| /* |
| * 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; |
| |
| @Test |
| public class ForwardReferenceTest extends KullaTesting { |
| |
| public void testOverwriteMethodForwardReferenceClass() { |
| Snippet k1 = methodKey(assertEval("int q(Boo b) { return b.x; }", |
| added(RECOVERABLE_NOT_DEFINED))); |
| assertUnresolvedDependencies1((MethodSnippet) k1, RECOVERABLE_NOT_DEFINED, "class Boo"); |
| assertEval("class Boo { int x = 55; }", |
| added(VALID), |
| ste(k1, RECOVERABLE_NOT_DEFINED, VALID, true, null)); |
| assertMethodDeclSnippet((MethodSnippet) k1, "q", "(Boo)int", VALID, 0, 0); |
| assertEval("q(new Boo());", "55"); |
| assertActiveKeys(); |
| } |
| |
| public void testOverwriteMethodForwardReferenceClassImport() { |
| MethodSnippet k1 = methodKey(assertEval("int ff(List lis) { return lis.size(); }", |
| added(RECOVERABLE_NOT_DEFINED))); |
| assertUnresolvedDependencies1(k1, RECOVERABLE_NOT_DEFINED, "class List"); |
| assertEval("import java.util.*;", |
| added(VALID), |
| ste(k1, RECOVERABLE_NOT_DEFINED, VALID, true, null)); |
| assertMethodDeclSnippet(k1, "ff", "(List)int", VALID, 0, 0); |
| assertEval("ff(new ArrayList());", "0"); |
| assertActiveKeys(); |
| } |
| |
| public void testForwardVarToMethod() { |
| DeclarationSnippet t = methodKey(assertEval("int t() { return x; }", added(RECOVERABLE_DEFINED))); |
| assertUnresolvedDependencies1(t, RECOVERABLE_DEFINED, "variable x"); |
| assertEvalUnresolvedException("t();", "t", 1, 0); |
| Snippet x = varKey(assertEval("int x = 33;", "33", |
| added(VALID), |
| ste(t, RECOVERABLE_DEFINED, VALID, false, null))); |
| assertEval("t();", "33"); |
| assertEval("double x = 0.88;", |
| "0.88", null, |
| DiagCheck.DIAG_OK, |
| DiagCheck.DIAG_ERROR, |
| ste(MAIN_SNIPPET, VALID, VALID, true, null), |
| ste(x, VALID, OVERWRITTEN, false, MAIN_SNIPPET), |
| ste(t, VALID, RECOVERABLE_DEFINED, false, MAIN_SNIPPET)); |
| assertEvalUnresolvedException("t();", "t", 0, 1); |
| assertActiveKeys(); |
| } |
| |
| public void testForwardMethodToMethod() { |
| Snippet t = methodKey(assertEval("int t() { return f(); }", added(RECOVERABLE_DEFINED))); |
| Snippet f = methodKey(assertEval("int f() { return g(); }", |
| added(RECOVERABLE_DEFINED), |
| ste(t, RECOVERABLE_DEFINED, VALID, false, null))); |
| assertUnresolvedDependencies1((DeclarationSnippet) f, RECOVERABLE_DEFINED, "method g()"); |
| assertEvalUnresolvedException("t();", "f", 1, 0); |
| Snippet g = methodKey(assertEval("int g() { return 55; }", |
| added(VALID), |
| ste(f, RECOVERABLE_DEFINED, VALID, false, null))); |
| assertEval("t();", "55"); |
| assertEval("double g() { return 3.14159; }", |
| DiagCheck.DIAG_OK, |
| DiagCheck.DIAG_ERROR, |
| ste(MAIN_SNIPPET, VALID, VALID, true, null), |
| ste(g, VALID, OVERWRITTEN, false, MAIN_SNIPPET), |
| ste(f, VALID, RECOVERABLE_DEFINED, false, MAIN_SNIPPET)); |
| DeclarationSnippet exsn = assertEvalUnresolvedException("t();", "f", 0, 1); |
| assertTrue(exsn == f, "Identity must not change"); |
| assertActiveKeys(); |
| } |
| |
| public void testForwardClassToMethod() { |
