6917288: Unnamed nested class is not generated

Reviewed-by: mcimadamore
2025-09-21 03:24:38 +02:00 · 2010-06-24 10:34:53 -07:00 · 2010-06-24 10:34:53 -07:00 · 17e9572501
commit 17e9572501
parent 5b2078e713
4 changed files with 362 additions and 0 deletions
--- a/langtools/test/tools/javac/6917288/GraphicalInstallerTest.java
+++ b/langtools/test/tools/javac/6917288/GraphicalInstallerTest.java
@ -0,0 +1,106 @@
+/*
+ * Copyright (c) 2010, 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 6917288
+ * @summary Unnamed nested class is not generated
+ */
+
+import java.io.*;
+import java.util.*;
+
+public class GraphicalInstallerTest {
+    public static void main(String... args) throws Exception {
+        new GraphicalInstallerTest().run();
+    }
+
+    void run() throws Exception {
+        File testSrc = new File(System.getProperty("test.src"));
+        File classes = new File("classes");
+        classes.mkdirs();
+        List<String> opts = Arrays.asList("-d", classes.getPath());
+        int rc = compile(opts, new File(testSrc, "GraphicalInstaller.java"));
+        if (rc != 0) {
+            error("compilation failed: rc=" + rc);
+            return;
+        }
+
+        check(classes,
+            "GraphicalInstaller$1.class",
+            "GraphicalInstaller$1X$1.class",
+            "GraphicalInstaller$1X.class",
+            "GraphicalInstaller$BackgroundInstaller.class",
+            "GraphicalInstaller.class");
+
+        if (errors > 0)
+            throw new Exception(errors + " errors occurred");
+    }
+
+    /**
+     *  Compile files with given options.
+     *  Display any output from compiler, and return javac return code.
+     */
+    int compile(List<String> opts, File... files) {
+        List<String> args = new ArrayList<String>();
+        args.addAll(opts);
+        for (File f: files)
+            args.add(f.getPath());
+        StringWriter sw = new StringWriter();
+        PrintWriter pw = new PrintWriter(sw);
+        int rc = com.sun.tools.javac.Main.compile(args.toArray(new String[args.size()]), pw);
+        pw.close();
+        String out = sw.toString();
+        if (out.length() > 0)
+            System.err.println(out);
+        return rc;
+    }
+
+    /**
+     *  Check that a directory contains the expected files.
+     */
+    void check(File dir, String... paths) {
+        Set<String> found = new TreeSet<String>(Arrays.asList(dir.list()));
+        Set<String> expect = new TreeSet<String>(Arrays.asList(paths));
+        if (found.equals(expect))
+            return;
+        for (String f: found) {
+            if (!expect.contains(f))
+                error("Unexpected file found: " + f);
+        }
+        for (String e: expect) {
+            if (!found.contains(e))
+                error("Expected file not found: " + e);
+        }
+    }
+
+    /**
+     *  Record an error message.
+     */
+    void error(String msg) {
+        System.err.println(msg);
+        errors++;
+    }
+
+    int errors;
+}