diff options
Diffstat (limited to 'org.eclipse.jdt.core.tests.compiler/src')
| -rw-r--r-- | org.eclipse.jdt.core.tests.compiler/src/org/eclipse/jdt/core/tests/dom/StandAloneASTParserTest.java | 47 |
1 files changed, 45 insertions, 2 deletions
diff --git a/org.eclipse.jdt.core.tests.compiler/src/org/eclipse/jdt/core/tests/dom/StandAloneASTParserTest.java b/org.eclipse.jdt.core.tests.compiler/src/org/eclipse/jdt/core/tests/dom/StandAloneASTParserTest.java index caca176995..66867cd27c 100644 --- a/org.eclipse.jdt.core.tests.compiler/src/org/eclipse/jdt/core/tests/dom/StandAloneASTParserTest.java +++ b/org.eclipse.jdt.core.tests.compiler/src/org/eclipse/jdt/core/tests/dom/StandAloneASTParserTest.java @@ -1,5 +1,5 @@ /******************************************************************************* - * Copyright (c) 2010, 2018 IBM Corporation and others. + * Copyright (c) 2010, 2019 IBM Corporation and others. * * This program and the accompanying materials * are made available under the terms of the Eclipse Public License 2.0 @@ -8,6 +8,10 @@ * * SPDX-License-Identifier: EPL-2.0 * + * This is an implementation of an early-draft specification developed under the Java + * Community Process (JCP) and is made available for testing and evaluation purposes + * only. The code is not compatible with any specification of the JCP. + * * Contributors: * IBM Corporation - initial API and implementation * Stephan Herrmann - Contribution for @@ -32,6 +36,7 @@ import org.eclipse.jdt.core.dom.AST; import org.eclipse.jdt.core.dom.ASTNode; import org.eclipse.jdt.core.dom.ASTParser; import org.eclipse.jdt.core.dom.Block; +import org.eclipse.jdt.core.dom.BreakStatement; import org.eclipse.jdt.core.dom.CompilationUnit; import org.eclipse.jdt.core.dom.Expression; import org.eclipse.jdt.core.dom.ExpressionStatement; @@ -49,11 +54,13 @@ import org.eclipse.jdt.core.dom.Name; import org.eclipse.jdt.core.dom.NodeFinder; import org.eclipse.jdt.core.dom.SimpleName; import org.eclipse.jdt.core.dom.SimpleType; +import org.eclipse.jdt.core.dom.SwitchExpression; import org.eclipse.jdt.core.dom.Type; import org.eclipse.jdt.core.dom.TypeDeclaration; import org.eclipse.jdt.core.dom.VariableDeclarationFragment; import org.eclipse.jdt.core.dom.VariableDeclarationStatement; import org.eclipse.jdt.core.tests.compiler.regression.AbstractRegressionTest; +import org.eclipse.jdt.internal.compiler.impl.CompilerOptions; @SuppressWarnings({ "rawtypes" }) public class StandAloneASTParserTest extends AbstractRegressionTest { @@ -61,7 +68,7 @@ public class StandAloneASTParserTest extends AbstractRegressionTest { super(name); } - private static final int AST_JLS_LATEST = AST.JLS11; + private static final int AST_JLS_LATEST = AST.JLS12; public ASTNode runConversion( int astLevel, @@ -1755,5 +1762,41 @@ public class StandAloneASTParserTest extends AbstractRegressionTest { SimpleName simpleName = (SimpleName) name; assertFalse("A var", simpleName.isVar()); } + public void testBug545383_01() throws JavaModelException { + String contents = + "class X {\n"+ + " public static int foo(int i) {\n"+ + " int result = switch (i) {\n"+ + " case 1 -> {break 5;}\n"+ + " default -> 0;\n"+ + " };\n"+ + " return result;\n"+ + " }\n"+ + "}\n"; + + ASTParser parser = ASTParser.newParser(AST_JLS_LATEST); + parser.setSource(contents.toCharArray()); + parser.setEnvironment(null, null, null, true); + parser.setResolveBindings(false); + Map<String, String> options = getCompilerOptions(); + options.put(JavaCore.COMPILER_COMPLIANCE, JavaCore.VERSION_12); + options.put(JavaCore.COMPILER_SOURCE, JavaCore.VERSION_12); + options.put(JavaCore.COMPILER_CODEGEN_TARGET_PLATFORM, JavaCore.VERSION_12); + options.put(CompilerOptions.OPTION_EnablePreviews, CompilerOptions.ENABLED); + options.put(CompilerOptions.OPTION_ReportPreviewFeatures, CompilerOptions.IGNORE); + parser.setCompilerOptions(options); + ASTNode node = parser.createAST(null); + assertTrue("Should be a compilation unit", node instanceof CompilationUnit); + CompilationUnit cu = (CompilationUnit) node; + TypeDeclaration typeDeclaration = (TypeDeclaration) cu.types().get(0); + MethodDeclaration[] methods = typeDeclaration.getMethods(); + MethodDeclaration methodDeclaration = methods[0]; + VariableDeclarationStatement stmt = (VariableDeclarationStatement) methodDeclaration.getBody().statements().get(0); + VariableDeclarationFragment fragment = (VariableDeclarationFragment) stmt.fragments().get(0); + SwitchExpression se = (SwitchExpression) fragment.getInitializer(); + BreakStatement breakStatement = (BreakStatement) ((Block)se.statements().get(1)).statements().get(0); + assertNull("Unexpected Non null label", breakStatement.getLabel()); + assertNotNull("Expression null", breakStatement.getExpression()); + } }
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