1 /* 2 * Copyright (c) 2015, 2016, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 */ 23 24 /* 25 * @test 26 * @bug 8131027 27 * @summary Test Get FQNs 28 * @library /tools/lib 29 * @modules jdk.compiler/com.sun.tools.javac.api 30 * jdk.compiler/com.sun.tools.javac.main 31 * jdk.jshell/jdk.jshell:open 32 * @build toolbox.ToolBox toolbox.JarTask toolbox.JavacTask 33 * @build KullaTesting TestingInputStream Compiler 34 * @run testng ComputeFQNsTest 35 */ 36 37 import java.io.Writer; 38 import java.nio.file.Files; 39 import java.nio.file.Path; 40 import java.nio.file.Paths; 41 import java.util.Arrays; 42 43 import jdk.jshell.SourceCodeAnalysis.QualifiedNames; 44 import static org.testng.Assert.*; 45 import org.testng.annotations.Test; 46 47 @Test 48 public class ComputeFQNsTest extends KullaTesting { 49 50 private final Compiler compiler = new Compiler(); 51 private final Path outDir = Paths.get("ComputeFQNsTest"); 52 53 public void testAddImport() throws Exception { 54 compiler.compile(outDir, "package test1; public class FQNTestClass { }", "package test2; public class FQNTestClass { }"); 55 String jarName = "test.jar"; 56 compiler.jar(outDir, jarName, "test1/FQNTestClass.class", "test2/FQNTestClass.class"); 57 addToClasspath(compiler.getPath(outDir).resolve(jarName)); 58 59 assertInferredFQNs("LinkedList", "java.util.LinkedList"); 60 assertInferredFQNs("ArrayList", "java.util.ArrayList"); 61 assertInferredFQNs("FQNTestClass", "test1.FQNTestClass", "test2.FQNTestClass"); 62 assertInferredFQNs("CharSequence", "CharSequence".length(), true, "java.lang.CharSequence"); 63 assertInferredFQNs("unresolvable"); 64 assertInferredFQNs("void test(ArrayList", "ArrayList".length(), false, "java.util.ArrayList"); 65 assertInferredFQNs("void test(ArrayList l) throws InvocationTargetException", "InvocationTargetException".length(), false, "java.lang.reflect.InvocationTargetException"); 66 assertInferredFQNs("void test(ArrayList l) { ArrayList", "ArrayList".length(), false, "java.util.ArrayList"); 67 assertInferredFQNs("<T extends ArrayList", "ArrayList".length(), false, "java.util.ArrayList"); 68 assertInferredFQNs("Object l = Arrays", "Arrays".length(), false, "java.util.Arrays"); 69 assertInferredFQNs("class X<T extends ArrayList", "ArrayList".length(), false, "java.util.ArrayList"); 70 assertInferredFQNs("class X extends ArrayList", "ArrayList".length(), false, "java.util.ArrayList"); 71 assertInferredFQNs("class X extends java.util.ArrayList<TypeElement", "TypeElement".length(), false, "javax.lang.model.element.TypeElement"); 72 assertInferredFQNs("class X extends java.util.ArrayList<TypeMirror, TypeElement", "TypeElement".length(), false, "javax.lang.model.element.TypeElement"); 73 assertInferredFQNs("class X implements TypeElement", "TypeElement".length(), false, "javax.lang.model.element.TypeElement"); 74 assertInferredFQNs("class X implements TypeMirror, TypeElement", "TypeElement".length(), false, "javax.lang.model.element.TypeElement"); 75 assertInferredFQNs("class X implements java.util.List<TypeElement", "TypeElement".length(), false, "javax.lang.model.element.TypeElement"); 76 assertInferredFQNs("class X implements java.util.List<TypeMirror, TypeElement", "TypeElement".length(), false, "javax.lang.model.element.TypeElement"); 77 assertInferredFQNs("class X { ArrayList", "ArrayList".length(), false, "java.util.ArrayList"); 78 } 79 80 @Test(enabled = false) //TODO 8161165 81 public void testSuspendIndexing() throws Throwable { 82 compiler.compile(outDir, "package test; public class FQNTest { }"); 83 String jarName = "test.jar"; 84 compiler.jar(outDir, jarName, "test/FQNTest.class"); 85 Path continueMarkFile = outDir.resolve("continuemark").toAbsolutePath(); 86 Files.createDirectories(continueMarkFile.getParent()); 87 try (Writer w = Files.newBufferedWriter(continueMarkFile)) {} 88 89 Path runMarkFile = outDir.resolve("runmark").toAbsolutePath(); 90 Files.deleteIfExists(runMarkFile); 91 92 getState().sourceCodeAnalysis(); 93 94 Throwable[] evalException = new Throwable[1]; 95 96 new Thread() { 97 @Override public void run() { 98 try { 99 assertEval("{new java.io.FileOutputStream(\"" + runMarkFile.toAbsolutePath().toString().replace("\\", "\\\\") + "\").close();" + 100 " while (java.nio.file.Files.exists(java.nio.file.Paths.get(\"" + continueMarkFile.toAbsolutePath().toString().replace("\\", "\\\\") + "\"))) Thread.sleep(100); }"); 101 } catch (Throwable t) { 102 evalException[0] = t; 103 } 104 } 105 }.start(); 106 107 while (true) { 108 if (Files.exists(runMarkFile)) 109 break; 110 try { 111 Thread.sleep(100); 112 } catch (Throwable t) { 113 if (evalException[0] != null) { 114 evalException[0].addSuppressed(t); 115 } else { 116 throw t; 117 } 118 } 119 if (evalException[0] != null) { 120 throw evalException[0]; 121 } 122 } 123 124 addToClasspath(compiler.getPath(outDir).resolve(jarName)); 125 126 String code = "FQNTest"; 127 128 QualifiedNames candidates = getAnalysis().listQualifiedNames(code, code.length()); 129 130 assertEquals(candidates.getNames(), Arrays.asList(), "Input: " + code + ", candidates=" + candidates.getNames()); 131 assertEquals(candidates.isUpToDate(), false, "Input: " + code + ", up-to-date=" + candidates.isUpToDate()); 132 133 Files.delete(continueMarkFile); 134 135 waitIndexingFinished(); 136 137 candidates = getAnalysis().listQualifiedNames(code, code.length()); 138 139 assertEquals(candidates.getNames(), Arrays.asList("test.FQNTest"), "Input: " + code + ", candidates=" + candidates.getNames()); 140 assertEquals(true, candidates.isUpToDate(), "Input: " + code + ", up-to-date=" + candidates.isUpToDate()); 141 } 142 143 }