| DeclarationSnippet t = methodKey(assertEval("int t() { return new A().f(); }", added(RECOVERABLE_DEFINED))); |
| assertUnresolvedDependencies1(t, RECOVERABLE_DEFINED, "class A"); |
| assertEvalUnresolvedException("t();", "t", 1, 0); |
| Snippet a = classKey(assertEval( |
| "class A {\n" + |
| " int f() { return 10; }\n" + |
| "}", |
| added(VALID), |
| ste(t, RECOVERABLE_DEFINED, VALID, false, null))); |
| assertEval("t();", "10"); |
| assertEval( |
| "class A {\n" + |
| " double f() { return 88.0; }\n" + |
| "}", |
| DiagCheck.DIAG_OK, |
| DiagCheck.DIAG_ERROR, |
| ste(MAIN_SNIPPET, VALID, VALID, true, null), |
| ste(a, VALID, OVERWRITTEN, false, MAIN_SNIPPET), |
| ste(t, VALID, RECOVERABLE_DEFINED, false, MAIN_SNIPPET)); |
| assertEvalUnresolvedException("t();", "t", 0, 1); |
| assertActiveKeys(); |
| } |
| |
| public void testForwardVarToClass() { |
| DeclarationSnippet a = classKey(assertEval("class A { int f() { return g; } }", added(RECOVERABLE_DEFINED))); |
| assertUnresolvedDependencies1(a, RECOVERABLE_DEFINED, "variable g"); |
| Snippet g = varKey(assertEval("int g = 10;", "10", |
| added(VALID), |
| ste(a, RECOVERABLE_DEFINED, VALID, false, null))); |
| assertEval("new A().f();", "10"); |
| assertEval("double g = 10;", "10.0", null, |
| DiagCheck.DIAG_OK, |
| DiagCheck.DIAG_ERROR, |
| ste(MAIN_SNIPPET, VALID, VALID, true, null), |
| ste(g, VALID, OVERWRITTEN, false, MAIN_SNIPPET), |
| ste(a, VALID, RECOVERABLE_DEFINED, false, MAIN_SNIPPET)); |
| assertUnresolvedDependencies(a, 0); |
| assertActiveKeys(); |
| } |
| |
| public void testForwardVarToClassGeneric() { |
| DeclarationSnippet a = classKey(assertEval("class A<T> { final T x; A(T v) { this.x = v; } ; T get() { return x; } int core() { return g; } }", added(RECOVERABLE_DEFINED))); |
| assertUnresolvedDependencies1(a, RECOVERABLE_DEFINED, "variable g"); |
| |
| List<SnippetEvent> events = assertEval("A<String> as = new A<>(\"hi\");", null, |
| UnresolvedReferenceException.class, DiagCheck.DIAG_OK, DiagCheck.DIAG_OK, null); |
| SnippetEvent ste = events.get(0); |
| Snippet assn = ste.snippet(); |
| DeclarationSnippet unsn = ((UnresolvedReferenceException) ste.exception()).getSnippet(); |
| assertEquals(unsn.name(), "A", "Wrong with unresolved"); |
| assertEquals(getState().unresolvedDependencies(unsn).count(), 1, "Wrong size unresolved"); |
| assertEquals(getState().diagnostics(unsn).count(), 0L, "Expected no diagnostics"); |
| |
| Snippet g = varKey(assertEval("int g = 10;", "10", |
| added(VALID), |
| ste(a, RECOVERABLE_DEFINED, VALID, false, MAIN_SNIPPET))); |
| assertEval("A<String> as = new A<>(\"low\");", |
| ste(MAIN_SNIPPET, VALID, VALID, false, null), |
| ste(assn, VALID, OVERWRITTEN, false, MAIN_SNIPPET)); |
| assertEval("as.get();", "\"low\""); |
| assertUnresolvedDependencies(a, 0); |
| assertActiveKeys(); |
| } |
| |
| public void testForwardVarToClassExtendsImplements() { |
| DeclarationSnippet ik = classKey(assertEval("interface I { default int ii() { return 1; } }", added(VALID))); |
| DeclarationSnippet jk = classKey(assertEval("interface J { default int jj() { return 2; } }", added(VALID))); |
