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/*
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* Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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/*
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* @test
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* @summary Tests for EvaluationState.classes
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* @build KullaTesting TestingInputStream ExpectedDiagnostic
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* @run testng ClassesTest
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*/
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import java.util.ArrayList;
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import java.util.List;
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import javax.tools.Diagnostic;
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import jdk.jshell.Snippet;
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import jdk.jshell.TypeDeclSnippet;
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import jdk.jshell.VarSnippet;
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import org.testng.annotations.DataProvider;
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import org.testng.annotations.Test;
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import jdk.jshell.Diag;
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import static jdk.jshell.Snippet.Status.VALID;
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import static jdk.jshell.Snippet.Status.RECOVERABLE_NOT_DEFINED;
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import static jdk.jshell.Snippet.Status.DROPPED;
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import static jdk.jshell.Snippet.Status.REJECTED;
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import static jdk.jshell.Snippet.SubKind.*;
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import static org.testng.Assert.assertEquals;
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import static org.testng.Assert.assertTrue;
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import static jdk.jshell.Snippet.Status.OVERWRITTEN;
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@Test
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public class ClassesTest extends KullaTesting {
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public void noClasses() {
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assertNumberOfActiveClasses(0);
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}
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public void testSignature1() {
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TypeDeclSnippet c1 = classKey(assertEval("class A extends B {}", added(RECOVERABLE_NOT_DEFINED)));
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assertTypeDeclSnippet(c1, "A", RECOVERABLE_NOT_DEFINED, CLASS_SUBKIND, 1, 0);
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TypeDeclSnippet c2 = classKey(assertEval("@interface A { Class<B> f() default B.class; }",
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ste(MAIN_SNIPPET, RECOVERABLE_NOT_DEFINED, RECOVERABLE_NOT_DEFINED, false, null),
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ste(c1, RECOVERABLE_NOT_DEFINED, OVERWRITTEN, false, MAIN_SNIPPET)));
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assertTypeDeclSnippet(c2, "A", RECOVERABLE_NOT_DEFINED, ANNOTATION_TYPE_SUBKIND, 1, 0);
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TypeDeclSnippet c3 = classKey(assertEval("enum A {; private A(B b) {} }",
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ste(MAIN_SNIPPET, RECOVERABLE_NOT_DEFINED, RECOVERABLE_NOT_DEFINED, false, null),
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ste(c2, RECOVERABLE_NOT_DEFINED, OVERWRITTEN, false, MAIN_SNIPPET)));
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assertTypeDeclSnippet(c3, "A", RECOVERABLE_NOT_DEFINED, ENUM_SUBKIND, 1, 0);
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TypeDeclSnippet c4 = classKey(assertEval("interface A extends B {}",
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ste(MAIN_SNIPPET, RECOVERABLE_NOT_DEFINED, RECOVERABLE_NOT_DEFINED, false, null),
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ste(c3, RECOVERABLE_NOT_DEFINED, OVERWRITTEN, false, MAIN_SNIPPET)));
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assertTypeDeclSnippet(c4, "A", RECOVERABLE_NOT_DEFINED, INTERFACE_SUBKIND, 1, 0);
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TypeDeclSnippet c5 = classKey(assertEval("class A { void f(B b) {} }",
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ste(MAIN_SNIPPET, RECOVERABLE_NOT_DEFINED, RECOVERABLE_NOT_DEFINED, false, null),
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ste(c4, RECOVERABLE_NOT_DEFINED, OVERWRITTEN, false, MAIN_SNIPPET)));
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assertTypeDeclSnippet(c5, "A", RECOVERABLE_NOT_DEFINED, CLASS_SUBKIND, 1, 0);
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}
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public void testSignature2() {
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TypeDeclSnippet c1 = (TypeDeclSnippet) assertDeclareFail("class A { void f() { return g(); } }", "compiler.err.prob.found.req");
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assertTypeDeclSnippet(c1, "A", REJECTED, CLASS_SUBKIND, 0, 2);
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TypeDeclSnippet c2 = classKey(assertEval("class A { int f() { return g(); } }",
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ste(c1, REJECTED, RECOVERABLE_NOT_DEFINED, false, null)));
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assertTypeDeclSnippet(c2, "A", RECOVERABLE_NOT_DEFINED, CLASS_SUBKIND, 1, 0);
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assertDrop(c2,
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ste(c2, RECOVERABLE_NOT_DEFINED, DROPPED, false, null));
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}
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public void classDeclaration() {
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assertEval("class A { }");
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assertClasses(clazz(KullaTesting.ClassType.CLASS, "A"));
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}
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public void interfaceDeclaration() {
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assertEval("interface A { }");
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assertClasses(clazz(KullaTesting.ClassType.INTERFACE, "A"));
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}
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public void annotationDeclaration() {
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assertEval("@interface A { }");
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assertClasses(clazz(KullaTesting.ClassType.ANNOTATION, "A"));
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}
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public void enumDeclaration() {
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assertEval("enum A { }");
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assertClasses(clazz(KullaTesting.ClassType.ENUM, "A"));
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}
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public void classesDeclaration() {
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assertEval("interface A { }");
