/* * Copyright (c) 2016, 2018, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. * * This code 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 General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. /* * @test 8173232 8010319 * @summary Test of forward referencing of snippets. * @build KullaTesting TestingInputStream * @run testng ForwardReferenceTest import java.util.List;import jdk.jshell.Snippet;import jdk.jshell.MethodSnippet;import jdk.jshell.VarSnippet;import jdk.jshell.DeclarationSnippet;import org.testng.annotations.Test;import jdk.jshell.SnippetEvent;import jdk.jshell.UnresolvedReferenceException;import static org.testng.Assert .assertEquals;import static jdk.jshell.Snippet.Status.*;import static org.testng.Assert .assertTrue;public class ForwardReferenceTest extends KullaTesting {public void testOverwriteMethodForwardReferenceClass() {"int q(Boo b) { return b.x; }" ,"class Boo" );"class Boo { int x = 55; }" ,true , null ));"q" , "(Boo)int" , VALID, 0, 0);"q(new Boo());" , "55" );public void testOverwriteMethodForwardReferenceClassImport() {"int ff(List lis) { return lis.size(); }" ,"class List" );"import java.util.*;" ,true , null ));"ff" , "(List)int" , VALID, 0, 0);"ff(new ArrayList());" , "0" );public void testForwardVarToMethod() {"int t() { return x; }" , added(RECOVERABLE_DEFINED)));"variable x" );"t();" , "t" , 1, 0);"int x = 33;" , "33" ,false , null )));"t();" , "33" );"double x = 0.88;" ,"0.88" , null ,true , null ),false , MAIN_SNIPPET),false , MAIN_SNIPPET));"t();" , "t" , 0, 1);public void testForwardMethodToMethod() {"int t() { return f(); }" , added(RECOVERABLE_DEFINED)));"int f() { return g(); }" ,false , null )));"method g()" );"t();" , "f" , 1, 0);"int g() { return 55; }" ,false , null )));"t();" , "55" );"double g() { return 3.14159; }" ,true , null ),false , MAIN_SNIPPET),false , MAIN_SNIPPET));"t();" , "f" , 0, 1);"Identity must not change" );public void testForwardClassToMethod() {"int t() { return new A().f(); }" , added(RECOVERABLE_DEFINED)));"class A" );"t();" , "t" , 1, 0);"class A {\n" +" int f() { return 10; }\n" +"}" ,false , null )));"t();" , "10" );"class A {\n" +" double f() { return 88.0; }\n" +"}" ,true , null ),false , MAIN_SNIPPET),false , MAIN_SNIPPET));"t();" , "t" , 0, 1);public void testForwardVarToClass() {"class A { int f() { return g; } }" , added(RECOVERABLE_DEFINED)));"variable g" );"int g = 10;" , "10" ,false , null )));"new A().f();" , "10" );"double g = 10;" , "10.0" , null ,true , null ),false , MAIN_SNIPPET),false , MAIN_SNIPPET));public void testForwardVarToClassGeneric() {"class A { final T x; A(T v) { this.x = v; } ; T get() { return x; } int core() { return g; } }" , added(RECOVERABLE_DEFINED)));"variable g" );"A as = new A<>(\" hi\");" , null ,class , DiagCheck.DIAG_OK, DiagCheck.DIAG_OK, null );t();"A" , "Wrong with unresolved" );"Wrong size unresolved" );"Expected no diagnostics" );"int g = 10;" , "10" ,false , MAIN_SNIPPET)));"A as = new A<>(\" low\");" ,false , null ),false , MAIN_SNIPPET));"as.get();" , "\" low\"" );public void testForwardVarToClassExtendsImplements() {"interface I { default int ii() { return 1; } }" , added(VALID)));"interface J { default int jj() { return 2; } }" , added(VALID)));"class C { int cc() { return 3; } }" , added(VALID)));"class D extends C implements I,J { int dd() { return g; } }" , added(RECOVERABLE_DEFINED)));"class E extends D { int ee() { return 5; } }" , added(VALID)));"variable g" );"new D();" , "D" , 1, 0);"new E();" , "D" , 1, 0);"int g = 10;" , "10" ,false , MAIN_SNIPPET)));"E e = new E();" );true , null ),false , g));"new D();" , "D" , 1, 0);"new E();" , "D" , 1, 0);"e.ee();" , "5" );"e.dd();" , "D" , 1, 0);"e.cc();" , "3" );"e.jj();" , "2" );"e.ii();" , "1" );public void testForwardVarToInterface() {"interface I { default int f() { return x; } }" , added(RECOVERABLE_DEFINED)));"variable x" );"class C implements I { int z() { return 2; } }" , added(VALID)));"C c = new C();" );"c.z();" , "2" );"c.f()" , "I" , 1, 0);"int x = 55;" , "55" ,false , null )));"c.f();" , "55" );public void testForwardVarToEnum() {"enum E { Q, W, E; float ff() { return fff; } }" , added(RECOVERABLE_DEFINED)));"variable fff" );"float fff = 4.5f;" , "4.5" ,false , null )));"E.Q.ff();" , "4.5" );"double fff = 3.3;" , "3.3" , null ,true , null ),false , MAIN_SNIPPET),false , MAIN_SNIPPET));public void testForwardMethodToClass() {"class A { int f() { return g(); } }" , added(RECOVERABLE_DEFINED)));"method g()" );"A foo() { return null; }" );"new A();" , "A" , 1, 0);"int g() { return 10; }" ,false , null )));"new A().f();" , "10" );"double g() { return 10; }" ,true , null ),false , MAIN_SNIPPET),false , MAIN_SNIPPET));public void testForwardClassToClass1() {"class A { B b = new B(); }" , added(RECOVERABLE_NOT_DEFINED)));"new A().b;" , "compiler.err.cant.resolve.location" );"class B { public String toString() { return \" B\"; } }" ,true , null )));"new A().b;" , "B" );"interface B { }" ,true , null ),false , MAIN_SNIPPET),true , MAIN_SNIPPET));"new A().b;" , "A" , 0, 1);public void testForwardClassToClass2() {"class A extends B { }" , added(RECOVERABLE_NOT_DEFINED)));"new A();" , "compiler.err.cant.resolve.location" );"class B { public String toString() { return \" B\"; } }" ,true , null )));"new A();" , "B" );"interface B { }" ,true , null ),false , MAIN_SNIPPET),true , MAIN_SNIPPET));"new A();" , "compiler.err.cant.resolve.location" );public void testForwardClassToClass3() {"interface A extends B { static int f() { return 10; } }" , added(RECOVERABLE_NOT_DEFINED)));"A.f();" , "compiler.err.cant.resolve.location" );"interface B { }" ,true , null )));"A.f();" , "10" );"class B { }" ,true , null ),false , MAIN_SNIPPET),true , MAIN_SNIPPET));"A.f();" , "compiler.err.cant.resolve.location" );public void testForwardVariable() {"int f() { return x; }" , added(RECOVERABLE_DEFINED));"f();" , "f" , 1, 0);public void testLocalClassInUnresolved() {"void f() { class A {} g(); }" , added(RECOVERABLE_DEFINED)));"void g() {}" ,true , null ));"f();" , "" );quality 90%
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