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, "java.lang.reflect.code.TypeElement", "javax.lang.model.element.TypeElement");
72 assertInferredFQNs("class X extends java.util.ArrayList<TypeMirror, TypeElement", "TypeElement".length(), false, "java.lang.reflect.code.TypeElement", "javax.lang.model.element.TypeElement");
73 assertInferredFQNs("class X implements TypeElement", "TypeElement".length(), false, "java.lang.reflect.code.TypeElement", "javax.lang.model.element.TypeElement");
74 assertInferredFQNs("class X implements TypeMirror, TypeElement", "TypeElement".length(), false, "java.lang.reflect.code.TypeElement", "javax.lang.model.element.TypeElement");
75 assertInferredFQNs("class X implements java.util.List<TypeElement", "TypeElement".length(), false, "java.lang.reflect.code.TypeElement", "javax.lang.model.element.TypeElement");
76 assertInferredFQNs("class X implements java.util.List<TypeMirror, TypeElement", "TypeElement".length(), false, "java.lang.reflect.code.TypeElement", "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 }