| DeclarationSnippet ck = classKey(assertEval("class C { int cc() { return 3; } }", added(VALID))); |
| DeclarationSnippet dk = classKey(assertEval("class D extends C implements I,J { int dd() { return g; } }", added(RECOVERABLE_DEFINED))); |
| DeclarationSnippet ek = classKey(assertEval("class E extends D { int ee() { return 5; } }", added(VALID))); |
| assertUnresolvedDependencies1(dk, RECOVERABLE_DEFINED, "variable g"); |
| assertEvalUnresolvedException("new D();", "D", 1, 0); |
| assertEvalUnresolvedException("new E();", "D", 1, 0); |
| VarSnippet g = varKey(assertEval("int g = 10;", "10", |
| added(VALID), |
| ste(dk, RECOVERABLE_DEFINED, VALID, false, MAIN_SNIPPET))); |
| assertEval("E e = new E();"); |
| assertDrop(g, |
| ste(g, VALID, DROPPED, true, null), |
| ste(dk, VALID, RECOVERABLE_DEFINED, false, g)); |
| assertEvalUnresolvedException("new D();", "D", 1, 0); |
| assertEvalUnresolvedException("new E();", "D", 1, 0); |
| assertEval("e.ee();", "5"); |
| assertEvalUnresolvedException("e.dd();", "D", 1, 0); |
| assertEval("e.cc();", "3"); |
| assertEval("e.jj();", "2"); |
| assertEval("e.ii();", "1"); |
| assertActiveKeys(); |
| } |
| |
| public void testForwardVarToInterface() { |
| DeclarationSnippet i = classKey(assertEval("interface I { default int f() { return x; } }", added(RECOVERABLE_DEFINED))); |
| assertUnresolvedDependencies1(i, RECOVERABLE_DEFINED, "variable x"); |
| DeclarationSnippet c = classKey(assertEval("class C implements I { int z() { return 2; } }", added(VALID))); |
| assertEval("C c = new C();"); |
| assertEval("c.z();", "2"); |
| assertEvalUnresolvedException("c.f()", "I", 1, 0); |
| Snippet g = varKey(assertEval("int x = 55;", "55", |
| added(VALID), |
| ste(i, RECOVERABLE_DEFINED, VALID, false, null))); |
| assertEval("c.f();", "55"); |
| assertUnresolvedDependencies(i, 0); |
| assertActiveKeys(); |
| } |
| |
| public void testForwardVarToEnum() { |
| DeclarationSnippet a = classKey(assertEval("enum E { Q, W, E; float ff() { return fff; } }", added(RECOVERABLE_DEFINED))); |
| assertUnresolvedDependencies1(a, RECOVERABLE_DEFINED, "variable fff"); |
| Snippet g = varKey(assertEval("float fff = 4.5f;", "4.5", |
| added(VALID), |
| ste(a, RECOVERABLE_DEFINED, VALID, false, null))); |
| assertEval("E.Q.ff();", "4.5"); |
| assertEval("double fff = 3.3;", "3.3", null, |
| DiagCheck.DIAG_OK, |
| DiagCheck.DIAG_ERROR, |
| ste(MAIN_SNIPPET, VALID, VALID, true, null), |
| ste(g, VALID, OVERWRITTEN, false, MAIN_SNIPPET), |
| ste(a, VALID, RECOVERABLE_DEFINED, false, MAIN_SNIPPET)); |
| assertUnresolvedDependencies(a, 0); |
| assertActiveKeys(); |
| } |
| |
| public void testForwardMethodToClass() { |
| DeclarationSnippet a = classKey(assertEval("class A { int f() { return g(); } }", added(RECOVERABLE_DEFINED))); |
| assertUnresolvedDependencies1(a, RECOVERABLE_DEFINED, "method g()"); |
| assertEval("A foo() { return null; }"); |
| assertEvalUnresolvedException("new A();", "A", 1, 0); |
| Snippet g = methodKey(assertEval("int g() { return 10; }", |
| added(VALID), |
| ste(a, RECOVERABLE_DEFINED, VALID, false, null))); |
| assertEval("new A().f();", "10"); |
