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langtools/test/tools/javac/api/guide/Test.java

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+/*
+ * Copyright 2006 Sun Microsystems, Inc.  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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
+ * CA 95054 USA or visit www.sun.com if you need additional information or
+ * have any questions.
+ */
+
+/*
+ * @test
+ * @bug     6427274 6347778 6469079
+ * @summary Various bugs fixed while writing Compiler API Guide
+ * @author  Peter von der Ah\u0081
+ * @library ../lib
+ * @compile Test.java
+ * @run main Test
+ */
+
+import javax.tools.*;
+import java.io.File;
+import java.util.Collections;
+
+public class Test extends ToolTester {
+
+    public boolean success = false;
+
+    class DiagnosticTester implements DiagnosticListener<JavaFileObject> {
+        public void report(Diagnostic<? extends JavaFileObject> diagnostic) {
+            if (diagnostic.getKind() == Diagnostic.Kind.NOTE) {
+                try {
+                    // 6427274: FileObject.openReader throws exception
+                    // 6347778: getSource() returns null for notes
+                    diagnostic.getSource().openReader(true).getClass();
+                } catch (Exception ex) {
+                    throw new AssertionError(ex);
+                }
+                success = true;
+            }
+        }
+    }
+
+    void test(String... args) throws Exception {
+        final Iterable<? extends JavaFileObject> compilationUnits =
+            fm.getJavaFileObjects(new File(test_src, "TestMe.java"));
+        task = tool.getTask(null, fm, new DiagnosticTester(), null, null, compilationUnits);
+        if (!task.call())
+            throw new AssertionError("Compilation failed");
+        if (!success)
+            throw new AssertionError("Did not see a NOTE");
+        // 6427274: openReader throws exception
+        fm.getFileForInput(StandardLocation.PLATFORM_CLASS_PATH,
+                           "java.lang",
+                           "Object.class").openReader(true).getClass();
+        DiagnosticCollector<JavaFileObject> diags = new DiagnosticCollector<JavaFileObject>();
+        task = tool.getTask(null, fm, diags, Collections.singleton("-Xlint:all"),
+                            null, compilationUnits);
+        if (!task.call())
+            throw new AssertionError("Compilation failed");
+        String msg = diags.getDiagnostics().get(0).getMessage(null);
+        long lineno = diags.getDiagnostics().get(0).getLineNumber();
+        if (msg.contains(":"+lineno+":"))
+            // 6469079: Diagnostic.getMessage(Locale) includes line numbers
+            throw new AssertionError(msg);
+    }
+
+    public static void main(String... args) throws Exception {
+        new Test().test(args);
+    }
+
+}