| /* |
| * Copyright (c) 2011, 2015, 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 6430241 |
| * @summary Hard to disable symbol file feature through API |
| * @library /tools/lib |
| * @modules jdk.compiler/com.sun.tools.javac.api |
| * jdk.compiler/com.sun.tools.javac.file |
| * jdk.compiler/com.sun.tools.javac.main |
| * jdk.compiler/com.sun.tools.javac.util |
| * @build ToolBox |
| * @run main T6430241 |
| */ |
| |
| import java.io.*; |
| import java.util.*; |
| |
| import javax.tools.*; |
| |
| import com.sun.source.util.JavacTask; |
| import com.sun.tools.javac.api.JavacTool; |
| import com.sun.tools.javac.file.JavacFileManager; |
| import com.sun.tools.javac.util.Context; |
| |
| public class T6430241 { |
| public static void main(String... args) throws Exception { |
| new T6430241().run(); |
| } |
| |
| void run() throws Exception { |
| setup(); |
| testCommandLine(); |
| testSimpleAPI(); |
| testTaskAPI(); |
| |
| if (errors > 0) |
| throw new Exception(errors + " errors found"); |
| } |
| |
| void setup() throws Exception { |
| classesDir = new File("classes"); |
| classesDir.mkdirs(); |
| |
| emptyDir = new File("empty"); |
| emptyDir.mkdirs(); |
| |
| bootClassPath = createJar().getPath(); |
| |
| File srcDir = new File("src"); |
| String test = "import sun.misc.Unsafe; class Test { }"; |
| testFile = writeFile(srcDir, "Test.java", test); |
| } |
| |
| //----- tests for command line invocation |
| |
| void testCommandLine() throws Exception { |
| testCommandLine(true); |
| testCommandLine(false, "-Xbootclasspath/p:" + emptyDir); |
| testCommandLine(false, "-Xbootclasspath:" + bootClassPath); |
| testCommandLine(false, "-Xbootclasspath/a:" + emptyDir); |
| testCommandLine(false, "-XDignore.symbol.file"); |
| System.err.println(); |
| } |
| |
| void testCommandLine(boolean expectWarnings, String... opts) throws Exception { |
| System.err.println("test command line: " + Arrays.asList(opts)); |
| |
| String[] args = initArgs(opts); |
| |
| StringWriter sw = new StringWriter(); |
| PrintWriter pw = new PrintWriter(sw); |
| int rc = com.sun.tools.javac.Main.compile(args, pw); |
| String out = showOutput(sw.toString()); |
| |
| checkCompilationOK(rc); |
| checkOutput(out, expectWarnings); |
| } |
| |
| //----- tests for simple API invocation |
| |
| void testSimpleAPI() { |
| testSimpleAPI(true); |
| testSimpleAPI(false, "-Xbootclasspath/p:" + emptyDir); |
| testSimpleAPI(false, "-Xbootclasspath:" + bootClassPath); |
| testSimpleAPI(false, "-Xbootclasspath/a:" + emptyDir); |
| testSimpleAPI(false, "-XDignore.symbol.file"); |
| System.err.println(); |
| } |
| |
| void testSimpleAPI(boolean expectWarnings, String... opts) { |
| System.err.println("test simple API: " + Arrays.asList(opts)); |
| |
| String[] args = initArgs(opts); |
| |
| ByteArrayOutputStream baos = new ByteArrayOutputStream(); |
| PrintStream ps = new PrintStream(baos); |
| |
| JavacTool tool = JavacTool.create(); |
| int rc = tool.run(null, null, ps, args); |
| |
| String out = showOutput(baos.toString()); |
| |
| checkCompilationOK(rc); |
| checkOutput(out, expectWarnings); |
| } |
| |
| //----- tests for CompilationTask API invocation |
| |
| void testTaskAPI() throws Exception { |
| List<File> bcp = new ArrayList<File>(); |
| for (String f: bootClassPath.split(File.pathSeparator)) { |
| if (!f.isEmpty()) |
| bcp.add(new File(f)); |
| } |
| |
| testTaskAPI(true, null); |
| testTaskAPI(false, bcp); |
| System.err.println(); |
| } |
| |
| void testTaskAPI(boolean expectWarnings, Iterable<? extends File> pcp) throws Exception { |
| System.err.println("test task API: " + pcp); |
| |
| JavacTool tool = JavacTool.create(); |
| try (StandardJavaFileManager fm = tool.getStandardFileManager(null, null, null)) { |
| |
| if (pcp != null) |
| fm.setLocation(StandardLocation.PLATFORM_CLASS_PATH, pcp); |
| |
| Iterable<? extends JavaFileObject> files = fm.getJavaFileObjects(testFile); |
| |
| StringWriter sw = new StringWriter(); |
| PrintWriter pw = new PrintWriter(sw); |
| JavacTask task = tool.getTask(pw, fm, null, null, null, files); |
| boolean ok = task.call(); |
| String out = showOutput(sw.toString()); |
| |
| checkCompilationOK(ok); |
| checkOutput(out, expectWarnings); |
| } |
| } |
| |
| //----- utility methods |
| |
| File createJar() throws IOException { |
| File f = new File("test.jar"); |
| try (JavaFileManager fm = new JavacFileManager(new Context(), false, null)) { |
| ToolBox tb = new ToolBox(); |
| tb.new JarTask(f.getPath()) |
| .files(fm, StandardLocation.PLATFORM_CLASS_PATH, "java.lang.*", "sun.misc.*") |
| .run(); |
| } |
| return f; |
| } |
| |
| /** |
| * Create a file with given content. |
| */ |
| File writeFile(File dir, String path, String content) throws IOException { |
| File f = new File(dir, path); |
| f.getParentFile().mkdirs(); |
| FileWriter out = new FileWriter(f); |
| try { |
| out.write(content); |
| } finally { |
| out.close(); |
| } |
| return f; |
| } |
| |
| /** |
| * Initialize args for compilation with given opts. |
| * @return opts -d classesDir testFile |
| */ |
| String[] initArgs(String[] opts) { |
| List<String> args = new ArrayList<String>(); |
| args.addAll(Arrays.asList(opts)); |
| args.add("-d"); |
| args.add(classesDir.getPath()); |
| args.add(testFile.getPath()); |
| return args.toArray(new String[args.size()]); |
| } |
| |
| /** |
| * Show output from compilation if non empty. |
| */ |
| String showOutput(String out) { |
| if (!out.isEmpty()) |
| System.err.println(out); |
| return out; |
| } |
| |
| /** |
| * Verify compilation succeeded. |
| */ |
| void checkCompilationOK(boolean ok) { |
| if (!ok) |
| error("compilation failed"); |
| } |
| |
| /** |
| * Verify compilation succeeded. |
| */ |
| void checkCompilationOK(int rc) { |
| if (rc != 0) |
| error("compilation failed, rc: " + rc); |
| } |
| |
| /** |
| * Check whether output contains warnings if and only if warnings |
| * are expected. |
| */ |
| void checkOutput(String out, boolean expectWarnings) { |
| boolean foundWarnings = out.contains("warning"); |
| if (foundWarnings) { |
| if (!expectWarnings) |
| error("unexpected warnings found"); |
| } else { |
| if (expectWarnings) |
| error("expected warnings not found"); |
| } |
| } |
| |
| /** |
| * Report an error. |
| */ |
| void error(String msg) { |
| System.err.println("error: " + msg); |
| errors++; |
| } |
| |
| String bootClassPath; |
| File classesDir; |
| File emptyDir; |
| File testFile; |
| int errors; |
| } |