| assertEval("double g() { return 10; }", |
| DiagCheck.DIAG_OK, |
| DiagCheck.DIAG_ERROR, |
| ste(MAIN_SNIPPET, VALID, VALID, true, null), |
| ste(g, VALID, OVERWRITTEN, false, MAIN_SNIPPET), |
| ste(a, VALID, RECOVERABLE_DEFINED, false, MAIN_SNIPPET)); |
| assertUnresolvedDependencies(a, 0); |
| assertActiveKeys(); |
| } |
| |
| public void testForwardClassToClass1() { |
| Snippet a = classKey(assertEval("class A { B b = new B(); }", added(RECOVERABLE_NOT_DEFINED))); |
| assertDeclareFail("new A().b;", "compiler.err.cant.resolve.location"); |
| |
| Snippet b = classKey(assertEval("class B { public String toString() { return \"B\"; } }", |
| added(VALID), |
| ste(a, RECOVERABLE_NOT_DEFINED, VALID, true, null))); |
| assertEval("new A().b;", "B"); |
| assertEval("interface B { }", |
| DiagCheck.DIAG_OK, |
| DiagCheck.DIAG_ERROR, |
| ste(MAIN_SNIPPET, VALID, VALID, true, null), |
| ste(b, VALID, OVERWRITTEN, false, MAIN_SNIPPET), |
| ste(a, VALID, RECOVERABLE_DEFINED, true, MAIN_SNIPPET)); |
| assertEvalUnresolvedException("new A().b;", "A", 0, 1); |
| assertActiveKeys(); |
| } |
| |
| public void testForwardClassToClass2() { |
| Snippet a = classKey(assertEval("class A extends B { }", added(RECOVERABLE_NOT_DEFINED))); |
| assertDeclareFail("new A();", "compiler.err.cant.resolve.location"); |
| |
| Snippet b = classKey(assertEval("class B { public String toString() { return \"B\"; } }", |
| added(VALID), |
| ste(a, RECOVERABLE_NOT_DEFINED, VALID, true, null))); |
| assertEval("new A();", "B"); |
| assertEval("interface B { }", |
| DiagCheck.DIAG_OK, |
| DiagCheck.DIAG_ERROR, |
| ste(MAIN_SNIPPET, VALID, VALID, true, null), |
| ste(b, VALID, OVERWRITTEN, false, MAIN_SNIPPET), |
| ste(a, VALID, RECOVERABLE_NOT_DEFINED, true, MAIN_SNIPPET)); |
| assertDeclareFail("new A();", "compiler.err.cant.resolve.location"); |
| assertActiveKeys(); |
| } |
| |
| public void testForwardClassToClass3() { |
| Snippet a = classKey(assertEval("interface A extends B { static int f() { return 10; } }", added(RECOVERABLE_NOT_DEFINED))); |
| assertDeclareFail("A.f();", "compiler.err.cant.resolve.location"); |
| |
| Snippet b = classKey(assertEval("interface B { }", |
| added(VALID), |
| ste(a, RECOVERABLE_NOT_DEFINED, VALID, true, null))); |
| assertEval("A.f();", "10"); |
| assertEval("class B { }", |
| DiagCheck.DIAG_OK, |
| DiagCheck.DIAG_ERROR, |
| ste(MAIN_SNIPPET, VALID, VALID, true, null), |
| ste(b, VALID, OVERWRITTEN, false, MAIN_SNIPPET), |
| ste(a, VALID, RECOVERABLE_NOT_DEFINED, true, MAIN_SNIPPET)); |
| assertDeclareFail("A.f();", "compiler.err.cant.resolve.location"); |
| assertActiveKeys(); |
| } |
| |
| public void testForwardVariable() { |
| assertEval("int f() { return x; }", added(RECOVERABLE_DEFINED)); |
| assertEvalUnresolvedException("f();", "f", 1, 0); |
| assertActiveKeys(); |
| } |
| |
| public void testLocalClassInUnresolved() { |
| Snippet f = methodKey(assertEval("void f() { class A {} g(); }", added(RECOVERABLE_DEFINED))); |
| assertEval("void g() {}", |
| added(VALID), |
| ste(f, RECOVERABLE_DEFINED, VALID, true, null)); |
| assertEval("f();", ""); |
| } |
| } |
