author | akulyakh |
Thu, 21 May 2015 11:41:04 -0700 | |
changeset 30730 | d3ce7619db2c |
parent 6029 | 89f2c9b62d31 |
permissions | -rw-r--r-- |
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/* |
30730
d3ce7619db2c
8076543: Add @modules as needed to the langtools tests
akulyakh
parents:
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diff
changeset
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* Copyright (c) 2010, 2015, Oracle and/or its affiliates. All rights reserved. |
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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* |
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* This code is free software; you can redistribute it and/or modify it |
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* under the terms of the GNU General Public License version 2 only, as |
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* published by the Free Software Foundation. |
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* |
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* This code is distributed in the hope that it will be useful, but WITHOUT |
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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* version 2 for more details (a copy is included in the LICENSE file that |
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* accompanied this code). |
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* |
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* You should have received a copy of the GNU General Public License version |
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* 2 along with this work; if not, write to the Free Software Foundation, |
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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* |
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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* or visit www.oracle.com if you need additional information or have any |
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* questions. |
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*/ |
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/* @test |
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* @bug 6917288 |
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* @summary Unnamed nested class is not generated |
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30730
d3ce7619db2c
8076543: Add @modules as needed to the langtools tests
akulyakh
parents:
6029
diff
changeset
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* @modules jdk.compiler |
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*/ |
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import java.io.*; |
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import java.util.*; |
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public class T6917288 { |
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// refers to kind of reference to an anon inner class that may be generated |
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enum Kind { NONE, FALSE, TRUE, ALWAYS }; |
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public static void main(String... args) throws Exception { |
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new T6917288().run(); |
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} |
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void run() throws Exception { |
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for (Kind k: Kind.values()) { |
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test(k); |
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} |
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if (errors > 0) |
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throw new Exception(errors + " errors occurred"); |
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} |
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/** |
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* Run a test case for Kind k. |
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*/ |
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void test(Kind k) throws Exception { |
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System.err.println("Test " + (++count) + ": " + k); |
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File testDir = new File("test" + count); |
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File srcDir = new File(testDir, "src"); |
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srcDir.mkdirs(); |
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File classesDir = new File(testDir, "classes"); |
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classesDir.mkdirs(); |
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List<String> opts = new ArrayList<String>(); |
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opts.add("-d"); |
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opts.add(classesDir.getPath()); |
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File f = writeFile(srcDir, k); |
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int rc = compile(opts, f); |
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if (rc != 0) { |
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error("compilation failed: rc=" + rc); |
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return; |
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} |
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check(classesDir, "Test.class", "Test$Inner.class", "Test$1.class"); |
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} |
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/** |
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* Compile files with given options. |
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* Display any output from compiler, and return javac return code. |
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*/ |
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int compile(List<String> opts, File... files) { |
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List<String> args = new ArrayList<String>(); |
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args.addAll(opts); |
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for (File f: files) |
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args.add(f.getPath()); |
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StringWriter sw = new StringWriter(); |
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PrintWriter pw = new PrintWriter(sw); |
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int rc = com.sun.tools.javac.Main.compile(args.toArray(new String[args.size()]), pw); |
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pw.close(); |
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String out = sw.toString(); |
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if (out.length() > 0) |
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System.err.println(out); |
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return rc; |
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} |
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/** |
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* Check that a directory contains the expected files. |
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*/ |
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void check(File dir, String... paths) { |
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Set<String> found = new TreeSet<String>(Arrays.asList(dir.list())); |
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Set<String> expect = new TreeSet<String>(Arrays.asList(paths)); |
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if (found.equals(expect)) |
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return; |
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for (String f: found) { |
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if (!expect.contains(f)) |
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error("Unexpected file found: " + f); |
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} |
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for (String e: expect) { |
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if (!found.contains(e)) |
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error("Expected file not found: " + e); |
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} |
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} |
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/** |
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* Write source file for test case k. |
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*/ |
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File writeFile(File dir, Kind k) throws Exception { |
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StringBuilder sb = new StringBuilder(); |
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sb.append("public class Test {\n"); |
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sb.append(" private Inner inner;\n"); |
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// generate different cases of an anon inner class |
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if (k != Kind.NONE) { |
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sb.append(" private void m() {\n"); |
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sb.append(" "); |
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switch (k) { |
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case FALSE: case TRUE: |
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sb.append("if (" + k.toString().toLowerCase() + ") "); |
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} |
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sb.append("new Runnable() { public void run() { } };\n"); |
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sb.append(" }\n"); |
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} |
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sb.append(" private void init() {\n"); |
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sb.append(" inner = new Inner();\n"); |
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sb.append(" }\n"); |
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sb.append("\n"); |
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sb.append(" private static class Inner {\n"); |
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sb.append(" private Inner() {\n"); |
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sb.append(" }\n"); |
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sb.append(" }\n"); |
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sb.append("}\n"); |
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File f = new File(dir, "Test.java"); |
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FileWriter w = new FileWriter(f); |
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w.write(sb.toString()); |
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w.close(); |
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return f; |
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} |
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/** |
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* Record an error message. |
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*/ |
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void error(String msg) { |
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System.err.println(msg); |
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errors++; |
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} |
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int count; |
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int errors; |
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} |