/* * Copyright (c) 2014, 2016, 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 * @bug 8139829 * @summary test accessors of Snippet * @build KullaTesting TestingInputStream * @run testng SnippetTest */ import jdk.jshell.Snippet; import jdk.jshell.DeclarationSnippet; import org.testng.annotations.Test; import jdk.jshell.MethodSnippet; import jdk.jshell.Snippet.Status; import static org.testng.Assert.assertFalse; import static org.testng.Assert.assertTrue; import static jdk.jshell.Snippet.Status.VALID; import static jdk.jshell.Snippet.Status.RECOVERABLE_DEFINED; import static jdk.jshell.Snippet.Status.OVERWRITTEN; import static jdk.jshell.Snippet.Status.RECOVERABLE_NOT_DEFINED; import static jdk.jshell.Snippet.SubKind.*; @Test public class SnippetTest extends KullaTesting { public void testImportKey() { assertImportKeyMatch("import java.util.List;", "List", SINGLE_TYPE_IMPORT_SUBKIND, added(VALID)); assertImportKeyMatch("import java.util.*;", "java.util.*", TYPE_IMPORT_ON_DEMAND_SUBKIND, added(VALID)); assertImportKeyMatch("import static java.lang.String.*;", "java.lang.String.*", STATIC_IMPORT_ON_DEMAND_SUBKIND, added(VALID)); } public void testClassKey() { assertDeclarationKeyMatch("class X {}", false, "X", CLASS_SUBKIND, added(VALID)); } public void testInterfaceKey() { assertDeclarationKeyMatch("interface I {}", false, "I", INTERFACE_SUBKIND, added(VALID)); } public void testEnumKey() { assertDeclarationKeyMatch("enum E {}", false, "E", ENUM_SUBKIND, added(VALID)); } public void testAnnotationKey() { assertDeclarationKeyMatch("@interface A {}", false, "A", ANNOTATION_TYPE_SUBKIND, added(VALID)); } public void testMethodKey() { assertDeclarationKeyMatch("void m() {}", false, "m", METHOD_SUBKIND, added(VALID)); } public void testVarDeclarationKey() { assertVarKeyMatch("int a;", false, "a", VAR_DECLARATION_SUBKIND, "int", added(VALID)); } public void testVarDeclarationWithInitializerKey() { assertVarKeyMatch("double b = 9.0;", true, "b", VAR_DECLARATION_WITH_INITIALIZER_SUBKIND, "double", added(VALID)); } public void testTempVarExpressionKey() { assertVarKeyMatch("47;", true, "$1", TEMP_VAR_EXPRESSION_SUBKIND, "int", added(VALID)); } public void testVarValueKey() { assertEval("double x = 4;", "4.0"); assertExpressionKeyMatch("x;", "x", VAR_VALUE_SUBKIND, "double"); } public void testAssignmentKey() { assertEval("int y;"); assertExpressionKeyMatch("y = 4;", "y", ASSIGNMENT_SUBKIND, "int"); } public void testStatementKey() { assertKeyMatch("if (true) {}", true, STATEMENT_SUBKIND, added(VALID)); assertKeyMatch("while (true) { break; }", true, STATEMENT_SUBKIND, added(VALID)); assertKeyMatch("do { } while (false);", true, STATEMENT_SUBKIND, added(VALID)); assertKeyMatch("for (;;) { break; }", true, STATEMENT_SUBKIND, added(VALID)); } public void noKeys() { assertActiveKeys(new DeclarationSnippet[0]); } public void testKeyId1() { Snippet a = classKey(assertEval("class A { }")); assertEval("void f() { }"); assertEval("int f;"); assertEval("interface A { }", ste(MAIN_SNIPPET, VALID, VALID, true, null), ste(a, VALID, OVERWRITTEN, false, MAIN_SNIPPET)); assertKeys(method("()void", "f"), variable("int", "f"), clazz(KullaTesting.ClassType.INTERFACE, "A")); assertActiveKeys(); } @Test(enabled = false) // TODO 8081689 public void testKeyId2() { Snippet g = methodKey(assertEval("void g() { f(); }", added(RECOVERABLE_DEFINED))); Snippet f = methodKey(assertEval("void f() { }", added(VALID), ste(g, RECOVERABLE_DEFINED, VALID, false, null))); assertEval("int f;"); assertEval("interface A { }"); assertKeys(method("()void", "g"), method("()void", "f"), variable("int", "f"), clazz(KullaTesting.ClassType.INTERFACE, "A")); assertActiveKeys(); assertEval("double f() { return 0.0; }", ste(MAIN_SNIPPET, VALID, VALID, true, null), ste(f, VALID, OVERWRITTEN, false, MAIN_SNIPPET), ste(g, VALID, VALID, false, MAIN_SNIPPET)); assertKeys(method("()void", "g"), method("()double", "f"), variable("int", "f"), clazz(KullaTesting.ClassType.INTERFACE, "A")); assertActiveKeys(); } public void testKeyId3() { Snippet g = methodKey(assertEval("void g() { f(); }", added(RECOVERABLE_DEFINED))); Snippet f = methodKey(assertEval("void f() { }", added(VALID), ste(g, RECOVERABLE_DEFINED, VALID, false, null))); assertDeclareFail("qqqq;", "compiler.err.cant.resolve.location"); assertEval("interface A { }"); assertKeys(method("()void", "g"), method("()void", "f"), clazz(KullaTesting.ClassType.INTERFACE, "A")); assertActiveKeys(); assertEval("double f() { return 0.0; }", ste(MAIN_SNIPPET, VALID, VALID, true, null), ste(f, VALID, OVERWRITTEN, false, MAIN_SNIPPET)); assertKeys(method("()void", "g"), clazz(KullaTesting.ClassType.INTERFACE, "A"), method("()double", "f")); assertActiveKeys(); } public void testBooleanSnippetQueries() { Snippet nd = varKey(assertEval("blort x;", added(RECOVERABLE_NOT_DEFINED))); assertTrue(nd.kind().isPersistent(), "nd.isPersistent"); Status ndstat = getState().status(nd); assertTrue(ndstat.isActive(), "nd.isActive"); assertFalse(ndstat.isDefined(), "nd.isDefined"); MethodSnippet g = methodKey(assertEval("void g() { f(); }", added(RECOVERABLE_DEFINED))); assertTrue(g.kind().isPersistent(), "g.isPersistent"); Status gstat = getState().status(g); assertTrue(gstat.isActive(), "g.isActive"); assertTrue(gstat.isDefined(), "g.isDefined"); getState().drop(g); assertTrue(g.kind().isPersistent(), "drop isPersistent"); gstat = getState().status(g); assertFalse(gstat.isActive(), "drop isActive"); assertFalse(gstat.isDefined(), "drop isDefined"); Snippet stmt = key(assertEval("if (true) {}", added(VALID))); assertFalse(stmt.kind().isPersistent(), "stmt isPersistent"); Status stmtstat = getState().status(stmt); assertTrue(stmtstat.isActive(), "stmt isActive"); assertTrue(stmtstat.isDefined(), "stmt isDefined"); } }