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assertEval("class B implements A { }");
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assertEval("interface C extends A { }");
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assertEval("enum D implements C { }");
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assertEval("@interface E { }");
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assertClasses(
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clazz(KullaTesting.ClassType.INTERFACE, "A"),
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clazz(KullaTesting.ClassType.CLASS, "B"),
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clazz(KullaTesting.ClassType.INTERFACE, "C"),
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clazz(KullaTesting.ClassType.ENUM, "D"),
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clazz(KullaTesting.ClassType.ANNOTATION, "E"));
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assertActiveKeys();
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}
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public void classesRedeclaration1() {
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Snippet a = classKey(assertEval("class A { }"));
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Snippet b = classKey(assertEval("interface B { }"));
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assertClasses(clazz(KullaTesting.ClassType.CLASS, "A"), clazz(KullaTesting.ClassType.INTERFACE, "B"));
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assertActiveKeys();
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assertEval("interface A { }",
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ste(MAIN_SNIPPET, VALID, VALID, true, null),
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ste(a, VALID, OVERWRITTEN, false, MAIN_SNIPPET));
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assertClasses(clazz(KullaTesting.ClassType.INTERFACE, "A"),
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clazz(KullaTesting.ClassType.INTERFACE, "B"));
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assertActiveKeys();
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assertEval("interface B { } //again",
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ste(MAIN_SNIPPET, VALID, VALID, false, null),
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ste(b, VALID, OVERWRITTEN, false, MAIN_SNIPPET));
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assertClasses(clazz(KullaTesting.ClassType.INTERFACE, "A"),
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clazz(KullaTesting.ClassType.INTERFACE, "B"));
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assertActiveKeys();
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}
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public void classesRedeclaration2() {
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assertEval("class A { }");
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assertClasses(clazz(KullaTesting.ClassType.CLASS, "A"));
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assertActiveKeys();
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Snippet b = classKey(assertEval("class B extends A { }"));
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assertClasses(clazz(KullaTesting.ClassType.CLASS, "A"),
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clazz(KullaTesting.ClassType.CLASS, "B"));
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assertActiveKeys();
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Snippet c = classKey(assertEval("class C extends B { }"));
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assertClasses(clazz(KullaTesting.ClassType.CLASS, "A"),
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clazz(KullaTesting.ClassType.CLASS, "B"), clazz(KullaTesting.ClassType.CLASS, "C"));
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assertActiveKeys();
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assertEval("interface B { }",
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DiagCheck.DIAG_OK,
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DiagCheck.DIAG_ERROR,
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ste(MAIN_SNIPPET, VALID, VALID, true, null),
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ste(b, VALID, OVERWRITTEN, false, MAIN_SNIPPET),
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ste(c, VALID, RECOVERABLE_NOT_DEFINED, true, MAIN_SNIPPET));
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assertClasses(clazz(KullaTesting.ClassType.CLASS, "A"),
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clazz(KullaTesting.ClassType.INTERFACE, "B"), clazz(KullaTesting.ClassType.CLASS, "C"));
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assertEval("new C();",
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DiagCheck.DIAG_ERROR,
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DiagCheck.DIAG_ERROR,
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added(REJECTED));
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assertActiveKeys();
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}
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public void classesCyclic1() {
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Snippet b = classKey(assertEval("class B extends A { }",
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added(RECOVERABLE_NOT_DEFINED)));
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Snippet a = classKey(assertEval("class A extends B { }", DiagCheck.DIAG_IGNORE, DiagCheck.DIAG_IGNORE,
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added(RECOVERABLE_NOT_DEFINED),
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ste(b, RECOVERABLE_NOT_DEFINED, RECOVERABLE_NOT_DEFINED, false, MAIN_SNIPPET)));
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/***
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assertDeclareFail("class A extends B { }", "****",
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added(REJECTED),
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ste(b, RECOVERABLE_NOT_DEFINED, RECOVERABLE_NOT_DEFINED, false, MAIN_SNIPPET));
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***/
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// It is random which one it shows up in, but cyclic error should be there
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List<Diag> diagsA = getState().diagnostics(a);
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List<Diag> diagsB = getState().diagnostics(b);
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List<Diag> diags;
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if (diagsA.isEmpty()) {
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diags = diagsB;
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} else {
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diags = diagsA;
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assertTrue(diagsB.isEmpty());
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}
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assertEquals(diags.size(), 1, "Expected one error");
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assertEquals(diags.get(0).getCode(), "compiler.err.cyclic.inheritance", "Expected cyclic inheritance error");
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assertActiveKeys();
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}
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public void classesCyclic2() {
