = simpleName.resolveBinding();
assertTrue(binding instanceof ITypeBinding);
ITypeBinding typeBinding = (ITypeBinding) binding;
assertTrue("wrong type binding", typeBinding.getName().equals("Y"));
}
public void testBug532535_002() throws JavaModelException {
String contents =
"public class X {\n" +
" public static void main(String[] args) {\n" +
"for (var x= 10; x < 20; x++) {\n" +
" // do nothing\n" +
" }\n" +
"}\n" +
"class Y {}";
this.workingCopy = getWorkingCopy("/Converter10/src/X.java", true/*resolve*/);
ASTNode node = buildAST(contents, this.workingCopy, false);
assertEquals("Not a compilation unit", ASTNode.COMPILATION_UNIT, node.getNodeType());
node = getASTNode((CompilationUnit)node, 0, 0);
MethodDeclaration methodDeclaration = (MethodDeclaration) node;
ForStatement forStmt = (ForStatement) methodDeclaration.getBody().statements().get(0);
VariableDeclarationExpression expr = (VariableDeclarationExpression) forStmt.initializers().get(0);
Type type = expr.getType();
IBinding binding = type.resolveBinding();
assertTrue("null binding", binding != null);
assertTrue("binding incorrect", binding.getName().equals("int"));
assertTrue("not a var", type.isVar());
SimpleType simpleType = (SimpleType) type;
Name name = simpleType.getName();
SimpleName simpleName = (SimpleName) name;
binding = simpleName.resolveBinding();
assertTrue(binding instanceof ITypeBinding);
ITypeBinding typeBinding = (ITypeBinding) binding;
assertTrue("wrong type binding", typeBinding.getName().equals("int"));
}
@SuppressWarnings("deprecation")
public void testBug525580_comment38() throws CoreException, IOException {
// not really using Java 10, but apiLevel JLS10 as per bug report
String jarPath = null;
try {
Hashtable<String, String> options = JavaCore.getDefaultOptions();
options.put(JavaCore.COMPILER_COMPLIANCE, JavaCore.VERSION_1_8);
options.put(JavaCore.COMPILER_SOURCE, JavaCore.VERSION_1_8);
options.put(JavaCore.COMPILER_CODEGEN_TARGET_PLATFORM, JavaCore.VERSION_1_8);
String srcFolderInWS = "/Converter10/src";
createFolder(srcFolderInWS + "/cardManager/");
String srcFilePathInWS = srcFolderInWS + "/cardManager/CardManagerFragment.java";
createFile(srcFilePathInWS,
"package cardManager;\n" +
"\n" +
"public class CardManagerFragment {\n" +
" private view.View i;\n" +
"\n" +
" private <T> T a() {\n" +
" return this.i.findViewById(-1);\n" +
" }\n" +
"}\n");
jarPath = getWorkspacePath() + "Converter10/P.jar";
createJar(new String[] {
"view/View.java",
"package view;\n" +
"public class View {\n" +
" public final <T extends View> T findViewById(int i) { return null; }\n" +
"}\n"
},
jarPath,
options);
ASTParser parser = ASTParser.newParser(AST_INTERNAL_JLS10);
parser.setResolveBindings(true);
parser.setStatementsRecovery(true);
parser.setBindingsRecovery(true);
parser.setCompilerOptions(options);
parser.setEnvironment(new String[] {jarPath}, new String[] {getWorkspacePath() + srcFolderInWS}, null, true);
parser.setKind(ASTParser.K_COMPILATION_UNIT);
class MyFileASTRequestor extends FileASTRequestor {
boolean accepted = false;
@SuppressWarnings("synthetic-access")
@Override
public void acceptAST(String sourceFilePath, CompilationUnit cu) {
if (sourceFilePath.equals(getWorkspacePath() + srcFilePathInWS))
this.accepted = true;
assertEquals(1, cu.getProblems().length);
IProblem problem = cu.getProblems()[0];
assertEquals("Unexpected problem", "Pb(17) Type mismatch: cannot convert from View to T", problem.toString());
}
}
MyFileASTRequestor requestor = new MyFileASTRequestor();
parser.createASTs(new String[] {getWorkspacePath() + srcFilePathInWS}, null, new String[0], requestor, null);
assertTrue("file should have been accepted", requestor.accepted);
} finally {
if (jarPath != null)
deleteFile(jarPath);
}
}
// Add new tests here
}
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