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 * @build toolbox.ToolBox toolbox.JarTask toolbox.JavacTask 32 * @build KullaTesting TestingInputStream Compiler 33 * @run testng ComputeFQNsTest 34 */ 35 36 import java.io.Writer; 37 import java.nio.file.Files; 38 import java.nio.file.Path; 39 import java.nio.file.Paths; 40 import java.util.Arrays; 41 42 import jdk.jshell.SourceCodeAnalysis.QualifiedNames; 43 import static org.testng.Assert.*; 44 import org.testng.annotations.Test; 45 46 @Test 47 public class ComputeFQNsTest extends KullaTesting { 48 49 private final Compiler compiler = new Compiler(); 50 private final Path outDir = Paths.get("ComputeFQNsTest"); 51 52 public void testAddImport() throws Exception { 53 compiler.compile(outDir, "package test1; public class TestClass { }", "package test2; public class TestClass { }"); 54 String jarName = "test.jar"; 55 compiler.jar(outDir, jarName, "test1/TestClass.class", "test2/TestClass.class"); 56 addToClasspath(compiler.getPath(outDir).resolve(jarName)); 57 58 assertInferredFQNs("LinkedList", "java.util.LinkedList"); 59 assertInferredFQNs("ArrayList", "java.util.ArrayList"); 60 assertInferredFQNs("TestClass", "test1.TestClass", "test2.TestClass"); 61 assertInferredFQNs("CharSequence", "CharSequence".length(), true, "java.lang.CharSequence"); 62 assertInferredFQNs("unresolvable"); 63 assertInferredFQNs("void test(ArrayList", "ArrayList".length(), false, "java.util.ArrayList"); 64 assertInferredFQNs("void test(ArrayList l) throws InvocationTargetException", "InvocationTargetException".length(), false, "java.lang.reflect.InvocationTargetException"); 65 assertInferredFQNs("void test(ArrayList l) { ArrayList", "ArrayList".length(), false, "java.util.ArrayList"); 66 assertInferredFQNs("<T extends ArrayList", "ArrayList".length(), false, "java.util.ArrayList"); 67 assertInferredFQNs("Object l = Arrays", "Arrays".length(), false, "java.util.Arrays"); 68 assertInferredFQNs("class X<T extends ArrayList", "ArrayList".length(), false, "java.util.ArrayList"); 69 assertInferredFQNs("class X extends ArrayList", "ArrayList".length(), false, "java.util.ArrayList"); 70 assertInferredFQNs("class X extends java.util.ArrayList<TypeElement", "TypeElement".length(), false, "javax.lang.model.element.TypeElement"); 71 assertInferredFQNs("class X extends java.util.ArrayList<TypeMirror, TypeElement", "TypeElement".length(), false, "javax.lang.model.element.TypeElement"); 72 assertInferredFQNs("class X implements TypeElement", "TypeElement".length(), false, "javax.lang.model.element.TypeElement"); 73 assertInferredFQNs("class X implements TypeMirror, TypeElement", "TypeElement".length(), false, "javax.lang.model.element.TypeElement"); 74 assertInferredFQNs("class X implements java.util.List<TypeElement", "TypeElement".length(), false, "javax.lang.model.element.TypeElement"); 75 assertInferredFQNs("class X implements java.util.List<TypeMirror, TypeElement", "TypeElement".length(), false, "javax.lang.model.element.TypeElement"); 76 assertInferredFQNs("class X { ArrayList", "ArrayList".length(), false, "java.util.ArrayList"); 77 } 78 79 @Test(enabled = false) //TODO 8161165 80 public void testSuspendIndexing() throws Throwable { 81 compiler.compile(outDir, "package test; public class FQNTest { }"); 82 String jarName = "test.jar"; 83 compiler.jar(outDir, jarName, "test/FQNTest.class"); 84 Path continueMarkFile = outDir.resolve("continuemark").toAbsolutePath(); 85 Files.createDirectories(continueMarkFile.getParent()); 86 try (Writer w = Files.newBufferedWriter(continueMarkFile)) {} 87 88 Path runMarkFile = outDir.resolve("runmark").toAbsolutePath(); 89 Files.deleteIfExists(runMarkFile); 90 91 getState().sourceCodeAnalysis(); 92 93 Throwable[] evalException = new Throwable[1]; 94 95 new Thread() { 96 @Override public void run() { 97 try { 98 assertEval("{new java.io.FileOutputStream(\"" + runMarkFile.toAbsolutePath().toString().replace("\\", "\\\\") + "\").close();" + 99 " while (java.nio.file.Files.exists(java.nio.file.Paths.get(\"" + continueMarkFile.toAbsolutePath().toString().replace("\\", "\\\\") + "\"))) Thread.sleep(100); }"); 100 } catch (Throwable t) { 101 evalException[0] = t; 102 } 103 } 104 }.start(); 105 106 while (true) { 107 if (Files.exists(runMarkFile)) 108 break; 109 try { 110 Thread.sleep(100); 111 } catch (Throwable t) { 112 if (evalException[0] != null) { 113 evalException[0].addSuppressed(t); 114 } else { 115 throw t; 116 } 117 } 118 if (evalException[0] != null) { 119 throw evalException[0]; 120 } 121 } 122 123 addToClasspath(compiler.getPath(outDir).resolve(jarName)); 124 125 String code = "FQNTest"; 126 127 QualifiedNames candidates = getAnalysis().listQualifiedNames(code, code.length()); 128 129 assertEquals(candidates.getNames(), Arrays.asList(), "Input: " + code + ", candidates=" + candidates.getNames()); 130 assertEquals(candidates.isUpToDate(), false, "Input: " + code + ", up-to-date=" + candidates.isUpToDate()); 131 132 Files.delete(continueMarkFile); 133 134 waitIndexingFinished(); 135 136 candidates = getAnalysis().listQualifiedNames(code, code.length()); 137 138 assertEquals(candidates.getNames(), Arrays.asList("test.FQNTest"), "Input: " + code + ", candidates=" + candidates.getNames()); 139 assertEquals(true, candidates.isUpToDate(), "Input: " + code + ", up-to-date=" + candidates.isUpToDate()); 140 } 141 142 }