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Snippet d = classKey(assertEval("class D extends E { }", added(RECOVERABLE_NOT_DEFINED)));
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assertEval("class E { D d; }",
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added(VALID),
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ste(d, RECOVERABLE_NOT_DEFINED, VALID, true, MAIN_SNIPPET));
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assertActiveKeys();
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}
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public void classesCyclic3() {
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Snippet outer = classKey(assertEval("class Outer { class Inner extends Foo { } }",
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added(RECOVERABLE_NOT_DEFINED)));
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Snippet foo = classKey(assertEval("class Foo { } ",
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added(VALID),
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ste(outer, RECOVERABLE_NOT_DEFINED, VALID, true, MAIN_SNIPPET)));
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assertEval(" class Foo extends Outer { }",
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ste(MAIN_SNIPPET, VALID, VALID, true, null),
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ste(foo, VALID, OVERWRITTEN, false, MAIN_SNIPPET),
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ste(outer, VALID, VALID, true, MAIN_SNIPPET));
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assertActiveKeys();
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}
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public void classesIgnoredModifiers() {
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assertDeclareWarn1("public interface A { }",
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new ExpectedDiagnostic("jdk.eval.warn.illegal.modifiers", 0, 6, 0, -1, -1, Diagnostic.Kind.WARNING));
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assertDeclareWarn1("static class B implements A { }",
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new ExpectedDiagnostic("jdk.eval.warn.illegal.modifiers", 0, 6, 0, -1, -1, Diagnostic.Kind.WARNING));
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assertDeclareWarn1("final interface C extends A { }",
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new ExpectedDiagnostic("jdk.eval.warn.illegal.modifiers", 0, 5, 0, -1, -1, Diagnostic.Kind.WARNING));
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assertDeclareWarn1("protected enum D implements C { }",
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new ExpectedDiagnostic("jdk.eval.warn.illegal.modifiers", 0, 9, 0, -1, -1, Diagnostic.Kind.WARNING));
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assertActiveKeys();
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}
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public void ignoreModifierSpaceIssue() {
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assertEval("interface I { void f(); } ");
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// there should not be a space between 'I' and '{' to reproduce the failure
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assertEval("class C implements I{ public void f() {}}");
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assertClasses(clazz(KullaTesting.ClassType.CLASS, "C"), clazz(KullaTesting.ClassType.INTERFACE, "I"));
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assertActiveKeys();
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}
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@DataProvider(name = "innerClasses")
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public Object[][] innerClasses() {
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List<Object[]> list = new ArrayList<>();
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for (ClassType outerClassType : ClassType.values()) {
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for (ClassType innerClassType : ClassType.values()) {
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list.add(new Object[]{outerClassType, innerClassType});
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}
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}
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return list.toArray(new Object[list.size()][]);
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}
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@Test(dataProvider = "innerClasses")
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public void innerClasses(ClassType outerClassType, ClassType innerClassType) {
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String source =
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outerClassType + " A {" + (outerClassType == ClassType.ENUM ? ";" : "") +
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innerClassType + " B { }" +
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"}";
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assertEval(source);
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assertNumberOfActiveClasses(1);
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assertActiveKeys();
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}
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public void testInnerClassesCrash() {
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Snippet a = classKey(assertEval("class A { class B extends A {} }"));
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Snippet a2 = classKey(assertEval("class A { interface I1 extends I2 {} interface I2 {} }",
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ste(MAIN_SNIPPET, VALID, VALID, false, null),
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ste(a, VALID, OVERWRITTEN, false, MAIN_SNIPPET)));
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assertEval("class A { A a = new A() {}; }",
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ste(MAIN_SNIPPET, VALID, VALID, true, null),
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ste(a2, VALID, OVERWRITTEN, false, MAIN_SNIPPET));
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}
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public void testInnerClassesCrash1() {
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assertEval("class A { class B extends A {} B getB() { return new B();} }");
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assertEquals(varKey(assertEval("A a = new A();")).name(), "a");
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VarSnippet variableKey = varKey(assertEval("a.getB();"));
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assertEquals(variableKey.typeName(), "A.B");
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}
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public void testInnerClassesCrash2() {
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assertEval("class A { interface I1 extends I2 {} interface I2 {} I1 x; }");
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assertEquals(varKey(assertEval("A a = new A();")).name(), "a");
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VarSnippet variableKey = varKey(assertEval("a.x;"));
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assertEquals(variableKey.typeName(), "A.I1");
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}
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}
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